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Senior Backend Developer (Java & Golang)
  • Warsaw
Senior Backend Developer (Java & Golang)
Warszawa, Warsaw, Masovian Voivodeship, Polska
ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
10. 1. 2026
Informacje o stanowisku

technologies-expected :


  • Java
  • Golang
  • SQL
  • Docker
  • Kubernetes

technologies-optional :


  • Python
  • Pub
  • Sub
  • Kafka
  • Google Cloud Platform
  • AWS
  • NewRelic
  • DataDog

about-project :


  • We’re looking for a Senior Backend Developer to join our Order Management team. You’ll design, develop, and maintain our product, collaborating with teams to ensure seamless integration. If you have strong Java skills and are passionate about ensuring system scalability and reliability, this role is for you.

responsibilities :


  • Develop and maintain Order Management System features using Java, including order processing and payment services.
  • Implement new features using Java and Golang, focusing on both short-term and long-term solutions.
  • Optimize database queries and manage data with PostgreSQL/Google Spanner.
  • Collaborate with teams to define system requirements and ensure effective design.
  • Monitor system performance and usage through logging and analytics.
  • Work with DevOps to automate deployment, set up CI/CD, and manage infrastructure.
  • Stay updated on microservices and cloud-native trends.
  • Provide troubleshooting and support for production systems.
  • Maintain technical documentation and work within a Scrum team to deliver on the roadmap.

requirements-expected :


  • 5+ years of experience as a Backend Developer, with at least 3 years of experience in Java.
  • Proficient in both Java and Golang, with strong knowledge of backend technologies.
  • Strong skills in database design, SQL optimization, and RESTful APIs.
  • Experience with microservices, cloud technologies (Docker, Kubernetes), and high-traffic systems.
  • Knowledge of SDLC, Agile methodologies, and CI/CD pipelines.
  • Familiarity with QA processes in software development.
  • Bachelor’s degree in Computer Science, Engineering, or related field.

offered :


  • Remote or hybrid work model.
  • Equity in a high-growth company.
  • Comprehensive benefits package, including medical and life insurance.
  • Access to an annual educational fund for professional development.

benefits :


  • sharing the costs of sports activities
  • life insurance

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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