1 to 25 of 102 Principal Engineer Jobs in the South East

Senior Principal Engineer – Own the Architectural Roadmap | B Corp £150k + 15% Bonus Hybrid - London 2 days per week Are you a Senior Principal Engineer with a passion for defining technology roadmaps to deliver business growth? Are you a commercially minded technology leader capable of strategic … decision-making while working at a ‘hands-on’ level with engineering teams? Senior Principal Engineer - A mission-driven global eCommerce company is undergoing a major technical transformation and is looking for a Senior Principal Engineer to help shape the future of its technology landscape. Operating in … Consumer (D2C) growth and are looking for a hands-on, strategy-led architecture leader to join the Senior Leadership Team. The Role: As Senior Principal Engineer, you’ll define and own the architectural roadmap, shaping tech strategy across software, infrastructure, data, and security. Reporting directly to the CPTO More ❯

Job Title: Principal Engineer - Electrical (Combat Systems) Location: Frimley - we offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £45,628+ depending on experience What you'll be doing: Developing the Combat System Electrical Architecture … a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Combat Systems team: The Principal Engineer - Electrical (Combat Systems) shall provide support to the Engineering Manager and/or external specialists during development, analysis, integration and verification of … Combat System and its sub-systems. The Principal Engineer - Electrical Engineering (Combat Systems) primary role is to develop the electrical system architecture for the Combat System and work with the WB Electrical teams to deliver a suitable system design. The Principal Engineer shall act as the More ❯

Principal Systems Engineer Competitive Salary Milton Keynes - Hybrid T2M Resourcing are working with a growing technology and manufacturing business to recruit a Principal Systems Engineer to lead systems requirements, design and architecture, testing, and overall V-Cycle activities. As a Principal Systems Engineer you … will specialise in managing systems activities and working with multi-discipline teams in software and hardware development. Duties of the Principal Systems Engineer: Leading systems activities across the V-Cycle alongside multi-discipline teams. Develop and manage requirements from product conception to delivery. Deliver functional safety activities to … such as FMEA and HAZOP and HARA. Support software team with development of models using Simulink/Matlab. Requirements to be successful as a Principal Systems Engineer: Degree level qualification in Systems Engineer, Electronics Engineering, Mechanical Engineering or similar field. Able to lead by example. Knowledge of More ❯

Principal Engineer - 6G/Standards Research We are currently partnered with a leading developer of cutting edge mobile technologies with applications across devices, networks, and services on a global scale. The team is looking to expand their Wireless Research Group with a Principal Engineer for 6G … systems and influencing global standards like 3GPP RAN, SA, and CT. This is a permanent opportunity based in London, UK. Key Responsibilities for this Principal Engineer position: Lead cutting-edge research and standardization efforts for 6G technologies. Develop intellectual property, create standards contributions, and publish research in your … high-profile industry engagements. Familiarity with European and international wireless ecosystems like ETSI, ITU-R, and HEU/H2020 is a plus. Keywords: Research Engineer/R&D/Research and Development/Beyond 5G/6G/Standards Research/3GPP/RAN/Wireless Ecosystems/ETSI More ❯

Principal Firmware Engineer Competitive Salary Milton Keynes - Hybrid T2M Resourcing are working with a growing technology and manufacturing business to recruit a Principal Firmware Engineer to lead automotive software development and validation activities. As a Principal Firmware Engineer you will specialise in developing embedded … software within AUTOSAR and MISRA-C requirements. Duties of the Principal Firmware Engineer; Developing embedded software for multiple automotive and aerospace products. Mentoring and leading teams on technical projects. Utilising tools such as CANope and CANlyser. Configuration of software using ETAS ISOLAR. Partner with Systems and Electronics Teams … requirements. Code reviews alongside software and test teams. Working with Software Test Engineers to plan and execute testing. Requirements to be successful as a Principal Firmware Engineer: Degree level qualification in Computer Science, Electronics Engineering, or similar field. Subject matter expert in embedded/firmware software development. Able More ❯

