Average salary: £64,200 /yearly
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- Our client is seeking Firmware Engineers for contracts based in Luton, Bedfordshire. The Firmware Engineer will deliver Firmware for complex digital systems that meet challenging future customer requirements. Responsibilities Design tools such as Xilinx, TCL, Verilog,...Principal
£45k - £70k per annum
...Requirements: ~ I am looking for someone with strong experience developing backend systems using C# and .NET. You should have deep... ...ASP.NET More: This is a career-defining opportunity for a Principal Backend Developer who wants to be at the forefront of a rapidly...PrincipalFull-timeThe Portfolio Group
Manchester6 days ago- £59k - £80k per annumEstimatedDepartment Software Employment Type Permanent - Full Time Location Southampton UK Workplace type Hybrid Key Responsibilities Skills Knowledge and Expertise About AccelerComm Ltd AccelerComm is an exciting semiconductor IP company that provides Forward Error...PrincipalPermanentFull-timeHybrid working
£75k - £85k per annum
...delivery responsibilities with people management Must be eligible to work in the UK Responsibilities: Lead and support a team of developers Conduct regular one-to-ones and performance reviews Foster a collaborative and high-performing team culture Act as an...PrincipalFull-timeHybrid workingContext Recruitment
Manchester5 days ago£90k - £120k per annum
...illnesses. You're literally joining a platform and a company that saves peoples lives, it doesn't get much better than this. As a Principal Engineer, you'll be responsible for ensuring the robust technical delivery of products and services, including planning, co-creating...PrincipalPermanent£100k - £120k per annum
...leadership, with the opportunity to collaborate with cutting-edge technologies like AWS, Terraform, and Python, just to name a few! As a Principal Engineer, you'll be the driving force behind the strategic direction of the Development and Platform squads. You'll delve deep into...PrincipalPermanent£100k - £120k per annum
...This industry leader are seeking an exceptional Principal Engineer to join their team. You will be accountable for ensuring the robust technical... ...teamwork and mentorship. Your tireless ambition to help others develop and grow will make you a valuable asset to the team, and you...PrincipalPermanent- £56k - £75k per annumEstimated...secure, scalable, and forward-thinking technology solutions? As Principal Cloud Architect, you’ll join the Architecture team within... ...the technical roadmap for services across a defined domain. Develop and document technical designs for the integration and implementation...Principal
Manchester Digital
Manchester22 days ago - £101k - £132k per annumEstimated...with us. Job Description We are looking for a Senior Principal Solution Engineer to support the continued growth of our UKI... ...success of proof-of-concepts (POCs) Collaborate with partners to develop joint solutions Lead and drive Organizational Change initiatives...PrincipalLong-term contractFull-timeShift work
£130k - £180k per annum
...environment. This is a company straight out of the start-up playbook. All in the same London office, brainstorming, collaborating, and developing some serious code. You’ll be living and breathing this product and have the opportunity to make a real mark on how the product...PrincipalPermanentOn-site£120k - £140k per annum
..., and stock that could grow to change your life, but being part of a team which has already done extraordinary things and looks to do a few more. If you’re a developer, front-end or full-stack, and want to join one hell of a journey. Click the apply button and let’s talk.PrincipalPermanentFull-timeOn-site£65k - £75k per annum
...role, you'll have the opportunity to grow and expand with the business while contributing to a culture of collaboration and excellence. Your role as a Principal Backend Developer will be pivotal in shaping the future of our technical delivery. last updated 3 week of 2026...PrincipalFull-timeThe Portfolio Group
Oxford, Oxfordshire9 days ago£45k - £70k per annum
...effectively leverage proprietary and domain-specific content. Develop agentic and workflow-based AI patterns with a focus on... ...consultancy organization located in London, and we are seeking a Principal AI Engineer to join our innovative team. This is a progressive career...PrincipalFull-timeThe Portfolio Group
Finsbury, Greater London9 days ago£100k - £120k per annum
...of illnesses through cutting-edge research. To drive forward this groundbreaking research initiative, this company is seeking at Principal Software Engineer. In this role, you will not only lead a product squad and promote best practices within the team, but also serve as...PrincipalPermanentHybrid workingOn-site- £64k - £85k per annumEstimated...Purpose of the Role To lead the software delivery for complex bespoke automation projects. The Principal Software Engineer ensures that software is implemented to the highest standards, guides engineers through the development and commissioning process, delegates technical...PrincipalPermanent
