City of London, London, United Kingdom Hybrid/Remote Options
Oliver Bernard
PrincipalEngineer - Python, AWS, React, TypeScript, Microservices OB have exclusively partnered with an AI Consulting firm who work with enterprise scale clients to transform them into AI & Data transformed businesses. Knowing how AI can transform enterprise scale companies, they are looking to bring in a number of highly skilled Principal Level Engineers to their team, to work … many more. The roles will be heavily weighted toward the Backend (80/20), but you will be expected to work across the Frontend and with Cloud-native Architectures. PrincipalEngineer - Python, AWS, React, TypeScript, Microservices PrincipalEngineer: 8+ years of commercial experience Experience guiding multiple teams and helping set technical direction My have strong demonstrated … working A Consulting background will be highly advantageous Pays £120k-£135k - + discretionary bonus + excellent benefits package Hybrid working with 3-days a week required in London offices PrincipalEngineer - Python, AWS, React, TypeScript, Microservices More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Oliver Bernard
PrincipalEngineer - Python, AWS, React, TypeScript, Microservices OB have exclusively partnered with an AI Consulting firm who work with enterprise scale clients to transform them into AI & Data transformed businesses. Knowing how AI can transform enterprise scale companies, they are looking to bring in a number of highly skilled Principal Level Engineers to their team, to work … many more. The roles will be heavily weighted toward the Backend (80/20), but you will be expected to work across the Frontend and with Cloud-native Architectures. PrincipalEngineer - Python, AWS, React, TypeScript, Microservices PrincipalEngineer: 8+ years of commercial experience Experience guiding multiple teams and helping set technical direction My have strong demonstrated … working A Consulting background will be highly advantageous Pays £120k-£135k + discretionary bonus + excellent benefits package Hybrid working with 3-days a week required in London offices PrincipalEngineer - Python, AWS, React, TypeScript, Microservices More ❯
PrincipalEngineer - Python, AWS, React, Microservices OB have exclusively partnered with an AI Consulting firm who work with enterprise scale clients to transform them into AI & Data transformed businesses. Knowing how AI can transform enterprise scale companies, they are looking to bring in a number of highly skilled Principal Level Engineers to their team, to work on … many more. The roles will be heavily weighted toward the Backend (80/20), but you will be expected to work across the Frontend and with Cloud-native Architectures. PrincipalEngineer - Python, AWS, React, Microservices 8+ years of commercial experience Experience guiding multiple teams and helping set technical direction My have strong demonstrated knowledge of Python Knowledge of … working A Consulting background will be highly advantageous Pays £120k-£135k - + discretionary bonus + excellent benefits package Hybrid working with 3-days a week required in London offices PrincipalEngineer - Python, AWS, React, Microservices More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Oliver Bernard
PrincipalEngineer - Python, AWS, React, Microservices OB have exclusively partnered with an AI Consulting firm who work with enterprise scale clients to transform them into AI & Data transformed businesses. Knowing how AI can transform enterprise scale companies, they are looking to bring in a number of highly skilled Principal Level Engineers to their team, to work on … many more. The roles will be heavily weighted toward the Backend (80/20), but you will be expected to work across the Frontend and with Cloud-native Architectures. PrincipalEngineer - Python, AWS, React, Microservices 8+ years of commercial experience Experience guiding multiple teams and helping set technical direction My have strong demonstrated knowledge of Python Knowledge of … working A Consulting background will be highly advantageous Pays £120k-£135k - + discretionary bonus + excellent benefits package Hybrid working with 3-days a week required in London offices PrincipalEngineer - Python, AWS, React, Microservices More ❯
Los Angeles, California, United States Hybrid/Remote Options
Cannon Corp
clients in the energy industry, water resources, public infrastructure, and commercial and residential development. We work hard. We play hard. We have fun. JOIN CANNON as a CIVIL SENIOR PRINCIPALENGINEER in WATER RESOURCES in WEST LOS ANGELES. West Los Angeles is known for its many popular recreational opportunities and our office is conveniently located adjacent to the … INCLUDE Wastewater Treatment Facilities, Collection Facilities, Water Distribution Systems, Water Treatment Plants, Storm Drainage Collection Systems and Facilities, Water Main Replacements, Potable Water Pump Stations and Reservoirs. CIVIL SENIOR PRINCIPALENGINEER JOB SUMMARY As a California licensed PE, responsible for project management (scope, schedule, budget, and business development), preparing engineering reports and analyses, designing, and preparing plans, specifications …/Water Resources projects. Assignments include mentoring less-experienced team members. In this role, the Project Manager will be responsible for obtaining new business (seller-doer). CIVIL SENIOR PRINCIPALENGINEER JOB DUTIES Concurrently manages a variety of civil engineering Public Works-Water Resources projects. Tracks project scope, budgets, and schedules to ensure fulfillment of contract commitments and More ❯
Camberley, Surrey, United Kingdom Hybrid/Remote Options
Telent Technology Services Limited
PrincipalEngineer - Wireless When you join our Engineering Team at Telent, you'll be empowered to innovate and drive common solutions, working closely with technical experts who are proud of the impact their work makes. Come join a high-performing team doing complex and critical work. Help build and keep the nation's critical infrastructure connected and protected …/7. Reporting into the Head of Focal Engineering, the PrincipalEngineer will work on a number of exciting Wireless Design and Implementation projects for customers across England in the Education and Government sectors as well as others. This is a hybrid working role, with a requirement to travel to our customer sites on occasion. What you'll … design and implementation of enterprise-grade wireless network solutions across universities in England, leveraging Cisco and Juniper technologies to deliver secure, scalable, and high-performance connectivity. Act as the principal design authority, setting technical direction, standards, and best practices for campus wireless and wired infrastructure, ensuring alignment with university digital transformation objectives. Develop and review detailed low-level designs More ❯
Gloucestershire, United Kingdom Hybrid/Remote Options
Synoptix
Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principalengineer will be given the relative freedom to take ownership at the strategic level of More ❯
Bristol, Gloucestershire, United Kingdom Hybrid/Remote Options
Synoptix
Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principalengineer will be given the relative freedom to take ownership at the strategic level of More ❯
Bristol, Avon, South West, United Kingdom Hybrid/Remote Options
Synoptix Limited
Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principalengineer will be given the relative freedom to take ownership at the strategic level of More ❯
Hawley, Kent, United Kingdom Hybrid/Remote Options
Telent
PrincipalEngineer - Wireless Job Description When you join our Engineering Team at Telent, you'll be empowered to innovate and drive common solutions, working closely with technical experts who are proud of the impact their work makes. Come join a high-performing team doing complex and critical work. Help build and keep the nation's critical infrastructure connected … and protected 24/7. Reporting into the Head of Focal Engineering, the PrincipalEngineer will work on a number of exciting Wireless Design and Implementation projects for customers across England in the Education and Government sectors as well as others. This is a hybrid working role, with a requirement to travel to our customer sites on occasion. … design and implementation of enterprise-grade wireless network solutions across universities in England, leveraging Cisco and Juniper technologies to deliver secure, scalable, and high-performance connectivity. Act as the principal design authority, setting technical direction, standards, and best practices for campus wireless and wired infrastructure, ensuring alignment with university digital transformation objectives. Develop and review detailed low-level designs More ❯
Camberley, England, United Kingdom Hybrid/Remote Options
Telent
PrincipalEngineer - Wireless Job Description When you join our Engineering Team at Telent, you'll be empowered to innovate and drive common solutions, working closely with technical experts who are proud of the impact their work makes. Come join a high-performing team doing complex and critical work. Help build and keep the nation's critical infrastructure connected … and protected 24/7. Reporting into the Head of Focal Engineering, the PrincipalEngineer will work on a number of exciting Wireless Design and Implementation projects for customers across England in the Education and Government sectors as well as others. This is a hybrid working role, with a requirement to travel to our customer sites on occasion. … design and implementation of enterprise-grade wireless network solutions across universities in England, leveraging Cisco and Juniper technologies to deliver secure, scalable, and high-performance connectivity. Act as the principal design authority, setting technical direction, standards, and best practices for campus wireless and wired infrastructure, ensuring alignment with university digital transformation objectives. Develop and review detailed low-level designs More ❯
Basingstoke, Hampshire, United Kingdom Hybrid/Remote Options
Eni
PrincipalEngineer, Marine Systems - 32523 About EniProgetti UK Branch EniProgetti is wholly owned by Eni, the global energy company. EniProgetti performs a key role developing projects and providing expert engineering support to Eni businesses worldwide. The company has an integrated operation office in the UK in Basingstoke. EniProgetti is currently helping to lead Eni in the energy transition … As such, typically around 60% of time working remotely is available for individuals who wish to take advantage of this. Role Overview At Eni, we are looking for a PrincipalEngineer, Marine Systems within the EniProgetti UK Branch in Basingstoke. You will be responsible for supporting Eni's activities worldwide on different projects and will provide technical leadership … Tankers/LNG Carriers. Knowledge of Classification Society Rules, SOLAS, MARPOL as applicable to FPSO and FLNG. Experience as a Classification Society surveyor or Tanker/LNG Ship Vetting engineer would be a major advantage for this position. Experience in active participation on project's HAZID/HAZOP is required. OPITO certified for offshore travel would be preferable to More ❯
Wakefield, Massachusetts, United States Hybrid/Remote Options
C-4 Analytics
Principal AI Engineer - Intelligent Systems: C-4 Analytics C-4 Analytics is a fast-growing, private, full-service digital marketing company that excels at helping automotive dealerships increase sales, increase market share, and lower cost per acquisition. C-4 Analytics is committed to developing innovative solutions for every dealer in every market, and to providing the highest levels … of accountability and customer service. We are currently hiring for a Principal AI Engineer as we look to expand our team and support our growing roster of local and national clients. If you are unable to complete this application due to a disability, contact C-4 Analytics to ask for accommodation or an alternative application process. Who We … re Looking For: Principal AI Engineer We are in search of a visionary AI leader well-versed in the intricacies of advanced AI technologies and with expertise in designing and building AI powered products and frameworks. In this role, you will serve as a mentor and leader within the AI team. You'll play a critical role in More ❯
Oxfordshire, Milton Hill, United Kingdom Hybrid/Remote Options
Mars Recruitment
Principal Software Engineer | C++ | Python | Linux Oxfordshire | Hybrid £65,000pa plus benefits: Do you enjoy technically leading and mentoring a team of Software Engineers utilising C++ & Python on Linux, passing on your knowledge and experience to help nurture and develop future Engineers? If so, this Principal Software Engineer role will be perfect for you. Our client … has seen rapid growth over the last few years, and to help develop their talented team of Software Engineers, they now seek a Principal Software Engineer who can technically lead, mentor and develop during an exciting period of innovation. On a day-to-day basis you will develop and support software applications and drivers for a range of … products. You will be technically responsible for ensuring projects meet internal and external customer requirements and completing concept designs through to production. The successful Principal Software Engineer will need the following qualification, experience and skills: A degree in a Software Engineering, Mathematics or Science/Materials subject Experience in ARM based software developments using C/C++ Experience More ❯
Greater Manchester, England, United Kingdom Hybrid/Remote Options
Searchability®
Principal Software Engineer – .NET/C#/AWS/CI/CD .NET, C#, AWS, JavaScript, DevOps, Agile, CI/CD Salary up to £75-80k + Bonus scheme Hybrid – 3 days a week on-site (Greater Manchester) For more information, please email me directly at Patrick.doyle@searchability.com or call on 01244 567 920/… self-organising squads, our teams are empowered to design, build, and deliver scalable, high-performance systems that shape the future of our business. We’re now looking for a Principal Software Engineer to take a leading role in guiding our engineering direction, mentoring talented developers, and driving the adoption of modern technologies and best practices. Who We’re … Seeking: We’re seeking a Principal Software Engineer with deep expertise in .NET, C# and AWS who will play a key part in architectural decision-making, helping teams balance innovation and reliability while championing best practices. You’ll work closely with other Principal Engineers, Product Owners, and cross-functional teams to deliver robust, maintainable, and scalable solutions More ❯
Bracknell, Bracknell Forest, Berkshire, United Kingdom Hybrid/Remote Options
Comoro
Principal Sales Engineer Location: Remote (UK-based) – with travel to customer sites Salary: circa £140k +20% bonus + car allowance + extensive benefits package (DV cleared) Clearance Requirement: DV (Developed Vetting) or SC if willing to go through DV process Our client is at the forefront of digital transformation, supporting the world’s most essential organisations through their … visibility and insight at an unparalleled scale they help clients solve problems faster, secure what matters, and drive continuous innovation across their digital ecosystems. We are now seeking a Principal Sales Engineer to support the growth of UK public sector accounts. This is a remote, client-facing role for a highly technical and experienced presales professional with a … with tools like Wireshark, Zeek, or similar platforms. Awareness of cybersecurity frameworks and best practices (e.g., NIST, ISO 27001) and how they apply to network assurance. Role & Responsibilities As Principal Sales Engineer, you will play a vital role in driving revenue by delivering technical presales support, demonstrating product value, and shaping best-fit solutions. Reporting to the Regional More ❯
Employment Type: Permanent
Salary: £130000 - £140000/annum 20% Bonus and Benefits
glasgow, central scotland, united kingdom Hybrid/Remote Options
NHS National Services Scotland
PrincipalEngineer UNIX/LINUX Administrator About The Organisation National Services Scotland (NSS) is a national NHS Board operating right at the heart of NHSScotland providing invaluable support and advice at a strategic and operational level. NSS supports customers to deliver their services more efficiently and effectively and we offer shared services on a national scale using best More ❯
