Senior Backend Developer (.NET)

MAJORITY

The first digital financial service dedicated to the success of modern migrants in the US. #ThisIsMAJORITY

About the Company

MAJORITY is an innovative all-in-one digital financial app designed specifically for migrants. It offers an FDIC-insured account, a Visa® prepaid card, money transfer services, and international calling. Our team is made up of migrants helping migrants because we understand the challenges people face when moving to a new country.

Global migration is a common part of today’s world—people move for dreams, love, or new experiences. MAJORITY’s mission is to empower migrants by giving them the financial tools they need to succeed and thrive in their new homes.

We are a diverse team from over 40 countries, working together to create meaningful products that connect cultures and places. We’re looking for people who share our passion to join us.

About the Role – Senior Backend Engineer (.NET)

We are looking for a Senior Backend Engineer to join our Engineering team in Stockholm, Sweden. This is a full-time, on-site role.

Our backend team consists of skilled developers passionate about technical excellence. We’ve built a system of nearly 60 microservices in C# with about a million lines of code, and our platform is recently upgraded to .NET 8. Our architecture is microservices-based, with solid foundations like observability, dependency injection, and messaging. We move fast, release frequently, and maintain high standards because, in fintech, precision and reliability are critical—no payment should fail, and no money should be lost.

Key Responsibilities:

  • Design, build, and maintain .NET Core microservices

  • Write clean, well-tested code to support continuous integration and deployment

  • Contribute to architecture and design discussions at team and company levels

  • Develop scalable, high-performance, reliable systems

  • Work as part of an agile team

  • Troubleshoot bugs and performance issues efficiently

Requirements:

  • 10+ years of experience in modern backend development, focusing on C# and .NET

  • Experience with cloud environments

  • Proficiency with SQL databases

  • Familiarity with microservices and event-driven architecture

  • Understanding of Kubernetes and microservices deployment

  • Experience with build and CI/CD tools like Azure DevOps

About You:

  • You are smart, proactive, and results-driven

  • You have a positive attitude and are solution-oriented

  • You know how to balance speed and quality, understanding speed as a competitive edge

  • You take ownership and responsibility seriously

  • You’re eager to learn and share knowledge

  • You’re confident in decision-making and learning from mistakes

  • You can weigh trade-offs to make the best choices for the organization

  • You communicate well in English

Why Join?

If you want to be challenged, have your ideas heard, continuously learn, and make a real impact on a meaningful project using the latest technology, MAJORITY could be the right place for you. We are international, ambitious, kind, and inclusive. We value diversity and provide equal opportunities for all.

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