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iO Associates - UK/EU

Milton Keynes / Global

Contract Software Developer

£500

Job Summary

Salary Range:: £500
Job Type:: Contract
Category:: IT

Apply Now

Job Description

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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Apply Now

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