151 to 175 of 634 Principal Software Engineer Jobs in the UK

Social network you want to login/join with: Principal Software Engineer (Payments), preston, lancashire col-narrow-left Client: Ocho Location: preston, lancashire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job … Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on. We’re building the next … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Social network you want to login/join with: Principal Software Engineer (Payments), west london col-narrow-left Client: Ocho Location: west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job … Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on. We’re building the next … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Social network you want to login/join with: Principal Software Engineer (Payments), swindon, wiltshire col-narrow-left Client: Ocho Location: swindon, wiltshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job … Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on. We’re building the next … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Social network you want to login/join with: Principal Software Engineer (Payments), portsmouth, hampshire col-narrow-left Client: Ocho Location: portsmouth, hampshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job … Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on. We’re building the next … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Social network you want to login/join with: Principal Software Engineer (Payments), oxford district col-narrow-left Client: Ocho Location: oxford district, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job … Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on. We’re building the next … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Social network you want to login/join with: Principal Software Engineer (Payments), luton, bedfordshire col-narrow-left Client: Ocho Location: luton, bedfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job … Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on. We’re building the next … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Social network you want to login/join with: Principal Software Engineer (Payments), watford, hertfordshire col-narrow-left Client: Ocho Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job … Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on. We’re building the next … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Social network you want to login/join with: Principal Software Engineer (Payments), hemel hempstead col-narrow-left Client: Ocho Location: hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job … Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on. We’re building the next … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Social network you want to login/join with: Principal Software Engineer (Payments), high wycombe col-narrow-left Client: Ocho Location: high wycombe, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job … Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on. We’re building the next … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Social network you want to login/join with: Principal Software Engineer (Payments), bolton, greater manchester col-narrow-left Client: Ocho Location: bolton, greater manchester, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted: 10.06.2025 Expiry Date: 25.07.2025 col … wide Job Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on. We’re building … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Social network you want to login/join with: Principal Software Engineer (Payments), leeds, west yorkshire col-narrow-left Client: Ocho Location: leeds, west yorkshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col … wide Job Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on. We’re building … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Social network you want to login/join with: Principal Software Engineer (Payments), crawley, west sussex col-narrow-left Client: Ocho Location: crawley, west sussex, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col … wide Job Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on. We’re building … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Social network you want to login/join with: Principal Software Engineer (Payments), sheffield, south yorkshire col-narrow-left Client: Ocho Location: sheffield, south yorkshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col … wide Job Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on. We’re building … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Social network you want to login/join with: Principal Software Engineer (Payments), south west london col-narrow-left Client: Ocho Location: south west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col … wide Job Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on. We’re building … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Social network you want to login/join with: Principal Software Engineer (Payments), stoke-on-trent col-narrow-left Client: Ocho Location: stoke-on-trent, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col … wide Job Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on. We’re building … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Social network you want to login/join with: Principal Software Engineer (Payments), kingston upon hull, east yorkshire col-narrow-left Client: Ocho Location: kingston upon hull, east yorkshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 … Expiry Date: 21.07.2025 col-wide Job Description: Principal Software Engineer II Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read … Growth mindset – Encouraging innovation, skill development, and cross-team learning. Solving real problems – Focused on delivering value through practical, scalable solutions. The Role: As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be More ❯

Principal Software Engineer - C, C++, Python, Dartford Client: Spectrum IT Recruitment Location: Dartford, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: Principal Software Engineer Join a pioneering company in cutting-edge radiation … of technology for real-world applications. The company is a global leader impacting customs, border protection, law enforcement, military, and emergency services. As a Principal Software Engineer, you will work on high-stakes projects, collaborate with an experienced team, and use your technical skills to drive product More ❯

Principal Software Engineer - C, C++, Python Location: Woking, United Kingdom Client: Spectrum IT Recruitment Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description We are seeking a Principal Software Engineer with expertise in C, C++ … The company is a global leader in its field, making significant impacts across customs, border protection, law enforcement, military, and emergency services. As a Principal Software Engineer, you will lead high-stakes projects, collaborate with experienced teams, and contribute to innovative solutions built on over 18 years More ❯

