Lead Java Engineer
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Job Summary
Type of contract: Employment contract
Salary range: PLN gross
What will you do
Join a strategic transformation initiative focused on building and enhancing an in-house collateral management platform. As a Senior Java Developer you will design develop and integrate enterprise-grade solutions working closely with architects technical leads QA engineers and platform teams to deliver secure scalable and resilient applications while leveraging modern engineering practices and AI-enabled software development approaches.
Your tasks
- Design and develop Java-based microservices and backend components
- Build and integrate enterprise applications across multiple workstreams
- Collaborate with architects and technical leads on solution design decisions
- Implement robust testing strategies including unit and integration testing
- Develop and maintain CI/CD pipelines and quality controls
- Design and consume REST APIs and event-driven integrations
- Ensure application security performance resilience and operational stability
- Contribute to cloud-based solution development on Google Cloud Platform
- Support delivery of AI-enabled engineering capabilities and software development practices
- Participate in troubleshooting optimization and continuous improvement activities
Your skills
- Around 8 years of professional software development experience
- Strong hands-on experience with Java and Spring Boot microservices
- Experience with Oracle and/or PostgreSQL databases
- Knowledge of schema design performance tuning and transactional processing
- Experience with JUnit Mockito Testcontainers and API testing
- Experience with CI/CD tools such as Jenkins or GitLab
- Knowledge of code quality and security tooling including Sonar SAST DAST and dependency scanning
- Understanding of REST APIs integration patterns messaging and event-driven architectures
- Experience contributing to technical design and architecture discussions
- Hands-on experience with Google Cloud Platform
- Knowledge of GenAI concepts LLMs RAG and agent-based architectures
- Understanding of AI governance controls and responsible engineering practices
Nice to have
- Experience in regulated financial services environments
- Knowledge of cloud-native technologies including containers and Kubernetes
- Experience with service mesh and observability tools
- Knowledge of performance engineering and resilience testing
- Experience implementing AI-enabled SDLC practices
- Hands-on experience building or integrating GenAI solutions
- Experience with prompt management evaluation frameworks or RAG pipelines
We offer
- Hybrid work in our clients office (Kraków) 8 days a month
- Working in a highly experienced and dedicated team
- Benefit package tailored to your needs (medical sport lunch subsidy life insurance etc.)
- Online training and certifications
- Access to e-learning platform
- Social events
Required Experience:
IC
About Company
We see opportunity in technology. In domains such as cloud, AI, mainframe modernisation, DLT and IoT, we blend established practice with new thinking to help our clients stay ahead.
