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2 x Java API Developers - OUTSIDE IR35

  • Location City of London
  • Job type Contract
  • Reference BBBH134131
  • Salary £600 - £601 per day + OUTSIDE IR35
  • Specialisation Banking and Finance
  • Posted May 31, 2022


Opportunity to join a well-funded and fast growing fintech start-up and help envision and develop a new exciting greenfield API product for a cloud-based payment processing SaaS solution.

You will be working in a highly skilled start-up environment using cloud technologies to build critical payment processing API's.

As a delivery focused API engineer, you will be responsible for designing and developing a new highly scalable state-of-the-art API payment product in a Docker, Kubernetes, AWS environment.

Role Requirements:

  • Deploy API gateway and service mesh on the Cloud
  • Design, build, test and deploy API middleware from scratch
  • Consume external service providers API's
  • API Aggregation / orchestration in support of use cases
  • Produce quality API documentation


Technical skills:

  • Good understanding of API-first approach
  • 5 solid years Java + Spring
  • API development experience
  • Messaging system experience
  • Experience of using API gateway / service mesh
  • Agile development experience, Git, CI/CD tools and pipelines


Nice to have:

  • AWS with exposure to Lambda, Amazon API gateway
  • Fintech and/or payments domain knowledge