Senior Java Developer (100% Remote)

Upvanta • Polish: C1 • Custom Software Development • IT Staffing & Staff Augmentation • JavaScript • Java • TypeScript • 2 days ago

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Salary

$70k – $74k per year

Location

Remote (likely Poland)

Seniority

Senior

Employment

Full-Time

First seen by Alion on Oct 8, 2026.

Overview

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Upvanta

Upvanta is a Polish technology company that combines software development services with recruitment, supplying engineers and delivery teams to clients in Poland and western Europe. It works on custom application development, cloud and infrastructure engineering, data platforms and quality assurance, staffing those projects both from its own bench and through placements sourced for the client directly. The company is based in Warsaw, advertises a continuous board of technology vacancies under its own name, and works across financial services, retail and industrial accounts.

upvanta.com • HQ: Warsaw, Poland • IT Staffing & Staff Augmentation • Custom Software Development • 51-200 employees

Zakres obowiązków

Projektowanie i rozwój rozwiązań w oparciu o architekturę mikroserwisową
Tworzenie oraz rozwijanie REST API
Projektowanie złożonych systemów backendowych
Podejmowanie decyzji architektonicznych i technologicznych
Wsparcie zespołu w rozwiązywaniu problemów technicznych
Dbanie o jakość kodu i stosowanie najlepszych praktyk (clean code, design patterns)
Współpraca w metodyce Agile (Scrum) z wykorzystaniem narzędzi Atlassian

Wymagania

Minimum 6-8 lat doświadczenia jako Java Developer w środowisku Agile (Scrum)
Bardzo dobra znajomość Java (11+) i ekosystemu Java
Praktyczne doświadczenie z architekturą mikroserwisową
Doświadczenie w tworzeniu REST API
Umiejętność projektowania złożonych systemów
Znajomość wzorców projektowych
Praca z bazami danych: relacyjnymi i nierelacyjnymi
Doświadczenie z Jira, Confluence (Atlassian)
Silne umiejętności analityczne i rozwiązywania problemów

Mile widziane

Doświadczenie z Kafka lub innymi systemami kolejkowymi
Znajomość technologii frontendowych (np. Angular)
Wiedza z obszaru DevOps
Doświadczenie z Docker, Kubernetes
Znajomość wzorców integracyjnych
Doświadczenie w branży finansowej lub ubezpieczeniowej

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