{"id":14946,"date":"2024-05-06T15:09:29","date_gmt":"2024-05-06T13:09:29","guid":{"rendered":"https:\/\/o-seznam.cz\/kariera\/?page_id=14946"},"modified":"2025-11-03T15:55:37","modified_gmt":"2025-11-03T14:55:37","slug":"technologie","status":"publish","type":"page","link":"https:\/\/o-seznam.cz\/kariera\/technologie\/","title":{"rendered":"Technologie"},"content":{"rendered":"\n
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Technologie n\u00e1s bav\u00ed<\/h1>\n\n\n\n
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\u0160pi\u010dkov\u00e9 open\u2013source technologie, v\u00fdvoj a inovace jsou v Seznamu jako doma. A abyste se jako doma u n\u00e1s c\u00edtili i vy, technologie i techniku si m\u016f\u017eete vybrat podle sv\u00e9ho p\u0159\u00e1n\u00ed.<\/p>\n<\/div>\n\n<\/div><\/div><\/div>\n\n\n<\/div>\n\n\n\n

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\n\tA<\/a> B<\/a> C<\/a> D<\/a> E<\/a> F<\/a> G<\/a> H<\/a> I<\/a> J<\/a> K<\/a> L<\/a> M<\/a> N<\/a> O<\/a> P<\/a> Q<\/a> R<\/a> S<\/a> T<\/a> V<\/a> W<\/a> <\/div>\n\t
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A<\/h2>\n\t\t\n
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Aerospike<\/strong><\/p>\t\n\t

\n\t\tDatab\u00e1ze notifikac\u00ed pro u\u017eivatele zobrazovan\u00e9 v p\u0159ihla\u0161ovac\u00ed \u010d\u00e1sti hlavi\u010dkov\u00e9 li\u0161ty slu\u017eeb.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Airflow<\/strong><\/p>\t\n\t

\n\t\tPou\u017e\u00edv\u00e1me pro management datov\u00fdch pipeline. Produkty a slu\u017eby, kter\u00e9 Seznam nab\u00edz\u00ed, se skl\u00e1daj\u00ed z velk\u00e9ho po\u010dtu navz\u00e1jem propojen\u00fdch modul\u016f a datov\u00fdch tok\u016f a vytv\u00e1\u0159ej\u00ed tak velmi komplexn\u00ed a sofistikovan\u00fd syst\u00e9m. Airflow n\u00e1m pom\u00e1h\u00e1 udr\u017eovat tento syst\u00e9m pod kontrolou a v optim\u00e1ln\u00ed kondici.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Android<\/strong><\/p>\t\n\t

\n\t\tV Seznamu vyv\u00edj\u00edme pokro\u010dil\u00e9 Android aplikace. Prozkoumejte na\u0161e projekty a p\u0159idejte se k inovac\u00edm na aplikace.seznam.cz.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Ansible<\/strong><\/p>\t\n\t

\n\t\tAnsible vyu\u017e\u00edv\u00e1me jako kl\u00ed\u010dov\u00fd n\u00e1stroj pro automatizaci konfigurace a spr\u00e1vy infrastruktury. Umo\u017e\u0148uje n\u00e1m rychle a efektivn\u011b nasazovat a aktualizovat software, spravovat konfigura\u010dn\u00ed soubory a monitorovat stav server\u016f. D\u00edky Ansible je mo\u017en\u00e9 centralizovan\u011b \u0159\u00eddit a orchestrovat procesy v r\u00e1mci IT infrastruktury, co\u017e zvy\u0161uje efektivitu pr\u00e1ce a zaji\u0161\u0165uje spolehliv\u00fd provoz na\u0161ich slu\u017eeb.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
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B<\/h2>\n\t\t\n
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Bash<\/strong><\/p>\t\n\t

\n\t\tBash je skv\u011bl\u00fd interpret p\u0159\u00edkaz\u016f a jazyk pro trivi\u00e1ln\u00ed skripty.\t<\/div>\t\t\t\n<\/div>\n\n\n
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BIRD<\/strong><\/p>\t\n\t

\n\t\tBIRD je routovac\u00ed deamon instalovan\u00fd na servery v na\u0161\u00ed DC infrastruktu\u0159e.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
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C<\/h2>\n\t\t\n
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C#<\/strong><\/p>\t\n\t

\n\t\tVyu\u017e\u00edv\u00e1me C# k p\u0159izp\u016fsoben\u00ed a v\u00fdvoji na\u0161eho syst\u00e9mu Helios s d\u016frazem na v\u00fdkonnost a bezpe\u010dnost.\t<\/div>\t\t\t\n<\/div>\n\n\n
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C++<\/strong><\/p>\t\n\t

\n\t\tV C++ p\u00ed\u0161eme p\u0159ev\u00e1\u017en\u011b backendy, od kter\u00fdch vy\u017eadujeme vy\u0161\u0161\u00ed v\u00fdkon, ne\u017e poskytuje Python. Najdete ho nap\u0159\u00edklad ve v\u00fddeji fulltextov\u00e9ho vyhled\u00e1v\u00e1n\u00ed a v\u00fddeji reklamy.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Calico<\/strong><\/p>\t\n\t

\n\t\tS\u00ed\u0165ov\u00e1 vrstva pou\u017e\u00edvan\u00e1 v OpenStacku\/Kubernetu ve SCIFu.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Cassandra<\/strong><\/p>\t\n\t

\n\t\tDatab\u00e1ze, kterou pou\u017e\u00edv\u00e1me na ukl\u00e1d\u00e1n\u00ed metadat o webech pro \u00fa\u010dely kvalitn\u011bj\u0161\u00edho vyd\u00e1v\u00e1n\u00ed reklamy.\t<\/div>\t\t\t\n<\/div>\n\n\n
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CatBoost<\/strong><\/p>\t\n\t