Principal Engineer Competitive + Bonus + Benefits Slough/London (Hybrid) Permanent full time We are seeking a Principal Software Engineer (Level 6) to join our thriving business! This role is a new key role in the IRIS Engineering Organisation and is one of the keystones … in the delivery of World-Class Customer Products, Developer experience and the advancement of our technology. As a Principal Software Engineer, your world is being embedded or supporting the teams where the hardest work is happening at any given time, helping them deliver good quality software with predictable More ❯

Principal Software Engineer (90,000 + Equity) A new position as a Principal Software Engineer is now available at an innovative company specializing in AI-driven 3D analytics, headquartered in London. The company leverages cutting-edge 3D AI to automate construction progress, quality monitoring, and risk … and integrations Oversee cloud deployment and performance optimization Define and track development and product KPIs Coach junior engineers and support team growth The Ideal Principal Software Engineer Will Have: Experience building maintainable, high-quality enterprise/B2B software Experience managing full-cycle software projects Proficiency in Python Experience … or Enterprise SaaS Knowledge of 2D/3D vision, big data, Terraform, or Infrastructure as Code If you're interested in the position of Principal Software Engineer, please apply or contact Michael Burns-Peake. More ❯

Principal Engineer Competitive + Bonus + Benefits Slough/London (Hybrid) Permanent full time We are seeking a Principal Software Engineer (Level 6) to join our thriving business! This role is a new key role in the IRIS Engineering Organisation and is one of the keystones More ❯

will be part of a cross-functional team of talented developers working together to create the best Sportsbetting experience in the world! As a Principal Engineer, you will work across teams within a Pricing area, contributing to the teams' backlogs and taking on larger initiatives with other Principal Engineers. The Principal Engineer has a deep, strategic understanding of the product in their business area and makes technical decisions to solve business problems. Draw on relevant technical expertise to help guide engineering teams to create great products, remaining solution-focused at all times. This is a More ❯

Principal Software Engineer TypeScript | Node | React | AWS | Kubernetes | AI | Hybrid Salary: £90-120k + bonus Location: Central London 2 days pw Experienced Principal Software Engineers required by a global travel business! You will be leading a group of extremely talented engineers on a greenfield build, responsible … for the design and development of several of the company’s core products. We are searching for Senior, Staff or Principal level software engineers. You will define the architectural vision, drive key technical decisions, and lead teams in building scalable, well-engineered software. This hands-on role involves designing … coding, and solving complex challenges. You will be working with a modern cloud-native stack, utilising AI, automation, and best-in-class engineering practices. Principal Software Engineer Requirements: Experience as a Senior, Staff or Principal level Software Engineer. Competent working across the full stack; TypeScript (Node.js & React More ❯

We’re Hiring: Principal Software Engineer – Satellite Systems Location: Surrey-based (Hybrid) Sector: Satellite Communications | Embedded Systems | Space-tech GTS Space is partnering with a leading company in the space-tech sector, which is on the lookout for a Principal Embedded Software Engineer Our client is … successful space missions across the solar system, with clients like NASA and ESA. With teams on three continents, they’re looking for a Principal Software Engineer to join them in their Surrey office. This is a rare chance to work on mission-critical software for cutting-edge satellite … communications and onboard processing systems. 💡 Your Mission: As Principal Software Engineer, you'll: Lead the design and optimization of software for advanced satellite communication systems Define architecture and drive the development of embedded, real-time solutions Collaborate closely with systems engineers to integrate hardware and software Guide and More ❯

