Java L5 Kraków HSBC (TH&SUB)

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

Employment Type : Full Time
Experience: years
Vacancy: 1