26 to 50 of 56 Principal Engineer Jobs in the South East

Contributor) to solve some of their most complex problems. This is an opportunity to be a top technical voice, influence the system, and mentor a talented team. As a Principal Engineer , you will be a hands-on problem solver and a technical leader, influencing the team through expertise and example rather than line management. What You'll Do … approaches and accelerate their learning. Lead by Example: Run training sessions and facilitate discussions to elevate the entire engineering team. Who We're Looking For You are a seasoned engineer with 10-15 years of experience, a track record of building maintainable, scalable services and systems, and an upward trajectory in your career. You are a fantastic IC who More ❯

Job Title: Principal Systems Engineer Location: Isle of Wight - Cowes, Chelmsford - Great Baddow or Portsmouth - BroadOak Salary: Up to £75,900 commensurate with skills and experience. Part time & accruing hours available. Part time & accruing hours available' Please let us know if you would like to discuss these options. Put yourself into a dynamic Principal Systems Engineering role … working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The Radar Systems Engineering team: You will be working as a Principal Systems Engineer within our close-knit multi-function radar team of inter-disciplinary engineers, evolving our radar portfolio of existing and brand-new radar products to address emerging More ❯

Job Title: Principal Systems Engineer Location: Isle of Wight - Cowes, Chelmsford - Great Baddow or Portsmouth - BroadOak Salary: Up to £75,900 commensurate with skills and experience. Part time & accruing hours available. Part time & accruing hours available' Please let us know if you would like to discuss these options. Put yourself into a dynamic Principal Systems Engineering role … working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The Radar Systems Engineering team: You will be working as a Principal Systems Engineer within our close-knit multi-function radar team of inter-disciplinary engineers, evolving our radar portfolio of existing and brand-new radar products to address emerging More ❯

Job Title: Principal Systems Engineer Location: Isle of Wight - Cowes, Chelmsford - Great Baddow or Portsmouth - BroadOak Salary: Up to £75,900 commensurate with skills and experience. Part time & accruing hours available. Part time & accruing hours available' Please let us know if you would like to discuss these options. Put yourself into a dynamic Principal Systems Engineering role … working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The Radar Systems Engineering team: You will be working as a Principal Systems Engineer within our close-knit multi-function radar team of inter-disciplinary engineers, evolving our radar portfolio of existing and brand-new radar products to address emerging More ❯

Principal Support Engineer (Technical Publications) £51,000 - £61,000 GBP Hybrid WORKING Location: Bristol, South West - United Kingdom Type: Permanent Role: Principal Support Engineer - Technical Publications Location: Greater Bristol Area Salary: £51,000 - £61,000 (depending on experience) Security Clearance: Currently hold or are eligible to obtain SC Clearance, with a willingness to undergo DV Cle More ❯

Job Title: Principal Engineer - Safety Location: Frimley, Weymouth, Bristol, Portsmouth, or Plymouth dependent on role and your personal circumstances. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Circa £60,000 depending on experience What you’ll be doing: Providing advice on product safety More ❯

Principal Engineer This is a fantastic opportunity to work in a product-led operating model, where all our teams are value stream aligned with all the different resource types needed to get from idea to done with minimal hand-offs. Open to multi locations (2-3 days a week): LondonTunbridge WellsBournemouthBristol We're focused on building out our More ❯

project demands - more detail below) Duration: 6 month contract Rate: 64.22ph UMB (Inside IR35) Role details: Our client, a prominent player in the Defence & Security sector, is seeking a Principal Software Engineer for a contract position in Southampton. This opportunity involves working on innovative software solutions for integrated sensors and protection systems, requiring both on-site and flexible … such as tailored Agile Proficiency with tools associated with iterative development like Jira and DevOps Knowledge of Docker, virtual machines, and CI tools like Jenkins If you are a Principal Software Engineer looking to contribute to pioneering software developments in the Defence & Security sector, we encourage you to apply now for this contract opportunity in Southampton. More ❯

Overview Job Title: Principal Systems Engineer Location: Frimley, Filton, Weymouth, Broad Oak and Coventry - hybrid and flexible working arrangements. Please speak to your recruiter about the options for this role. What you'll be doing Direct design reviews and technical gate reviews for Combat System architecture development including requirements development, verification and validation strategies and systems engineering across More ❯

.NET Framework systems toward modern, containerised .NET 8/9 services running on Kubernetes in both on-prem and cloud environments. About the Role We are looking for a Principal Software Engineer with a DevOps mindset and deep software engineering experience , especially in .NET. This is a hands-on, leadership role where you'll help shape the technical … collaboration across teams. Architect and implement solutions that span software and infrastructure, balancing resilience, scalability, and maintainability What We’re Looking For Essential Proven experience as a Senior or Principal Engineer in both software and DevOps contexts. Strong .NET software engineering background. Deep expertise in Kubernetes (on-prem and cloud) and Terraform . Experience with real-time, event More ❯

.NET Framework systems toward modern, containerised .NET 8/9 services running on Kubernetes in both on-prem and cloud environments. About the Role We are looking for a Principal Software Engineer with a DevOps mindset and deep software engineering experience , especially in .NET. This is a hands-on, leadership role where you'll help shape the technical … collaboration across teams. Architect and implement solutions that span software and infrastructure, balancing resilience, scalability, and maintainability What We’re Looking For Essential Proven experience as a Senior or Principal Engineer in both software and DevOps contexts. Strong .NET software engineering background. Deep expertise in Kubernetes (on-prem and cloud) and Terraform . Experience with real-time, event More ❯

