backend developer in telecommunications

Polkomtel

Warszawa

On-site

PLN 180,000 - 260,000

Full time

14 days+

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Benefits offered by this job

Multisport card
LuxMed medical care
Life insurance
Employee offers
Funding for sports sections

Job summary

Enfint ищет backend-разработчика для работы над сервисами на Kotlin/Java в Варшаве. В задачи входит работа с PostgreSQL, интеграции с фронтендом на JavaScript/TypeScript и участие в тестировании.

Требуется знание Kotlin/Java и базовые навыки Linux, а также готовность осваивать Lua и OpenResty. Предлагаются обучение и пакет благ.

Qualifications

  • Отличное знание Kotlin или Java
  • Базовые знания JavaScript/TypeScript
  • Опыт работы с SQL-базами данных, PostgreSQL
  • Опыт работы с Linux командами, процессами и сетями
  • Готовность изучать Lua и OpenResty
  • Желательно: BGP, HTTP-кэширование, Spring Boot, Hibernate, Ansible, Docker

Responsibilities

  • Разработка бэкенд-приложений на Kotlin или Java
  • Работа с PostgreSQL: простые запросы и триггеры
  • Поддержка и развитие интеграций с фронтендом на JavaScript/TypeScript
  • Участие в интеграционном и нагрузочном тестировании
  • Администрирование Linux-систем: диагностика, сеть, процессы
  • Работа с Nginx/OpenResty и написание Lua-скриптов
  • Сотрудничество с DevOps и SysAdmin на развёртывании приложений

Skills

Kotlin/Java
JavaScript/TypeScript
PostgreSQL
Linux
OpenResty Lua
Spring Boot
Hibernate
Docker
Networking basics

Tools

Nginx
Lua scripting

Job description

Описание

Polkomtel operates in the telecommunications industry.

Задачи
  • Develop backend applications in Kotlin or Java
  • Work with PostgreSQL databases, including simple queries and triggers
  • Maintain and develop integrations with JavaScript/TypeScript frontends
  • Participate in integration and performance testing
  • Administer Linux systems through basic diagnostics, network handling, and process management
  • Work with Nginx/OpenResty and write Lua scripts
  • Collaborate with DevOps and SysAdmin teams on application deployments
Требования
  • Very good knowledge of Kotlin or Java
  • Basic knowledge of JavaScript/TypeScript
  • Ability to work with SQL databases, including PostgreSQL
  • Experience working with Linux commands, processes, and basic networking
  • Willingness to learn and work with new technologies such as Lua and OpenResty
  • Nice to have: basic knowledge of BGP, HTTP, and HTTP Caching, Spring Boot, Hibernate, Ansible, Docker
Условия
  • Employment under an employment contract or B2B contract
  • Access to a training platform
  • Benefits package including a Multisport card, medical care at LuxMed, life insurance, and employee offers
  • Funding for activities organized by sports and interest sections
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