principal .net 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.

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

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,...

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...

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 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.

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 /...

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.

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 shape both how interactions are built and what expressive capabilities are possible, translating cutting-edge research into robust, real-world systems.

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...

Job Description Job Requisition ID #25WD90004 Position Overview We’re looking for a Principal Experience Designer to join our Visualization Solutions group in Autodesk’s AEC platform (Architecture, Engineering, and Construction)! The Viewer is the primary surface on which architects, construction project managers, owners etc. review architectural drawings and 3D models, and perform workflows...

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...

You will act as a technical lead on contaminated land projects, contribute to project management, client liaison, and mentoring of junior colleagues, while helping ensure health, safety and environmental compliance across projects. This role offers flexible working arrangements (a mix of office-based and home working) and can be based in Harwell, Rotherham, Cumbria or Birchwood.

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...

The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security...