£33k - £48k per annum
Salary: £33,000 - 48,000 per year Requirements: Deep technical expertise and strong leadership capability Significant hands-on experience with Microsoft 365 and on-premises Active Directory, including Entra ID, Single Sign-On, and Identity Governance & Access Management...PrincipalFull-timeHybrid workingOn-siteCOMPUTACENTER LIMITED
North Mymms, Hertfordshire22 hours ago- ...We're seeking a Principal Software Engineer to lead the architectural evolution of our platform as we scale to meet growing demand from... ...patterns Team Mentorship & Collaboration Mentor mid-level developers, elevating the technical capabilities of the entire team Establish...PrincipalLong-term contractTemporaryImmediate start
£100k - £120k per annum
...high-level software architecture, but also being the voice of technical challenge, keeping technical debt low, and liaising with other Principals to align delivery and assurance. Technically you will have focused on Python, leading software teams and deploying straight to AWS...PrincipalPermanentOn-site£105k - £120k per annum
..., and prevention of illness, this company is making a tangible difference—and you could be at the forefront of that mission. As a Principal Engineer, you will play a pivotal role in driving this innovative vision forward. Joining a company with a proven track record of success...PrincipalPermanent£70k - £80k per annum
...Great opportunity for a Principal .NET Developer to join a SaaS scale-up in Manchester. Since their inception in 2015 this company has grown from start-up to scale-up, they now employ almost 200 people and have over 50,000 clients using their software around the world....PrincipalPermanentImmediate start£120k - £140k per annum
...that power one of the world’s biggest financial platforms. Are you ready to make an impact that’s seen by hundreds of millions? As Principal DevOps Engineer, you’re not just maintaining systems you’re building the foundation for the future. Taking ownership of mission critical...PrincipalPermanentRelocation packageOn-siteFlexible hours£85k per annum
...and strategic plans aligned with organisational goals Design, develop, test, and debug embedded firmware using C/C++ for complex... ...focused on laser and photonics systems, looking for an experienced Principal Firmware Engineer to join our team in Southampton. This high-impact...PrincipalFull-timeRedline Group Ltd
Southampton22 hours ago- ...TypeScript, OOP, testing, and documentation Shape and improve development tooling, CI/CD pipelines, and local environments Mentor developers and set high standards for delivery across the team Partner closely with PMs, designers, and clients to deliver exceptional...PrincipalLong-term contract
- £89k - £122k per annumEstimated...looking for an experienced software engineering leader in Machine Learning to join us as a Senior Principal Software Engineer. You will be responsible for shaping developing and delivering machine learning (ML) and artificial intelligence (AI) solutions. This will help create...PrincipalPermanentFull-timeHybrid workingOn-siteWork from homeFlexible hours
£100k per annum
...practices) depending on project pipeline Technologies: Support Prometheus RPA SAP SAP PM More: We are seeking a Principal SAP Plant Maintenance Consultant to join our team in London with a hybrid working model. This role requires an individual who...PrincipalFull-timeHybrid workingLJ Recruitment Limited
South East London22 hours ago£90k per annum
...through best practices in coding and testing Mentor junior developers and provide guidance on best practices Technologies: AWS... ...We are a leading eCommerce giant based in Manchester, seeking a Principal Software Engineer to join our innovative team. We offer a competitive...PrincipalFull-timeMorson Edge
Unsworth, Greater Manchester22 hours ago£85k - £110k per annum
...pipeline (SME input, solution direction) Technologies: Support Prometheus RPA SAP SAP PM More: We are looking for a Principal SAP Plant Maintenance Consultant based in London with a hybrid work model. This is a senior, hands-on role focused on end-to-end...PrincipalFull-timeHybrid workingLJ Recruitment
London2 days ago£100k - £130k per annum
...Are you an AWS specialist who thrives on solving complex architecture challenges? We're hiring a Principal Cloud Engineer (AWS) to design and deliver enterprise-scale landing zones that set the standard for my clients cloud excellence. This isn't just another cloud role...PrincipalFull-timeHybrid working- ...Contract Principal Full Stack role (Node, React, Azure) - initially 6 months. Who We Are: AND Digital are a tech company focused... ...mentoring and sharing and receiving regular feedback to help the Developer community develop and become more effective in their...PrincipalOn-siteFlexible hours
£65k - £75k per annum
Our client, a prominent organisation in the Defence & Security industry, is seeking a Senior Infrastructure Engineer to join their permanent team. This role involves managing and optimising the IT infrastructure to support the critical operations within the business. ...PrincipalPermanent
