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Senior Backend Developer - Java/Scala @ Link Group
  • Warsaw
Senior Backend Developer - Java/Scala @ Link Group
Warszawa, Warsaw, Masovian Voivodeship, Polska
Link Group
21. 10. 2025
Informacje o stanowisku

We are seeking a Senior Backend Engineer to join our technology team and take part in building advanced, large-scale systems supporting financial data processing and analytics. The role combines architecture design, backend development, and cloud-native engineering, with a focus on scalability, performance, and modern development practices.


  • 6+ years of experience in backend software development.
  • Strong expertise in Java and Scala.
  • Proven track record in designing and building systems with large data volumes and high scalability.
  • Solid skills in SQL development and debugging relational databases.
  • Hands-on experience with cloud platforms (preferably AWS) and containerized microservice architectures.
  • Strong problem-solving skills and excellent communication abilities.

Nice to Have

  • Knowledge of Python.
  • Previous experience in the financial sector.

We are seeking a Senior Backend Engineer to join our technology team and take part in building advanced, large-scale systems supporting financial data processing and analytics. The role combines architecture design, backend development, and cloud-native engineering, with a focus on scalability, performance, and modern development practices.

,[Define and influence the architecture and technical roadmap of backend platforms., Design and implement reliable, high-performance applications capable of handling large datasets., Build and maintain cloud-native services leveraging AWS and containerized platforms such as Kubernetes., Apply best practices in clean coding, automated testing, code reviews, and CI/CD pipelines., Collaborate with business stakeholders to translate requirements into working solutions using Agile and test-driven approaches., Ensure system resilience through upgrades, monitoring, automation, and performance optimization., Partner with DevOps teams to streamline deployments and operational workflows., Stay up to date with emerging technologies to continuously improve system efficiency and reliability. Requirements: Java, Scala, Backend, Large Data Volumes, SQL, AWS, Microservices architecture, Problem-Solving, Communication skills, Python

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