Contract Software Developer

Overview

Title: Lead Principal Consultant – Government, Defence & Security

Role: Contract Software Developer

Clearance: UK*C DV

Day rate: £500 to £600 | Outside IR35 | DOE

Responsibilities

• Design, develop, and maintain software using C# .NET Core (v6+) or C++ (C++11+), with opportunities to work on .NET Core 8 microservices.




• Build APIs and microservices aligned with business and technical requirements.




• Embed secure coding practices into all development activities and CI/CD pipelines.




• Participate in code reviews, architecture discussions, and team retrospectives to drive quality and maintainability.




• Write unit and integration tests to ensure reliable, production-ready software.




• Stay up-to-date with modern development practices, frameworks, and security trends.

Qualifications

• Experience with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes).




• Exposure to security tools (SAST, DAST, dependency scanning).




• Knowledge of compliance frameworks (ISO 27001, NIST).




• Certifications in software development, cloud, or security.

Please note: this role requires active UK*C DV Clearance.

If this sounds of interest, or you hold the right clearance but are looking for a slightly different role, please reach out for a confidential conversation to find out more!

Additional details

• Seniority level: Mid-Senior level




• Employment type: Contract




• Job function: Information Technology and Strategy/Planning




• Industries: IT System Custom Software Development, Software Development, and IT Services and IT Consulting

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