Principal Software Developer Jobs in the UK

26 to 50 of 95 Principal Software Developer Jobs in the UK

Lead / Principal Software Developer - Fully Remote

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Oho Group Ltd
Lead/Principal Software Developer - Fully Remote Lead/Principal Software Developer needed for an early-stage Start-Up at a crucial part of its journey. Looking for someone with 3-5 years of experience as a Full Stack Software Developer to … take responsibility from a remote position and have top level Python and Typescript skills. Currently interviewing - please send CV for immediate review! Lead/Principal Software Developer - Fully Remote More ❯
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Lead / Principal Software Developer - Fully Remote

Ashton-Under-Lyne, Greater Manchester, United Kingdom
Hybrid / WFH Options
Oho Group Ltd
Lead/Principal Software Developer - Fully Remote Lead/Principal Software Developer needed for an early-stage Start-Up at a crucial part of its journey. Looking for someone with 3-5 years of experience as a Full Stack Software Developer to … take responsibility from a remote position and have top level Python and Typescript skills. Currently interviewing - please send CV for immediate review! Lead/Principal Software Developer - Fully Remote More ❯
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Lead / Principal Software Developer - Fully Remote

london (west end), south east england, united kingdom
Hybrid / WFH Options
Oho Group Ltd
Lead/Principal Software Developer - Fully Remote Lead/Principal Software Developer needed for an early-stage Start-Up at a crucial part of its journey. Looking for someone with 3-5 years of experience as a Full Stack Software Developer to … take responsibility from a remote position and have top level Python and Typescript skills. Currently interviewing - please send CV for immediate review! Lead/Principal Software Developer - Fully Remote More ❯
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Lead / Principal Software Developer - Fully Remote

Manchester, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Lead/Principal Software Developer - Fully Remote, Greater Manchester Client: Oho Group Ltd Location: Greater Manchester (Remote) Job Category: Other EU work permit required: Yes Job Details Views: 10 Posted: 14.05.2025 Expiry Date: 28.06.2025 Job Description Lead/Principal Software Developer - Fully Remote We … are seeking a Lead/Principal Software Developer for an early-stage startup at a crucial stage of its growth. The ideal candidate will have 3-5 years of experience as a Full Stack Software Developer, capable of creating responsive web applications and robust APIs More ❯
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Lead / Principal Software Developer - Fully Remote

London, England, United Kingdom
Hybrid / WFH Options
OHO Group Ltd
Lead/Principal Software Developer - Fully Remote, United Kingdom Location: United Kingdom Job Category: Internet EU work permit required: Yes Job Reference: GG-5 Job Views: 1 Posted: 19.05.2025 Expiry Date: 03.07.2025 Job Description: Lead/Principal Software Developer - Fully Remote We are seeking … a Lead/Principal Software Developer for an early-stage Start-Up at a crucial stage of its growth. The ideal candidate will have 3-5 years of experience as a Full Stack Software Developer, with expertise in crafting responsive web applications and robust APIs More ❯
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Lead / Principal Software Developer - Fully Remote

Bolton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Lead/Principal Software Developer - Fully Remote, Bolton, Greater Manchester Client: Oho Group Ltd Location: Bolton, Greater Manchester, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 12.05.2025 Expiry Date: 26.06.2025 Job Description … Lead/Principal Software Developer - Fully Remote Lead/Principal Software Developer needed for an early-stage Start-Up at a crucial part of its journey. Looking for someone with 3-5 years of experience as a Full Stack Software Developer to More ❯
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Lead / Principal Software Developer - Fully Remote

Leeds, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Lead/Principal Software Developer - Fully Remote, Leeds, West Yorkshire Client: Oho Group Ltd Location: Leeds, West Yorkshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 12.05.2025 Expiry Date: 26.06.2025 Job Description … Lead/Principal Software Developer - Fully Remote Lead/Principal Software Developer needed for an early-stage Start-Up at a crucial part of its journey. Looking for someone with 3-5 years of experience as a Full Stack Software Developer to More ❯
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Lead / Principal Software Developer - Fully Remote

