IDEMIA Public Security is the global leader in identity and security solutions. We support government agencies and law enforcement organisations in building safer communities through advanced biometric and identity technologies.
Our Justice and Public Safety Business Line delivers secure, large-scale biometric and identity platforms to critical UK public sector customers. Our systems operate in highly regulated, high-security environments and support long-term national infrastructure programmes.
Position Overview
We are seeking a Software Developer to join our team in Winnersh UK, supporting long-term UK Government projects.
This role requires strong Java fundamentals and the ability to deliver clean, secure, maintainable back-end code within a structured, compliance-driven environment.
You will work closely with senior engineers and technical leads to develop, enhance, and maintain mission-critical biometric and identity systems that directly support UK public safety operations.
Please note: Candidates must be eligible for SC and NPPV3 clearance, requiring five years’ continuous UK residency; criminal convictions may impact approval.
Key Responsibilities
* Design, develop and maintain secure back-end services using Java and Spring Boot
* Build and maintain RESTful APIs aligned to clean architecture and secure coding standards
* Write high-quality, maintainable, production-ready code that meets functional and non-functional requirements
* Contribute to requirements analysis, effort estimations and technical design discussions
* Apply software development best practices including version control, peer reviews, build processes and testing
* Optimise application performance and support bug fixes, enhancements and system improvements
* Work with PostgreSQL and related database technologies to ensure data integrity and efficiency
* Reuse and integrate existing frameworks and components where appropriate
* Document technical solutions clearly through code comments and supporting documentation
* Deliver software in line with security and compliance standards
* Collaborate effectively within a small engineering team and support junior developers where needed
Requirements
* 2–3 years professional experience in Java development with a strong understanding of core Java principles and object-oriented programming
* Experience with Spring Boot and REST APIs
* Experience working with PostgreSQL or relational databases
* Familiarity with version control tools such as Git
* Comfortable participating in live coding discussions
* Full UK Driving Licence
* Must have lived in the UK continuously for the past 5 years
Preferred Qualifications
* Computer Science degree or equivalent practical experience
* Experience working on government or regulated projects
* Knowledge of tools such as SonarQube, Nexus, Bitbucket, or similar
* Experience mentoring junior engineers
What We Offer
* 25 days annual leave + bank holidays
* Group Personal Pension with employer contribution
* Private Medical Insurance
* Life Assurance
* Employee Assistance Programme
* Stable, long-term project roadmap extending through 2028
* Structured engineering environment with clear technical ownership
Working Model
* Location: Winnersh Triangle, UK with access to free parking
* Core hours: Monday to Friday 9:00am – 5:00pm
Security Clearance is required for this role; IDEMIA will sponsor and manage the application process at no cost to the candidate, provided they meet the eligibility criteria and are willing to submit the necessary information.
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