.net software engineer jobs in Sheffield

Principal Software Engineer .NET £90,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality, resilience, and scale - and they need exceptional .NET Software Engineers to...

You will join a cross-functional product engineering team working on the evolution and modernisation of a core SaaS platform. The focus is on building scalable, cloud-native services while improving reliability, performance, and long-term maintainability.

As a Full Stack Engineer with expertise in .NET and Vue, you'll take on a hands-on role in building web applications while working vertically in both the frontend and the backend. Your responsibilities will involve designing, developing, and fine-tuning web applications, using .NET 6+, MediaTR, EF.Core and VueJS 2/3 to create engaging and user-friendly interfaces. You'll work closely with the...

Technical Lead / Lead Developer (C#/.Net) - New Role (REF02) Keywords: C#, .Net, SQL Server, Azure, Agile, Team Leading A market leading organisation in the Sheffield area requires a Technical Lead / Lead Developer to join its growing and successful team. Suitable candidates will have the folloiwng experience: - Substantial commercial experience in software development using C# / .NET. -...

You will tackle technical challenges that bridge software engineering with real-world manufacturing processes. This role blends hands-on technical expertise with leadership responsibilities, offering both team mentorship and active involvement in architecture, design, process improvement, and code review.

Software Engineer Tech Stack: C# / .NET / Git / Azure Location: Fully Remote (no office travel required) Salary: £55,000 – £65,000 + Benefits This is an excellent opportunity to join a small but growing insurance software company, as they look to expand their development team. You'll work across a variety of initiatives, including their core product development, system migrations, and...

C# Developer / Full Stack Engineer (.Net Core JavaScript) St Albans / WFH to £100k Do you have expertise with C# .Net backend development combined with JavaScript skills? You could be progressing your career in a senior hands-on role at a technology driven trading company that invest in Sports betting markets with a flat structure where you will get your voice heard and can make a real impact...

Principal Software Engineer Fully Remote | Permanent | £85,000 - £115,000 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 the...

You will work as part of a collaborative R&D team focused on delivering high-quality features, and developing the client architecture using the latest UI patterns.

About the Job This position is for a Senior Software Engineer with a minimum of 5 years of experience in backend development and a passion for building robust, scalable systems. We are looking for an engineer with a strong background in the C# .NET ecosystem, and a preference for candidates with significant experience on AWS. Are you ready for a challenge? We're looking for a dynamic software...

You will design and build APIs that enable products, partners and AI services to work together, including: Building RESTful APIs using C# .

You will likely bring: Strong experience building backend services in C# .

You will be working closely with the Machine Learning team; however, you are not required or expected to have background in Machine Learning. This is an applied role, and we are looking to hire a software engineer with experience in cloud computing and distributed systems. In this role, you will:

Software Development Manager / Software Engineering Manager - New Role! (REF02) Keywords: SDLC, Software, Team Leading, Management A market leading organisation requires a Software Development Manager / Software Engineering Manager to join its growing and successful team! Suitable candidates will have the folloiwng experience: - Strong commercial experience in software development coupled...

You will work at the intersection of software engineering, quantum physics, and advanced hardware, enabling precise, reliable, and scalable quantum operations.

Job Title: Functional Safety Software Engineer Location: Coventry Employment type: Permanent We are seeking an experienced Functional Safety Software Engineer to support the design, implementation, and verification of functional safety software in accordance with ISO 26262. The role focuses on functional safety system design, software validation, and compliance activities, with a strong...

You will design and deploy robust frontend client, backend services, infrastructure automation, and cloud-native solutions by utilising your software development knowledge and your DevOps proficiency across AWS and GCP.

You will work as part of a collaborative R&D team focused on delivering high-quality features, and developing the services architecture. This role is ideal for an engineer who thrives in complex systems and is looking to develop new services that exploit a cloud-native ecosystem while modernizing legacy services into a containerized, cloud-native ecosystem.

Job Description Technical Lead / Lead Developer (C#/.Net) - New Role (REF02) Keywords: C#, .Net, SQL Server, Azure, Agile, Team Leading A market leading organisation in the Sheffield area requires a Technical Lead / Lead Developer to join its growing and successful team. Suitable candidates will have the folloiwng experience: - Substantial commercial experience in software development using...

Software Development Manager / Software Engineering Manager - New Role! (REF02) Keywords: SDLC, Software, Team Leading, Management A market leading organisation requires a Software Development Manager / Software Engineering Manager to join its growing and successful team! Suitable candidates will have the folloiwng experience: - Strong commercial experience in software development coupled with...

Job Description Software Development Manager / Software Engineering Manager - New Role! (REF02) Keywords: SDLC, Software, Team Leading, Management A market leading organisation requires a Software Development Manager / Software Engineering Manager to join its growing and successful team! Suitable candidates will have the folloiwng experience: - Strong commercial experience in software...