Java developer

3 days ago

Prague, Hlavní město Praha, Czech Republic Team8 Full time 60,000 - 120,000 per year

Hledáme seniorního Java vývojáře se zkušeností s OCCAS/SIP technologiemi, který nám pomůže navrhnout a implementovat nový telco systém pro evropské operátory. Pokud rozumíte SIPu, B2BUA logice, práci s MRF a máte zkušenost s prostředím Oracle Communications Converged Application Server (OCCAS) nebo WebLogic SIP Server, jste přesně ten, koho hledáme.

Úroveň
  • Senior
  • Expert
Pozice
  • Java developer
  • Java developer
Spolupráce
  • Freelancer
  • Homeoffice
  • Remote
Úvazek
  • Plný úvazek
Mzda

Kč / měsíc nebo si řekni o víc

Informace
  • Team8
  • Praha
Popis pozice
Náplň práce:
  • Vývoj SIP aplikace na OCCAS
  • Implementace B2BUA logiky: příjem hovoru (leg1), směrování na UA (leg2), práce s INVITE/ACK/BYE, re-INVITE, UPDATE
  • Integrace s MRF: přehrávání hlášek pro volajícího i volaného, práce se SDP/RTP
  • Implementace pravidel podle CgPN/CdPN a konfigurace z DB (společnost / skupina / uživatel)
  • Spojení hovorových noh po dohrání hlášek do standardního hovoru
  • Tvorba CDR, logování, auditní evidence
  • Testování pomocí SIPp, dokumentace, příprava scénářů a deployment postupů
Požadavky:
  • 4+ let zkušeností s Java (8/11+)
  • Praxe se SIP Servlets, ideálně přímo OCCAS/WebLogic SIP Server
  • Znalost B2BUA, SIP dialogů, stavových automatů, retransmisí a early media
  • Zkušenost se SDP/RTP a integrací s MRF (SIP/MSML výhodou)
  • SQL, návrh DB schémat a konfigurační logiky
  • Schopnost analyzovat SIP logy (Wireshark, sngrep)
  • Git, Maven/Gradle, základní CI

Výhodou: Oracle Media Server, SBC, TTS/ASR, Linux, Docker/K8s, znalost telco signalizace.

ZkušenostiCo požadujeme
  • Úroveň:

Senior Expert
- ###### Praxe:

4 roky

Pozice

Java developer Java developer

Základní dovednosti

Java OCCAS

Výhodou

Oracle Media Server SBC Linux Docker/K8s

Jazyky

Česky – plynule Anglicky – domluvit se

Práce u násCo nabízíme
Jaké jsou benefity
  • Nástup ihned
  • Spolupráce na IČO
  • Full remote a dlouhodobá spolupráce
  • Profesionální tým specializovaný na telco produkty a OCCAS
  • Možnost rozvoje v oblasti hlasových platforem, B2BUA, MRF a telco architektur
Informace o pozici

Mzda

Kč / měsíc

Typ odměny

Odměna/Mzda

Vzdálená práce

Homeoffice Remote

Pracovní prostředí

Moderní

Typ práce nebo projektu

Moderní technologie Inovační projekty Transformační projekty

Typ smlouvy

Freelancer

Typ pracovního úvazku

Plný úvazek

Typ firmy

Střední

Místo pracoviště

Praha

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