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November 3, 2026
Senior Java Software Engineer
Senior • On-site
Wrocław, DS, Poland
Quick Facts
Role: Senior Java Software Engineer
Focus: Client Order Management Systems for FX resting orders and cryptocurrency settlement
Description
You will build and maintain order management and settlement applications, owning features end-to-end from inception through production release and support. The role involves designing REST APIs and Avro protocols with schema evolution, improving code quality, and collaborating on platform architecture. You will work in a DevOps-oriented workflow using Docker, Kubernetes, Helm, and GitLab CI/CD.
Responsibilities
Break larger product requirements into smaller deliverable stories and work independently
Own end-to-end delivery of features and initiatives from inception to production release and support
Collaborate with peers to shape future platform architecture
Share knowledge and drive technical improvements and simplifications
Present and document larger changes with the team
Maintain and improve code quality over time
Design REST APIs and Avro protocols with schema evolution
Work with Docker, Kubernetes, Helm, and GitLab CI/CD pipelines
Requirements
Excellent written and spoken English communication skills
Proficiency with AI development tools/techniques such as GitHub Copilot and Microsoft Copilot in M365
Strong server-side Java development skills (5+ years)
Experience building robust, scalable, highly available distributed systems in an enterprise environment
Experience applying Domain-Driven Design (DDD) and modeling business domains with stakeholders
Strong knowledge of Apache Kafka, Spring, and Spring Boot
Understanding of reactive programming, message ordering, and idempotency paradigms
Experience designing event-driven and streaming architectures, including CQRS and read models
Experience with cloud technologies, preferably Microsoft Azure
Interest in DevOps skills as an end-user of existing solutions with modifications/adoption
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