Title: Principal Software Engineer Location: London Hybrid Salary + bonus dependent on experience Join a hugely successful Travel Tech org, that's completely replatforming to allow implementation of advancements in AI amongst other technical innovations. AND you can work anywhere in the world for 8 weeks a year... Role: As a PrincipalEngineer, you will drive More ❯
Principal Software Engineer - Cards & Credit (Python, Java, Clojure, AWS) Up to £135,000 + bonus (15-22%) + annual equity ️ Python, Distributed Systems, High-Scale Architecture London, hybrid working (2 days/week) Leading business lending platform I'm partnered with one of the UK's most successful fin-tech scale-ups who have built a platform helping … ve recently launched a new product line which has become the company's highest-growth area, with its own dedicated leadership and road map. They're now hiring a Principal Software Engineer to become the technical lead across two core engineering teams working in the card and credit space. This is a critical hands-on IC role driving … days/week in their London office (no fixed days) Be part of a high-ownership role with real scope to shape the success of a growing product Principal Software Engineer - Cards & Credit (Python, Java, Clojure, AWS) Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds. More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Principal Data Engineer/Architect (Snowflake AWS SQL Python) London/WFH to £140k Opportunity to progress your career in an impactful Principal Data Engineer role at a growing technology company as they scale their UK presence. As a Principal Data Engineer you will lead the architecture and design of the Data Platform using … to work from home most of the time, meeting up with colleagues in the London office once or twice a week. About you: You are a highly technical Data Engineer/Architect with experience of designing data lakes, data pipelines and meta data management You have strong Snowflake and AWS data services experience You have advanced SQL and Python … and stakeholder management skills What's in it for you: Salary to £140k Impactful role at a scaling company Flexible working Apply now to find out more about this Principal Data Engineer/Architect (Snowflake AWS SQL Python) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually More ❯
City, Birmingham, United Kingdom Hybrid / WFH Options
Carrington West
Principal Civil Engineer Are you a seasoned Civil Engineer looking to step into a strategic, technically diverse role within a highly respected and forward-thinking consultancy? Our client is are specialists in transport planning and infrastructure design and they are seeking a Senior or Principal Civil Engineer to join their expanding Infrastructure Team in Birmingham. … and surface water management features Integration of BIM and 3D Modelling into infrastructure and drainage designs What We're Looking For: This position would suit a degree-qualified Civil Engineer with significant UK experience in development-led infrastructure. Key skills and experience include: Chartered or working towards Chartership (ICE or equivalent) Strong technical background in highways and drainage design More ❯
Principal Data Engineer Geospatial Fully Remote (UK) 3-year FTC - £85k Principal Data Engineer with deep experience in geospatial data and FMR to join a market leading data consultancy at the forefront of data innovation. In this strategic role, you will be responsible for designing, developing, and optimising modern data infrastructure, software, and pipelines. You will More ❯
Portsmouth, Hampshire, South East, United Kingdom Hybrid / WFH Options
Morson Talent
Principal Product Safety Engineer – Safety & Environmental Portsmouth or alternatively Filton, hybrid working 3-4 days on site per week – 6 month duration – Pay rate £55.31 p/h PAYE basic (£63.35 p/h including holiday pay) or £74.68 p/h Umbrella The PrincipalEngineer – Product Safety shall provide support to the Engineering Delivery Manager More ❯
Principal Data Engineer - Machine Learning The driving force behind our Machine Learning and Data Science infrastructure at Mimecast Embrace the incredible opportunities that lie within Mimecast, where innovation and impact converge. The cybersecurity industry is experiencing exponential growth, and by joining us, you'll be at the forefront of this ever-evolving landscape. The field is rapidly changing … those cyber villains and safeguard businesses and individuals alike. As a company that is well-established and committed to growth, we are actively expanding our ML team with a Principal Data Engineer - Machine Learning role which is amongst the most senior roles in the team, directly reporting to the Director of Data Science. Join us on this exhilarating More ❯
have within the community. So, what's your possible? Opportunity: This is more than just a job; it's a mission. Salary: £47,400- £67,000 The V&V Principalengineer will support the planning, conduct and reporting of V&V work packages and activities in order to prove our hardware and software product compliance to their associated … requirements. The V&V PrincipalEngineer will work within multi-disciplined project teams under direction of the project delivery management and V&V leadership to effectively and efficiently deliver the assigned V&V activities. Our UK Defence business is a Sovereign software and systems centre of excellence. As well as developing and supporting UK wide and internationally deployed More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Manchester Digital
