2 of 2 MongoDB Jobs in Leeds

. Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. Proven experience writing unit and integration tests (ScalaTest, Specs2, Mockito, etc.). Familiarity with build tools (sbt) and dependency ...

trusted Introduce contract testing using Pact or similar between APIs, microservices and event-driven components Build realistic integration environments using Docker, LocalStack and seeded MongoDB datasets Test complex asynchronous workflows, including batch processing, retries, dead-letter queues, idempotency and long-running operations Design reusable test data and automation frameworks Perform … strategies across multiple services Experience building or introducing contract testing Strong understanding of CI/CD, ideally GitHub Actions Excellent communication skills Advantageous: Docker, MongoDB, Vitest, Jest, OAuth2/OIDC, or a background in compliance, KYC/AML or fintech What's in it for me? A small, high-trust ...