principal .net engineer jobs in Suffolk

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...

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.

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.

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...

You will be involved across project life stages, from early strategy development and site identification studies, through feasibility, optioneering/ option selection, outline design, to detailed design, discharging of conditions, construction, and scheme operation/maintenance.

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 Venesky-Brown recruitment are currently looking for an Interface Engineer (Enabling & Earthworks) to join the growing team at Sizewell C. This is a long-term contract role, based in the Suffolk office with hybrid working available. Please see full details below. Vacancy Overview: Are you looking for a career which is rewarding, at the cutting edge of project development and...

As MWH Treatment embarks on its new journey within the Essex & Suffolk area (NWL) we are looking to strengthen our Engineering team with a Principal Civil Engineer. Based predominantly in the Essex & Suffolk region, you will report directly to the Regional Discipline Lead - Civil or the Senior Design Manager. This role will necessitate traveling to other MWH regions initially to embed and support...

Job Description Job Title: Rail Project Manager Location: Based in our Suffolk with hybrid working available Contract length: until Dec 2026 Pay:£550-£600 per day via Umbrella Vacancy Overview: Are you looking for a career which is rewarding, at the cutting edge of project development and where you can really make a difference? Come and join our expanding Sizewell C (SZC) team and work on...

You will join a team that's focused on putting smiles on our customers faces and keeping the nations homes warm for winter by installing and upgrading central heating systems. We are looking for engineers with extensive experience in full installations, upgrades, conversions, and other associated plumbing works.

You will be a great fit if you: - Have 5+ years full-stack experience, with strong JavaScript/TypeScript depth. - Are backend-leaning, with deep Node. js and API experience. - Have previously worked in early-stage start-ups or very lean engineering teams. - Have extensive evidence of being a hands-on individual contributor in complex codebases.

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:

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# .

Senior Full Stack Engineer | Up to £110K | One of the UK's fastest growing AI platforms | UK Remote | React/Node/TypeScript I am currently working with one of the fastest-scaling platforms in the creator economy which is a creator-first, AI-powered product that enables creators around the world to directly monetise their audiences. Every system you build will operate at serious global scale. 🎯...

You will own the engineering vision and execution of Keepnet’s core platform, operating across the UK, EU, US, UAE, and Canada, supported by distributed offshore and nearshore teams.

You will not be expected to do everything yourself. Success in this role will be measured by platform reliability, delivery predictability, team health, and customer impact.

Job Description Venesky-Brown recruitment are currently looking for a Configuration Lead to join the growing team at Sizewell C. This is a long-term contract role, based in the Suffolk office with hybrid working available. Please see full details below. Vacancy Overview: Are you looking for a career which is rewarding, at the cutting edge of project development and where you can really make a...

Venesky-Brown recruitment are currently looking for an Interface Engineer (Enabling & Earthworks) to join the growing team at Sizewell C. This is a long-term contract role, based in the Suffolk office with hybrid working available. Are you looking for a career which is rewarding, at the cutting edge of project development and where you can really make a difference? Come and join our expanding...