PrincipalSoftwareEngineer (90,000 + Equity) A new position as a PrincipalSoftwareEngineer 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 PrincipalSoftwareEngineer 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 PrincipalSoftwareEngineer, please apply or contact Michael Burns-Peake. More ❯
PrincipalSoftwareEngineer (90,000 + Equity) A new position as a PrincipalSoftwareEngineer 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 PrincipalSoftwareEngineer 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 PrincipalSoftwareEngineer, please apply or contact Michael Burns-Peake. More ❯
PrincipalSoftwareEngineer TypeScript | Node | React | AWS | Kubernetes | AI | Hybrid Salary: £90-120k + bonus Location: Central London 2 days pw Experienced PrincipalSoftware 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 … coding, and solving complex challenges. You will be working with a modern cloud-native stack, utilising AI, automation, and best-in-class engineering practices. PrincipalSoftwareEngineer Requirements: Experience as a Senior, Staff or Principal level Software Engineer. Competent working across the full stack; TypeScript More ❯
PrincipalSoftwareEngineer TypeScript | Node | React | AWS | Kubernetes | AI | Hybrid Salary: £90-120k + bonus Location: Central London 2 days pw Experienced PrincipalSoftware 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 … coding, and solving complex challenges. You will be working with a modern cloud-native stack, utilising AI, automation, and best-in-class engineering practices. PrincipalSoftwareEngineer Requirements: Experience as a Senior, Staff or Principal level Software Engineer. Competent working across the full stack; TypeScript More ❯
PrincipalSoftwareEngineer/Lead SoftwareEngineer/C++/Rust A well-funded technology start-up operating at the forefront of AI has secured significant multimillion-pound investment. The company is developing a truly unique software platform that transforms how organizations interact with … autonomous systems and the data they generate—bringing disparate technologies together and making them more user-friendly. You will join as a PrincipalSoftwareEngineer - C++/Rust , the critical hire for this specific team. This position offers full ownership and autonomy from day one, and you … double in size over the coming months, it's an exciting time to join the business during a period of rapid growth. As the PrincipalSoftwareEngineer, you’ll have the opportunity to build a team around you and make key strategic decisions shaping the company’s More ❯
PrincipalSoftwareEngineer, 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 PrincipalEngineer 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 PrincipalEngineer would also get to learn and contribute through newer technologies in the Device Authentication (like Remote Key Provisioning) and Device Registration (like More ❯
PrincipalSoftwareEngineer | London (Hybrid - 3x in office) up to £140K Salary + Bonus + Benefits We are seeking a talented and passionate Principalsoftwareengineer to join a leading financial services company. Our client is a pioneering player in the pension's space … 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 … 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 ❯
PrincipalSoftwareEngineer | London (Hybrid - 3x in office) up to £140K Salary + Bonus + Benefits We are seeking a talented and passionate Principalsoftwareengineer to join a leading financial services company. Our client is a pioneering player in the pension's space … 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 … 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 ❯
PrincipalSoftwareEngineer - Java, Leadership - London (Hybrid) One of my consulting clients in London is looking for a PrincipalSoftwareEngineer to lead a development team working on an exciting project. Key Skills: Java Development Springboot Microservices REST APIs Cloud (AWS Ideally or Azure More ❯
PrincipalSoftwareEngineer - Java, Leadership - London (Hybrid) One of my consulting clients in London is looking for a PrincipalSoftwareEngineer to lead a development team working on an exciting project. Key Skills: Java Development Springboot Microservices REST APIs Cloud (AWS Ideally or Azure More ❯
Principal C++ SoftwareEngineer - World Class Start-up/Deep Tech Principal C++ SoftwareEngineer 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 … Python Engineers and are looking at bringing on a few key hires to help scale the company and really develop their product. As the PrincipalSoftwareEngineer you will play a critical role, working closely with the founders and founding team. You will ideally be interested in … AI and Robotics and will be keen to lead from the front in the development of their software but most importantly be keen to solve complex challenges. They're building a unique platform which will be working with a number of elite robotics manufactures and running a large amount More ❯
Title : PrincipalSoftwareEngineer 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 : PrincipalSoftwareEngineer 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 ❯
Company | SaaS, Product, B2B2C, Enterprise 📏 Size | 2.5k globally, 300 in London 🧢 Role | PrincipalSoftwareEngineer 🎯 Areas | backend infrastructure, distributed systems, data processing ✨ Tech | Go, TypeScript, Node.js, AWS, event-driven architecture 📍 Based | London (Zone 1) 💻 Hybrid | 3 days a week in-office 💰 Offer | up to £150k base + … globally . Their infrastructure group ensure fast queries , high availability , and low - latency data processing across the platform. 💥 This group is looking for a PrincipalEngineer in London to help: scale their core data capabilities by 100x to open bigger enterprise opportunities ensure fast queries, high availability , and … non-technical stakeholders a natural desire to collaborate cross-functionally and craft org - wide relationships ✅ This role will suit a hands-on Staff/PrincipalEngineer/Head of Engineering ✅ ❌ This role will not suit a Senior looking to make a step up ❌ They really value people who More ❯
Senior/PrincipalSoftwareEngineer - Kotlin £90,000-£150,000 basic salary Project at Tier One Investment Bank London - Hybrid working - flexible Are you a Senior/PrincipalEngineer 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 a lot of autonomy and influence. Working for a developer-led software consultancy passionate about software craftsmanship and developer experience enables you to focus on the tech and not get bogged down in the politics. What you’ll do: Develop and maintain highly reliable backend systems using More ❯
london, south east england, united kingdom Hybrid / WFH Options
Source Technology
Senior/PrincipalSoftwareEngineer - Kotlin £90,000-£150,000 basic salary Project at Tier One Investment Bank London - Hybrid working - flexible Are you a Senior/PrincipalEngineer 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 a lot of autonomy and influence. Working for a developer-led software consultancy passionate about software craftsmanship and developer experience enables you to focus on the tech and not get bogged down in the politics. What you’ll do: Develop and maintain highly reliable backend systems using More ❯
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 PrincipalEngineer 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 PrincipalEngineer, 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 ❯
Role: PrincipalSoftwareEngineer 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 ❯
Role: PrincipalSoftwareEngineer 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 ❯
Role: PrincipalSoftwareEngineer 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 ❯
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 PrincipalSoftwareEngineer 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 ❯
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 PrincipalSoftwareEngineer 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 ❯
london, south east 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 PrincipalSoftwareEngineer 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 ❯
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 softwareengineer Interview Process: 3 stages. Exploratory call with Lead Architect>>Tech test with subsequent discussion with wider team (F2F preferred)>>Face to face More ❯
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 softwareengineer Interview Process: 3 stages. Exploratory call with Lead Architect>>Tech test with subsequent discussion with wider team (F2F preferred)>>Face to face More ❯
Compensation £80,000 - £100,000 Base + Performance Related Bonus + Benefits TL;DR Principal/Staff level full-stack softwareengineer 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 ❯
