Senior C# Backend Developer - Permanent - Fully Remote from the EU

Senior C# Backend Developer - Permanent - About the Role

Available to anyone in the EU

We're looking for a Senior C# Backend Developer to join our team on a permanent opportunity. This is a fully remote role, open to candidates across the EU. You'll be working on cutting-edge Back End solutions that power our innovative products, collaborating with a dynamic team to enhance performance, scalability, and user experience.

What You'll Do

• Design, develop, and maintain high-quality Back End services using C# and .NET Core.
• Build and optimize scalable, secure, and high-performance APIs to support our product ecosystem.
• Refactor existing code to enhance system performance and ensure seamless user experience.
• Work closely with cross-functional teams, including DevOps and stakeholders, to deliver smooth releases.
• Participate in the full development life cycle, from requirement analysis to deployment.

What You Bring

• 7+ years of experience with C# and .NET Core (strong intermediate candidates also considered).
• Solid experience with REST APIs, PostgreSQL, MS SQL, and Back End development tools.
• Familiarity with Agile methodologies and version control systems like Git.
• Strong problem-solving skills, analytical thinking, and the ability to work independently.
• Excellent English communication skills (both written and verbal).
• A proactive mindset with a passion for learning and staying updated on emerging technologies.

Nice to Have (Bonus Skills)

• Experience in startups or fintech environments.
• Familiarity with microservices, CQRS, domain-driven design (DDD), and Scrum.
• Hands-on experience with automated testing frameworks (eg, XUnit, NUnit).
• Knowledge of virtual assets, DeFi, NFTs, payments, or wealth management.
• Exposure to blockchain technologies (Ethereum, Solana, Binance Smart Chain) and blockchain development tools (Truffle, Hardhat).