Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Aug 29, 2026.
Join our dynamic and growing team as a Fullstack Software Engineer. In this role, you will take ownership of key parts of our modern web platform, collaborating closely with product and design teams. You will spend approximately 70% of your time on backend development (Node.js, TypeScript, APIs, cloud infrastructure) and 30% on frontend development (React, TypeScript). This is an opportunity for someone who is passionate about personal growth and innovation, and who thrives in a collaborative, cross-functional environment.
Missions
- Design and build robust, scalable backend services and APIs using Node.js and TypeScript, and develop and maintain React-based frontend interfaces.
- Collaborate closely with product and design teams to shape features from discovery through to delivery, taking ownership of your work end-to-end.
- Contribute to and improve CI/CD pipelines, deployment processes, and cloud infrastructure, ensuring the reliability and observability of production systems.
Profil recherché
- We're looking for a Full Stack Software Engineer at the upper mid-level - someone who is beyond executing tasks and is ready to drive meaningful technical work end-to-end- Hands-on experience with cloud infrastructure - AWS, GCP, or Azure - in a production environment
- A working understanding of CI/CD pipelines and modern deployment practices
- A genuine sense of ownership - you don't wait to be told what to do next, and you don't consider your job done when the code is merged
- Strong, production-proven experience with Node.js and TypeScript - you know the ecosystem deeply, not just the basics
- The ability to work closely with product teams - you can translate between technical constraints and business needs, and you're comfortable pushing back when necessary
- Solid React.js experience building and maintaining real frontend applications
- A security-conscious approach to development - you think about attack surfaces, data handling, and least-privilege access as a matter of habit
- Based in or willing to relocate to Amsterdam, Netherlands (preferred but not required)
- You've built and shipped production systems that real users depend on
- Experience in fintech - particularly payments, transactions, or regulated financial systems
- Terraform experience for infrastructure-as-code
- AWS experience specifically (preferred over other cloud platforms)
- Kubernetes for container orchestration
- You've been in an incident, diagnosed it, fixed it, and made sure it doesn't happen again
- You've sat with a product manager to figure out what to build - not just been handed a ticket
- You write TypeScript that actually leverages the type system
- You're not the most senior engineer in the room, but you don't need to be - you're the kind of engineer who makes the people around them better
- You think about what happens when your code fails, not just when it works

