About this role

Senior Full Stack Java Engineer Mindbox Sp. z o.o. Daily tasks: - 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. Musts: Java, Microservices, Spring Boot, PostgreSQL, Relational database, CD, Testing, DevOps, REST API, Integration test, JUnit, Cucumber 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

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