Lavender Fields, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Lead/Principal Software Developer - Fully Remote, London (West End) Client: Oho Group Ltd Location: London (West End), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 6 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description … Lead/Principal Software Developer - Fully Remote Lead/Principal Software Developer needed for an early-stage Start-Up at a crucial part of its journey. Looking for someone with 3-5 years of experience as a Full Stack Software Developer to More ❯
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Lead / Principal Software Developer - Fully Remote

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Lead/Principal Software Developer - Fully Remote, London (City of London) Client: Oho Group Ltd Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 12.05.2025 Expiry Date: 26.06.2025 … Job Description: Lead/Principal Software Developer - Fully Remote Lead/Principal Software Developer needed for an early-stage Start-Up at a crucial part of its journey. We are looking for someone with 3-5 years of experience as a Full Stack Software Developer to craft responsive web apps and robust APIs with a focus on performance, security, and user experience. This role offers the opportunity to work remotely for an early-stage Start-Up, taking responsibility and utilizing top-level Python and TypeScript skills. Currently interviewing - please send your CV More ❯
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Principal Software Developer

Cambridge, England, United Kingdom
Entrust
Entrust Cambridge, England, United Kingdom Join or sign in to find your next job Join to apply for the Principal Software Developer role at Entrust Entrust Cambridge, England, United Kingdom 1 week ago Be among the first 25 applicants Join to apply for the Principal Software Developer role at Entrust Get AI-powered advice on this job and more exclusive features. Join us at Entrust At Entrust, we’re shaping the future of identity-centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and … cutting-edge, scalable technologies. Our success is driven by our people—curiosity, dedication, and innovation are at our core. We are looking for a Principal Software Developer to join our Cambridge, UK team. Position Overview A highly skilled C/Python developer to work on a More ❯
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Lead / Principal Software Developer - Fully Remote

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Lead/Principal Software Developer - Fully Remote Oho Group Ltd is seeking a Lead/Principal Software Developer for a fully remote position with a start-up company based in Slough, United Kingdom. This role requires a candidate with 3-5 years of experience … as a Full Stack Software Developer , capable of developing responsive web applications and robust APIs with a focus on performance, security, and user experience. The ideal candidate should have strong skills in Python and TypeScript . This position offers an exciting opportunity to work in an early-stage More ❯
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Lead / Principal Software Developer - Fully Remote

Ashton-under-Lyne, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Job Title: Lead/Principal Software Developer - Fully Remote Client: Oho Group Ltd Location: Ashton-under-Lyne, United Kingdom Job Category: Other EU work permit required: Yes Job Details Views: 3 Posted: 12.05.2025 Expiry Date: 26.06.2025 Job Description We are seeking a Lead/Principal Software Developer for an early-stage Start-Up at a pivotal point in its development. The ideal candidate will have 3-5 years of experience as a Full Stack Software Developer , capable of creating responsive web applications and robust APIs with a focus on performance, security, and More ❯
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Principal Data Analytics Software Developer

Bristol, England, United Kingdom
Babcock
Job Title: Principal Data Analytics Software Developer Location: Bristol Compensation: Up to £72,000 (Dependent on Experience) + Benefits Role Type: Full time/Permanent Role ID: SF 63475 At Babcock, we’re working to create a safe and secure world. Join us as a Principal Data Analytics Software Developer at our Babcock Technology Centre site. The role As a Principal Data Analytics Software Developer, you will have an out-of-the-ordinary role. This exciting opportunity is for a highly capable and driven data analyst with practical experience developing … service for planning and analyzing the UK submarine support programme. You will interface with senior customers to deliver data analysis and business conclusions through software models and expert business knowledge. Establish and lead a high-performing team of data analysts responsible for designing, delivering, and operating analysis services for More ❯
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Principal C# Software Developer, Home Based

England, United Kingdom
Hybrid / WFH Options
FDO CONSULTING
Principal C# Software Engineer, Hands-on with excellent people skills including leading, mentoring, training, coaching, etc. , Mainly back end C#, .net, SQL - but good front end skills required too. Home Based c £ 80000 - 95000 + benefits My client is a software product company that build an innovative … SaaS product for the utilities market. As they continue to grow they are looking for a hands-on Principal Software Engineer with a combination of strong C#/.net technical skills and excellent people management skills that will include coaching, mentoring, conflict resolution, etc, etc. Utilising agile methodologies … you will lead a team from a technical standpoint and deliver high quality software fortnightly, focusing on scaleability, robustness and continuous improvement. Collaborating with Product Owners, Project Managers and fellow Lead Software Engineers, you will further develop the product. Key responsibilities for this role include - Hands on coding More ❯
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Principal C# Software Developer, Home Based