\n\t\tCatBoost je na\u0161im obl\u00edbencem z rodiny gradient boosting frameworku. Vyu\u017e\u00edv\u00e1me ho pro jeho schopnosti rychle dos\u00e1hnout dobr\u00fdch v\u00fdsledku v oblasti modelov\u00e1n\u00ed. Je to typicky jeden z prvn\u00edch model\u016f, kter\u00fd zkou\u0161\u00edme b\u011bhem f\u00e1ze prototypov\u00e1n\u00ed a nez\u0159\u00eddka se dostane a\u017e do produkce.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Ceph<\/strong><\/p>\t\n\t

\n\t\tCeph, jako open-source syst\u00e9m pro ukl\u00e1d\u00e1n\u00ed dat, je kl\u00ed\u010dov\u00fd pro na\u0161e \u00falo\u017ei\u0161t\u011b s vysokou m\u00edrou \u0161k\u00e1lovatelnosti a odolnosti.\r\n\t<\/div>\t\t\t\n<\/div>\n\n\n
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Cilium<\/strong><\/p>\t\n\t

\n\t\tV Seznamu vyu\u017e\u00edv\u00e1me Cilium pro propojen\u00ed cluster\u016f v r\u00e1mci projektu Unified ACL, kter\u00e9 zaji\u0161\u0165uje efektivn\u00ed spr\u00e1vu p\u0159\u00edstupu.\t<\/div>\t\t\t\n<\/div>\n\n\n
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CISCO<\/strong><\/p>\t\n\t

\n\t\tCisco za\u0159\u00edzen\u00ed u n\u00e1s najdeme zejm\u00e9na v datacentru, kde pou\u017e\u00edv\u00e1me fixn\u00ed modelovou \u0159adu Nexus. Ale tak\u00e9 v kancel\u00e1\u0159\u00edch pro WIFI infrastrukturu, kde pou\u017e\u00edv\u00e1me nap\u0159. Cisco Catalyst.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Clickhouse<\/strong><\/p>\t\n\t

\n\t\tSlou\u017e\u00ed jako offline \u010d\u00e1st na\u0161\u00ed feature store. Ukl\u00e1d\u00e1me do n\u011bj data slou\u017e\u00edc\u00ed hlavn\u011b pro modelov\u00e1n\u00ed a anal\u00fdzy.\t<\/div>\t\t\t\n<\/div>\n\n\n
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CoreDNS<\/strong><\/p>\t\n\t

\n\t\tCoreDNS je z\u00e1kladem na\u0161ich Kubernetes cluster\u016f v SCIF, kde zaji\u0161\u0165uje robustn\u00ed spr\u00e1vu DNS z\u00e1znam\u016f.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Couchbase<\/strong><\/p>\t\n\t

\n\t\tCouchbase se pou\u017e\u00edvaj\u00ed jako r\u016fzn\u00e9 v\u00edcem\u00e9n\u011b perzistencn\u00ed cache. Na Zbo\u017e\u00ed.cz nap\u0159\u00edklad dr\u017e\u00ed vyrenderovan\u00e9 HTML k\u00f3dy str\u00e1nek.\t<\/div>\t\t\t\n<\/div>\n\n\n
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CSS<\/strong><\/p>\t\n\t

\n\t\tCSS pou\u017e\u00edv\u00e1 ka\u017ed\u00e1 na\u0161e webov\u00e1 slu\u017eba. Vyu\u017e\u00edv\u00e1me tak\u00e9 pre-processory jako LESS, Sass, Stylus nebo post-processory jako PostCSS.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
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D<\/h2>\n\t\t\n
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Dart<\/strong><\/p>\t\n\t

\n\t\tDart je jazyk \u00fazce spojen\u00fd s Flutterem a vyu\u017e\u00edv\u00e1me ho prim\u00e1rn\u011b pro v\u00fdvoj multiplatfomn\u00edch mobiln\u00edch aplikac\u00ed. Je jednoduch\u00fd, a i proto n\u00e1m umo\u017e\u0148uje ps\u00e1t efektivn\u011b p\u0159ehledn\u00fd k\u00f3d. D\u00edky sound null safety a obecn\u011b velk\u00e9 vyzr\u00e1losti jazyka jsou na\u0161e codebase rovn\u011b\u017e velmi stabiln\u00ed.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Django<\/strong><\/p>\t\n\t

\n\t\tFramework, kter\u00fd n\u00e1m usnadnuje pr\u00e1ci s DB a tvorbou API.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Docker<\/strong><\/p>\t\n\t

\n\t\tDocker hojn\u011b vyu\u017e\u00edv\u00e1me pro v\u00fdvoj a deployment aplikac\u00ed, fin\u00e1ln\u00ed image nasazujeme p\u0159ev\u00e1\u017en\u011b v Kubernetes.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
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E<\/h2>\n\t\t\n
\n\n\n
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Elasticsearch<\/strong><\/p>\t\n\t

\n\t\tElasticsearch pou\u017e\u00edv\u00e1me na n\u011bkter\u00e9 specifick\u00e9 p\u0159\u00edpady vyhled\u00e1v\u00e1n\u00ed, ale i jako backendovou datab\u00e1zi t\u0159eba pro Zbo\u017e\u00ed.cz. Z\u00e1rove\u0148 slou\u017e\u00ed jako jedno z mo\u017en\u00fdch \u00falo\u017ei\u0161\u0165 pro aplika\u010dn\u00ed logy.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Envoy<\/strong><\/p>\t\n\t

\n\t\tProxy server Envoy tvo\u0159\u00ed posledn\u00ed \u00farove\u0148 intern\u00edho loadbalanceru, kter\u00fd zpracov\u00e1v\u00e1 ve\u0161ker\u00fd traffic Seznamu a pos\u00edl\u00e1 ho d\u00e1l na jednotliv\u00e9 Kubernetes pody, p\u0159\u00edpadn\u011b dal\u0161\u00ed endpointy.\t<\/div>\t\t\t\n<\/div>\n\n\n
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ESLint<\/strong><\/p>\t\n\t

\n\t\tN\u00e1stroj pro kontrolu a opravu code style JavaScriptov\u00e9ho a TypeScriptov\u00e9ho k\u00f3du pro l\u00e9pe udr\u017eovateln\u00fd k\u00f3d.\t<\/div>\t\t\t\n<\/div>\n\n\n
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etcd<\/strong><\/p>\t\n\t

