Senior Full Stack Java Engineer @ Mindbox Sp. z o.o.

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.

We are seeking an experienced Senior Full Stack Java Engineer to join a global technology team building a modern microservices-based Collateral Platform for an enterprise-scale financial organization. This is a key position within a long-term transformation program aimed at replacing legacy monolithic systems with cloud-native, API-first solutions leveraging the latest Java and Angular technologies.

This opportunity offers involvement in cutting-edge projects, exposure to DevOps practices, AI-assisted coding techniques, cloud migration strategies, and the chance to make a tangible impact on global markets technology.

Sounds like your kind of challenge?

What you get in return

• Flexible cooperation model – choose the form that suits you best
  (B2B, employment contract, etc.)
• Hybrid work setup – 2 times a week from the office
• Collaborative team culture – work alongside experienced professionals eager to share knowledge
• Continuous development – access to training platforms and growth opportunities
• Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
• High quality equipment – laptop and essential software provided

• 8+ years in Java technology stack development, including solid experience in microservices design using Java 17/21 and Spring Boot 3.x.
• Proficiency with PostgreSQL and relational database systems; ability to write efficient, optimized code.
• Experience implementing secure delivery pipelines (DevSecOps, CI/CD) and integrating testing frameworks.
• Proven history of delivering enterprise-grade applications from design to production in Agile/DevOps environments.
• Strong understanding of REST APIs, messaging channels, and distributed system architecture.
• Unit and integration testing experience using JUnit, Cucumber scenarios, and CI/CD pipeline integration.
• Solid communication skills and ability to work collaboratively within global delivery teams.

Nice to have:

• Hands-on experience with Spring Cloud components (Hystrix, Eureka, Zuul, Feign, Ribbon).
• Familiarity with AI-assisted development tools (e.g., GitHub Copilot).
• Knowledge of in-memory data grid technologies (Redis, Hazelcast, Oracle Coherence).
• Competency in TypeScript, Angular 17, HTML5 for front-end application development.
• Experience with Ansible for deployment automation.
• Exposure to cloud platforms (GCP / AWS) and container orchestration tools (Docker / Kubernetes).
• Understanding of messaging systems (MQ, Solace) and event-driven architectures.

Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.

We are seeking an experienced Senior Full Stack Java Engineer to join a global technology team building a modern microservices-based Collateral Platform for an enterprise-scale financial organization. This is a key position within a long-term transformation program aimed at replacing legacy monolithic systems with cloud-native, API-first solutions leveraging the latest Java and Angular technologies.

This opportunity offers involvement in cutting-edge projects, exposure to DevOps practices, AI-assisted coding techniques, cloud migration strategies, and the chance to make a tangible impact on global markets technology.

Sounds like your kind of challenge?

What you get in return

• Flexible cooperation model – choose the form that suits you best
  (B2B, employment contract, etc.)
• Hybrid work setup – 2 times a week from the office
• Collaborative team culture – work alongside experienced professionals eager to share knowledge
• Continuous development – access to training platforms and growth opportunities
• Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
• High quality equipment – laptop and essential software provided

,[Design, develop, and maintain performant, reusable, and reliable Java code as part of a microservices-based ecosystem., Contribute to all phases of the software development lifecycle, including design, implementation, unit/integration testing, and deployment., Drive adoption of DevOps practices, CI/CD automation, and AI-assisted development tools., Implement test-driven development (JUnit, Cucumber) and ensure quality standards across code, security, and performance., Provide technical mentorship to junior engineers, promoting knowledge sharing and team development., Collaborate with global teams and Agile delivery squads to ensure timely delivery of features and enhancements., Assist with platform support, incident resolution, and tooling automation to improve operational efficiency., Partner closely with business and QA teams to translate requirements into robust solutions.] Requirements: Java, Microservices, Spring Boot, PostgreSQL, Relational database, CD, Testing, DevOps, REST API, Integration test, JUnit, Cucumber, Communication skills, Spring Cloud, Zuul, GitHub, Redis, Hazelcast, Oracle, TypeScript, Angular, HTML5, Ansible, Cloud platform, AWS, Docker, Kubernetes, IBM MQ