Full Stack Engineer - Backend

O projekcie 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?

What you get in return

• 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

Zakres obowiązków

• 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.

Wymagania

• 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.