principal .net engineer jobs in Sheffield

Principal Software Engineer .NET £90,000-£100,000 Remote (UK) Are you passionate about writing clean, scalable code and ready to shape a platform used by merchants across the globe? We're working with a fast-growing global payment processing platform that's scaling rapidly after a major acquisition. They are building a high-performance, merchant-first ecosystem that prioritises quality,...

Software Development Lead / Software Engineering Manager (C#/.Net) - Sheffield - New Role! (REF46) Keywords: C#, .Net, SQL Server, Azure, Agile, Team Leading A market leading organisatin in the healthtech space requires a Software Development Lead/Manager to joins its growing and successful team! Suitable candidates will have the folloiwng experience: - Strong commercial experience in...

Software Engineer (.Net) SC Cleared Permanent Location: Fully remote / WFH (UK residency only) Salary: £50,000 - £55,000 (+ on-call £5K + a comprehensive range of Employee Benefits) Essential Skills: C#.Net, MVC, ASP.Net, SC Clearance We are looking to recruit an SC Cleared Software Engineer to a leading technology consultancy. This is a home based role with limited travel for team...

Job Title: Front Office Software Engineer (C# .NET) Employment Type: Full-time Location: Central London (Hybrid - 3 days onsite per week) Compensation Package: Competitive salary, 20-30% bonus, private medical and dental (family coverage included), 10% employer pension contribution, group life insurance, income protection, and additional benefits About the Company A global leader in energy...

Job Title: .Net Software Engineer Location: UK based Remote with monthly site visits Salary: £32,000 - £38,000 (National) and £38,000 - £43,000 (London) per annum + exceptional pension Why Apply? This is a fantastic opportunity for a talented Software Engineer looking to develop their career within a forward-thinking, tech-for-good organisation. Working with modern technologies such as .NET,...

Senior Software Engineer .Net Location: UK remote | We are working with a high-growth global fintech, renowned for delivering world-class payments-related software and technology. This company is building the next generation of capabilities that power a merchant-first ecosystem. They believe that focused, empowered teams can achieve great things. You'll be joining a curious, driven, and...

Senior .NET Engineer Are you a talented .NET Developer looking to take on a brand new challenge? Do you want to be part of a newly formed team of software engineers in a growing product-focused company, shaping the direction of their technical solutions from the ground up? My client is seeking a Senior .NET Engineer to join their innovative product team. This is a unique opportunity to work on...

You should have at least a few years of experience building real things.

You should be comfortable with serverless or containerised environments, and ideally you've worked with Azure before.

You should be okay with ambiguity, and you should enjoy collaborating with people who care about what they're building.

Overview of role The Senior / Principal Consultants will lead on technical audits and commercial reports for Industrial and commercial clients to help them shape and define Energy Efficiency and Decarbonisation pathways to deliver net zero and regulatory objectives. This consultancy work will then aim to be converted into actual capital engineering programmes through the same business, with the...

Principal Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. This is a rare opportunity to combine hands-on development with strategic influence, guiding architecture decisions and shaping...

Principal Protection & Control Engineer Location: Remote, UK Wide Salary: up to £95,000 (based on experience) Position: Permanent Turner Lovell are working with a leading UK utility infrastructure contractor to find a Principal Protection & Control Design Engineer who will take a lead role in delivering and overseeing P&C designs for National Grid and other transmission and distribution...

Key details: Location: Remote, within the UK (with occasional travel to Milton Keynes, UK). Organisation: Oracle Cloud Infrastructure (OCI) – Strategic Customers Engineering. Requirements: Engineering experience at level of Principal, design/architecture with Java or similar. Experience with Cloud architecture, ideally OCI - or AWS/GCP/Azure could serve as an alternative Responsibilities:...

Job Title: Senior & Principal Civil Engineer - Water Salary: £50,000 - £70,000 (dependent on experience) Location: Multiple UK offices including Newcastle, Leeds, Warrington, Manchester, Redditch, Birmingham, Exeter, Bristol, Cardiff, Reading, London, High Wycombe, Brighton, Glasgow, and Edinburgh. Type: Permanent, Full Time / Flexible Hybrid Working About the Role: This is an exciting...

Principal Electrical Engineer - Power Location - Midlands, Gloucester or the North West. Salary - £45,000 - £62,000 DoE Security - Due to the nature of this work, only sole UK nationals eligible for Security Clearance can be considered. Copello are working with a leading Defence organisation to recruit Electrical Engineers across multiple levels, supporting critical Power programmes. Role...

You will translate big ideas into shippable, high quality products by collaborating closely with engineers and designers to solve complex challenges.

You will bring over 7 years of software engineering experience with deep expertise in JavaScript, TypeScript, and React.

You will benefit from team retreats and a professional growth budget to support your development.

You will ensure the delivery of scalable, high-quality solutions and mentor engineers to achieve both team and project success. What You’ll Be Doing • Leading and mentoring two software teams across full lifecycle projects • Designing, developing, testing, and deploying software using Java and React

About the role: This is an exciting opportunity for a forward-thinking and innovative cloud engineering lead to join ROCK. The Principal Cloud & AI Engineer is a highly technical, hands-on role that provides both deep engineering expertise and architectural guidance as we embark on scaling our AWS and Azure services portfolio. The role requires leadership qualities to be able to coordinate and...

You will be part of a culture that values trust, accountability, and shared success where your work truly matters.

You will leverage a rare blend of consultative presence, deep technical mastery, and executive influence to guide our customers through complex SOC transformations.

Up to £90,000 Remote, UK & Ireland No Sponsorship Opportunities We’re hiring for our client, a fast-growing global payment processing platform that’s scaling rapidly after a major acquisition. They’re on the lookout for talented .NET Software Engineers to join their journey of building the next generation of API-driven, merchant-first technology. Why join them? They believe empowered teams...

You will work within an enablement team whose mission is to help engineering teams deliver software faster, safer, and more reliably. The role blends technical depth with leadership: we need people who can think strategically, challenge the status quo, and guide the evolution of our on-premises private cloud platform.