About this role

Senior Fullstack Java Engineer Mindbox Sp. z o.o. Daily tasks: - Design, build, and maintain high-quality, efficient Java-based code. - Contribute to building new microservices and expanding the Collateral platform. - Adopt and champion DevOps and Agile best practices (TDD, CI/CD pipelines). - Create automated tests (unit, integration) and ensure quality across all stages. - Support platform operations: incident handling, monitoring, and problem resolution.

- Mentor junior developers and lead by example. - Develop innovative solutions to complex technical and business challenges. Musts: Java, Spring, Boot, Microservices, PostgreSQL, DevOps, TDD, JUnit Must-have: 8+ years of experience developing applications with Java (Java 17/21, Spring Boot). Proven track record in designing and building microservices. Strong knowledge of PostgreSQL and DevSecOps pipelines configuration.

At least 3 years working in Agile and/or DevOps environments. Hands-on experience with TDD (JUnit, Cucumber) and CI/CD practices. Excellent communication skills and proactive mindset. Experience with large-scale end-to-end software projects. Nice-to-have: Knowledge of Spring Cloud components (Hystrix, Eureka, Zuul, etc.). Experience with TypeScript, Angular 17, HTML5. Familiarity with cloud platforms (AWS/GCP). Automated deployment tools (Ansible).

Experience using AI-assisted tools (e.g., GitHub Copilot). Messaging systems (MQ, Solace) and distributed cache solutions. Tech Stack Java 17/21 | Spring Boot 3.5 | Spring 6 | Spring Cloud | Angular 17 | TypeScript | REST APIs | Ansible | PostgreSQL | Message Queues | CI/CD | Cloud 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. Join a team that is reshaping the future of technology in global finance! If you want to work with cutting-edge tech, microservices, and cloud solutions – this is the opportunity for you! We are part of a major initiative to build a brand-new Collateral platform based on microservices architecture and leveraging modern open-source technologies.

Our technology solutions support Global Banking & Markets operations on a worldwide scale, delivering mission-critical platforms for collateral and margining across thousands of clients. This is a multi-year transformation project from a monolithic system to a new microservices-based environment, with strong emphasis on Agile ways of working, DevOps practices, AI-assisted coding, CI/CD pipelines, and cloud technologies.

As a Senior Full Stack Java Developer , you will play a key role in both developing and maintaining services that power our collateral functions globally. 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 days from the office in Cracow per week 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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