principal .net engineer jobs in Sheffield

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...

Job Description We are seeking a highly experienced and dynamic Principal Structural Engineer to join our team in Sheffield, ideally located in the Botanical Gardens Business Centre, Broomhill. In this role, you will lead and manage a diverse range of projects, including domestic alterations, extensions, and bespoke commercial structural engineering developments. From conception to completion,...

You will report directly to the Senior Civil Engineer and your role xbpsjku will be to provide superior quality Engineering Design services to allow t...

You will be trained in all aspects of: .

LocationSheffield, United Kingdom# Sr Java Backend Engineer /Principal Consultant at N Consulting LtdLocationSheffield, United KingdomSalary£450 - £550 /dayJob TypeFull-timeDate PostedDecember 22nd, 2025Apply Now**Job Title: Sr Java Backend Engineer****Location: Sheffield,UK****Work Mode: Hybrid****Principal Consultant/ Program Manager****Required Skills:****– Spring Boot &...

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

You will represent the best of Nimble, building trust with senior client stakeholders while driving positive outcomes on complex programmes.

You will be comfortable being the "first on the ground" on new client engagements, shaping account strategy, establishing technical quality, and providing crucial support to our pre-sales activities.

Sr Java Backend Engineer /Principal Consultant Join to apply for the Sr Java Backend Engineer /Principal Consultant role at Natobotics - Hands‐on expertise with Spring Boot (REST APIs, Microservices) - Experience building and deploying containerised applications (Docker) - Solid working knowledge of Kubernetes (deployment, scaling, config maps, secrets) - Experience with cloud platforms (AWS /...

The Principal Thermofluids Engineer is responsible for the design, analysis and optimisation of advanced liquid-cooling solutions for high‑performance IT equipment, including CPUs, GPUs, FPGAs, ASICs, DIMMs, storage and networking hardware. The role ensures Iceotope’s systems deliver best‑in‑class thermal performance, energy efficiency and reliability, while enabling circularity and energy reuse...

You will be a vital part of this evolution, contributing your expertise to our strategy and helping us redefine what services we offer our clients.

You will ensure buildings are designed to minimise fire risks, through contributing to the development of fire strategy reports, calculations and fire risk assessments.

You will define technical strategy, design scalable data systems, mentor senior engineers, and partner closely with product, engineering, analytics, and business leaders to transform strategic goals into robust, data-driven solutions.

Senior Backend Developer (.NET | AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet runs...

A variety of soft skills and experience may be required for the following role Please ensure you check the overview below carefully. Job Title: Senior / Principal Ecologist (Biodiversity Net Gain Specialist) Salary: £40,000 - 50,000 (dependent on experience) Location: UK (flexible) Type: Permanent | Hybrid working available About the Role: Our client is seeking a motivated Senior or...

Your new company Our client is a large multidisciplinary consultancy who were established over 30 years ago and is looking for Senior / Principal Ecologists to join their teams across the north of England. They are looking for consultants to help work on a vast range of multidisciplinary projects, working closely with and providing value to a number of their long-term, highly respected...

About Intellias Intellias is a European-founded AI, Data and Software Development company with global delivery capability across Europe, India and Latin America. For more than 20 years, we've empowered our customers to embrace innovation at scale and contributed to the success of the world's leading brands. The company is featured in the Inc 5,000 Europe and IAOP Global Outsourcing...

Job Description Principal User Experience Designer - UX - 3D Visualization page is loaded## Principal User Experience Designer - UX - 3D Visualizationlocations: EMEA - United Kingdom - Offsite/Home: EMEA - United Kingdom - Sheffield - Spaces Acerotime type: Full timeposted on: Posted Todayjob requisition id: 25WD90004Job Requisition ID #25WD90004Position OverviewAutodesk is at the forefront of...

Senior orPrincipal Environmental Consultant Environmental Impact Assessment (EIA) Location: UK Wide (with flexible hybrid working & remote for the right person) Sheffield, Manchester, Basingstoke, Exeter, Scotland, Bristol Salary: Senior£35,000 - £45,000 Principal - £45,000 -£55,000 negotiable Coordinate and manage EIA in a range of sectors such as energy, water and transport. This is a...

We are seeking a highly experienced and dynamic Principal Structural Engineer to join our team in Sheffield, ideally located in the Botanical Gardens Business Centre, Broomhill. In this role, you will lead and manage a diverse range of projects, including domestic alterations, extensions, and bespoke commercial structural engineering developments. From conception to completion, you will ensure...

You should also expect to work across the full stack and every stage of the product lifecycle, from system design through to build, test, deployment and supporting systems in production, so you should be skilled in practices like TDD, CI/CD, IaC and Observability.

NET Developer, .NET 10.0, C# 14 - Digital Download Site - Sheffield (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer) With operations in over 20 countries our client has fast become a major player within the digital download arena. In...