1 to 25 of 104 Principal Developer Jobs in the UK excluding London

Principal C# Software Developer, Home Based 5 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. 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 … benefits My client is a software product company that build an innovative SaaS product for 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 … tactical delivery Drive Agile across the team Mentoring, coaching, training, conflict resolution, etc Lead technical decisions Experience Required - Excellent hands on knowledge of C#/.net working at a Principal level. Excellent communication skills Proven ability of designing distributed systems. An understanding of Cloud technologies (AWS or Azure) People management - mentoring, coaching, conflict resolution, etc, etc An enthusiast with More ❯

Job Title: Principal Typescript/Node.js Developer Location: Manchester (Hybrid - 1-2 days per week in-office) Salary: £90,000 - £100,000 (DOE) Employment Type: Full-Time, Permanent Sponsorship: Unfortunately, we cannot offer visa sponsorship for this role. Company Overview We are a fast-growing SaaS company based in Manchester, developing cutting-edge software products that solve real … world problems at scale. With a strong focus on innovation, reliability, and user experience, we're looking to expand our core engineering team with a highly experienced Principal Typescript/Node.js Developer to lead technical decisions and shape the future of our platform. The Role As a Principal Developer, you will play a key leadership role More ❯

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 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 stadpoint and deliver high quality software fortnightly, focusing on scaleability, robustness and continuous improvement. Collaborating with … tactical delivery Drive Agile across the team Mentoring, coaching, training, conflict resolution, etc Lead technical decisions Experience Required - Excellent hands on knowledge of C#/.net working at a Principal level. Excellent communication skills Proven ability of designing distributed systems. An understanding of Cloud technologies (AWS or Azure) People management - mentoring, coaching, conflict resolution, etc, etc An enthusiast with More ❯

Principal C# Developer/Architect (C# .Net SQL AWS) Remote to £80k Opportunity to progress your career in an impactful, Principal C# Developer/Architect role, at a tech company that provides a range of SaaS software solutions. As a Principal C# Developer/Architect you will collaborate with Product Management and Agile software … a strong knowledge of event driven microservices You have advanced technical documentation skills You have excellent communication, presentation and collaboration skills What's in it for you: As a Principal C# Developer/Architect you will earn a competitive package: Salary to £80k 25 days holiday Vitality Health Insurance 5% non-contributory pension Death in Service Apply now … to find out more about this Principal C# Developer/Architect (C# .Net SQL AWS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour More ❯

What does that mean for you? The opportunity to make internet connections (and daily life) a whole lot better, for a lot of people! Joining us as aPrincipal Application Developer - Inventory Management Ecosystem (IME) Are you ready to shape the future of software delivery in a fast-paced, DevOps-driven environment? We're looking for aPrincipal Application Developerto lead More ❯

What does that mean for you? The opportunity to make internet connections (and daily life) a whole lot better, for a lot of people! Joining us as aPrincipal Application Developer - Inventory Management Ecosystem (IME) Are you ready to shape the future of software delivery in a fast-paced, DevOps-driven environment? We're looking for aPrincipal Application Developerto lead More ❯

Principal Java Developer Full Stack | Leeds (Hybrid) We're working with one of Yorkshires most exciting and innovative tech companies a fast-growing SaaS business that's making waves globally with its cutting-edge BI and AI platform. As their exclusive recruitment partner, were now looking for a Full Stack Java Developer to join their talented Leeds … and Spring Boot or Grails Frontend experience with Angular or equivalent Tomcat deployment Experienced in observability Expereince working in an Agile environment This is an ideal role for a developer who enjoys both backend and frontend work, thrives in a collaborative culture, and is excited about AI innovation. More ❯

Principal Backend Developer - 5 days a week on site in Central Manchester C#/.NET/SQL Based in Manchester –Onsite working 5 days a week in the office Salary up to £80,000 – 25 days holiday plus bank holiday, birthday off, pension, and other benefits. WHO ARE WE? We create software which provides workplaces with software for … workplace we can produce software to do this. Due to our growth in recent years and our plans for the future, we are looking to bring on an experienced Principal Level Backend Developer to be a real driving force behind the upcoming success and to allow us to work to a high standard. WHAT YOU WILL BE DOING... … We are looking for a talented and enthusiastic Principal Backend Developer to come in and join our Manchester team. You’ll be split between Leadership, hands on development and 1-1 mentoring/coaching. You will be working in a close nit t team and collaborating with your colleagues each day. Our team have a key influence in More ❯

Principal .NET Developer | Lead, Build & Shape a Collaborative SaaS Powerhouse Up to £80,000 | .NET, Azure, TDD | Based in central Manchester | Benefits: Bonus scheme, learning budget, strong tech community ties, and more We’re working with an award-winning SaaS brand on a journey of expansion. This is a tight-knit, ambitious team that loves getting in a … them back. They believe the best solutions come from smart people collaborating face-to-face, testing bold ideas, and building each other up. Now, they’re looking for a Principal .NET Developer to be at the heart of that. You’ll stay hands-on while guiding technical decisions, shaping architecture, and mentoring the next generation of talent - all More ❯

Principal Developer (C# and Azure Development) Division: IT Job type: Principal Developer Location: Manchester, UK At TAG , our company values matter. Each member of our staff should exemplify T eamwork, an A mbitious spirit and a G enuine attitude. It is important that you have passion for the job you do, as well as a drive … to want to do better. In return, TAG will support your growth and development, as well as offer opportunities to progress or maybe even change tack! The What The Principal Developer is a senior technical leader responsible for driving the architectural direction, design, and development of complex software systems. This role involves leading high-level projects, making strategic … decisions regarding technology stacks, and ensuring the scalability, maintainability, and performance of applications. The Principal Developer works closely with cross-functional teams, including engineering, product, and business stakeholders, to align technical solutions with business objectives. This position performs important team leadership, primarily leading engineers and developers within the development function. As a Principal Developer, you will More ❯

Job Type Permanent Location Job Ref BBBH00 Date Added Consultant Principal Front-end Engineer £75 - £80k + 10% bonus and benefits. Manchester city centre (2 days in office + flexible working hours) JOB PURPOSE Having recently launched a new proprietary back-end enterprise platform, you will play a key role in transforming the front-end elements that serve millions More ❯

ve architected complex frontend systems, led teams through product launches, and mentored developers into rockstars. Now you're ready for the next big challenge. We're looking for a Principal Frontend Developer with people leadership experience to own our web experience, guide frontend engineering standards, and elevate our product to a whole new level. You'll be the More ❯

ve architected complex frontend systems, led teams through product launches, and mentored developers into rockstars. Now you're ready for the next big challenge. We're looking for a Principal Frontend Developer with people leadership experience to own our web experience, guide frontend engineering standards, and elevate our product to a whole new level. You'll be the More ❯

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 … serving over 150 countries with 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 major crypto-security product. Responsibilities Design More ❯

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 More ❯

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 More ❯

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 More ❯

MCS Group is proud to be working with an innovative, rapidly scaling technology organisation whose products are used globally across many industries in their search for a Principal Java Developer. The Principal Java Engineer will join an existing, scaling software engineering team to take on responsibility for the a specific function of their core software platform - in a … fast-paced role which will encompass development, architecture and the mentoring and coaching of junior software engineers This is a fantastic opportunity for an experienced Principal Java Engineer to join a small, yet hugely successful team headed up an incredibly passionate Head of Engineering. You'll get the chance to work on a brilliant product and avail of great … fast-tracked) career growth potential in a business which has secured serious investment in the last 18 months to scale significantly in 2025 and beyond. The Role: The Principal Engineer will lead the design and architecture of complex, high-scale applications using Java and AWS . Yiu'll set engineering best practices and drive adoption of cloud-native solutions. More ❯

