Contract Software Engineer (.NET/Angular) Outside of IR35 at OpenSource, London Area, £400 per day

Contract Software Engineer

Initial Duration: 6 Months

Day rate: Up to £400pd (Outside of IR35)

Office: Hybrid 2-3 days per week

About the Company

My client is a forward-thinking technology company delivering innovative solutions that drive transformation in their sector. They are committed to providing high-quality services with a strong emphasis on trust, curiosity, and delivering exceptional value through their work.

About the Role

As a Full Stack Software Engineer with a front-end focus, you will be responsible for contributing to the development of a dynamic, cutting-edge platform using .NET, Angular, and Azure. Approximately half of your time will be dedicated to front-end development, working with Angular and related technologies, while the other half will focus on backend development using .NET. You’ll collaborate closely with a talented, cross-functional team to deliver high-quality features and services across the platform’s lifecycle—from design and development through to testing, deployment, and support.

Responsibilities

• Design, develop, and maintain a cloud-based SaaS platform
• Contribute to backend development and integrations using .NET and Azure services
• Contribute to the frontend with Angular
• Work closely with the Product Owner, Lead Engineer, and wider team to deliver impactful features and solutions
• Leverage CI/CD pipelines and automated testing to ensure efficient, reliable deployments
• Enhance platform performance, security, and scalability
• Share knowledge and collaborate with the team to promote best practices and innovation

Qualifications

Required Skills & Experience

• Proven experience working in agile environments (Scrum or Kanban)
• Excellent communication and teamwork skills
• Strong understanding of front-end technologies, including Angular
• Experience with Test Driven Development (TDD) and unit testing
• Familiarity with software design principles, such as SOLID

Technical Requirements

• Proficiency in Angular
• Knowledge of .NET technologies (C#, ASP.NET Core, LINQ, asynchronous programming)
• Experience with cloud platforms, particularly Azure
• Familiarity with relational and NoSQL databases
• Experience with Cloud technologies (Azure, AWS or GCP)

Preferred Skills

• Experience with microservices architecture
• Knowledge of CI/CD processes and API testing
• Strong focus on performance optimisation and secure development practices
• Experience with monitoring and alerting tools