\n\t\tSlou\u017e\u00ed jako \u00falo\u017ei\u0161t\u011b metadat pro Kubernetes. Z\u00e1rove\u0148 ho n\u011bkter\u00e9 slu\u017eby (jako t\u0159eba Mapy.cz) pou\u017e\u00edvaj\u00ed p\u0159\u00edmo pro sychnronizaci d\u00e1vkov\u00fdch \u00faloh.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
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F<\/h2>\n\t\t\n
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Fastlane<\/strong><\/p>\t\n\t

\n\t\tN\u00e1stroj pro automatizaci tvorby release a testovac\u00edch verz\u00ed na\u0161ich iOS aplikac\u00ed.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Firebase<\/strong><\/p>\t\n\t

\n\t\tFirebase pou\u017e\u00edv\u00e1me hlavn\u011b jako m\u00edsto pro ukl\u00e1d\u00e1n\u00ed testovac\u00edch verz\u00ed aplikac\u00ed, analytick\u00fd n\u00e1stroj a remote config.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Flask<\/strong><\/p>\t\n\t

\n\t\tFlask, flexibiln\u00ed Python framework, m\u00e1me r\u00e1di pro jeho modul\u00e1rnost a rychl\u00e9 nasazen\u00ed, co\u017e umo\u017e\u0148uje efektivn\u00ed v\u00fdvoj \u0161k\u00e1lovateln\u00fdch backendov\u00fdch slu\u017eeb.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Flink<\/strong><\/p>\t\n\t

\n\t\tFramework pro streamov\u00e9 zpracov\u00e1n\u00ed dat z r\u016fzn\u00fdch zdroj\u016f (nap\u0159. Kafka, Hadoop atd.). D\u00edky n\u011bmu v re\u00e1ln\u00e9m \u010dase serv\u00edrujeme data klient\u016fm, u\u010d\u00edme na\u0161e modely anebo zp\u0159es\u0148ujeme relevanci vyd\u00e1van\u00e9 reklamy.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Flutter<\/strong><\/p>\t\n\t

\n\t\tFlutter d\u00edky sv\u00e9 jednoduchosti, extr\u00e9mn\u011b vysok\u00e9 v\u00fdkonosti a b\u011bhu na jak\u00e9mkoli za\u0159\u00edzen\u00ed, kter\u00e9 um\u00ed kreslit pixely, n\u00e1m pom\u00e1h\u00e1 zvy\u0161ovat efektivitu v\u00fdvojov\u00e9ho t\u00fdmu. A nav\u00edc udr\u017euje aplikace stejn\u00e9 na v\u0161ech platform\u00e1ch. Naprost\u00e1 kontrola nad vykreslov\u00e1n\u00edm UI n\u00e1m taky d\u00e1v\u00e1 mo\u017enost aplikace vyv\u00edjet v souladu s platformn\u00edmi specifiky za p\u0159id\u00e1n\u00ed na\u0161eho osobit\u00e9ho brandu.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
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G<\/h2>\n\t\t\n
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Galera Cluster<\/strong><\/p>\t\n\t

\n\t\tGalera Cluster, nadstavba MySQL\/MariaDB, je v Seznamu kl\u00ed\u010dov\u00e1 pro vysokou dostupnost SQL datab\u00e1z\u00ed s v\u0161esm\u011brovou replikac\u00ed.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Git<\/strong><\/p>\t\n\t

\n\t\tV GITu verzujeme ve\u0161ker\u00fd k\u00f3d i v\u011bt\u0161inu konfigurac\u00ed. Filozofie pou\u017eit\u00ed se li\u0161\u00ed v z\u00e1vislosti na slu\u017eb\u011b. Reklamn\u00ed syst\u00e9my maj\u00ed monorepo, v\u011bt\u0161ina ostatn\u00edch slu\u017eeb pak des\u00edtky a\u017e ni\u017e\u0161\u00ed stovky men\u0161\u00ed repozit\u00e1\u0159\u016f.\t<\/div>\t\t\t\n<\/div>\n\n\n
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GitLab<\/strong><\/p>\t\n\t

\n\t\tIntern\u011b provozovan\u00fd GitLab dr\u017e\u00ed ve\u0161ker\u00e9 na\u0161e zdrojov\u00e9 k\u00f3dy. GitLab CI pipelines se staraj\u00ed o buildy a nasazov\u00e1n\u00ed.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Golang<\/strong><\/p>\t\n\t

\n\t\tV\u011bt\u0161ina na\u0161ich backend syst\u00e9m\u016f b\u011b\u017e\u00ed na Go, t\u0159eba nap\u0159\u00edklad domovsk\u00e1 str\u00e1nka. P\u0159e\u0161li jsme na n\u011bj z Pythonu kv\u016fli vy\u0161\u0161\u00edmu v\u00fdkonu a paralelizmu, a proto\u017ee ho m\u00e1me r\u00e1di.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Grafana<\/strong><\/p>\t\n\t

\n\t\tGrafanu pou\u017e\u00edv\u00e1me na sledov\u00e1n\u00ed, jak se na\u0161\u00edm aplikac\u00edm v provozu vede.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Grafana Loki<\/strong><\/p>\t\n\t

\n\t\tGrafana Loki n\u00e1m umo\u017e\u0148uje efektivn\u011b spravovat aplika\u010dn\u00ed logy pro velk\u00e9 objemy dat, kter\u00e9 by nezvl\u00e1dl Elasticsearch.\t<\/div>\t\t\t\n<\/div>\n\n\n
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GraphQL<\/strong><\/p>\t\n\t

\n\t\tJazyk pro dotazov\u00e1n\u00ed API, kter\u00fd vyu\u017e\u00edv\u00e1me na Streamu, Diskuz\u00edch \u010di domovsk\u00e9 str\u00e1nce Seznamu. Jedn\u00e1 se o modern\u00ed alternativu k REST API.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
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H<\/h2>\n\t\t\n
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Hadoop<\/strong><\/p>\t\n\t

