Haystack
← Back to Jobs
Temporary/Casual
Technology
AA

Backend Developer

ARM (Advanced Resource Managers)London🇬🇧United KingdomPosted 24 Sept 2026

Why This Role Stands Out

This on-site role at ARM offers a fantastic opportunity to leverage your Java, Spring Boot, and microservices expertise on large-scale, customer-facing applications within the dynamic FinTech sector. You'll thrive here if you're a mid-senior backend developer eager to contribute to impactful projects and develop your skills in a reputable technology company. Don't miss out on this chance to advance your career in a challenging and rewarding environment.

Quick Overview

Seniority
Mid Senior
Employment type
Temporary/Casual
Work mode
On Site
Location
London, United Kingdom
DockerMicroservicesSQLSpringSpring BootAWSGitLab CIJavaKafkaKubernetes

Job Description

Backend Developer X5
6 months
Remote/London - 2 days on-site
£550p/d - INSIDE IR35

  • Experience with Java, Spring Boot, and microservices
  • Experience building customer-facing applications
  • Experience with SQL/NoSQL databases; Kafka is a plus
  • Experience with AWS, Kubernetes, Docker, and GitLab CI/CD is a plus
  • Experience with large-scale applications, ideally supporting 10,000+ users
  • A relevant technical background in Java, Back End development, and distributed systems
  • Clear evidence of project impact, rather than only a list of responsibilities
  • FinTech experience as a plus

Disclaimer:

This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.

Similar jobs