19 of 19 Permanent Principal Engineer Jobs in Hertfordshire

Principal Software Engineer Hours: 40h p/w Location: Hybrid or Remote Salary:60k-70k Build the platforms that power better travel money At eurochange , we're transforming foreign exchange — making it better, simpler and more convenient for millions of customers. Technology is at the heart of that … journey, and we're looking for a Principal Software Engineer to help shape the platforms that drive our digital future. This is a senior, hands-on technical leadership role where you'll influence architecture, guide engineering standards, and deliver enterprise-grade solutions that scale with our ambitions. What ...

Principal Software Architect (FinTech SaaS) – UK Remote We are representing a scaling B2B FinTech that provides core decisioning infrastructure for the global financial services sector. Their enterprise SaaS technology enables major lenders to modernise their credit assessment processes, allowing for more efficient deployment of capital to the commercial sector. … data layers into traditional banking workflows, they are significantly improving how credit is optimised and distributed to businesses. We are looking for a heavyweight Principal Engineer to serve as the ultimate technical authority and strategic advisor across multiple product squads. Location: Remote-friendly (UK). The team values ...

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 ...

Principal Software Engineer Luton 12-Month Contract Paying up to £79p/h (Inside IR35) Please note - due to the nature of the work, you will need to hold or be eligible to obtain a high level of UK Security clearance – please only apply if suitable Key Responsibilities ...

Principal Manufacturing Test Engineer Location: Stevenage Salary & Package Salary up to 50,000, impressive benefits such as a company bonus, pension contributions up to 14%, paid overtime, and continuous professional development. Are you an experienced Test Engineer specialising in Electronics, eager to make a meaningful impact … defence manufacturing sector? We currently have a fantastic opportunity for a Principal Manufacturing Test Engineer, who will shape the future of production testing within a dynamic, forward-thinking environment. In this role, you will lead test system introduction and support the testing and diagnostics of electrical, electronic ...

Principal Security Engineer Location: Reading, hybrid Do you have a passion for high scale services and working with some of Oracle's most critical customers? We are seeking an experienced, passionate, and talented Senior Principal Security Researcher who has genuine excitement for and interest in reverse engineering ...

Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities across OCI's global ...

Stevenage As a Future Products Principal Systems Engineer within the newly formed Future Products department; part of Missile Design UK: Emerging Portfolio & Capability function, you will be assigned to take on a variety of roles in support of MBDA's Vision 2040. Salary : Circa £55,000 depending … fertility testing and treatments Facilities : Fantastic site facilities including subsidised meals, free car parking and much more... The opportunity: As a Future Products Principal Systems Engineer within the newly formed Future Products department; part of Missile Design UK: Emerging Portfolio & Capability function, you will be assigned to take ...

Location: United Kingdom – Remote Touchstone Advisory, a leading UK independent valuation advisory firm, is seeking an exceptional Principal Software Engineer to lead the evolution of our proprietary valuation platform—from a proven proof of concept to a robust, market-ready product. This is a rare opportunity to take ...

Principal Software Engineer (ADA/C# .NET) **Please note we can only consider sole UK Nationals for this role** Location: Luton (Hybrid: 4 days on-site, 1 day remote) Contract: 12 months IR35: Inside IR35 Security Clearance: Full UK SC required Day Rate: £70ph - £75ph About the Role … real-time embedded software engineer with knowledge of Ada/C# .NET is required in support of defensive aids development programmes within the Electronic Warfare business. The role includes design, development, test and support of current and future programs across our Praetorian product line. What You'll Do Support ...

energy movement, creating a lasting impact on the world. All while being part of a passionate, fun, and highly collaborative team. The Role: The Principal Software Engineer (Full Stack) role is a full-time permanent position located in the United Kingdom and is a remote working role. … clean energy movement and contribute to a sustainable future, making a meaningful impact on a global scale. If you are a talented principal software developer possessing all of the requisite skills, seeking an opportunity to join our fast-paced start-up, please apply. ...

exciting opportunity has arisen for a Principal Quality Assurance Engineer to join our growing team, focusing on New Product Introduction (NPI) across our UK & international Supply Chain. Salary : Circa £50,000 depending on experience Dynamic (hybrid) working : 2-3 days per week on-site, due to workload classification. … option to claim cash back on everyday healthcare expenses such as optical, dental, health and wellbeing and more . The opportunity: As a Principal Quality Assurance Engineer, you'll have the ability to further develop as a quality professional, utilising experience by deploying the latest quality tools ...

Stevenage As a Future Products Principal Systems Engineer within the newly formed Future Products department; part of Missile Design UK: Emerging Portfolio & Capability function, you will be assigned to take on a variety of roles in support of MBDA's Vision 2040. Salary : Circa £55,000 depending ...

roles. We bring together the right people who enhance team capability and build roles around each team member's skills and interests. Offensive Security Engineer Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet … Craft the future of one of the largest clouds on earth with us! Our ideal candidate is a hardworking and hands-on engineer who cares about security and improves their knowledge every day. We're looking for hands-on cloud hackers with expertise and passion in identifying and exploiting ...

assessment and analysis activities Management of junior engineers and contribute to continuous improvement initiatives What we're looking for from you: An experienced systems engineer who is pro-active and readily able to work autonomously Analytical Systems thinkers that are able to develop and communicate new concepts and architectures ...

Stevenage A fantastic opportunity has arisen for experienced Principal Test Development Engineer to contribute to the design, integration and validation of test system hardware solutions, joining our highly skilled and dynamic Test Equipment Design Team. We can offer you a stimulating and rewarding role coupled with an exciting ...

looking for a senior Front End Software Engineer who can be the technical go-to person in their area, offering guidance, mentorship, and hands-on expertise. You will be a proven senior who still loves to code, enjoys taking ownership of front-end decisions, and wants to play ...

exciting opportunity has arisen for a Principal Quality Assurance Engineer to join our growing team, focusing on New Product Introduction (NPI) across our UK & international Supply Chain. Salary : Circa £50,000 depending on experience Dynamic (hybrid) working : 2-3 days per week on-site, due to workload classification ...

Stevenage We have a fantastic opportunity for you to join our Electro-Optical (EO) Seekers & Sensors Department within our Scene Generation Team, working as a Scene Generation Modelling Engineer. Salary : £45,000 - £65,000 depending ...