\n\t\tV Hadoopu \u017eije v\u011bt\u0161ina dat na\u0161eho fulltextov\u00e9ho vyhled\u00e1va\u010de. Pou\u017e\u00edv\u00e1 se i na jin\u00fdch slu\u017eb\u00e1ch, kde pot\u0159ebujeme zpracov\u00e1vat velk\u00e9 mno\u017estv\u00ed dat, jako je t\u0159eba webov\u00e1 analytika nebo reklamn\u00ed syst\u00e9my.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

HBase<\/strong><\/p>\t\n\t

\n\t\tNoSQL datab\u00e1ze ur\u010den\u00e1 pro rychl\u00e9 vyhled\u00e1n\u00ed i skenov\u00e1n\u00ed ulo\u017een\u00fdch dat, do kter\u00e9 m\u016f\u017eete nav\u00edc ps\u00e1t custom k\u00f3d na v\u0161ech mo\u017en\u00fdch \u00farovn\u00edch. V reklamn\u00edch syst\u00e9mech v n\u00ed maj\u00ed inzerenti ulo\u017een\u00e9 statistiky o \u00fasp\u011b\u0161nosti reklamy.\t<\/div>\t\t\t\n<\/div>\n\n\n
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Hive<\/strong><\/p>\t\n\t

\n\t\tDatab\u00e1ze, kterou pou\u017e\u00edv\u00e1me ke zpracov\u00e1n\u00ed velk\u00fdch dat. Nap\u0159\u00edklad pro analytick\u00e9 v\u00fdpo\u010dty, ale i pro ad-hoc dotazy a lad\u011bn\u00ed.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

HTML<\/strong><\/p>\t\n\t

\n\t\tV\u011bt\u0161inu seznam\u00e1ck\u00fdch web\u016f u\u017e generuj\u00ed r\u016fzn\u00e9 front-end frameworky, ale je dobr\u00e9 v\u011bd\u011bt, \u017ee n\u011bkde tam vespod je po\u0159\u00e1d HTML. Nebo sp\u00ed\u0161 DOM.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
\n\t\t

I<\/h2>\n\t\t\n
\n\n\n
\n\t\"\"\t\n\t

IMA.js<\/strong><\/p>\t\n\t

\n\t\tSeznam\u00e1ck\u00fd open-source framework pro v\u00fdvoj univerz\u00e1ln\u00edch aplikac\u00ed, na kter\u00e9m b\u011b\u017e\u00ed nejv\u011bt\u0161\u00ed \u010desk\u00e9 obsahov\u00e9 port\u00e1ly jako Novinky.cz, Seznam Zpr\u00e1vy, Sport.cz atd.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Impala<\/strong><\/p>\t\n\t

\n\t\tApache Impala je open source neboli nativn\u00ed analytick\u00e1 datab\u00e1ze pro otev\u0159en\u00e1 data a tabulky.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

iOS<\/strong><\/p>\t\n\t

\n\t\tV Seznamu vyv\u00edj\u00edme rozmanit\u00e9 aplikace pro iOS, mrknout na n\u011b m\u016f\u017eete na webu aplikace.seznam.cz.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
\n\t\t

J<\/h2>\n\t\t\n
\n\n\n
\n\t\"\"\t\n\t

Java<\/strong><\/p>\t\n\t

\n\t\tV Jav\u011b p\u00ed\u0161eme p\u0159ev\u00e1\u017en\u011b v\u011bci, kter\u00e9 n\u011bjak souvisej\u00ed s big daty a Hadoopem. Nap\u0159. fulltextov\u00fd robot, kter\u00fd ne\u00fanavn\u011b stahuje po\u0159\u00e1d dokola cel\u00fd internet.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

JavaScript<\/strong><\/p>\t\n\t

\n\t\tJavaScript pou\u017e\u00edv\u00e1me pro v\u00fdvoj dynamick\u00fdch frontend\u016f i backend\u016f, \u010dasto v kombinaci s TypeScriptem pro lep\u0161\u00ed \u0161k\u00e1lovatelnost a \u00fadr\u017ebu k\u00f3du.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Jenkins<\/strong><\/p>\t\n\t

\n\t\tPou\u017e\u00edv\u00e1me ho jako automatiza\u010dn\u00ed n\u00e1stroj. Nap\u0159\u00edklad k sestavov\u00e1n\u00ed aplikac\u00ed.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Jest<\/strong><\/p>\t\n\t

\n\t\tJeden z ne\u010dast\u011bji pou\u017e\u00edvan\u00fdch n\u00e1stroj\u016f pro psan\u00ed jednotkov\u00fdch a integra\u010dn\u00edch test\u016f pro komponenty psan\u00e9 v JavaScriptu a TypeScriptu, a to zejm\u00e9na frontendy.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

JUNIPER<\/strong><\/p>\t\n\t

\n\t\tJuniper boxy p\u0159ev\u00e1\u017en\u011b pou\u017e\u00edv\u00e1me v kancel\u00e1\u0159\u00edch pro access vrstvu a jako firewally.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Jupyter<\/strong><\/p>\t\n\t

\n\t\tV Jupyteru mazl\u00ed data jak v\u00fdzkumn\u00edci strojov\u00e9ho u\u010den\u00ed, tak analytici i v\u00fdvoj\u00e1\u0159i hon\u00edc\u00ed svoje bugy.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Jupyter lab<\/strong><\/p>\t\n\t

\n\t\tV\u011bt\u0161ina anal\u00fdz a modelov\u00e1n\u00ed se u n\u00e1s odehr\u00e1v\u00e1 pr\u00e1v\u011b v prost\u0159ed\u00ed Jupyter notebooku.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
\n\t\t

K<\/h2>\n\t\t\n
\n\n\n
\n\t\"\"\t\n\t

Kafka<\/strong><\/p>\t\n\t

\n\t\tP\u0159es Kafku pos\u00edl\u00e1me ve\u0161ker\u00e9 ud\u00e1losti v na\u0161em reklamn\u00edm syst\u00e9mu a infrastruktu\u0159e jako nap\u0159. pro sb\u011br log\u016f. Taky ji vyu\u017e\u00edv\u00e1me p\u0159i doru\u010dov\u00e1n\u00ed notifikac\u00ed (upozorn\u011bn\u00ed) u\u017eivatel\u016fm.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Kibana<\/strong><\/p>\t\n\t

\n\t\tKibana je obl\u00edben\u00fd klikac\u00ed klient pro Elasticsearch. Pou\u017e\u00edv\u00e1me ji pro prohl\u00ed\u017een\u00ed aplika\u010dn\u00edch log\u016f, p\u0159\u00edpadn\u011b pro vizualizaci rozli\u010dn\u00fdch nasb\u00edran\u00fdch dat.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Kotlin<\/strong><\/p>\t\n\t

\n\t\tProgramovac\u00ed jazyk pro v\u00fdvoj aplikac\u00ed na platform\u011b Android a rozvoj intern\u00edho YouTracku. Implementace backendov\u00e9ho serveru pro v\u00fddej reklamy, jeho\u017e prim\u00e1rn\u00edm c\u00edlem je pln\u011b nahradit Javu d\u00edky svoj\u00ed intuitivnosti a kompatibilit\u011b s JVM.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Kubeflow<\/strong><\/p>\t\n\t

\n\t\tProst\u0159ed\u00ed, ve kter\u00e9m provozujeme \u010d\u00e1st ML infrastruktury, je to na\u0161e hlavn\u00ed odpov\u011bd v oblasti automatizace ML.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Kubernetes<\/strong><\/p>\t\n\t

\n\t\tV Seznamu nasazujeme do Kubernetes \u0161irokou paletu kontejnerizovan\u00fdch aplikac\u00ed, co\u017e zvy\u0161uje efektivitu a flexibilitu na\u0161eho v\u00fdvoje.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
\n\t\t

L<\/h2>\n\t\t\n
\n\n\n
\n\t\"\"\t\n\t

Linux<\/strong><\/p>\t\n\t

\n\t\tLinux je z\u00e1kladem pro v\u011bt\u0161inu na\u0161ich server\u016f a s rozmachem kontejnarizace se st\u00e1v\u00e1 st\u00e1le obl\u00edben\u011bj\u0161\u00ed mezi na\u0161imi v\u00fdvoj\u00e1\u0159i.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Logstash<\/strong><\/p>\t\n\t

\n\t\tLogstash zpracov\u00e1v\u00e1 nap\u0159\u00ed\u010d Seznamem aplika\u010dn\u00ed logy, kter\u00e9 potom ukl\u00e1d\u00e1me do Elasticsearche.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Lua<\/strong><\/p>\t\n\t

\n\t\tLua se v Seznamu vyskytuje jako embedded jazyk v nginx proxy. Vyu\u017e\u00edvaj\u00ed ji nap\u0159\u00edklad Mapy.cz, Zbo\u017e\u00ed.cz nebo anti-AdBlock.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
\n\t\t

M<\/h2>\n\t\t\n
\n\n\n
\n\t\"\"\t\n\t

MariaDB<\/strong><\/p>\t\n\t

\n\t\tNov\u00e9 instalace SQL datab\u00e1z\u00ed b\u011b\u017e\u00ed v\u011bt\u0161inou na platform\u011b MariaDB, kter\u00e9 spravujeme na\u0161\u00edm infrastrukturn\u00edm t\u00fdmem p\u0159es 200 cluster\u016f.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

MongoDB<\/strong><\/p>\t\n\t

\n\t\tNoSQL datab\u00e1ze, kterou pou\u017e\u00edv\u00e1 v\u011bt\u0161ina na\u0161ich obsahov\u00fdch slu\u017eeb.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

MyRocks<\/strong><\/p>\t\n\t

\n\t\tPou\u017e\u00edv\u00e1 se jako datab\u00e1ze na projektu U\u017eivatelsk\u00fd profil.\r\n\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

MySQL<\/strong><\/p>\t\n\t

\n\t\tMySQL je u n\u00e1s nejpou\u017e\u00edvan\u011bj\u0161\u00ed SQL datab\u00e1z\u00ed spravovanou na\u0161\u00edm infrastrukturn\u00edm t\u00fdmem.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
\n\t\t

N<\/h2>\n\t\t\n
\n\n\n
\n\t\"\"\t\n\t

.NET<\/strong><\/p>\t\n\t

\n\t\tPou\u017e\u00edv\u00e1me pro programov\u00fd rozvoj ERP Helios, kam p\u00ed\u0161eme v\u0161echna na\u0161e API.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Nginx<\/strong><\/p>\t\n\t

\n\t\tDrtiv\u00e1 v\u011bt\u0161ina s\u00ed\u0165ov\u00fdch po\u017eadavk\u016f, kter\u00e9 doraz\u00ed do Seznamu, n\u011bkde po cest\u011b potk\u00e1 nginx. Na v\u011bt\u0161in\u011b slu\u017eeb ho pou\u017e\u00edv\u00e1me jako standardn\u00ed proxy server. Jednodu\u0161\u0161\u00ed po\u017eadavky vy\u0159\u00edd\u00ed rovnou, slo\u017eit\u011bj\u0161\u00ed p\u0159epo\u0161le na n\u011bjak\u00e9 backendov\u00e9 API. Odv\u00e1\u017en\u011bj\u0161\u00ed t\u00fdmy, jako jsou Mapy.cz, Zbo\u017e\u00ed.cz nebo t\u00fdm anti-AdBlocku, p\u00ed\u0161ou n\u011bkter\u00e9 funkcionality p\u0159\u00edmo do n\u011bj v Lua nebo C modulech.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Node.js<\/strong><\/p>\t\n\t

