16 of 16 Remote/Hybrid Principal Software Engineer Jobs in London

Principal Embedded Software Engineer

Location
London, United Kingdom
Principal Embedded Software Engineer Location: Bristol Working: Hybrid Salary: Up to £75,000 DOE We are working with an established technology business developing safety-critical embedded software looking for a Principal Embedded Software Engineer to join their Bristol-based engineering team. This … hands-on technical leadership role focused on developing safety-critical embedded software, with particular emphasis on Embedded C and RTOS technologies. Key Responsibilities Lead technical aspects of embedded software projects. Design, develop and test low-level embedded software. Work extensively with C, assembler and RTOS technologies. Contribute ...

Principal Software Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National … Proof of ID will be required prior to interview. This role is with a growing is a technology consultancy. This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Their successful candidate will ...

Principal Software Engineer

Hiring Organisation
Profile 29
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National, have ...

Principal Software Engineer (Hybrid)

Location
Greater London, England, United Kingdom
Principal Engineer Location: Waterloo, London, England, UK | Hybrid (1 day per week in office) Who We Are At 8th Light, we bring life to the best ideas. Founded in 2006 and headquartered in Chicago, we are a technology solutions consultancy that partners with organisations from early-stage startups … world's largest companies. We take on hard software challenges and turn them into durable results. We build agentic products, the platforms they run on, and the engineering and design at every layer. Our commitment to quality means we deliver solutions we’re truly proud of, while our curiosity ...

Principal Java Software Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National, have … Proof of ID will be required prior to interview. This role is with a growing is a technology consultancy. This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Their successful candidate will ...

Principal Java Software Engineer

Hiring Organisation
Profile 29
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National, have ...

Principal Full Stack Software Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National … Proof of ID will be required prior to interview. This role is with a growing is a technology consultancy. This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Their successful candidate will ...

Principal Software Engineer, Docker Agents (London)

Location
Greater London, England, United Kingdom
100s alike. We’re growing fast and just getting started. Come join us for a whale of a ride! We are looking for a Principal Software Engineer (Docker Agents) to join Docker’s AI engineering team to build the future of containerized AI agents. Docker containers … call rotation for your team; respond to incidents, debug production issues, and drive continuous improvement of system reliability Qualifications 10+ years of software engineering experience, including 3+ years in technical leadership roles (Staff/Principal level or equivalent scope) Go Expertise: Strong proficiency in Go (this is absolutely ...

Principal Software Engineer – Containerized AI Agents (Remote)

Location
Greater London, England, United Kingdom
leading cloud technology provider in London is seeking a Principal Software Engineer to develop the future of containerized AI agents. This role involves defining technical strategy and leading architecture decisions while working on the open-source cagent project. Ideal candidates have over 10 years of software ...

Principal Software Engineer - Data & AI Platform (Hybrid)

Location
Greater London, England, United Kingdom
Simple Machines is a leading boutique technology firm seeking a Principal Software Engineer to design and deliver complex, scalable systems across backend, APIs, frontend, data pipelines, and cloud infrastructure. You’ll work with internal teams and client stakeholders, owning outcomes end-to-end in a consultative engineering ...

Principal Software Development Engineer in Test (SDET)

Hiring Organisation
Capco
Location
London, UK
Employment Type
Full-time
Principal Software Developer in Test (SDET)Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: PermanentDrive test automation innovation and engineering excellence in financial technologyThe RoleAs a Principal Software Developer in Test (SDET) at Capco, you'll lead the strategy, architecture, and implementation of robust test automation … enabled ways of working, encouraging the responsible use of approved AI and automation tools to improve engineering productivity, accelerate test delivery, and enhance software quality while ensuring appropriate governance, human oversight, and responsible AI practices. What You'll DoArchitect reusable, scalable test automation strategies and frameworks across web, mobile ...

Principal Software Engineer

Hiring Organisation
Collinson Group
Location
London, UK
Employment Type
Full-time
business is delivered through the diverse and talented team of over 2,200 global colleagues. We are now looking for a visionary Principal Engineer to help define the next generation of our platform. Why this role matters: This is more than a leadership position. It's an opportunity … event-driven architectures, and containerised applicationsStrong knowledge of AWS and modern DevOps practicesExperience leading engineering teams and influencing technical direction across squadsA passion for software craftsmanship, clean architecture, and scalable designA mentoring mindset and a collaborative leadership styleCuriosity around AI and emerging engineering technologiesExperience with Salesforce or enterprise ...

Hybrid Principal Software Engineer, Platform & Architecture

Location
City Of London, England, United Kingdom
ICAP Group Services Ltd seeks a Principal Engineer to own the architecture, design and hands-on delivery of a desktop platform automating trading desk workflows. A high-visibility, player-coach role may evolve to include people management. You will mentor teams, shape the technical direction of a greenfield … project, and ensure hard latency budgets and robust, secure software across Windows desktop hosting web content. London-based, hybrid/onsite work expected. #J-18808-Ljbffr ...

Microsoft Power Platform Software Engineer (Junior / Mid / Senior / Principal)

Location
Greater London, England, United Kingdom
Title:Microsoft Power Platform Software Engineer (Junior/Mid/Senior/Principal)Job Location: London, UK/Hybrid (4 days office Mandatory)Job Type: PermanentExperience Levels:Junior MS Power Platform Engineer (5+ Years)Mid-Level MS Power Platform EngineerSenior/Principal MS Power Platform … Software EngineerJob Description:Hands-on Power Platform Senior Developer with strong software development fundamentals and experience building enterprise-grade applications.The role requires deep expertise in Microsoft Power Platform, customization, integrations, and ALM practices.5+ years of Experience.Key Skills & ExperienceStrong hands-on experience in software development with a solid ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
powered and data-driven businesses . We work with enterprise organisations on a global stage, reinventing how they design, build, and operate AI powered software at scale with speed. Our Purpose: We're on a mission to reinvent what's possible with AI in enterprise environments . Our Software … working at the absolute cutting edge of what's possible with today's most advanced AI technologies. Key Responsibilities Define and evolve the overall software architecture and technology vision for the organisation. Provide deep technical guidance to multiple engineering teams across projects. Lead the design and delivery of large ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
Stack JavaScript/Typescript, with experience across any of the modern core frameworks from frontend through to API/service developmentAn end-to-end engineer, comfortable and experienced designing and deploying to cloud environments (e.g. GCP, Azure, AWS + CI/CD)Someone who takes pride in their craft ...