Lead Software Engineer - Data & Distributed Systems
Citi · Warsaw Poland
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- Company
- Citi
- Location
- Warsaw Poland
- Posted
- October 28, 2026
About this job
We are seeking an experienced, hands-on Lead Software Engineer with strong expertise in Java/Spring Boot, data engineering and distributed systems. The role will focus on developing scalable backend services, event-driven integrations and data processing capabilities that support modern enterprise platforms. The successful candidate will provide technical leadership, contribute directly to software development, guide engineering teams and contractors, and collaborate with full-stack engineers to deliver reliable, data-intensive applications and AI-enabled solutions Responsibilities: Lead the technical design and development of scalable backend services, data integrations and distributed applications.…
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Most-requested skills in Poland
Based on 995 Poland vacancies that list requirements, these are the skills employers ask for most often.
- Java37% of postings
- SQL32% of postings
- Python26% of postings
- Spring21% of postings
- JavaScript20% of postings
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- Git17% of postings
- CI/CD17% of postings
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