> Markdown version of [/jobs/ext/2824371-contract-senior-net-software-engineer](https://www.wearedevelopers.com/jobs/ext/2824371-contract-senior-net-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Contract Senior .Net Software Engineer - **Company:** C4S Search Ltd - **Location:** London, UK (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Clean Code Principles, .NET Framework, Abstraction Layers, Application Programming Interfaces (APIs), Microsoft Azure, Software as a Service, Database Development, Retail Software, Search Technologies, Software Engineering, SQL Databases, Web Services, .NET Core, ReactJS, Backend, Front End Software Development, Restful APIs - **Published:** September 10, 2026 - **Apply:** https://www.reed.co.uk/jobs/contract-senior-net-software-engineer/57329094 ## About the Role This role requires an experienced contractor who can quickly understand requirements, make sound technical decisions, and independently deliver high-quality solutions., * Strong commercial experience with .NET Core * Experience working with Azure * Strong SQL/database development experience * REST API design and development experience * Experience building scalable backend systems * Ability to work autonomously and deliver with limited oversight * Strong stakeholder communication skills * Typically 6-10+ years software engineering experience Desirable Experience * React JS knowledge * E-commerce or retail technology experience * Search, merchandising or product catalogue systems * Experience integrating with third-party SaaS platforms * Experience working on greenfield product development, We're looking for a senior contractor who can hit the ground running from day one. You'll be comfortable working in an evolving environment, interpreting business requirements, and delivering outcomes without requiring significant direction from the wider team. Reference: 57329094 ## Description Working closely with the Engineering Leadership team, you will be responsible for designing and building scalable backend services and APIs that underpin a new platform., * Designing and developing .NET Core services and APIs * Building abstraction layers between front-end applications and search technologies * Developing API services * Working with Azure cloud services * Designing and maintaining SQL databases * Collaborating with senior stakeholders and engineers to refine requirements * Contributing to architecture and technical decision making * Producing clean, scalable and maintainable code ## Related Videos - [WeAreDevelopers LIVE – AI, Freelancing, Keeping Up with Tech and More](https://www.wearedevelopers.com/videos/1786-wearedevelopers-live-ai-freelancing-keeping-up-with-tech-and-more) - [Functions Triggers using Azure Event Grids in Azure Blob Storage](https://www.wearedevelopers.com/videos/47-functions-triggers-using-azure-event-grids-in-azure-blob-storage) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Behind the Curtain: How Recruiters Shortlist Devs in an AI-Driven Market and How You Stand Out](https://www.wearedevelopers.com/videos/100229-behind-the-curtain-how-recruiters-shortlist-devs-in-an-ai-driven-market-and-how-you-stand-out) - [This Is Not Your Father's .NET](https://www.wearedevelopers.com/videos/967-this-is-not-your-father-s-net) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk)