Senior Fullstack Consultant

• Strong commercial experience in full-stack software engineering.
• Strong backend expertise in Java (11+ or 17+) with Spring and Spring Boot.
• Working knowledge of Python for services, automation, and scripting.
• Experience designing and building REST APIs and microservices.
• Frontend experience with JavaScript or TypeScript and React or similar frameworks.
• Experience with SQL databases and data modelling such as PostgreSQL or Oracle.
• Familiarity with CI/CD, Git, and DevOps practices.
• Ability to work effectively in Agile teams and communicate in English.
• Openness to hybrid work 2 days a week from our client office (for candidates from Kraków) and 6 days per month for candidates based outside Kraków.

Nice to have

• Experience with cloud platforms such as AWS, Azure, or GCP.
• Docker and Kubernetes experience.
• Experience with messaging or event-driven systems such as Kafka or MQ.
• Monitoring, observability, and production support experience.
• Experience with data validation formats such as JSON or XML and integration testing.

What will you do?

You will join an international engineering team building modern, high-impact digital platforms, taking end-to-end ownership across backend services, APIs, and user-facing applications in an Agile, cloud-native environment, with a strong focus on engineering quality, reliability, and practical delivery.

,[Design, develop, and maintain full-stack applications used by global users., Build and evolve backend services and REST APIs primarily in Java with Python used for services, automation, and scripting., Develop frontend features using modern JavaScript frameworks such as React., Contribute to solution design, technical discussions, and pragmatic trade-offs., Deliver changes through CI/CD pipelines and engineering quality gates., Write automated tests and participate in code reviews to ensure high quality., Support production systems through incident investigation, fixes, and continuous improvement., Collaborate closely with product, engineering, and platform or security partners to deliver reliable software.] Requirements: Java, Spring, Spring Boot, Python, REST API, JavaScript, TypeScript, React, SQL, PostgreSQL, Oracle, CI/CD, Git, Cloud, Docker, Kubernetes, Kafka, Messaging, JSON, Integration test Additionally: International projects, Integration events, Free coffee, Bike parking, Free snacks, Free beverages, Free parking, In-house trainings.