\n\t\tB\u011bhov\u00e9 prost\u0159ed\u00ed JavaScriptu, kter\u00fd nap\u0159. v kombinaci s IMA.js pou\u017e\u00edv\u00e1me pro server-side rendering na\u0161ich str\u00e1nek. N\u011bkter\u00e9 odv\u00e1\u017en\u011bj\u0161\u00ed slu\u017eby jako nap\u0159. Podcasty a dal\u0161\u00ed mikro slu\u017eby b\u011bhaj\u00ed v Node.JS i backendy.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
\n\t\t

O<\/h2>\n\t\t\n
\n\n\n
\n\t\"\"\t\n\t

OpenStack<\/strong><\/p>\t\n\t

\n\t\tA\u010dkoliv v Seznamu b\u011b\u017e\u00ed v\u00edce OpenStack slu\u017eeb, nej\u010dast\u011bji nar\u00e1\u017e\u00edme na OpenStack Nova, co\u017e je pro n\u00e1s standardn\u00ed zp\u016fsob virtualizace \u010dehokoliv, co pot\u0159ebuje perzistentn\u00ed stav. Krom\u011b v\u00fdvoj\u00e1\u0159sk\u00fdch virtu\u00e1lek nad OpenStackem provozujeme MySQL, PostgreSQL, Elasticsearch, Kafku a mnoho dal\u0161\u00edch.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

OpenStack Swift<\/strong><\/p>\t\n\t

\n\t\tOpenStack Swift vyu\u017e\u00edv\u00e1me jako sekund\u00e1rn\u00ed storage syst\u00e9m pro efektivn\u00ed ukl\u00e1d\u00e1n\u00ed dat v konkurenci s Cephem.\r\n\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
\n\t\t

P<\/h2>\n\t\t\n
\n\n\n
\n\t\"\"\t\n\t

PaloAlto<\/strong><\/p>\t\n\t

\n\t\tNov\u00e1 generace FW v Seznamu, kter\u00e1 se za\u010d\u00edn\u00e1 pou\u017e\u00edvat nejen v na\u0161ich DC, pro odd\u011blen\u00ed men\u0161\u00edch s\u00edt\u00ed, ale i jako FW pro kancel\u00e1\u0159e a pobo\u010dky.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Pandas<\/strong><\/p>\t\n\t

\n\t\tPat\u0159\u00ed mezi na\u0161i nejpou\u017e\u00edvan\u011bj\u0161\u00ed knihovnou pro pr\u00e1ci s daty, jejich anal\u00fdzy, \u010di\u0161t\u011bn\u00ed a obecn\u011b manipulaci.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

PHP<\/strong><\/p>\t\n\t

\n\t\tV reklam\u011b pou\u017e\u00edv\u00e1me pro tvorbu modul\u016f do WordPressu.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Playwright<\/strong><\/p>\t\n\t

\n\t\tV Playwrightu p\u00ed\u0161eme E2E testy pro slu\u017eby, jako jsou Novinky.cz, Seznam Zpr\u00e1vy nebo t\u0159eba Sport.cz, kde se n\u00e1m hodn\u011b osv\u011bd\u010dil debug re\u017eim.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

PostgreSQL<\/strong><\/p>\t\n\t

\n\t\tPostgreSQL v Seznamu vyu\u017e\u00edv\u00e1me jako alternativn\u00ed SQL datab\u00e1zi, obl\u00edben\u00e1 je zejm\u00e9na pro sv\u00e1 GIS roz\u0161\u00ed\u0159en\u00ed na Map\u00e1ch a v dal\u0161\u00edch aplikac\u00edch.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Postman<\/strong><\/p>\t\n\t

\n\t\tAplikaci pou\u017e\u00edv\u00e1me na vytv\u00e1\u0159en\u00ed kolekc\u00ed request\u016f na testov\u00e1n\u00ed a debug na\u0161ich back-end aplikac\u00ed.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Prometheus<\/strong><\/p>\t\n\t

\n\t\tN\u00e1\u0161 prim\u00e1rn\u00ed n\u00e1stroj pro sb\u011br provozn\u00edch metrik. Pokud je v\u0161echno v po\u0159\u00e1dku, kresl\u00edme z n\u011bj grafy v Grafan\u011b, pokud ne, vyskakuj\u00ed n\u00e1m alerty.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Puppeteer<\/strong><\/p>\t\n\t

\n\t\tPuppeteer n\u00e1m slou\u017e\u00ed pro generov\u00e1n\u00ed obr\u00e1zk\u016f regresn\u00edch test\u016f a E2E test\u016f na slu\u017eb\u00e1ch, jako jsou Novinky.cz, Seznam Zpr\u00e1vy, Sport.cz atd. Postupn\u011b Puppeteer nahrazujeme za Storybook a Playwright.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Python<\/strong><\/p>\t\n\t

\n\t\tPython je p\u0159eva\u017euj\u00edc\u00ed jazyk pro backendy v Seznamu. Najdete ho nejen na obsahovk\u00e1ch, Map\u00e1ch, Firm\u00e1ch, Zbo\u017e\u00ed \u010di v reklamn\u00edch syst\u00e9mech. Dokonce i cel\u00fd v\u00fdzkum funguje p\u0159ev\u00e1\u017en\u011b na Pythonu. Zkr\u00e1tka je v\u0161ude, kde nen\u00ed d\u016fvod pou\u017e\u00edvat n\u011bco jin\u00e9ho.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

PyTorch<\/strong><\/p>\t\n\t

\n\t\tVyu\u017e\u00edv\u00e1me pro pokro\u010dil\u00e9 modely neuronov\u00fdch s\u00edt\u00ed, a to hlavn\u011b v oblasti NLP.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
\n\t\t

Q<\/h2>\n\t\t\n
\n\n\n
\n\t\"\"\t\n\t

QApe<\/strong><\/p>\t\n\t

\n\t\tSeznam\u00e1cky open-source pro autonomn\u00ed testov\u00e1n\u00ed a reportov\u00e1n\u00ed chyb z webov\u00fdch str\u00e1nek.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
\n\t\t

