Principal Software Engineer Jobs in London

1 to 25 of 26 Principal Software Engineer Jobs in London

Principal Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Oliver Bernard
Principal Engineer/Staff Engineer - Principal Software Engineer (Full Stack Engineer) £180k + Share/Equity Scheme (EMI) We are looking for a Principal Software Engineer/Staff Software Engineer to join a FinTech company at the Scale … Up phase of their journey. (£200m+ Investment Series Funding) They're looking for an engineer that has experience working across several tech stacks including TypeScript, Java, Node, React, AWS, Python, Go. You do not need experience in all of these but must be able to showcase ability to lead … are best fit for purpose. 💷 £150k-£180k basic 🏡 Hybrid Working 🚀 Share/Equity Scheme (EMI) 🏝️ 25 days + 8 PH 💰 Bonus Scheme As a Principal Engineer/Staff Engineer you will work closely with the CTO and lead a team of Software Engineers & Full Stack Developers More ❯
Posted:

Principal Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Oliver Bernard
Principal Engineer/Staff Engineer - Principal Software Engineer (Full Stack Engineer) £180k + Share/Equity Scheme (EMI) We are looking for a Principal Software Engineer/Staff Software Engineer to join a FinTech company at the Scale … Up phase of their journey. (£200m+ Investment Series Funding) They're looking for an engineer that has experience working across several tech stacks including TypeScript, Java, Node, React, AWS, Python, Go. You do not need experience in all of these but must be able to showcase ability to lead … are best fit for purpose. 💷 £150k-£180k basic 🏡 Hybrid Working 🚀 Share/Equity Scheme (EMI) 🏝️ 25 days + 8 PH 💰 Bonus Scheme As a Principal Engineer/Staff Engineer you will work closely with the CTO and lead a team of Software Engineers & Full Stack Developers More ❯
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Principal Software Engineer

London Area, United Kingdom
IC Resources
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 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 … 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 ❯
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Principal Software Engineer

london, south east england, united kingdom
IC Resources
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 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 … 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 ❯
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Principal Software Engineer (TypeScript)

London Area, United Kingdom
Oliver Bernard
Principal Software Engineer (TypeScript) Salary: £120,000 - £140,000 plus equity Location: 3 days p/week in London Principal Engineer - would you like the opportunity to work for a start-up who recently raised series A funding? You will be joining a technology team … a passion for innovation, collaboration, and providing the best service to their customers as well as embracing new ideas, technologies and approaches. As a Principal Engineer, you will be joining the organisation at one of the most exciting times. You will be working alongside a team of experienced … fast-paced start-up. Focus on building highly reliable and well architected products. Computer Science degree would be a bonus. If you're a Principal Engineer, looking to work for one of the fastest growing start-ups, please apply. More ❯
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Principal Software Engineer (TypeScript)

london, south east england, united kingdom
Oliver Bernard
Principal Software Engineer (TypeScript) Salary: £120,000 - £140,000 plus equity Location: 3 days p/week in London Principal Engineer - would you like the opportunity to work for a start-up who recently raised series A funding? You will be joining a technology team … a passion for innovation, collaboration, and providing the best service to their customers as well as embracing new ideas, technologies and approaches. As a Principal Engineer, you will be joining the organisation at one of the most exciting times. You will be working alongside a team of experienced … fast-paced start-up. Focus on building highly reliable and well architected products. Computer Science degree would be a bonus. If you're a Principal Engineer, looking to work for one of the fastest growing start-ups, please apply. More ❯
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Principal Software Engineer, Device Management Systems

London, United Kingdom
Amazon
Principal Software Engineer, Device Management Systems The Amazon Device Management Systems (ADMS) organization in Chennai is specialized in building foundational solutions that cater to a number of critical customer experiences including device-authentication, device-registration, device profiles and account-linking. These solutions cater to all Amazon first … connect to the Amazon cloud on behalf of customer scenarios that originate through these devices. The organization is looking for an experienced and talented Principal Engineer that has experience and passion in building large-scale cloud-based web service solutions and has a penchant for building cloud solutions … a broader set of use-cases while maintaining the simplicity of the solution. As we venture into expanding the supported use-cases, the talented Principal Engineer would also get to learn and contribute through newer technologies in the Device Authentication (like Remote Key Provisioning) and Device Registration (like More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

London Area, United Kingdom
Nicoll Curtin
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 More ❯
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Principal Software Engineer

london, south east england, united kingdom
Nicoll Curtin
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 More ❯
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Principal Software Engineer

London, United Kingdom
Hybrid / WFH Options
Platform Recruitment
Title : Principal Software Engineer Company : HPC R&D Location : London (Hybrid) Pay : Up to £150,000 Company : An advanced HPC R&D firm, looking to expand the UK compiler team. Most of the team are ex-Big-Tech, ex-FAANG or ex-Chip firms. They joined because … technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. Role : Principal Software Engineer position with an emphasis on GPU compiler development in the context of AI. You will be working with Triton, but … edge compiler development project. Significant hires have already been made in the team to support this role. About you: 6 years+ as a compiler engineer Strong C++ programming skills Experience with Triton, LLVM, MLIR or other compilers Experience with GPU architectures Full details are available. Please don't hesitate More ❯
Employment Type: Permanent
Salary: £90000 - £150000/annum
Posted:

Principal Software Development Engineer

London, United Kingdom
Hybrid / WFH Options
Manchester Digital
We are a technology-driven company building high-performing, scalable, and resilient software solutions. Our teams work with a modern tech stack including .NET, MongoDB, AWS, Jenkins, SQL Server, and streaming technologies. We're looking for a hands-on Principal Engineer who can code, design scalable systems … This role is perfect for a technical leader who still enjoys writing code while shaping architecture and mentoring engineers. About the role As a Principal Engineer, you will play a critical role in: Architecting scalable, high-performance systems Coding and reviewing mission-critical features (at least 60% hands … on) Managing and mentoring Staff Engineers & Senior Developers Driving best practices in software development and AI-powered engineering Owning non-functional requirements (NFRs) such as security, scalability, and reliability Optimising cloud infrastructure and CI/CD pipelines If you thrive on solving complex technical challenges, leading by example, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

London Area, United Kingdom
Accenture
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 … 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 ❯
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Principal Software Engineer

london, south east england, united kingdom
Accenture
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 … 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 ❯
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Principal Software Engineer

London
Hybrid / WFH Options
Sanderson plc
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 More ❯
Employment Type: Permanent
Salary: £90,000 - £110,000
Posted:

Principal Software Engineer (Architect)

London, United Kingdom
Henry Schein One group
We are the leading provider of Academic-Dental software solutions in North America with clients located around the world. Our products enable education institutions to train the next generation of dental professions to deliver dental care to a variety of markets, including the underserved and uninsured. Our core on … for double-digit growth over the next 12 months. To continue building on our success and achieve those goals, we are looking for a Principal Software Engineer to join our axiUm team, reporting to the Head of Engineering. The primary responsibility of this role is to modernize … our market-leading axiUm desktop enterprise solution. You will be engaged throughout all phases of the software development life cycle and use your drive for technology and quality to help us exceed customer expectations. You are passionate about technology and look forward to designing, implementing, and scaling solutions that More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Investa
Equity options: 0.25% - 0.5% Hybrid working policy: Minimum three days a week in our Holborn office Experience level: At least seven years in commercial software engineering If you're looking to join an exceptional, fast-paced, and growing team building innovative products in FinTech, check out the full job … product that may not be suitable for every investor. The role As we approach the launch of our product, we are looking for a Principal Software Engineer to strengthen our engineering team. You will have extensive commercial experience designing, building and maintaining systems used in critical services … Ensure best practice through example and continual team feedback Root causing real-time production issues in a timely manner Taking a pragmatic approach to software development Your background Extensive experience in software engineering, with a focus on designing, building, and maintaining large-scale systems Proven track record of More ❯
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Principal Software Engineer

London Area, United Kingdom
WeDo
Job Title : Principal/Lead Engineer Industry : SaaS (B2B) Location : South of Croydon (2 days on site (hybrid)) Salary Range: Circa £100-£110k + 30% bonus What you will be doing: Working in a team of circa 30 (roughly 15 engineers), you will work closely with the Lead … Tech : C# Azure IaC API Design and Development (REST) Devops mindset (Microservices/K8s) Excellent communication skills across Senior Stakeholders and various levels of software engineer Interview Process: 3 stages. Exploratory call with Lead Architect>>Tech test with subsequent discussion with wider team (F2F preferred)>>Face to face More ❯
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Principal Software Engineer

london, south east england, united kingdom
WeDo
Job Title : Principal/Lead Engineer Industry : SaaS (B2B) Location : South of Croydon (2 days on site (hybrid)) Salary Range: Circa £100-£110k + 30% bonus What you will be doing: Working in a team of circa 30 (roughly 15 engineers), you will work closely with the Lead … Tech : C# Azure IaC API Design and Development (REST) Devops mindset (Microservices/K8s) Excellent communication skills across Senior Stakeholders and various levels of software engineer Interview Process: 3 stages. Exploratory call with Lead Architect>>Tech test with subsequent discussion with wider team (F2F preferred)>>Face to face More ❯
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Principal Software Engineer

