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November 4, 2026
Senior Java Developer
Senior • On-site
Krakow, Poland
Quick Facts
Role: Senior Java Developer
Focus: risk models, microservices, cloud transition
Work setup: hybrid; client office required 3 days per week
Description
You will enhance current risk models and support the transition of future-state risk models to the cloud across multiple autonomous pods in an Agile environment. The role centers on building scalable services with Core Java and Spring Boot, improving database integrations, and deploying/supporting applications in Azure.
Responsibilities
Design, develop, and maintain scalable applications using Core Java and Spring Boot
Build and enhance microservices-based solutions with a focus on performance, reliability, and maintainability
Develop and optimize integrations with PostgreSQL, Oracle, and Sybase databases
Deploy and support applications in Azure using Docker and Kubernetes
Collaborate with cross-functional teams to deliver high-quality software in an Agile environment
Troubleshoot, enhance, and support production systems running in Unix/Linux environments
Requirements
5+ years of hands-on experience with Core Java and Spring Boot
Proven experience designing and developing microservices architectures
Knowledge of PostgreSQL and Oracle databases
Experience with Docker, Kubernetes, and containerized application deployment
Working knowledge of Azure cloud services
Proficiency in Unix/Linux environments and shell scripting
Strong analytical, problem-solving, and communication skills
English proficiency at B2+ level
Benefits
Career development programs, mentoring, and soft skills/well-being programs
Certification support (Anthropic, Gemini, GCP, Azure, AWS)
English classes
Stable pay
Employee Stock Purchase Plan with a 15% discount
Benefits package (health insurance, multisport, shopping vouchers)
Referral bonuses up to $2,000
Events and office perks (relaxation zones, table tennis/football, free snacks/coffee)
Opportunity to work abroad for up to 60 days annually and business-driven relocation opportunities
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