76 to 100 of 158 Principal Engineer Jobs in London

Principal Go (Golang) Engineer | Stealth Fintech | London (Min. 4 days/week onsite in London) Up to £200k + Equity | Hybrid London Maze is partnering with a stealth-mode startup that's rebuilding core banking from the ground up. They’re creating the world’s first open-source … AI-native "Thin Ledger" —set to replace legacy infrastructure at Tier 1 banks. We're looking for a Principal Engineer specialising in Go to lead v1 builds, define architecture, and ship mission-critical backend systems from scratch. What you’ll do: Design & scale a fault-tolerant ledger (Golang … distributed, multi-region infra with five-nines reliability Lead backend, DevOps, and CI/CD decision-making Embed AI into engineering workflows & ops Strong engineer with system engineering & system architectural experience; exceptional communicator across technical and non-technical audiences. Self-motivated, problem-solving mindset; open to non-traditional backgrounds. More ❯

the best version of yourself, achieve growth in your career whilst making a real difference to people and communities. About the role As a Principal Engineer at Civica, you will significantly influence business and technology decisions across multiple vertical teams. You will set the standards for engineering excellence More ❯

Principal Cloud Engineer (AWS) - Defence/SC Cleared Location: We are based in Aldgate, London. Our customers are based across the UK. Circa 2 days per week onsite in London is required, or less frequently for customers outside London. Salary: £110,000 - £130,000 Defence/SC Clearance … each individual; helping you to advance through our transparent career development pathways and achieve your career goals. About the role Cloudscaler is seeking a Principal Cloud Engineer who will be a thought leader within our engineering practice with extensive knowledge of platform and site reliability engineering best practices. More ❯

Principal C++ Software Engineer - World Class Start-up/Deep Tech Principal C++ Software Engineer required for a rapidly growing start-up who have just received a significant amount of funding. You will be looking to use your C++ Engineering or Rust skills within a small … Python Engineers and are looking at bringing on a few key hires to help scale the company and really develop their product. As the Principal Software Engineer you will play a critical role, working closely with the founders and founding team. You will ideally be interested in AI More ❯

Principal C++ Software Engineer - World Class Start-up/Deep Tech Principal C++ Software Engineer required for a rapidly growing start-up who have just received a significant amount of funding. You will be looking to use your C++ Engineering or Rust skills within a small … Python Engineers and are looking at bringing on a few key hires to help scale the company and really develop their product. As the Principal Software Engineer you will play a critical role, working closely with the founders and founding team. You will ideally be interested in AI More ❯

Principal Security Engineer, AWS Security Job ID: Amazon Web Services Australia Pty Ltd This position can also be based in Sydney, Australia. We are looking for an experienced Principal Security Engineer to join the Security team in Australia. You will be on a team responsible for More ❯

Job Details: Principal Machine Learning Engineer Full details of the job. Job Title: Principal Machine Learning Engineer Job Description: Sage AI is a nimble team within Sage, building innovative services and solutions using generative AI and machine learning to turbocharge our users' productivity. The Sage AI … team builds capabilities to help businesses make better decisions through data-powered automation and insights. We are currently hiring a Principal Machine Learning Engineer to help us build machine learning solutions that will provide insights to empower businesses and help them succeed. As a part of our cross More ❯

join the SYSTRA signature team and be part of leading the way in infrastructure design. Context We currently have an opportunity for an experienced Principal Systems Engineer to join our growing Systems Engineering team. This position will suit a committed and ambitious engineer who can demonstrate strong … combined with commercial awareness and the ability to play their part in growing a dynamic high-performance team. Missions/Main Duties As a Principal Systems Engineer you will be accountable for delivering high quality Systems Engineering services to our clients, including: Developing appropriate Systems Engineering processes for More ❯

Principal Solution Engineer - Communications Industry Apply remote type Office - Flexible locations United Kingdom - London United Kingdom - England - Remote time type Full time posted on Posted Yesterday job requisition id JR290898 To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months … platform for change and in companies doing well and doing good - you've come to the right place. Note: By applying to the Solution Engineer posting, recruiters and hiring managers across the organization hiring Solution Engineers will review your resume. Our goal is for you to apply once and … have your resume reviewed by multiple hiring teams. As a Solution Engineer, also known as a "Presales Consultant," "Sales Consultant", "Pre -Sales Engineer" or "Sales Engineer", you'll be a key player in the sales cycle, delivering thought leadership and owning solutions to enhance our customers' experience. More ❯

This is an opportunity to establish yourself as a Principal Systems Engineer! A long-term key role within out clients structure. They are a supplier to the Royal Navy and global allies with a reputation for agility. This role reports into the Project Manager (and functional Line Manager … building upon existing products. You will be responsible for providing engineering leadership, supporting customer meetings and involved in hands-on engineering. This is a Principal Systems Engineer level position suitable for an experienced engineering leader with demonstrable success of engineering management and team leadership, with an appreciation of More ❯