R<\/h2>\n\t\t\n
\n\n\n
\n\t\"\"\t\n\t

RabbitMQ<\/strong><\/p>\t\n\t

\n\t\tDistribuovan\u00fd message broker. V Seznamu ho najdete na CDN a na Zbo\u017e\u00ed.cz.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

React<\/strong><\/p>\t\n\t

\n\t\tV Reactu je napsan\u00e1 v\u011bt\u0161ina obsahov\u00fdch i oborov\u00fdch slu\u017eeb (nap\u0159. Seznam Zpr\u00e1vy, Novinky.cz, Sport.cz, Sauto.cz, Sbazar.cz nebo Zbo\u017e\u00ed.cz) a nejsp\u00ed\u0161 ho v Seznamu najdete i jinde.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Redis<\/strong><\/p>\t\n\t

\n\t\tIn-memory datab\u00e1ze, nej\u010dast\u011bji pou\u017e\u00edvan\u00e1 jako read a write cache na\u0161ich backend\u016f.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Redux<\/strong><\/p>\t\n\t

\n\t\tRedux je open-source JavaScriptov\u00e1 knihovna pro spr\u00e1vu a centralizaci stavu aplikace. \t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

REST API<\/strong><\/p>\t\n\t

\n\t\tREST API je v Seznamu standardn\u00ed zp\u016fsob, jak\u00fdm se webov\u00e1 str\u00e1nka bav\u00ed s backendov\u00fdm API. Najdete ho prakticky v\u0161ude, kde nenajdete GraphQL.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
\n\t\t

S<\/h2>\n\t\t\n
\n\n\n
\n\t\"\"\t\n\t

Scala<\/strong><\/p>\t\n\t

\n\t\tJazyk, ve kter\u00e9m jsme za\u010dali ps\u00e1t joby ve Sparku a Flinku. A\u017e ho n\u011bkte\u0159\u00ed fanou\u0161ci u n\u00e1s za\u010dali pou\u017e\u00edvat skoro na v\u0161echno.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Scylla<\/strong><\/p>\t\n\t

\n\t\tDo Scylly ukl\u00e1d\u00e1me data, kter\u00e1 si cht\u011bj\u00ed u\u017eivatel\u00e9 p\u0159en\u00e1\u0161et mezi za\u0159\u00edzen\u00edmi, a tak\u00e9 data pot\u0159ebn\u00e1 pro v\u00fddej reklamy.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Spark<\/strong><\/p>\t\n\t

\n\t\tVyu\u017e\u00edvaj\u00ed ho p\u0159ev\u00e1\u017en\u011b kolegov\u00e9 z v\u00fdzkumu a analytiky. Slou\u017e\u00ed ke zpracov\u00e1n\u00ed a anal\u00fdze log\u016f ve vyhled\u00e1v\u00e1n\u00ed a v reklamn\u00edch syst\u00e9mech (Spark a pySpark) a k p\u0159\u00edprav\u011b datov\u00fdch sad pro u\u010den\u00ed model\u016f strojov\u00e9ho u\u010den\u00ed.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Storybook<\/strong><\/p>\t\n\t

\n\t\tP\u0159es Storybook zobrazujeme jednotliv\u00e9 komponenty, kdy\u017e generujeme obr\u00e1zky pro regresn\u00ed testy. Nahradili jsem s n\u00edm p\u016fvodn\u00ed custom \u0159e\u0161en\u00ed p\u0159es Puppeteer.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

StyleLint<\/strong><\/p>\t\n\t

\n\t\tN\u00e1stroj pro kontrolu a opravu code style CSS k\u00f3du v\u010detn\u011b nadstaveb, jako je t\u0159eba LESS, Sass pro l\u00e9pe udr\u017eovateln\u00fd k\u00f3d.\r\n\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Swift<\/strong><\/p>\t\n\t

\n\t\tProgramovac\u00ed jazyk pro v\u00fdvoj aplikac\u00ed pro platformu iOS. Na iOS ho pou\u017e\u00edv\u00e1me majoritn\u011b m\u00edsto Objective-C.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
\n\t\t

T<\/h2>\n\t\t\n
\n\n\n
\n\t\"\"\t\n\t

Tableau<\/strong><\/p>\t\n\t

\n\t\tTableau je n\u00e1stroj pro vizualizaci dat, kter\u00fd umo\u017e\u0148uje u\u017eivatel\u016fm snadno vytv\u00e1\u0159et interaktivn\u00ed reporty, dashboardy a anal\u00fdzy dat.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Tailwind<\/strong><\/p>\t\n\t

\n\t\tCSS framework (pro efektivn\u011bj\u0161\u00ed frontendov\u00fd v\u00fdvoj), vyu\u017e\u00edv\u00e1me ho pro rychl\u00fd v\u00fdvoj webov\u00fdch u\u017eivatelsk\u00fdch rozhran\u00ed.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

TensorFlow<\/strong><\/p>\t\n\t

\n\t\tTensorflow runtime vyu\u017e\u00edv\u00e1me na CDN pro klasifikaci obr\u00e1zk\u016f a vide\u00ed. Vyu\u017e\u00edv\u00e1me ho jako vstup pro lep\u0161\u00ed o\u0159ez produktov\u00fdch obr\u00e1zk\u016f nebo pomoc\u00ed neuronov\u00e9 s\u00edt\u011b p\u0159ipraven\u00e9 v\u00fdzkumn\u00fdm t\u00fdmem detekujeme potenci\u00e1ln\u011b nevhodn\u00fd obsah ve videu.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Terraform<\/strong><\/p>\t\n\t

