Salary: £62,400 - 62,520 per year Requirements: Active SC clearance required Proficiency in Java Experience with Kafka Familiarity with Spring Framework, Boot, and Data (nice to have) Experience with Postgres (nice to have) Knowledge of OpenSearch / ElasticSearch (nice to have) Experience with NodeJS (nice to have) Ability to work with Rest API (nice to have) Experience with Wiremock (API mocking) (nice to have) Responsibilities: Develop and maintain full-stack applications Collaborate with cross-functional teams to define, design, and ship new features Troubleshoot and debug applications Maintain code quality, organization, and automation Participate in code reviews and team meetings Travel to Croydon occasionally as required Technologies: API OpenSearch ElasticSearch Fullstack Java Kafka NodeJS REST Spring More: We are seeking a Fullstack Developer for a 1-year contract position with an ASAP start date. This role is remote, with occasional travel to our offices in Croydon. We operate within the Inside IR35 framework and will only consider candidates through an umbrella company. We encourage suitable candidates to submit their CVs to join our dynamic team. last updated 4 week of 2026