Full Stack Engineer - Backend

Full Stack Engineer - Backend

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

As a Full Stack Developer or Tech Lead on the Data Fabric team, you will work on building and evolving a modern data platform that enables access, integration, and transformation of enterprise data assets. You’ll be responsible for developing scalable back‑end services and well‑structured front‑end interfaces to deliver a robust platform experience.

The role combines ~75% back‑end and ~25% front‑end development, offering opportunities to build data‑driven APIs, microservices, and event‑driven data flows while working closely with global teams and architects.

Sounds like your kind of challenge?

• Design, develop, and maintain high‑performance microservices serving enterprise‑scale data use cases.
• Implement API gateways, data integration layers, and automation pipelines within cloud‑native environments.
• Build and optimise user interfaces supporting the Data Fabric portal and internal tools.
• Engage in code reviews, architecture discussions, and design decisions, ensuring consistency and quality across modules.
• Participate in end‑to‑end solution design – from data model through service implementation to front‑end integration.
• Work closely with Data Engineers, Platform Engineers, and Product Managers to deliver new features and enhancements.
• Contribute to event‑driven stream processing solutions using technologies such as Apache Spark, Kafka, or Flink.
• For Tech Lead role: set technical direction, mentor engineers, enforce best practices and secure integration of data services within enterprise systems.

Note: Detailed project information will be shared during the recruitment process.

• Flexible cooperation model
• Hybrid work setup – 6 days per month 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

• 5 + years of experience as a Full Stack Software Engineer or similar role.
• Backend: Strong experience in object‑oriented languages (e.g., Java, Kotlin, Python, Scala) and building distributed systems.
• Frontend: Proficiency in modern JavaScript frameworks (React and/or TypeScript).
• Hands‑on experience with REST / GraphQL APIs, microservices, containers (Docker / Kubernetes).
• Exposure to data engineering concepts, especially with Spark or event‑driven processing environments.
• Knowledge of CI/CD pipelines, testing frameworks and DevOps tooling (e.g., GitHub, Jenkins or GitLab).
• Strong grasp of data management, security and integration principles.
• Experience working within large‑scale organisations and collaborating with global teams.
• Communicative and collaborative by nature, with a good command of English (spoken and written).

Nice to have:

• Experience with cloud data platforms (AWS, Azure, GCP).
• Familiarity with Infrastructure as Code (Terraform, Ansible).
• Background in Data Strategy, Data Governance, or Enterprise Integration projects.
• Proven experience as a Tech Lead in cross‑functional or distributed teams.

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.

Submit your application! We look forward to reviewing your profile 😊

Know someone who might be a great fit?
Feel free to share this opportunity using the referral link: Mindbox Referrals System