Principal Software Engineer (£100k + benefits) Great opportunity for a Principal Software Engineer with experience of .NET and AWS to join a fast-growing FinTech company in Manchester that have an award-winning culture built on collaboration. You'd join a large engineering department and would work with cross functional teams responsible for building high-performance … cloud-native systems in a DevOps environment. As a Principal Software Engineer, you'll lead by example, writing production-grade code while shaping architecture, mentoring engineers, and driving technical excellence across teams. What You'll Be Doing: Designing and building scalable, distributed systems (60% hands-on coding) Leading technical strategy across multiple product teams Coaching and mentoring Staff More ❯
Sterling Heights, Michigan, United States Hybrid / WFH Options
GeoLogics Corporation
TITLE: Real Time Embedded Principal Software Engineer/Real Time Embedded Senior Software Engineer MAX RATE: $60/hr W2 (no health benefits while on contract) CLEARANCE: Must be able to obtain a Secret Security Clearance (US Citizenship is REQUIRED) LOCATION: HYBRID Sterling Heights, MI 48312 (No relocation package) No C2C, we can NOT work with outside … agencies/vendors, and we can NOT do 1099-US CITIZENSHIP IS REQUIRED POSITION DESCRIPTION Right now, our team in Sterling Heights is hiring Principal Software Engineers excited about real-time, embedded software development. We have multiple openings for individuals with experience and a passion for real-time, embedded software development. The Principal Software Engineer plans, leads … the areas of software requirements analysis, software architecture and design, implementation (code and unit test), cybersecurity hardening, documentation, hardware-software integration, troubleshooting, problem solving, and software verification testing. The Principal Software Engineer: Plans, leads, and executes efforts to architect, design, develop, maintain, upgrade, port, and verify/qualify embedded product software and/or product support software to More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
InterQuest Solutions
Principal Software Engineer (£100k + benefits) ECOM Recruitment Posted 4 days ago Great opportunity for a Principal Software Engineer with experience of .NET and AWS to join a fast-growing FinTech company in Manchester that have an award-winning culture built on collaboration. You'd join a large engineering department and would work with cross functional … teams responsible for building high-performance, cloud-native systems in a DevOps environment. As a Principal Software Engineer, you'll lead by example, writing production-grade code while shaping architecture, mentoring engineers, and driving technical excellence across teams. What You'll Be Doing: Designing and building scalable, distributed systems (60% hands-on coding) Leading technical strategy across multiple … Tech Lead to work remotely for a UK based tech scale-up.The business recently received Series C funding so is looking to scale Great opportunity for a Senior Software Engineer to join a fast-growing ecommerce company in Manchester that have ambitions to become Europe's leading More ❯
Job Title: Principal Network Engineer Location: Droitwich (Hybrid) Job Type: Full-Time (40 hours per week) Salary: Competitive Job Summary: Reporting to the Head of Networks, the Principal Network Engineer is responsible for the design, implementation, and maintenance of the network infrastructure. This role involves leading the network engineering team, managing their workload & priorities, and ensuring … the delivery of carrier-grade network solutions. The Principal Network Engineer will drive best practices in design, configuration, processes, and operational procedures, ensuring the network remains robust, scalable and compliant with architectural standards. Additionally, they will play a key role in enforcing adherence to the approved network design and maintaining high performance and reliability. Key Responsibilities: Accountable for More ❯
An ambitious, forward-thinking consultancy is seeking a Principal Software Engineer & DevOps Lead to take ownership of their growing suite of digital platforms. With a strong mission to enable organisations to meet sustainability goals through innovative technology, this company blends consultancy expertise with proprietary software products that drive real impact. Their work environment is collaborative and values-led … home and a central London office), you'll play a pivotal part in scaling critical products and services that underpin a tech-enabled approach to consulting. Your role as Principal Software Engineer & DevOps Lead Lead DevOps initiatives, managing AWS infrastructure (including Lambda, EC2, Amplify, S3) and building out robust CI/CD pipelines. Oversee and optimise ETL processes … in a fast-paced environment. Manage and grow a team of developers, providing mentorship, fostering a high-quality code culture, and shaping future hiring. Experience and qualifications for the Principal Software Engineer & DevOps Lead role Extensive hands-on experience with AWS services and infrastructure-as-code practices. Proficiency in backend development with Python and Node.js, plus frontend skills More ❯
Barrow-In-Furness, Cumbria, North West, United Kingdom Hybrid / WFH Options
Morson Talent
