About the role
Project/Client: Fintech
Location: Lithuania
**Start Date:**ASAP
Duration: 12 months
**Language:**English
Role Overview:
We’re looking for a Senior .NET Developer / Tech Lead to join our engineering team and build payment-focused backend solutions in a regulated fintech environment. This is a hands-on role combining software development with technical leadership. You’ll design and develop backend services, contribute to technical and architectural decisions, and help the team maintain high engineering standards.
Key Responsibilities:
Design and develop backend services using C# / modern .NET
Contribute to technical design and architectural decisions
Build integrations with REST APIs, third-party platforms, messaging, and file-based interfaces
Ensure code quality through code reviews and engineering best practices
Mentor developers and lead technical discussions
Work with SQL, relational databases, CI/CD, and Docker
Build secure, reliable, and scalable software solutions
Collaborate with product, compliance, QA, and other engineering teams
Must-Have Requirements:
7+ years of hands-on C# / .NET experience
Strong backend development experience
Experience with REST APIs, integrations, and distributed systems
Strong SQL and relational database experience
Experience with Docker and CI/CD
Understanding of secure and reliable software development
Experience as a Senior Engineer, Tech Lead, or similar
Ability to take technical ownership and guide other developers
Nice to Have:
Experience in payments, banking, fintech, or financial services
Experience in a regulated / compliance-driven environment
Knowledge of ISO 20022 / SEPA
Understanding of clearing, settlement, or payment processing
Experience with Azure or AWS
Originally posted on Himalayas