Principal Engineer - Central Data (ERP Focus) ?? Location: Stevenage or Bolton ?? Salary: Circa £47,000 + Bonus + Exceptional Benefits ?? Hybrid working: 3-4 days/week on-site Are you passionate about process improvement, data integrity, and ERP systems? A leading engineering organisation is looking for a Principal Engineer to join their Central Data team - helping define tools, processes, and audit strategies to improve master data quality and planning output. This is a fantastic opportunity for a detail-oriented, collaborative individual with ERP experience who enjoys optimising systems, ensuring data accuracy, and supporting engineering and manufacturing More ❯

to make a real impact, grow with a supportive team, and help shape the future of data solutions in trusted sectors. The Role The Principal Java Engineer has a critical role within the Engineering function, tasked with setting technical standards and influencing the architectural decisions that shape the … seasoned expert who not only technically leads projects within their domain of expertise but also supports business development efforts through pre-sales engagements. The Principal Engineer will guide the technology strategy, collaborate with cross-functional teams and ensure the delivery of scalable, efficient and innovative software products. This … position is designed for an influential engineer with an extensive technical background and a strategic mindset. As a Principal Engineer, you will lead by example, champion best practices and influence the strategic direction of the overall Engineering team. Technically you will need strong Java and Angular programming More ❯

Job Title: Principal Combat Systems Engineer Location: Portsmouth - Hybrid - 2-3 days in office per week Role Type: Permanent Salary: 52,000 - 58,500 per annum, negotiable depending on experience Our client, an established multinational engineering firm, require an experienced Principal Combat Systems Engineer to join … to physically integrate the Combat Systems sub-system equipment, working within a complex engineering to order warship design programme. What the role of the Principal Combat Systems Engineer entails: Some of the main duties of the Principal Combat Systems Engineer will include: Engaging with internal and … detail design teams for defining the requirements for Combat System equipment in non-Combat System compartments What experience you need to be the successful Principal Combat Systems Engineer: Essential A relevant degree in an engineering or scientific discipline, with a demonstration of suitable experience/competency in Combat More ❯

Senior/Principal Software Engineer - Kotlin £90,000-£150,000 basic salary Project at Tier One Investment Bank London - Hybrid working - flexible Are you a Senior/Principal Engineer with commercial Kotlin experience who is ready to make an impact in one of the world’s … leading financial institutions in the new year? We’re searching for a Senior/Principal Kotlin focused Engineer to join a critical project at a Tier 1 Investment Bank, working on mission-critical systems that power global investment strategies. This is a greenfield project where you'll have … Solid salary, L&D budgets including global conferences, 10% pension, life insurance, health insurance, paid time off for family. If you're an experienced engineer with backend Kotlin experience looking for an exciting role in an interesting domain please apply now! #kotlinroles #kotlindeveloper #TDD More ❯

Principal Software Engineer | London (Hybrid - 3x in office) up to £140K Salary + Bonus + Benefits We are seeking a talented and passionate Principal software engineer to join a leading financial services company. Our client is a pioneering player in the pension's space, providing security … of assets under management and a reputation for excellence, this is an exciting opportunity to contribute to the transformation of the industry. As a Principal, you will play a pivotal role in enhancing and developing critical systems used across various business functions, including trading, operations, actuarial, and finance. You More ❯

Principal Software Engineer - Java, Leadership - London (Hybrid) One of my consulting clients in London is looking for a Principal Software Engineer to lead a development team working on an exciting project. Key Skills: Java Development Springboot Microservices REST APIs Cloud (AWS Ideally or Azure) Leadership experience More ❯

Job Description - Principal Systems Engineer () Job title: Principal Systems Engineer Location: Barrow-In-Furness, Filton, Frimley, BroadOak, Faslane. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. What you'll be doing: Provide … interest. Communicate conceptual architectural designs to the appropriate technical authorities to obtain agreement and acceptance. Liaise with internal and external stakeholders such as specialist engineer teams, MoD and industrial partners to communicate and clarify the proposed solution. Your skills and experiences: Knowledge of the engineering lifecycle with experience of More ❯

Job Description - Principal Systems Engineer () Job title: Principal Systems Engineer Location: Barrow-In-Furness, Filton, Frimley, BroadOak, Faslane. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. What you'll be doing: Provide … interest. Communicate conceptual architectural designs to the appropriate technical authorities to obtain agreement and acceptance. Liaise with internal and external stakeholders such as specialist engineer teams, MoD and industrial partners to communicate and clarify the proposed solution. Your skills and experiences: Knowledge of the engineering lifecycle with experience of More ❯