\n\t\tTerraform je kl\u00ed\u010dov\u00fdm prvkem pro spr\u00e1vu infrastruktury jako k\u00f3du (Infrastructure as Code). Terraform umo\u017e\u0148uje definovat prost\u0159ed\u00ed na\u0161\u00ed infrastruktury prost\u0159ednictv\u00edm deklarativn\u00edho jazyka a pot\u00e9 automatizuje nasazen\u00ed a spr\u00e1vu t\u011bchto zdroj\u016f nap\u0159\u00ed\u010d cloudov\u00fdmi platformami. D\u00edky Terraformu je mo\u017en\u00e9 jednodu\u0161e vytv\u00e1\u0159et, upravovat a odstra\u0148ovat komponenty infrastruktury, jako jsou virtu\u00e1ln\u00ed stroje, datab\u00e1zov\u00e9 instance nebo s\u00ed\u0165ov\u00e1 za\u0159\u00edzen\u00ed, a to s minim\u00e1ln\u00ed manu\u00e1ln\u00ed intervenc\u00ed. T\u00edmto zp\u016fsobem Seznam.cz efektivn\u011b \u0161k\u00e1luje svou infrastrukturu, zvy\u0161uje automatizaci a minimalizuje chybovost p\u0159i provozu a spr\u00e1v\u011b SCIF prost\u0159ed\u00ed.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

TestFlight<\/strong><\/p>\t\n\t

\n\t\tPomoc\u00ed TestFlightu ukl\u00e1d\u00e1me testovac\u00ed verze aplikac\u00ed.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

TypeScript<\/strong><\/p>\t\n\t

\n\t\tV TypeScriptu p\u00ed\u0161eme v\u011bt\u0161inu nov\u00fdch webov\u00fdch front-end\u016f pro zaji\u0161t\u011bn\u00ed typov\u00e9 kontroly.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
\n\t\t

V<\/h2>\n\t\t\n
\n\n\n
\n\t\"\"\t\n\t

Vitess<\/strong><\/p>\t\n\t

\n\t\tMiddleware umo\u017e\u0148uj\u00edc\u00ed t\u00e9m\u011b\u0159 transparentn\u00ed sharding nad MySQL datab\u00e1zemi.\t<\/div>\t\t\t\n<\/div>\n\n\n
\n\t\"\"\t\n\t

Vue.js<\/strong><\/p>\t\n\t

\n\t\tFramework, kter\u00fd vyu\u017e\u00edv\u00e1me v administraci domovsk\u00e9 str\u00e1nky Seznamu spolu s Nuxt.js a Vuetify.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\t
\n\t\t

W<\/h2>\n\t\t\n
\n\n\n
\n\t\"\"\t\n\t

Webpack<\/strong><\/p>\t\n\t

\n\t\tModul\u00e1rn\u00ed roz\u0161i\u0159iteln\u00fd bundler pro frontend, kter\u00fd vyu\u017e\u00edv\u00e1me pro vytvo\u0159en\u00ed bal\u00edk\u016f (bundl\u016f) k\u00f3du pro prohl\u00ed\u017ee\u010de ze zdrojov\u00e9ho k\u00f3du.\t<\/div>\t\t\t\n<\/div>\n<\/div><\/div>\n\t<\/div>\n\n<\/div>\n\n\n\n
\n

Nejnov\u011bj\u0161\u00ed nab\u00eddky<\/h2>\n\n\n
\n

Produktov\u00fd manager pro LLM\u00a0<\/h2>\n

\n\t\t\tBrno, Praha<\/span>\n\t\t\u2022<\/span>\n\t\tPro mu\u017ee i \u017eeny \u2022<\/span> Pln\u00fd \u00favazek<\/p>\n<\/a>\n\n

Senior Python Backend Developer pro obsahov\u00e9 platformy Seznamu<\/h2>\n

\n\t\t\tBrno<\/span>\n\t\t\u2022<\/span>\n\t\tPro mu\u017ee i \u017eeny \u2022<\/span> Pln\u00fd \u00favazek<\/p>\n\t

\n\t\t\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\t<\/div>\n<\/a>\n\n

Obchodn\u00edk pro Liberec<\/h2>\n

\n\t\t\tLiberec<\/span>\n\t\t\u2022<\/span>\n\t\tPro mu\u017ee i \u017eeny \u2022<\/span> Pln\u00fd \u00favazek<\/p>\n<\/a>\n\n

Obchodn\u00edk pro severov\u00fdchodn\u00ed Kr\u00e1lov\u00e9hradecko<\/h2>\n

\n\t\t\tHradec Kr\u00e1lov\u00e9<\/span>\n\t\t\u2022<\/span>\n\t\tPro mu\u017ee i \u017eeny \u2022<\/span> Pln\u00fd \u00favazek<\/p>\n<\/a>\n<\/div>\n\n\n\n

\n
Uk\u00e1zat v\u0161echny pozice<\/a><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Program\u00e1to\u0159i, v\u00fdvoj\u00e1\u0159i i nad\u0161enci IT technologi\u00ed maj\u00ed u n\u00e1s dve\u0159e i zaj\u00edmav\u00e9 pozice v\u017edy otev\u0159en\u00e9. Nab\u00edz\u00edme pr\u00e1ci na projektech a slu\u017eb\u00e1ch pro miliony lid\u00ed.<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-no-head","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"page_category":[],"page_tag":[],"class_list":["post-14946","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/o-seznam.cz\/kariera\/wp-json\/wp\/v2\/pages\/14946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/o-seznam.cz\/kariera\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/o-seznam.cz\/kariera\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/o-seznam.cz\/kariera\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/o-seznam.cz\/kariera\/wp-json\/wp\/v2\/comments?post=14946"}],"version-history":[{"count":12,"href":"https:\/\/o-seznam.cz\/kariera\/wp-json\/wp\/v2\/pages\/14946\/revisions"}],"predecessor-version":[{"id":19721,"href":"https:\/\/o-seznam.cz\/kariera\/wp-json\/wp\/v2\/pages\/14946\/revisions\/19721"}],"wp:attachment":[{"href":"https:\/\/o-seznam.cz\/kariera\/wp-json\/wp\/v2\/media?parent=14946"}],"wp:term":[{"taxonomy":"page_category","embeddable":true,"href":"https:\/\/o-seznam.cz\/kariera\/wp-json\/wp\/v2\/page_category?post=14946"},{"taxonomy":"page_tag","embeddable":true,"href":"https:\/\/o-seznam.cz\/kariera\/wp-json\/wp\/v2\/page_tag?post=14946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}