Salary: £40,000 - 40,000 per year Requirements: Knowledge of a .net language (C#, VB.net) - Able to independently build windows forms/WPF applications Knowledge of communication protocols such as Modbus, SPI, SCPI, CAN, and other automotive/Industrial protocols Electronics/Electrical knowledge supporting EV testing Working with version control systems Perform unit tests and debug own code Educated to Degree Level (Electronics, Computer Science, Maths with Computing) A full UK Driving License (clean record) - essential Responsibilities: Creating and documenting requirements Carrying out updates on existing codebase Creating new software products Creating test plans, implementing and documenting results Supporting colleagues with advice and sharing of knowledge Engaging in periodic travel to other UK sites, USA, Europe, and China Versioning & storing source code in accordance with company management systems (GIT) Technologies: C# Git WPF Windows Windows Forms ASP.NET Support More: We are Blue Arrow, urgently recruiting for a Software Engineer to join our clients growing Automotive Manufacturing team based in the Llanelli area. This is a permanent position with a salary of up to £40,000 per annum, working 37 hours a week. We expect some travel, including infrequent trips to Cannock in the West Midlands and Germany. Our client is committed to being a leading company in the battery remanufacturing, test, and recycling sectors, and we pride ourselves on being a Disability Confident Employer, dedicated to providing great work opportunities. last updated 17 week of 2026