Principal Software Engineer - Remote first, in Ireland after 6 months Join to apply for the Principal Software Engineer - Remote first, in Ireland after 6 months role at IONA . This range is provided by IONA. Your actual pay will be based on your skills … and experience — talk with your recruiter to learn more. Base pay range We are seeking a highly skilled and experienced Principal Software Engineer to join our team full time. This is a hands-on role where you will be involved in developing drone-related backend systems across … improving development processes and team productivity. Guide external consultants and freelancers to deliver quality results. Minimum Requirements At least 10 years of experience in software development roles. Strong programming skills in Go, React, and JavaScript. Experience with PostgreSQL, MongoDB, and data streaming pipelines. Proven ability to design scalable system More ❯

Direct message the job poster from Stott and May Strategic Partnership Executive at Stott & May | Cultivating Top Tech Talent | Fuelling Technology Innovation Across UK Principal Software Engineer 2 days/week in Winchester or London office) £83,000 base salary + 10% annual bonus + 6% pension … contribution + Private medical insurance We're looking for a Senior Principal Software Engineer to play a strategic role in guiding our engineering standards, architecture, and technical leadership. This is a high-impact opportunity within a nationally recognised technology organisation that powers essential infrastructure across media and … You’ll Do Lead development across complex systems and cross-functional teams Act as a key decision-maker and deputy to the Head of Software Engineering Define and promote best practices across the software development lifecycle Guide architectural choices to ensure scalable, sustainable solutions Champion modern tools, frameworks More ❯

Social network you want to login/join with: Principal Software Engineer (React, Node, AWS), Slough Client: Oliver Bernard Location: Slough, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Principal Software Engineer (TypeScript) Location: 3 days p/week in London Join a startup that recently raised Series A funding as a Principal Engineer. You'll be part of a passionate technology team focused on innovation, collaboration, and excellent customer service, embracing new ideas and technologies. As a Principal Engineer, you'll work alongside experienced full-stack product engineers, using TypeScript, React, Material UI, Postgres, and AWS Services, taking end-to-end ownership of your projects. Requirements: Full-stack TypeScript and AWS experience, ideally 6+ years commercially. Enjoy working in a fast-paced startup environment. Focus on More ❯

Principal Software Engineer – London/Winchester (Hybrid Remote) - £83k plus 10% Bonus Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 25.05.2025 Expiry Date: 09.07.2025 Job Description: Principal Software Engineer – London/Winchester (Hybrid Remote) - £83k plus … Bonus | 6% Pension | Private Medical | Flexible Hours | 2 days per week in office | Enterprise-grade Projects Ada Meher is currently recruiting for a Principal Software Engineer to join one of the country’s leading broadcasting and telecommunications companies. The role involves building and deploying new platforms to More ❯

Principal Software Engineer – London/Winchester (Hybrid Remote) - £83k plus 10% Bonus, Leeds, West Yorkshire Client: Leading broadcasting and telecommunications company Location: Leeds, West Yorkshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 25.05.2025 Expiry Date: 09.07.2025 Job Description: Principal Software Engineer – London/Winchester (Hybrid Remote) - £83k plus 10% Bonus Benefits include: 10% Bonus, 6% Pension, Private Medical, Flexible Hours, 2 days per week in office, Enterprise-grade Projects Ada Meher is currently recruiting for a Principal Software Engineer to join a leading More ❯

Principal Software Engineer – London/Winchester (Hybrid Remote) - £83k plus 10% Bonus 10% Bonus | 6% Pension | Private Medical | Flexible Hours | 2dpw in office | Enterprise-grade Projects Ada Meher is currently resourcing for a Principal Software Engineer to join the one of the country’s … solutions and see great reward from the standard of the work they produce for their clients. We are expecting a strong response to this Principal Software Engineer role, so please apply with or send a CV to matthew.coney@adameher.com ASAP to be considered More ❯

Principal Software Engineer – London/Winchester (Hybrid Remote) - £83k plus 10% Bonus 10% Bonus | 6% Pension | Private Medical | Flexible Hours | 2dpw in office | Enterprise-grade Projects Ada Meher is currently resourcing for a Principal Software Engineer to join the one of the country’s … solutions and see great reward from the standard of the work they produce for their clients. We are expecting a strong response to this Principal Software Engineer role, so please apply with or send a CV to matthew.coney@adameher.com ASAP to be considered More ❯