Principal Product Safety Engineer – Safety & Environmental Barrow-in-Furness, Cumbria (Frimley or Filton are alternative locations) hybrid working circa 2 days on site per fortnight – 12 month duration – Pay rate £55.31 p/h PAYE basic (£63.35 p/h including holiday pay) or £74.68 p/h Umbrella We are looking for a Safety Engineer to … work at PrincipalEngineer level on Product Safety and Environmental Engineering tasks for our defence client on Submarine systems. You will be working as part of an Integrated Development Team, established to develop and deliver submarine systems/capability. Typical Responsibilities: Focusing on ensuring that Product Safety tasking and activities are completed across multiple systems in support of … Integrated Development Team operates within the project Safety Management System. Liaising with other Integrated Development Teams and the Whole Boat Safety Team. Requirements: Practical ability as a Product Safety Engineer in the maritime defence sector is preferable, although experience in other sectors will be considered. An understanding of 'Safety and Systems Engineering' and of the 'Engineering Life Cycle Management More ❯
Filton, South Gloucestershire, England Hybrid / WFH Options
BAE Systems
Job title: PrincipalEngineer - Electrical Engineering (Power) Location: Filton (Hybrid) - (1 day a week onsite at Filton) depending on business needs Salary: Up to £61,500 (Commensurate with skills and experience) What you’ll be doing: Develop design solutions to agreed time, cost and quality in accordance with project or business milestones Develop and manage requirements and acceptance More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Gearset Limited
As a product-driven company founded by engineers, we know the value of a great engineering culture, and we're looking for a Principal DevOps Engineer to join a team built from the ground up on trust, teamwork and tight feedback loops. As a Principal DevOps Engineer you'll work collaboratively using a pragmatically-chosen modern … release updates to our application multiple times a day, even as we add new features to the product and expand our global footprint. What's the opportunity for a Principal DevOps Engineer at Gearset? Be an integral part of building and supporting our multi-tenant infrastructure, running in multiple regions across the globe, all powered by AWS and … the organisation, including developers, designers, data engineers, marketers and salespeople, to make a real difference to our customers What you'll achieve Have 5+ years' experience as a DevOps engineer Have in-depth practical experience working on AWS (VPC networking and security, IAM, EC2, Postgres RDS, S3, EKS) Have experience running production-level services in Kubernetes and managing and More ❯
Lymington, England, United Kingdom Hybrid / WFH Options
Verso Recruitment Group
Are you looking for a Senior/Principal Electronic Design Engineer – Analogue/Digital in Hampshire? My client is a very well-established, highly profitable company that designs and manufactures a range of electronic instrumentation products that are used all over the world. Due to expansion, they are looking for a Senior/Principal Electronic Design Engineer … to join the team. You will have a strong background in electronic design with a broad skill set covering analogue and digital design. In this role of Senior/Principal Electronic Design Engineer – Analogue/Digital, you will be designing electronics from scratch for brand-new products as well as supporting existing products. This company treats the R … that they expect you to be in the office when you need to be there. E.G New project meeting, you need to be in the lab with a SW Engineer working on a prototype etc. So, this can't be described as a home/remote-based role, but you will be able to work predominantly from home if More ❯
VANRATH are partnering with a global FinTech company to recruit for a Principal Software Engineer to join a high-performing technology team. This is a fantastic opportunity to work on business-critical platforms used by major players in the global market. As the Principal Software Engineer you will have the opportunity to work on modern cloud … cloud-based systems Participate in agile ceremonies and promote a strong agile culture Document technical designs, processes, and system architecture What We're Looking For Proven experience as a Principal .NET Engineer (finance sector a plus) Strong AWS knowledge with hands-on IaC (CDK + Python) Solid experience with unit testing, CI/CD, and agile methodologies Familiarity More ❯
As a product-driven company founded by engineers, we know the value of a great engineering culture, and we're looking for a Principal DevOps Engineer to join a team built from the ground up on trust, teamwork and tight feedback loops. As a Principal DevOps Engineer you'll work collaboratively using a pragmatically-chosen modern … release updates to our application multiple times a day, even as we add new features to the product and expand our global footprint. What's the opportunity for a Principal DevOps Engineer at Gearset? Be an integral part of building and supporting our multi-tenant infrastructure, running in multiple regions across the globe, all powered by AWS and … impactful work Contribute your experience and insight to a collaborative, self-directed team with autonomy over its roadmap and practices About you Have 5+ years' experience as a DevOps engineer Have in-depth practical experience working on AWS (VPC networking and security, IAM, EC2, Postgres RDS, S3, EKS) experience running production-level services in Kubernetes and managing and maintaining More ❯
South West London, London, United Kingdom Hybrid / WFH Options
John Lewis & Partners
