> Markdown version of [/jobs/ext/2140876-senior-software-developer](https://www.wearedevelopers.com/jobs/ext/2140876-senior-software-developer). 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). --- # Senior Software Developer - **Company:** Randstad UK - **Location:** UK - **Experience:** Expert - **Salary:** £39,042.0 - £47,195.0 - **Contract:** Temporary contract - **Skills:** ASP.NET, HTML, JavaScript (Programming Language), Agile Methodology, ASP.NET MVC Framework, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Cloud Computing, Cyber Security, Information Systems, Database Applications, Database Design, DevOps, Web Development, Entity Framework, EPiServers, Microsoft Visual Studio, Microsoft Office, Microsoft SQL Server, Team Foundation Server, Visual Basic .NET (Programming Language), Model View Controller (MVC), Secure Coding, Microsoft SharePoint, Software Engineering, SQL Databases, Systems Architecture, Systems Integration, Umbraco, Windows Forms, Information Technology, Serverless Computing - **Published:** August 20, 2026 - **Apply:** https://www.reed.co.uk/jobs/senior-software-developer/57260855 ## About the Role Applicants must have: 1. A Bachelor's (or higher) Degree in Computing, Computer Science, Software Engineering, or a discipline with at least 50% computing content; AND at least 2 years' relevant experience in each of the core areas below; 2. OR 3. An HND or Foundation Degree in Computing or a discipline with at least 50% computing content; AND at least 3 years' relevant experience in each of the core areas below: Required Experience Areas: * Application Development: Microsoft Visual Studio (2015+), C#.NET, ASP.NET, Web programming (HTML, JavaScript, CSS), MVC Architecture, Entity Framework, Azure Functions and Team Foundation Server/Azure DevOps. * DevOps & Agile: Agile development processes, Azure DevOps, and Azure Boards (or similar). * Database Design: Logical/physical data modelling, MS SQL Server (2012+) and Structured Query Language (SQL). Note: Applicants must explicitly detail module content to demonstrate 50%+ computing content where applicable., * Software developer; Java Script; Cloud ## Description As a Senior Software Developer within the Information Systems Office, you will be responsible for planning, developing and integrating related software components using an Agile approach. You will work across a wide spectrum of technology, from simple workflow database applications to highly complex, business-critical systems that interface with cloud technologies. Operating with a full understanding of whole-system architecture, you will write clean, secure code, mentor junior colleagues and collaborate directly with Assembly Members and staff to deliver essential public service solutions., * Agile Analysis & Solution Design: Plan and lead user story development, create technical specifications, design integrations with embedded security controls and manage cross-system dependencies. * Software Development & Maintenance: Design, code, test, and document software using C#.NET, ASP.Net Core MVC, Azure Functions, EF Core and SQL Server, while supporting legacy VB.Net/WinForms systems. * Cloud & CMS Integration: Support and provide technical guidance on Microsoft Azure, Office 365, Teams, and SharePoint, as well as 3rd-party CMS platforms (EPiServer, Umbraco). * Operational & System Support: Maintain business-critical procedural systems for Plenary and Committee business, and provide ICT support, training and documentation to Assembly Members and staff. * Leadership & Strategy: Line manage, coach, and quality-assure Software Developers, while assisting with project management, IT security and policy development. Get in touch with us today for a confidential chat and to review the full job description. Randstad Care acts as an employment business when supplying temporary staff and as an employment agency when introducing candidates for permanent employment with a client. Randstad Care is an equal opportunities employer and decisions are made on merits alone. Did you know that Randstad Care have been awarded a place on the National Clinical Staffing Framework for the NHS? This means we will be able to bring you more opportunities within nursing & midwifery and clinical staffing. ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Building Multi-Tenant ASP.NET Core Applications: Best Practices and Real-World Solutions](https://www.wearedevelopers.com/videos/1552-building-multi-tenant-asp-net-core-applications-best-practices-and-real-world-solutions) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [#Wanted and #Misunderstood: Decoding the Divide Between Developers and HR](https://www.wearedevelopers.com/videos/1224-wanted-and-misunderstood-decoding-the-divide-between-developers-and-hr) - [Developing ASP.NET Core Microservices with Dapr: A practical guide](https://www.wearedevelopers.com/videos/1528-developing-asp-net-core-microservices-with-dapr-a-practical-guide) ## Related Articles - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk)