Back End Developer

{ “@context”: “http://schema.org”, “@type”: “JobPosting”, “title”: “Back End Developer”, “description”: “

Title: Senior Java Dev (Spring Boot)

Rate: £700 per day (Inside IR35)

Location: Fully remote (UK Only)

Contract: 9 months


We’re supporting a major UK insurer to hire a Senior Java Backend Contractor to strengthen a team building business-critical internal platforms used every day across the organisation.

You’ll join a modern engineering setup delivering and running Spring Boot APIs that power agent tooling and integrations. This is a hands-on role where quality matters: clean code, solid tests, reliable releases — and the confidence to jump into production debugging when needed.


What you’ll be doing

  • Building, enhancing and maintaining Java/Spring Boot REST APIs
  • Working across multiple API repositories in a Kanban delivery flow
  • Writing well-tested code (unit tests as standard)
  • Deploying and supporting services on Azure Kubernetes Service (AKS)
  • Contributing to CI/CD pipelines, reviews and engineering best practice
  • Troubleshooting defects and supporting incident resolution when issues arise
  • Keeping technical documentation accurate and useful
  • Helping others succeed through coaching/mentoring and knowledge sharing


What we’re looking for

Essential

  • Strong commercial experience with Java + Spring Boot
  • Solid SQL and relational database experience
  • Proven delivery on Kubernetes, ideally AKS
  • Strong API experience (REST, Git, PR reviews)


Desirable

  • Azure DevOps and YAML pipelines
  • Docker / containerisation
  • Cucumber/Gherkin, Azure Data Factory, or GenAI exposure


Why this contract?

  • High day rate: £700/day inside IR35
  • Fully remote
  • Long runway: 9 months with extension potential
  • A role with genuine impact on an enterprise-scale, business-critical platform


If you’re a strong Java/Spring Boot engineer who enjoys delivering reliable services and improving how teams ship software, I’d love to speak to you. Click "Apply" or reach out to matthew.lannen@infosecpeople.co.uk for more information.

”, “datePosted”: “2026-05-14”, “hiringOrganization”: { “@type”: “Organization”, “name”: “InfoSec People Ltd”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__431715420__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “” } } }
Company: InfoSec People Ltd
Apply for the Back End Developer
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Job Description:

Title: Senior Java Dev (Spring Boot)

Rate: £700 per day (Inside IR35)

Location: Fully remote (UK Only)

Contract: 9 months

We’re supporting a major UK insurer to hire a Senior Java Backend Contractor to strengthen a team building business-critical internal platforms used every day across the organisation.

You’ll join a modern engineering setup delivering and running Spring Boot APIs that power agent tooling and integrations. This is a hands-on role where quality matters: clean code, solid tests, reliable releases — and the confidence to jump into production debugging when needed.

What you’ll be doing

  • Building, enhancing and maintaining Java/Spring Boot REST APIs
  • Working across multiple API repositories in a Kanban delivery flow
  • Writing well-tested code (unit tests as standard)
  • Deploying and supporting services on Azure Kubernetes Service (AKS)
  • Contributing to CI/CD pipelines, reviews and engineering best practice
  • Troubleshooting defects and supporting incident resolution when issues arise
  • Keeping technical documentation accurate and useful
  • Helping others succeed through coaching/mentoring and knowledge sharing

What we’re looking for

Essential

  • Strong commercial experience with Java + Spring Boot
  • Solid SQL and relational database experience
  • Proven delivery on Kubernetes, ideally AKS
  • Strong API experience (REST, Git, PR reviews)

Desirable

  • Azure DevOps and YAML pipelines
  • Docker / containerisation
  • Cucumber/Gherkin, Azure Data Factory, or GenAI exposure

Why this contract?

  • High day rate: £700/day inside IR35
  • Fully remote
  • Long runway: 9 months with extension potential
  • A role with genuine impact on an enterprise-scale, business-critical platform

If you’re a strong Java/Spring Boot engineer who enjoys delivering reliable services and improving how teams ship software, I’d love to speak to you. Click “Apply” or reach out to matthew.lannen@infosecpeople.co.uk for more information.

Posted: May 14th, 2026