and innovative solutions that future-proof businesses. Beyond our award-winning work , we're also known for our Flexa-certified company culture . We're looking for a passionate Principal Flutter Developer who thrives in an environment where expertise, curiosity, and impact converge. If you're ready to help shape the future and create digital products that leave … if you have Extensive experience developing for Google's Flutter platform using Dart. Experience with a secondary skill as a native Android (Java/Kotlin) or iOS (Swift) mobile developer, or another relevant domain. Exceptional analytical and problem-solving abilities, including debugging complex issues and translating business requirements into technical solutions. Expertise in architecting complex Flutter applications using patterns More ❯

which is used by our digital marketing clients. The Software Architect must demonstrate excellent communication skills as they will be expected to effectively communicate with internal and external customers. PRINCIPAL DUTIES AND RESPONSIBILITIES • Participate in full life-cycle development from requirements through implementation. • Translate the business needs to the technical team and assigns programming and development tasks to the More ❯

Hybrid from our offices in London, Manchester or Chester. UK remote considered. Work with Canvas Who we are Canvas Reply is an 130+ person, and fast-growing, digital experience agency, development house, and consultancy with offices in London (HQ), Chester More ❯

to Skip to Content Link Select how often (in days) to receive an alert: Location: Bristol, GB, BS16 1EJ Leicester, GB, LE3 1UF Onsite or Hybrid: Hybrid Job Title: Principal Appian Developer Location: Stoke Gifford, Bristol or Leicester, Leicestershire + Hybrid Working Arrangements Compensation: Up to £80,000 (Dependent on Experience) + Benefits Role Type: Full time/… Permanent Role ID: SF61453 At Babcock we're working to create a safe and secure world, together, and if you join us, you can play your part as a Principal Appian Developer at our Bristol or Leicester sites. The Role As a highly skilled and experienced Principal Appian Developer, you'll have a role that's … role is full time, 35 hours per week and provides hybrid working arrangements with 2 days in either office and 3 days working from home. Essential Experience of the Principal Appian Developer: Demonstratable knowledge of Software Development Life Cycles (SDLC). Knowledge of waterfall, iterative and agile approaches to software delivery. Extensive experience working with BPM software applications More ❯

Principal Software Developer – Tech with Purpose, Code with Clarity 📍 Edinburgh | Hybrid (2 days in-office) | Full-time | £65–75k + profit share Looking for a role where clean code and clever architecture get the recognition they deserve? We’re building something ambitious, and we’re looking for someone like you—someone who takes pride in writing elegant, maintainable More ❯

Social network you want to login/join with: Principal Java Developer, Newcastle-upon-Tyne, Tyne and Wear Location: Newcastle-upon-Tyne, Tyne and Wear, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Principal Java Developer/Engineer 45 days holiday Fully Remote Are … to join an expanding development team for a global fintech client? There has been significant investment into growing the engineering team, and this is an amazing opportunity for a Principal Java Developer to be part of something special! About the Principal Java Developer role: Design and develop backend, service, and portal systems as a Principal Java Developer . Engage with various languages, frameworks, libraries, and services, utilizing state-of-the-art techniques like Behavioural Driven Development and CI/CD. Work within a focused, empowered team that values outcomes over outputs, aiming for impactful results. Duties and Responsibilities Understand partner needs and deliver high-quality, innovative solutions that add value. Enhance software development More ❯

Social network you want to login/join with: Principal Java Developer, Kingston upon Hull, East Yorkshire Client: Location: Kingston upon Hull, East Yorkshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Principal Java Developer/Engineer 45 days holiday Fully Remote Are you … to join an expanding development team for a global fintech client? There has been significant investment into growing the engineering team, and this is an amazing opportunity for a Principal Java Developer to be part of something special! About the Principal Java Developer role: As a Principal Java Developer, you will be responsible for More ❯