This is an opportunity to establish yourself as a Principal Systems Engineer! A long-term key role within out clients structure. They are a supplier to the Royal Navy and global allies with a reputation for agility. This role reports into the Project Manager (and functional Line Manager … building upon existing products. You will be responsible for providing engineering leadership, supporting customer meetings and involved in hands-on engineering. This is a Principal Systems Engineer level position suitable for an experienced engineering leader with demonstrable success of engineering management and team leadership, with an appreciation of More ❯

of legacy infrastructure and moving into the next phase of consolidation and growth. Who we're looking for We are looking for an experienced Principal Data Engineer to join our London-based data team and help us (re-)build a platform that accelerates a decentralised-by-design data More ❯

handle the complexity of modern cruising — all while keeping things collaborative and fun. What you will be doing and why it matters As a Principal Engineer at IgluCruise.com, you’ll take technical ownership of the CRM and operations domains , helping to shape the evolution of our enterprise platforms More ❯

handle the complexity of modern cruising — all while keeping things collaborative and fun. What you will be doing and why it matters As a Principal Engineer at IgluCruise.com, you’ll take technical ownership of the CRM and operations domains , helping to shape the evolution of our enterprise platforms More ❯

Role: Principal Software Engineer Locations: London (must be willing to travel to client sites throughout the UK on an ad hoc basis) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history at the point … our work varies from client to client so there will be lots of opportunities to experience new domains and new stacks. The role of Principal Consultant often involves leading client accounts holistically—people, delivery, quality, and commercials. As well as ensuring we’re delivering great engineering, you’ll also More ❯

Role: Principal Software Engineer Locations: London (must be willing to travel to client sites throughout the UK on an ad hoc basis) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history at the point … our work varies from client to client so there will be lots of opportunities to experience new domains and new stacks. The role of Principal Consultant often involves leading client accounts holistically—people, delivery, quality, and commercials. As well as ensuring we’re delivering great engineering, you’ll also More ❯

Role: Principal Software Engineer Location: Hybrid in London Salary: £90,000 - £110,000 You will support in accelerating a new digital platform capability, transforming and modernising our digital estate to build a market-leading digital offering with customer experience at its heart. This is an exciting and key More ❯

Principal System Design and Safety Engineer Type : Permanent Location : London/Hybrid Salary : Up to 65k FTE Ventive is a dynamic, VC-backed company that specialises in intelligent & renewable Building Services, such as its intelligent Heat Pump systems that provide heating, hot water, cooling and fresh air. The … a supply chain for the design and launch of it's new Heat pump. Ventive is now seeking a Principle System Design and Safety Engineer to work with the design team to further develop its offering. Skills and Responsibilities Degree qualified in Electrical/Mechanical/Electronic Engineering or More ❯

challenges and have the opportunity to influence our path toward becoming one of the world's leading tech companies. In this role as a Principal Frontend Engineer, you will hold a uniquely impactful position working across the Personio website. This role is not attached to any one product More ❯

in office Thursdays) About the role: We are currently investing in modernising our content publishing platform and platform engineering and are looking for a Principal Product Engineer to help build our Technical strategy and architecture to help accelerate our journey and create a strong engineering culture. This role … platform's alignment with business goals and emerging industry standards. You will provide overarching technical direction across multiple product squads, working closely with other Principal Product Engineers, Engineering Managers and Product Managers to support delivering impactful solutions. You will become an expert in several business domains and contribute to … on the individual contributor track and take on increasingly ambitious impactful problems with increasing span of ownership and influence by taking on a Distinguished Engineer role. Alternatively, you may swap to our management track and become an Engineering Manager with a progression route to Head of Engineering role. Interview More ❯

DESCRIPTION Principal Engineers provide technical leadership at They help establish technical standards and drive Amazon's overall technical architecture, engineering practices, and engineering methodologies. They work on our hardest problems, building high quality, architecturally sound systems that are aligned with our business needs. They think globally when building systems … ensuring builds high performing, scalable systems that fit well together. Principal Engineers are pragmatic visionaries who can translate business needs into workable technology solutions. Their expertise is deep and broad. They are hands on, producing both detailed technical work and high-level architectural designs. BASIC QUALIFICATIONS Knowledge of object More ❯

Principal Systems Development Engineer, Managed Operations Job ID: Amazon Development Centre Ireland Limited - D94 This position can also be based in Berlin, Germany. Do you enjoy balancing being hands-on, leading by example, with helping shape strategic direction? Do the challenges that come of driving technical, business, and … day operations for Amazon Regions; improving the availability, reliability, latency, performance and efficiency to operate Amazon regions. Amazon is looking for a highly motivated Principal Systems Development Engineer to drive technical operational efficiency across Amazon. This role will tackle intrinsically hard problems, venturing beyond comfortable approaches when necessary. More ❯

bring your ambition to work every day, which is why, at British Airways the sky is never the limit. We are looking for talented Principal Data Engineers with deep technical data platform engineering skills including SQL, AWS, Snowflake, Airflow, Git, and Python. As a Principal Data Engineer More ❯

Senior/Principal Civil Infrastructure Engineer Access Talent Group are currently recruiting for a Small Multidisciplinary design consultancy in Central London. They are searching for an independent Engineer or Senior to support the Principal Engineer. This consultancy is looking for an experienced Engineer or Senior … your creativity to resolve complexities between constrained sites and the appropriate regulations. Our working environment offers the growth opportunity to become a rounded infrastructure engineer with a good understanding of the commercial and health and safety related aspects to your work. The role The role encompasses the detailed design … towards CEng/Ieng Benefits: 24 Days holiday per annum Private medical care Professional membership subscription This is a fantastic opportunity for an experienced engineer to step to or a strong senior to gain exposure and experience working with a smaller sized consultancy. If you are interested in the More ❯

Role Overview: We are seeking an experienced Senior/Principal Systems Engineer to play a critical role in delivering one of our clients major programmes. Working in close collaboration with the Project Engineering Lead and Programme Manager , you will be responsible for technical governance, compliance, and system integrity More ❯