Senior Full-Stack Engineer (.NET + React)

🔥 Hot vacancy 

🌍 Locations: Poland, Latvia, Bulgaria, Serbia, Ukraine, Cyprus

🛫 The role includes a business trip to the UK/London.



Client

Our client provides platforms that help streamline music rights management, digital distribution, and data-driven decision-making for artists, labels, and content creators worldwide.

Position overview

Join our distributed Agile team to ensure top-quality solutions for leading industry clients through sharp analysis, complex system testing, and keen attention to detail

You'll join a distributed Agile team dedicated to delivering high-quality solutions for some of the biggest names in the industry. We are looking for an experienced .NET backend developer who can quickly bring value in a dynamic environment. This role requires a candidate who can easily travel to the UK/London, making someone based in the EU the preferred choice.

This position includes a sign-on bonus.

Technology stack

Modern .NET, React.js, AWS/GCP, Postgres/SQL databases

Responsibilities

• Work closely with cross-functional teams to design, develop and maintain scalable applications.
• Ability to analyze and maintain existent software applications
• Understand complex business domain and be comfortable with the existing code-based solutions
• Ensure that the acceptance criteria of user stories are met and failures in QA are limited
• Produce high quality code using Behavior and Test-Driven Development
• Embrace exposure to new architectures, cloud-based infrastructures, microservices and modern ways of working

Requirements

• Strong experience with C# and modern .NET
• Experience with React and testing frameworks like Jest
• Familiarity with containerized systems (ECS, Kubernetes)
• Skilled in CI/CD pipelines (GitHub Actions, Tekton, etc.)
• Proficient in JavaScript and TypeScript
• Experience with message-based architecture (SNS/SQS or similar)
• Knowledge of relational and NoSQL databases; Postgres and JSON preferred
• Test Driven Development (TDD) and Behavior Driven Development (BDD)
• Agile project delivery experience
• Ability to refactor code and work in fast-moving, complex domains
• Familiarity with cloud data stores like BigQuery
• Be able to diagnose issues via debugging, logging, and telemetry
• Ability and willingness to use software development techniques like pair programming or mob programming with remote team members according to project requirements
• Availability to adapt working hours to Pacific Time
• Able to work with business users to identify and resolve production issues
• Must be able to self-learn and be motivated to understand code written by others
• Good spoken English

Nice to have

• Experience with testing tools like Playwright and Selenium
• Skilled in building React components using Bootstrap
• Familiar with functional programming concepts
• Good understanding of design patterns and principles (SOLID, GO4)
• Bachelor’s degree in Computer Science or related field, or equivalent experience
• Minimum 3 years web development experience (media/entertainment industry is a plus)
• 1–2 years experience in Agile (Scrum and/or Kanban)