Leeds, England, United Kingdom Hybrid/Remote Options
WRK digital
Principal Software Engineer & Tech Lead 📍 Leeds HQ (Flexible, Hybrid working) 💡AI-Driven Solutions & Digital Transformation Are you a Principal-level engineer who wants to shape the future of AI-enabled digital products? WRK digital is partnering with Parallax — a digital transformation consultancy pushing the boundaries of what AI can do for enterprise clients — to find an … flexible working, gym/streaming subsidies • The opportunity to work on AI projects that matter Ready to lead the future of AI-Driven digital products? If you are a Principal or senior engineer looking for a role where you can blend strategic thinking, client consultancy, and hands-on engineering — this is it. Please apply now or contact James More ❯
Principal Software Engineer – Full Stack (Java/React) Level: Senior/Principal - £80,000–£95,000 Location: UK-wide | Hybrid (Client site travel as required) Function: Full Stack Development | Agile Delivery | Technical Leadership Industry: Consulting | Public Sector | Digital Transformation Base office: Manchester, Bristol, Cheltenham, or Plymouth Lead software excellence. Deliver strategic impact. Join a specialist UK software … consultancy delivering high-impact software solutions for public sector clients. They are seeking Principal Software Engineers to lead teams, shape delivery strategy, and drive innovation across government projects. About the Role As a Principal Software Engineer, you will lead multiple teams, combining hands-on full stack development with technical leadership and client engagement. You will ensure the More ❯
Principal Software Engineer Cloud Engineering Scale-up c£100k North Scout are partnered with a fast-growing cloud engineering business that’s doubled revenues, expanded its technical team, and earned a strong reputation for delivering complex cloud programmes with pace and precision. They’re looking for a Principal Software Engineer to take a leading role across … person to earn up to £100k with a strong package which includes stock options, private healthcare and loads of smaller benefits. If you’re a technically strong, people-focused engineer who enjoys leading from the front and shaping modern cloud solutions, we’d love to hear from you. More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Fruition Group
Principal Software Engineer Location: Remote first (Occasional travel to London) Salary: £95,000 - £120,000 + equity + benefits An established, global technology business within the hospitality-tech industry is seeking an accomplished Principal Software Engineer to lead the design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from … do I need to be successful? Degree in Computer Science or equivalent hands-on experience. 7+ years' experience in backend software development, including several years in a senior or principal-level engineering role. Expertise in Python (or a similar backend language), with proven experience designing distributed systems, APIs, and microservices at scale. Deep understanding of software architecture, cloud infrastructure More ❯
Pleasant Grove, Utah, United States Hybrid/Remote Options
Observepoint
Principal Front-end Engineer Product & Engineering - Pleasant Grove, Utah Position Title : Principal Front-end Engineer Status : Full Time (partial remote) Location : ObservePoint Office - Pleasant Grove, UT Department : Engineering About ObservePoint At ObservePoint we have core values that guide us: INNOVATIVE We continually explore & exploit new ideas HUMBLE We acknowledge our need to grow individually and collectively … and ChatGPT Pro. Our front-end is built on TypeScript with modern Angular, hosted on CloudFront. We deploy to production multiple times daily with CircleCI. The Job of a Principal Front-end Engineer at ObservePoint The principal front-end engineer at ObservePoint: Architects our front-end including technology choices, design choices, and infrastructure choices. Writes great More ❯
Camberley, Surrey, South East, United Kingdom Hybrid/Remote Options
Morson Edge
PrincipalEngineer – Product Security Location: Frimley (hybrid – average of 2–3 days onsite per week) Rate: £85.40 per hour/umbrella (inside IR35), approx. £632 per day Contract: 6-months initially (potential for extension or to go permanent) Hours: 37 per week Clearance: Active SC Clearance required Restrictions: ITAR and “UK Eyes Only”, please note only sole British … citizens can apply About the Role We're seeking a highly experienced Principal Product Security Engineer to join one of our clients Product Security Engineering teams, supporting the delivery and through-life management of secure submarine systems and products. As a key focal point for security and information risk, you'll apply deep technical expertise to ensure that More ❯
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 the More ❯
Edinburgh, Midlothian, Scotland, United Kingdom Hybrid/Remote Options
Bright Purple Resourcing
Principal Snowflake Engineer Edinburgh Hybrid Bright Purple is delighted to be supporting our client in their search for a Principal Snowflake Engineer to join their Snowflake Platform team within their Data Platform group. As well as a salary of up to £85,000, benefits include: Annual bonus (up to 15%) Flexible and hybrid working 8% pension More ❯