An opportunity for an experienced Fullstack developer to join a leading financial institution in Amsterdam.

You will take ownership of solutions from architecture and technical design through deployment and continuous optimisation. This is a senior engineering role for someone who enjoys influencing technical direction, improving engineering standards and supporting the development of other engineers within a highly regulated payments environment.


Responsibilities:

  • Design, build and evolve scalable, resilient payment services and applications.
  • Own technical solutions from architecture and design through implementation, deployment and optimisation.
  • Develop across the full stack using TypeScript, Node.js, React and Java/Spring Boot.
  • Design and maintain production-grade microservices architectures.
  • Build cloud-native solutions using AWS services including ECS, Lambda, DynamoDB, SNS and SQS.
  • Work with Infrastructure as Code using AWS CloudFormation and AWS CDK.
  • Contribute to technical direction and continuously improve engineering quality and development practices.
  • Use GitHub, GitHub Actions and AI-assisted development tools as part of the standard engineering workflow.
  • Support and mentor fellow engineers while collaborating closely with technical and business stakeholders.


Requirements:

  • Senior-level experience developing large-scale digital products or platforms.
  • Strong experience within payments, including transaction processing, payment flows, PSD2, acquiring, payment gateways and/or digital wallets.
  • Extensive hands-on experience designing and operating microservices in production.
  • Strong AWS experience, particularly with CloudFormation, ECS, Lambda, DynamoDB, SNS and SQS.
  • Strong development experience with TypeScript, Node.js, React and Java/Spring Boot.
  • Experience with AWS CDK and modern cloud-native engineering practices.
  • Professional experience with Agentic Engineering or other AI-native software development approaches.
  • Daily experience using GitHub Copilot or comparable AI coding tools within a professional engineering team.
  • Experience with GitHub Actions and AI-assisted CI/CD or delivery workflows.
  • Previous experience within banking and/or fintech.
  • A proactive mindset with the confidence to challenge assumptions, drive improvements and communicate clearly with both engineers and stakeholders.

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