Backend Infrastructure TVC Engineer

The product we are working on is one of TOP-3 navigation systems, complex web-services and other solutions related to it. The web and mobile apps handle information at massive scale and extend well beyond the search giving people and companies a lot of new useful options.

This role focuses on executing critical migration projects within the backend infrastructure of the project. The Backend Infrastructure team is undertaking several large-scale migrations to modernize its systems, improve reliability, and reduce maintenance overhead. This TVC position will be instrumental in performing the hands-on work required for these migrations, working closely with the infrastructure team and other Backend teams.

This is a fulltime office-based role in Warsaw.

• Execute Migrations: Actively participate in and drive the execution of large-scale code and system migrations across various backend services. Some examples include: migrating event processing systems from custom infrastructure to managed infrastructure solutions; transitioning services from custom OpenCensus metrics collection to OpenTelemetry; migrating custom metrics to standard OpenTelemetry metrics.
• Code Modification and Updates: Update and refactor existing codebases (primarily Java) to align with new libraries, platforms, and infrastructure.
• Testing: Work with the Infrastructure team to create a testing plan for migrations to ensure that changes do not break running services and execute the test plans. 
• Collaboration: Work closely with the Backend Infrastructure team and other software engineers to understand migration requirements, plan execution strategies, and ensure smooth transitions with minimal disruption.
• Problem Solving: Investigate, debug, and resolve technical issues and complexities encountered during the migration processes.
• Documentation: Maintain clear and concise documentation for migration plans, processes, changes made, and outcomes.
• Best Practices: Adhere to software development best practices, ensuring code quality, and follow established guidelines for infrastructure changes.

• Bachelor’s degree in Computer Science, Software Engineering, or a related technical field, or equivalent practical experience.
• 3-5+ years of hands-on experience in backend software development.
• Strong proficiency in Java programming.
• Solid skills with build tools like Maven, Gradle or Bazel.
• Strong communication and interpersonal skills, with the ability to collaborate effectively within a technical team environment.
• Familiarity with Python.
• Good spoken and written English level — Upper-Intermediate or higher

• Experience with observability frameworks such as OpenTelemetry or OpenCensus.
• Familiarity with gRPC.
• Experience working with third-party dependencies
• Knowledge of Google Cloud Platform (GCP) services, particularly data processing services like Dataflow.

• Opportunities to develop in various areas
• Compensation package (20 paid vacation days, paid sick leaves)
• Flexible working hours
• Medical insurance
• English courses with a native speaker, yoga (zoom)
• Paid tech training and other activities for professional growth
• International business trips
• Comfortable office.

If your qualifications and experience match the requirements of the position, our recruitment team will reach out to you in a week maximum. Please rest assured that we carefully consider each candidate, but due to the amount of applications the review and further processing of your candidacy may take some time.