Senior Node.js Software Engineer (Contract) – Remote (UK Time Zone) – €250 / day
Contract : 6+ months
Rate : €250 / day (B2B)
Location : Fully remote, must work to UK time zone
Start : ASAP
We’re hiring a Senior Node.js Software Engineer to join a greenfield, startup-style product team building a next-generation financial services platform. You’ll be part of a fast-moving engineering squad operating like an independent startup within an established, well-funded organisation.
If you thrive in collaborative, iterative environments and enjoy solving complex technical challenges with modern tooling, this is a great fit.
What you’ll be doing
- Designing, developing, testing, and deploying complex serverless and microservice-based applications.
- Creating clean, scalable Node.js / TypeScript solutions with an API-first mindset.
- Leading and contributing to technical design reviews.
- Owning high-quality delivery through unit / integration testing and CI / CD best practices.
- Working with AWS serverless tooling (Lambda, ECS, CDK, SAM, Serverless Framework).
- Troubleshooting application issues and optimising performance.
- Collaborating closely with other engineers, product, and delivery teams in an agile environment.
Tech you’ll work with
Node.js + TypeScriptAWS serverless (Lambda, ECS, CDK, SAM, Serverless Framework)API-first microservices architectureJest (unit & integration testing)RESTful APIs , JSONCI / CD (GitHub / GitLab / Azure DevOps, SonarQube)Terraform (or willingness to learn)Kafka / event-driven architecture (or willingness to learn)What we’re looking for
Strong commercial experience with Node.js and TypeScript.Solid hands-on background in serverless or container-based microservices.Experience in designing and reviewing complex software modules.Strong testing mindset (Jest or similar).Comfortable in agile, fast-paced delivery environments.Curious, collaborative, and proactive — someone with a startup mindset.If you’re looking for an impactful contract role with modern tech and a genuinely exciting mission, we’d love to hear from you.
Apply now or reach out directly for more details.