Job Description

Introduction:

Why Blueberry?



At Blueberry, we're not just building platforms, we're building the future of trading. As a global financial services brand, we move fast, think smart, and focus on delivering real value to our clients. Our engineering culture is all about ownership, collaboration, and continuous improvement. You'll work alongside passionate problem-solvers who care about clean code, meaningful work, and shipping fast (without the chaos). We keep our teams tight, our tech modern, and our standards high, because great software deserves nothing less.

Description:

We're looking for a Senior Full Stack Developer with serious backend muscle and frontend finesse. You'll work across the stack, building, scaling, and maintaining high-performance systems using C# .NET, React/Next.js, and cloud technologies like AWS.



You'll own features end to end, contribute to architecture decisions, and work closely with product, design, and your fellow devs to deliver great user experiences and business outcomes.

Note:

At Blueberry, moving with purpose means showing up, connecting, and building momentum together. This role is based onsite in Kuala Lumpur, Monday to Friday, where the real magic happens.



How You'll Make an Impact



Build and scale distributed systems that drive growth and great user experiences



Write high-quality, testable code using C# .NET, React, and Next.js



Translate wireframes and diagrams into functional, polished features



Develop and deploy reliable data pipelines



Tackle ad hoc dev work across a wide tech landscape



Document your work clearly to make collaboration easier



Help troubleshoot production issues quickly and effectively



Drive testing across your codebase, unit, integration, e2e where needed



Share knowledge, mentor teammates, and contribute to a collaborative culture



Suggest improvements to systems, processes, and development standards

Skills and Experiences:

Who We're Hoping to Find



6+ years building backends with C# .NET



5+ years integrating with third-party APIs (especially REST)



4+ years building frontends with Typescript, React.js, and Next.js



Experience testing code (unit, integration)



Hands-on with CI/CD and cloud deployment (AWS or Azure)



Strong communication and collaboration skills -- English fluency preferred



You're an advocate for clean architecture and software quality (DORA metrics = bonus!)



You learn quickly, stay calm under pressure, and get things done



You're comfortable balancing multiple priorities in a fast-moving team



Extra points if you have



Experience in Financial Services, Banking, or Trading



Familiarity with React Native and mobile app development



Comfort with AWS services like Lambda, EC2, and S3