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Cyberteam

Senior Backend Developer SC cleared (outside IR35)

Hybrid

London, United kingdom

£ 145,000 /year

Senior

Freelance

15-10-2025

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Skills

HTML CSS SQL MySQL PostgreSQL Cloud Security Docker Kubernetes Test Test Automation Research Redhat Databases git angular react AWS api testing Agile Junit Bootstrap Spring Vue.js Spring Boot Maven Gradle OpenShift

Job Specifications

Senior Software Developer SC cleared (Outside IR35)

We are seeking a Senior Software Developer with strong technical skills, who possesses a valid (SC) Security clearance.

Key Responsibilities:

Develop digital solutions aligned with GDS standards
Work effectively in Agile environments
Contribute to product development based on observation, experimentation, and user research
Collaborate within multi-disciplinary teams including product managers, UX designers, researchers, developers, and platform engineers
Support continuous improvement through frequent releases

Technical Skills Required:

Experience designing, coding, and debugging Golang-based systems
Proficiency in web front-end technologies: HTML, CSS, Bootstrap
Golang, Spring Boot, Docker, Kubernetes
Atlassian tools
Build tools: Maven, Gradle, Ant
Source control systems: Git (branching, merging, etc.)
Testing: TDD, unit testing, JUnit, Mockito, Cypress
Strong knowledge of relational databases: MySQL, PostgreSQL (data modelling, SQL scripts, stored procedures)
Functional test automation: API testing, UI testing (Cucumber, Nightwatch)

Desirable Skills:

AWS
Experience with BPMN workflow engines (Camunda, Activiti, Flowable)
Experience with front-end frameworks: React, Angular, Vue.js
RedHat OpenShift for container orchestration
Familiarity with NCSC's 14 cloud security principles

About the Company

For 19 years Cyberteam have established the highest reputation for placing the best quality Technology and Transformation professionals with our clients. Our highly skilled and experienced teams are split into niche specialist verticals within the Technology and Transformation markets. We work with over 100 organisations from energy and utilities, banking and fintech, to many government organisations. Our teams have a 93% success rate, have made over 10,000 placements, across the UK, Europe, the Nordics, the Middle East a... Know more