Job Title: Principal Systems Engineer Location: West London Salary: £DOE Key Skills: Systems Engineering, DOORS, Requirements, JAMA, Electronics, Software, Mechanical, Design, Analysis, Verification, Validation, Concept Development, Trials, Integration Join a leading technology innovator at the forefront of maritime and underwater systems development. Based in West London, our client … expendables, and naval power systems—are deployed globally on both manned and unmanned platforms, redefining the future of naval warfare. The Role: As a Principal Systems Engineer, you’ll play a pivotal role in the full lifecycle development of complex defence systems. Reporting to the Project Engineering Lead … engage across disciplines—electronic, mechanical, and software—supporting technical decision-making, design reviews, and customer engagement. What are we looking for in our next Principal Systems Engineer? Strong understanding of systems design and integration of complex products Multidisciplinary engineering experience across electronics, software, and mechanical domains Proven track More ❯

Principal Data Engineer - REMOTE WORKING We are working with one of our biggest customers who are a leading force in the financial services sector. The company are based in Hampshire and the role is remote with occasional trips to the office when required. As a Principal Data … Engineer this involves designing scalable solutions, optimising data systems, and collaborating with various teams to support data-driven decision-making. As a Principal Data Engineer, you will also mentor junior engineers, ensuring best practices and innovative techniques are implemented to enhance overall data infrastructure and strategy alignment More ❯

Principal Communication Systems Engineer Are you ready to take your career to new heights? Do you want to join a team of innovators and pioneers in the field of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms that is … If you thrive in a start-up environment and are passionate about space technology, we want to hear from you! Role Overview: As a Principal Communication Systems Engineer, you will be the technical point of contact for the communication programs. You will lead the development of space architecture … the boundaries of technology. Collaborate with passionate and energetic individuals who are committed to innovation and excellence. This is a fantastic opportunity for a Principal Communication Systems Engineer to design and own new cutting-edge products in a fast-paced, innovative environment and benefits from a competitive salary More ❯

Principal Communication Systems Engineer Are you ready to take your career to new heights? Do you want to join a team of innovators and pioneers in the field of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms that is … If you thrive in a start-up environment and are passionate about space technology, we want to hear from you! Role Overview: As a Principal Communication Systems Engineer, you will be the technical point of contact for the communication programs. You will lead the development of space architecture … the boundaries of technology. Collaborate with passionate and energetic individuals who are committed to innovation and excellence. This is a fantastic opportunity for a Principal Communication Systems Engineer to design and own new cutting-edge products in a fast-paced, innovative environment and benefits from a competitive salary More ❯

GTS Space is partnering with a leading company in the space-tech sector, which is on the lookout for a Principal Embedded Software Engineer Our client is a global trailblazer in space-resilient computing — their technologies are already powering over 50 successful space missions across the solar system … with clients like NASA and ESA. With teams on three continents, they’re looking for a Principal Software Engineer to join them in their Surrey office. This is a rare chance to work on mission-critical software for cutting-edge satellite communications and onboard processing systems. �� Your Mission … As Principal Software Engineer, you'll: Lead the design and optimization of software for advanced satellite communication systems Define architecture and drive the development of embedded, real-time solutions Collaborate closely with systems engineers to integrate hardware and software Guide and mentor engineering teams, conduct code reviews, and More ❯

Job Description - Principal Systems Engineer () Job Title: Principal Systems Engineer Location: Frimley. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. What you'll be doing: Provide oversight and technical ownership of CCS … in network or software engineering, ideally with a background in operations. Ability to take the lead on technical matters and provide expert guidance. Chartered Engineer status or working towards. Specialist expertise in Combat Systems, particularly in relation to submarines, would be advantageous. Familiarity with DOORS and prior hands-on More ❯