London, England, United Kingdom
La Fosse
Principal/Software Engineering Lead | London (Hybrid - 3x in office) up to £140K Salary + Bonus + Benefits We are seeking a talented and passionate Software Engineering Lead to join a leading financial services company. Our client is a pioneering player in the pension's space, providing … of assets under management and a reputation for excellence, this is an exciting opportunity to contribute to the transformation of the industry. As a Software Engineering Lead , you will play a pivotal role in enhancing and developing critical systems used across various business functions, including trading, operations, actuarial, and … cross-functional teams, including Trading, Operations, and Finance, to deliver impactful new features. Contribute to a fast-paced environment while maintaining best practices in software development. Skills and Experience Required: Excellent academic record, PhD or MSc in Science/Stem subjects. 4+ years of application development experience, within fast More ❯
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Principal Software Engineer

london, south east england, united kingdom
La Fosse
Principal/Software Engineering Lead | London (Hybrid - 3x in office) up to £140K Salary + Bonus + Benefits We are seeking a talented and passionate Software Engineering Lead to join a leading financial services company. Our client is a pioneering player in the pension's space, providing … of assets under management and a reputation for excellence, this is an exciting opportunity to contribute to the transformation of the industry. As a Software Engineering Lead , you will play a pivotal role in enhancing and developing critical systems used across various business functions, including trading, operations, actuarial, and … cross-functional teams, including Trading, Operations, and Finance, to deliver impactful new features. Contribute to a fast-paced environment while maintaining best practices in software development. Skills and Experience Required: Excellent academic record, PhD or MSc in Science/Stem subjects. 4+ years of application development experience, within fast More ❯
Posted:

Principal Software Engineer

London Area, United Kingdom
Hypercube Consulting
Compensation £80,000 - £100,000 Base + Performance Related Bonus + Benefits TL;DR Principal/Staff level full-stack software engineer role No visa sponsorship available currently Fast growing data and AI consultancy specialising in the energy sector, based in the UK Must have Javascript, React … involve project delivery and collaborating with stakeholders across our internal and customer teams. Technical work will include building, testing, deploying, maintaining, packaging, and explaining software solutions for our customers - built with modern tools across the open source and cloud platform landscape. You'll have to get stuck into the … end-to-end software development workflow - everything from requirements gathering to deploying front-end solutions. You'll spend time capturing requirements and working with the other consultants to turn them into production-grade solutions - getting value into production is our prime concern for all our engagements. You will act More ❯
Posted:

Principal Software Engineer

london, south east england, united kingdom
Hypercube Consulting
Compensation £80,000 - £100,000 Base + Performance Related Bonus + Benefits TL;DR Principal/Staff level full-stack software engineer role No visa sponsorship available currently Fast growing data and AI consultancy specialising in the energy sector, based in the UK Must have Javascript, React … involve project delivery and collaborating with stakeholders across our internal and customer teams. Technical work will include building, testing, deploying, maintaining, packaging, and explaining software solutions for our customers - built with modern tools across the open source and cloud platform landscape. You'll have to get stuck into the … end-to-end software development workflow - everything from requirements gathering to deploying front-end solutions. You'll spend time capturing requirements and working with the other consultants to turn them into production-grade solutions - getting value into production is our prime concern for all our engagements. You will act More ❯
Posted:

Principle Software Engineer/ Team Lead New London

London, United Kingdom
Tbwa Chiat/Day Inc
teach, and win. WE WANT PEOPLE WHO ARE PASSIONATE ABOUT BUILDING STATE OF THE ART TECHNOLOGY We are looking for a talented and inquisitive Principal Software Engineer - Team Lead whose drive for learning and determination for continuous improvement aligns with our ambitious, fast-growing and transforming company. … Based in London, you will be the team lead for one of our key video analysis and capture software, helping guide the strategy for the current product and our next-generation suite whilst managing and mentoring the team. We believe that our customers deserve the best platform and we … are on a mission to maximise and enhance their performance through delivering a high-quality experience. Our software engineers match this ethos by taking responsibility for constantly improving productivity and development of self and be able to excel in a fast-paced environment with your short project timelines from More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Principal Software Engineer

London, United Kingdom
Hybrid / WFH Options
Arqiva
project or cross functional product team or, through part time involvement will provide oversight to many cross functional teams Delegates for the Head of Software Engineering to support the engagement and decision making with other departments within Arqiva Defines and champions engineering best practices and standards across the entire … software development lifecycle to ensure high-quality deliverables Leads the adoption of new technologies, frameworks, and tools that can enhance the functionality, robustness, and performance of products Agrees and oversees the architectural design of software systems with Solution Architects, ensuring solutions meet both current and future business needs … code Contributes to the development of features or bug fixes Stays up to date with the latest industry trends, technologies, and best practices in software engineering to continuously improve personal skills and the quality of products. Mentors more junior members of the team The person Familiarity with programming languages More ❯
Employment Type: Permanent
Salary: £65000 - £83000/annum 10% Bonus & 6% pension contribution
Posted:

Software Engineer (Senior, Staff & Principal)

Greater London, England, United Kingdom
Gravitas Recruitment Group (Global) Ltd
Role : Senior, Staff & Principal Engineers Salary range: 90 - 150k (+ equity) Location : Central London (x3 days per week onsite - Tue/Wed/Thurs) Tech stack includes : Typescript, React, Material UI, NodeJS, Postgres, AWS (Serverless) Current team size : 20 Engineers Full Stack Engineers at Senior/Staff/Principal More ❯
Posted:
Principal Software Engineer
London
10th Percentile
£97,500
25th Percentile
£100,000
Median
£115,000
75th Percentile
£140,000
90th Percentile
£150,000