London, England, United Kingdom
Hybrid / WFH Options
FDO CONSULTING
Principal C# Software Engineer, Hands-on with excellent people skills including leading, mentoring, training, coaching, etc. , Mainly back end C#, .net, SQL - but good front end skills required too. Home Based c £ 80000 - 95000 + benefits My client is a software product company that build an innovative … SaaS product for the utilities market. As they continue to grow they are looking for a hands-on Principal Software Engineer with a combination of strong C#/.net technical skills and excellent people management skills that will include coaching, mentoring, conflict resolution, etc, etc. Utilising agile methodologies … you will lead a team from a technical standpoint and deliver high quality software fortnightly, focusing on scaleability, robustness and continuous improvement. Collaborating with Product Owners, Project Managers and fellow Lead Software Engineers, you will further develop the product. Key responsibilities for this role include - Hands on coding More ❯
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Principal Software Developer

Stoke Gifford, Gloucestershire, United Kingdom
Synoptix
Principal Software Developer The Role: This is a highly varied role giving the successful candidate the opportunity to work across multiple projects and at all stages of the Software Development Lifecycle. Whilst focused on software development, this role also provides the opportunity to participate in … software design at all levels. This will include work on: Research & Development Internally and externally funded research and development products investigating and developing low TRL technologies. Product Development Development and support of Synoptix products, primarily in the AI and Computer Vision (object detection and track) domains. Service Development Development … Assurance service offering. Engineering Services Delivery of engineering services on behalf of clients, assisting them in the development of their solutions. Key Responsibilities: Leading Software Development Projects Act as part of a multidisciplinary team to develop products and services. This will include Systems Engineers, Security Engineers, Product Managers and More ❯
Employment Type: Permanent
Salary: GBP 70,000 - 85,000 Annual
Posted:

Principal Software Developer

Bristol, Avon, South West, United Kingdom
Synoptix Limited
Principal Software Developer The Role: This is a highly varied role giving the successful candidate the opportunity to work across multiple projects and at all stages of the Software Development Lifecycle. Whilst focused on software development, this role also provides the opportunity to participate in … software design at all levels. This will include work on: Research & Development – Internally and externally funded research and development products investigating and developing low TRL technologies. Product Development – Development and support of Synoptix products, primarily in the AI and Computer Vision (object detection and track) domains. Service Development – Development … Assurance service offering. Engineering Services – Delivery of engineering services on behalf of clients, assisting them in the development of their solutions. Key Responsibilities: Leading Software Development Projects Act as part of a multidisciplinary team to develop products and services. This will include Systems Engineers, Security Engineers, Product Managers and More ❯
Employment Type: Permanent
Salary: £85,000
Posted:

Principal Software Developer

Bristol, Stoke Gifford, Gloucestershire, United Kingdom
Synoptix
Principal Software Developer The Role: This is a highly varied role giving the successful candidate the opportunity to work across multiple projects and at all stages of the Software Development Lifecycle. Whilst focused on software development, this role also provides the opportunity to participate in … software design at all levels. This will include work on: Research & Development – Internally and externally funded research and development products investigating and developing low TRL technologies. Product Development – Development and support of Synoptix products, primarily in the AI and Computer Vision (object detection and track) domains. Service Development – Development … Assurance service offering. Engineering Services – Delivery of engineering services on behalf of clients, assisting them in the development of their solutions. Key Responsibilities: Leading Software Development Projects Act as part of a multidisciplinary team to develop products and services. This will include Systems Engineers, Security Engineers, Product Managers and More ❯
Employment Type: Permanent
Salary: £70000 - £85000/annum
Posted:

