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Backend Engineer
Warsaw, Poland · Full-time · €45,000 – €70,000
✓ Licensed Sponsor · PLRelocation
TechnologyPosted 11 Aug 2026
Allegro, Poland's largest e-commerce platform, is hiring backend engineers at its Warsaw headquarters to work on core marketplace systems serving millions of users. Allegro sponsors Poland's single permit (combined work and residence permit) for qualifying international engineering hires.
What you'll do: build and scale backend services supporting Allegro's e-commerce platform; work in a Java/Kotlin microservices environment; collaborate with cross-functional product teams.
What we're looking for: strong backend engineering experience (JVM languages preferred), familiarity with distributed systems, and comfort working in English.
Visa Sponsorship Information
This employer is listed on the UK Government's Register of Licensed Sponsors. This indicates that the employer holds a sponsorship licence and there may be a possibility of visa sponsorship for eligible positions.
Important: A sponsor licence does not mean that this specific vacancy offers visa sponsorship. Sponsorship depends on the role, occupation, salary, eligibility requirements and the employer's willingness to sponsor. Applicants should confirm sponsorship availability directly with the employer before applying.