Find out more about being a Software Engineer in the Partnership, and the technology we use - https://engineering-principles.jlp.engineering/principles/At a glance Contract type - This position is a permanent contract. Salary - £75,000 - £120,000 Flexible Working: This is a hybrid working role, therefore your time will primarily be split between working from home … needs may require more frequent attendance. Our offices are open five days a week for those who prefer to work from the office more regularly. Key Responsibilities: As a PrincipalEngineer, you will play a pivotal role in aligning the engineering strategy and roadmap for John Lewis E-Commerce & Digital with the overarching business objectives. Your influence will … as Product Leads, Delivery and Operations Managers, Infrastructure Leads and Enterprise Architects as well as Senior Staff Engineers and specialist engineering teams. You will also work closely with other Principal Engineers who may be responsible for other business areas or for deep engineering specialisms such as cloud or data. Successful candidates will have a passion for using technology to More ❯
South West London, London, United Kingdom Hybrid / WFH Options
John Lewis Head Office
Find out more about being a Software Engineer in the Partnership, and the technology we use. - https://engineering-principles.jlp.engineering/principles/At a glance Contract type - This position is a permanent contract. Salary - £75,000 - £120,000 Flexible Working: This is a hybrid working role, therefore your time will primarily be split between working from home … needs may require more frequent attendance. Our offices are open five days a week for those who prefer to work from the office more regularly. Key Responsibilities: As a PrincipalEngineer, you will play a pivotal role in aligning the engineering strategy and roadmap for the John Lewis Commercial with the overarching business objectives. Your influence will extend … as Product Leads, Delivery and Operations Managers, Infrastructure Leads and Enterprise Architects as well as Senior Staff Engineers and specialist engineering teams. You will also work closely with other Principal Engineers who may be responsible for other business areas or for deep engineering specialisms such as cloud or data. Successful candidates will have a passion for using technology to More ❯
South West London, London, United Kingdom Hybrid / WFH Options
John Lewis & Partners
Find out more about being a Software Engineer in the Partnership, and the technology we use: https://engineering-principles.jlp.engineering/principles/At a glance Contract type - This position is a permanent contract. Salary - £75,000 - £120,000 Flexible Working: This is a hybrid working role, therefore your time will primarily be split between working from home … needs may require more frequent attendance. Our offices are open five days a week for those who prefer to work from the office more regularly. Key Responsibilities: As a PrincipalEngineer, you will play a pivotal role in aligning the engineering strategy and roadmap for John Lewis shops and contact centres with the overarching business objectives. Your influence … as Product Leads, Delivery and Operations Managers, Infrastructure Leads and Enterprise Architects as well as Senior Staff Engineers and specialist engineering teams. You will also work closely with other Principal Engineers who may be responsible for other business areas or for deep engineering specialisms such as cloud or data. Successful candidates will have a passion for using technology to More ❯
Clarksburg, West Virginia, United States Hybrid / WFH Options
TMC Technologies
TMC Technologies is in search of an Principal Systems Engineer III (Linux) to support our federal client. The candidate must be a US citizen and possess an active Top Secret clearance to start due to federal contract requirements. The candidate will be responsible for design, deployment, testing, certification, patching, addressing interoperability issues, not only of the base operating … libraries, components, and application dependencies. The position can be performed in either Huntsville, AL or Pocatello, ID and allows for a hybrid work schedule. Responsibilities and qualities of the Principal Systems Engineer III (Linux) may include: - Engineer, design, install, implement, and configure systems as well as provide ongoing support of the Unix/Linux Infrastructure. - Serve as … DISA STIGS and required security controls. Updated baselines will be required quarterly and new versions within 90 days of the manufacturer's release to production and full DISA STIGS. - Engineer multi factor authentication between Linux environments and the enterprise Windows infrastructure components. - Engineer solutions for baselines to operate in full standalone mode, domain mode, and fully integrated mode More ❯
Bolton, Lancashire, England, United Kingdom Hybrid / WFH Options
MBDA
An opportunity has arisen for a PrincipalEngineer to work in the Central Data team to ensure the effectiveness of tools, processes and policies which are in place. Salary : Circa £47,000 depending on experience Dynamic (hybrid) working : 3-4 days per week on-site due to workload classification Security Clearance : Restrictions and/or limitations relating to … available for paternity leave, neonatal leave and fertility testing and treatments Facilities : Fantastic site facilities including subsidised meals, free car parking and much more... We are looking for an engineer with experience in the use of ERP systems, who would enjoy sharing their knowledge and experience to influence and develop best practice. You will be responsible for defining and More ❯
Cowes, Isle of Wight, United Kingdom Hybrid / WFH Options
BAE Systems
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 ❯