Principal Software Engineer London £90,000 – £115,000 bonus Instead of being one of hundreds of engineers in a bank or FAANG, you’ll be the hands-on technical authority , shaping standards, pipelines, and engineering direction for the firm. Here you’ll have visible impact , with scope to explore GenAI/LLMs in production —no legacy lock-in More ❯

We don't just build technology. We build hope. We are seeking a highly experienced Principal Software Engineer to lead the development of advanced control systems software for our state-of-the-art radiotherapy solutions.This role involves designing and evolving a suite of applications, including service tools, factory test software, and interfaces that connect treatment management systems with More ❯

Overview We are seeking a Principal Systems Engineer to act in an RMO role to support our customer as the key interface between the project organisation and the Equipment design authority.. The ideal candidate will have a strong background in the defence industry and expertise in systems engineering, verification, project management, and Documentation. The RMO provides the senior More ❯

Select how often (in days) to receive an alert: Oxford Nanoscience is currently seeking an experienced Principal Software Engineer . This is a key role that combines innovation with responsibility, as you contribute to both new development projects and the ongoing evolution of our existing product range. You'll be working on highly complex, high-value scientific systems … design reviews and design for manufacture processes. Support commissioning and troubleshooting activities during system installation and operational phases. About You We are looking for a dynamic and experienced software engineer who thrives in a fast-paced, multidisciplinary environment. Essential Qualifications and Experience Strong software development experience in modern C++ and Python . Solid experience working in a Linux environment. More ❯

Embedded C++ Software Engineer (Senior/Principal) We are on the hunt for talented software engineers to support our Integrated Sensors & Protection line of business. Direct industry experience is not required, we are happy to explore all backgrounds. We want to develop a new generation of features and capabilities using innovative software solutions and we need you to More ❯

Senior Machine Learning Engineer - Behavioural Modeling & Threat Detection - £150,000 - £180,000 - Fully Remote UK BASED CANDIDATES ONLY My client is looking for an experienced Machine Learning Engineer ready to play a pivotal role in shaping the technical direction of their behavioural modelling and threat detection systems. This position offers the opportunity to influence not just their engineering More ❯

our talented colleagues. The CIO team plays a crucial role in this journey, working on cutting-edge projects that enhance our digital presence and improve customer engagement. As a Principal AI Engineer, you will be part of the Technology Engineering team within CIO, leading the design, development, and deployment of advanced AI and machine learning solutions that drive More ❯

An excellent opportunity has arisen for a Principal Telecoms Engineer to join a leading engineering project within the oil and gas sector. This role is based full-time in the Leatherhead office and will support a major onshore development project. The position focuses on delivering telecoms engineering packages from FEED through to execution. This role would suit an … experienced Telecoms Engineer who has previously held a lead position on onshore FEED projects. The ideal candidate will have a strong technical background in telecoms systems design and integration, with hands-on experience in developing detailed engineering deliverables. Prior involvement with Aramco or Middle Eastern projects is highly advantageous. Key Responsibilities Lead the development of telecoms engineering deliverables across More ❯

Vicinity Technologies Limited, a dynamic leader in the UK's 5G and AI revolution, is seeking talented Senior/Principal Wireless Software Engineers to join our team of innovators. As a key contributor, you will play an integral role in developing cutting-edge 5G, 6G and Non-terrestrial Network (NTN) solutions which are transforming the way we connect and More ❯

Nixor have partnered with a scaling software development business who are seeking an experienced Principal AI/ML Engineer to join its international team, contributing to a state of the art AI-driven Sales Planning product. This is a senior, hands-on role focused on classical machine learning, production-grade infrastructure, and technical leadership. The Role: The Principal AI/ML Engineer will lead the design and development of scalable AI/ML solutions, driving predictive insights and automation within enterprise sales. They will play a key role in building and optimizing ML pipelines, backend systems, and infrastructure, while working closely with cross-functional teams around the globe. Key Responsibilities: Architect, build, and maintain AI-powered More ❯

Nixor have partnered with a scaling software development business who are seeking an experienced Principal AI/ML Engineer to join its international team, contributing to a state of the art AI-driven Sales Planning product. This is a senior, hands-on role focused on classical machine learning, production-grade infrastructure, and technical leadership. The Role: The Principal AI/ML Engineer will lead the design and development of scalable AI/ML solutions, driving predictive insights and automation within enterprise sales. They will play a key role in building and optimizing ML pipelines, backend systems, and infrastructure, while working closely with cross-functional teams around the globe. Key Responsibilities: Architect, build, and maintain AI-powered More ❯

We are looking for a Senior/Principal Full-Stack Software Engineer to join our growing team at Clearly. This is a high-impact role where you will shape the technical foundation of our platform, influence product direction, and help us scale as a company. You’ll work closely with a cross-functional team and leadership, including the … testing, and troubleshooting. Stay ahead of industry trends and bring best practice into the team. What you’ll need 5+ years of professional experience as a JavaScript/TypeScript engineer (full-stack). Experience in a leadership role is a plus. Proven experience working in an early-stage startup environment, ideally in B2B SaaS. You know how to thrive More ❯

We are looking for a Senior/Principal Full-Stack Software Engineer to join our growing team at Clearly. This is a high-impact role where you will shape the technical foundation of our platform, influence product direction, and help us scale as a company. You’ll work closely with a cross-functional team and leadership, including the … testing, and troubleshooting. Stay ahead of industry trends and bring best practice into the team. What you’ll need 5+ years of professional experience as a JavaScript/TypeScript engineer (full-stack). Experience in a leadership role is a plus. Proven experience working in an early-stage startup environment, ideally in B2B SaaS. You know how to thrive More ❯

The successful candidate will have a breadth of understanding of different network protocols and routing algorithms. You will be able to consider the pros and cons of designing a network in different ways and study where the network protocols themselves More ❯