Principal Software Developer

North London, London, United Kingdom
Solus Accident Repair Centres
Overview Hybrid based with 50% at ourStansted office/50% remote. As a Principal Software Developer, you will lead the technical direction and execution of software projects, ensuring alignment with the organization's strategic goals. Driving innovation, mentoring junior developers, and ensuring the successful delivery of … scalable and maintainable systems. Responsibilities You play a key role in overseeing the development of our in-house Software, Evolve, which is hosted in cloud environment. You will collaborate closely with both our internal development team and our partner organisation's development team. Your focus will be on improving … as Scrum Framework. Qualifications Desirable qualifications and experience; Agile development - strong understanding of Agile values and principles, as well as Scrum framework DevOps .Net developer Angular Microsoft stack (C#, .NET Core, SQL, Azure) Experience of test-driven development (unit testing, mocking, integration testing) Understanding of DevOps practices (CI & CD More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

Principal Software Developer

Stansted, Birchanger, Essex, United Kingdom
Solus Accident Repair Centres
Overview Hybrid based with 50% at ourStansted office/50% remote. As a Principal Software Developer, you will lead the technical direction and execution of software projects, ensuring alignment with the organization's strategic goals. Driving innovation, mentoring junior developers, and ensuring the successful delivery of … scalable and maintainable systems. Responsibilities You play a key role in overseeing the development of our in-house Software, Evolve, which is hosted in cloud environment. You will collaborate closely with both our internal development team and our partner organisation's development team. Your focus will be on improving … as Scrum Framework. Qualifications Desirable qualifications and experience; Agile development - strong understanding of Agile values and principles, as well as Scrum framework DevOps .Net developer Angular Microsoft stack (C#, .NET Core, SQL, Azure) Experience of test-driven development (unit testing, mocking, integration testing) Understanding of DevOps practices (CI & CD More ❯
Employment Type: Permanent
Salary: £60000 - £65000/annum
Posted:

Principal Software Developer

Bristol, Somerset, United Kingdom
Synoptix Limited
Principal Software Developer The Role: This is a highly varied role giving the successful candidate the opportunity to work across multiple projects and at all stages of the Software Development Lifecycle. Whilst focused on software development, this role also provides the opportunity to participate in … software design at all levels click apply for full job details More ❯
Employment Type: Permanent
Salary: GBP 85,000 Annual
Posted:

Principal Software Developer

Bristol, England, United Kingdom
Synoptix Limited
Principal Software Developer The Role: This is a highly varied role giving the successful candidate the opportunity to work across multiple projects and at all stages of the Software Development Lifecycle. Whilst focused on software development, this role also provides the opportunity to participate in … software design at all levels. This will include work on: Research & Development – Internally and Apply below after reading through all the details and supporting information regarding this job opportunity. Please click on the apply button to read the full job description More ❯
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Principal Software Developer

Dunfermline, Scotland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Principal Software Developer, dunfermline col-narrow-left Client: Change Digital – Digital & Tech Recruitment Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 10.06.2025 Expiry Date: 25.07.2025 col-wide Job Description: Location … Edinburgh or Glasgow (Hybrid) Change Digital are seeking a Principal Developer to lead the design and delivery of digital solutions for our highly successful Edinburgh based client. This is a hands on technical role with responsibility for shaping architecture, mentoring developers, and delivering high software using the … latest Microsoft tech stack. You'll work across the full software development lifecycle, influence design decisions, and drive continuous improvement within an agile, collaborative environment. Key responsibilities include system design, code reviews, performance tuning, and team leadership. What you’ll bring: Strong experience in .NET, Azure production environments Good More ❯
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Principal Software Developer

United Kingdom, UK
Yolk Recruitment
Principal Software Developer - Welsh Government (Grade 6) Location: Pan - Wales Working Pattern: Full-Time/Flexible Salary: £61,235-£72,328 (+ DDaT Allowance) Yolk Recruitment is proud to be the exclusive recruitment partner to the Welsh Government. We're working together to deliver modern, impactful digital More ❯
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Principal Software Developer

United Kingdom, UK
Yolk Recruitment
Principal Software Developer - Welsh Government (Grade 6) Location: Pan - Wales Working Pattern: Full-Time/Flexible Salary: £73,978 to £84,882(+ DDaT Allowance) Yolk Recruitment is proud to be the exclusive recruitment partner to the Welsh Government. We're working together to deliver modern, impactful More ❯
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Principal Software Developer
Median
£70,000