Full-Stack Engineer

Overview

Join nsave as a Full Stack Engineer and build the infrastructure and user experience that empower underserved communities to manage, protect, and grow their wealth. You’ll own features end-to-end—crafting intuitive, performant user interfaces, designing the APIs, and building the scalable, secure systems behind them.

Full-time, on-site in London, UK (Spitalfields)

We’re backed by Sequoia Capital, Y Combinator, and SV Angel. Your impact at nsave will help make finance more accessible, inclusive, and resilient.

• Design, implement, and maintain scalable, secure, and performant applications across the stack.
• Build rich, accessible, and responsive front‑end experiences that simplify financial management.
• Develop and own backend services and APIs that power our product ecosystem—authentication, banking, and compliance integrations.
• Work closely with product, design, and operations to translate user needs into technical solutions.
• Drive improvements in code quality, developer experience, and system reliability.
• Balance fast iteration with technical rigor, ensuring our systems meet regulated fintech standards.
• Champion best practices in testing, observability, and deployment for full‑stack systems.

• Strong full‑stack fundamentals: you’re comfortable building both user interfaces and backend services.
• Proficiency in Type Script, React (or similar frameworks), and Node.js/NestJS.
• Experience with relational databases (Postgres preferred) and designing clean, efficient APIs.
• Understanding of cloud infrastructure (AWS, Docker, CI/CD pipelines) and modern Dev Ops practices.
• Familiarity with secure coding and data privacy principles—ideally in fintech or regulated domains.
• A collaborative, product‑focused mindset: you care about user experience as much as system performance.
• Curiosity, empathy, and a drive to serve real people’s needs.

• Frontend:
  React Native, Type Script
• Backend:
  NestJS (Node.js), Type Script
• Infrastructure: AWS (ECS, RDS/Postgres), Docker
• Messaging:
  Kafka

• Pride in Impact:
  We care deeply about building technology that changes lives.
• Compassionate Action:
  We act with empathy and collaborate with purpose.
• Creative Problem Solving:
  We’re curious, resourceful, and relentless in finding better ways.
• Inclusivity:
  We foster a diverse environment where every perspective counts.

nsave is a fintech company headquartered in London and Geneva, founded by Amer Baroudi and Abdallah Abu Hashem. Our mission is to protect and grow the wealth of the financially excluded through safeguarded hard‑currency accounts and tailored investment tools. We’re building a future where financial access is a right, not a privilege. With $22 million raised from leading investors including Sequoia Capital, Y Combinator, and SV Angel, we’re just getting started.

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