1 to 25 of 49 Principal Software Engineer Jobs in the UK

Principal Software Engineer - Enterprise Technology Solutions Principal Software Engineer Role Overview We are seeking an exceptional Principal Software Engineer to drive technological innovation and lead our software engineering team. As a Principal Software Engineer, this critical role … demands a visionary technical leader who can architect, influence, and deliver complex software solutions that push the boundaries of performance and scalability. Key Responsibilities of the Principal Software Engineer Lead and influence strategic engineering decisions in a complex, dynamic technological environment As a Principal Software Engineer, design and implement highly performant, large-scale, mission-critical applications Provide technical leadership and mentorship to software engineering teams Drive architectural improvements and technological strategy Collaborate across multiple teams to ensure cohesive software development approaches Implement and optimise Continuous Integration and Continuous Delivery (CI/ more »

Principal Software Engineer North Somerset | Hybrid - 3 days in office (flexible working hours available) £60,000 - £70,000 + Bonus + Private Healthcare + EV Scheme + 26 days holiday + bank holiday and option to buy more days Are you ready to be part of a … cutting-edge company that values innovation, collaboration, and personal growth as a Principal Software Engineer? SR2 are proud to be partnering with a growing Bristol tech company who pride themslves on being a forward-thinking, people-first organization dedicated to developing high-end engineering solutions for industrial … and rail industires. What is the role? As a Principal Software Engineer, you will play a pivotal role in shaping the future of their software products. Your responsibilities will include: Leading Software Design & Development: Architecting and implementing full-stack solutions, writing clean and maintainable code more »

Principal Software Engineer - Shape the Future of AI-Enhanced Cyber Defense Looking for a leadership role with hands-on engineering at its core? Join a dynamic, fast-paced AI cyber defense company pushing the boundaries of technology. As our Principal Software Engineer, you’ll … more! Become part of an exceptional team transforming AI-based cyber defense. Take this opportunity to lead and leave your mark on the future! Principal Software Engineer | AI-Driven Cybersecurity | Remote or London Office more »

Principle Electronics and Software Engineer - Wiltshire - Salary - up to £75,000 + 10% Bonus + Benefits - Ref 1833 I am currently recruiting for a Principle Electronics and Software Engineer to work for a leading engineering organisation based in Wiltshire. Salary up to £75,000 + … and tailored to their clients needs. To support the growth of the business they now have the need to appoint a Principle Electronics and Software Engineer on a permanent basis. In this role as a Principle Electronics and Software Engineer, you will be responsible for developing … but there will be a need to support the existing product portfolio as well. Essential Requirements: - At least 7 years' experience as an Embedded Software Engineer, Firmware Engineer, Electronics Engineer or similar - Experience working in an Agile environment - Experienced working within a TDD (test driven environment more »

Principal Software Engineer Hybrid/Central Manchester (1 day per week) | Up to £90,000 + 10% Bonus Are you ready to shape the future of technology? This is your opportunity to lead a ground-breaking greenfield project , redefining the architecture for this division of our clients … drive business success. Flexibility and Balance: Enjoy hybrid working with just one day a week in Manchester. Your Role in the Mission As a Principal Software Engineer, youll be at the forefront of innovation: Architect the Future: Design and deliver cutting-edge, end-to-end solutions for … Visionary Thinking: A passion for exploring new technologies and embedding best practices. Why This Is Your Next Big Move This role is designed for Principal Software Engineers or Software Solution Architects who are ready to make an impact. If youre driven, innovative, and eager to lead a more »

Are you a Senior/Principal Embedded Software Engineer looking for a career move? My client can offer unrivalled career opportunities to talented individuals. My client is a global technology company designing complex electronic products and systems that are used all over the world. They currently require … a Senior/Principal Embedded Software Engineer to join their expanding R&D team. You will work on exciting, often global, projects focusing on their next generation of products which will harness things like AI technologies. The team has adopted hybrid working, they dont have a fixed … be in the office to use the lab and work with the hardware etc and there will be plenty of times you can write software from home. Experience & Skills required for the Senior/Principal Embedded Software Engineer, will include: Able to work on design projects more »

market position through the use of Artificial Intelligence, working with multiple Operating Companies across the IAG group. We are seeking a dynamic and experienced Principal Engineer to join our IAG.ai team. As a Principal Engineer, you will play a crucial role in leveraging data and tools … to uncover valuable insights, drive data-driven decision-making, and support our organization's goals. Job Description Purpose of the role As a Principal Engineer in the Software Engineering & Delivery team, you will focus on delivering automated tooling and software engineering solutions to benefit IAG Tech … and the business. As well as leading by example as a hands-on software engineer, you will support the team by determining the optimal technical and engineering approach to building, onboarding, securing, monitoring, and generating data and insight from our tools and products and ensuring adherence to the more »

Principal Software Engineer – Basingstoke, Hampshire (Hybrid) £80k-£85k + Bonus As a Principal Software Engineer, you will play a pivotal role in driving the development of innovative, scalable solutions that enhance user experiences and deliver measurable business outcomes. This role requires a strong technical more »

Principal Software Engineer Location : Glasgow (Hybrid, 2 days in-office per week) Salary : £70,000 - £82,000 + 10% Corporate Bonus We are seeking a versatile and skilled professional Principal Software Engineer to join our clients' team in Glasgow, focusing on cybersecurity and mobile … application security. Responsibilities: Design, develop, and optimise software for multiple product areas. Conduct reverse engineering and debugging to assess vulnerabilities. Implement robust security measures such as encryption and code hardening. Mentor junior engineers and contribute to the technical roadmap. Collaborate with architects and other teams to deliver scalable solutions. more »

This job description is for a Principal Application Software Engineer role based in Cambridge, UK with a hybrid working model. Here's a breakdown of the key points: About the Company A pioneering machine learning and artificial intelligence software house. Renowned for developing cutting-edge technologies … Job Responsibilities Technical Leadership: Manage and oversee complex technical projects within a commercial setting. Communication: Adapt communication style to work effectively with a diverse software team. Team Mentoring: Lead and mentor a small team, fostering growth for junior team members. SDLC Expertise: Proficient in the full software development … small team to success. Relocation: Open to relocating to Cambridge, as the role is not fully remote. Benefits Opportunity to join a globally respected software house. Competitive salary (£depending on experience) and benefits. Chance to work alongside top industry professionals in the AI domain. Application Notes Applications must provide more »

This job description is for a Principal Application Software Engineer role based in Cambridge, UK with a hybrid working model and graduates are welcome to apply: Here's a breakdown of the key points: About the Company A pioneering machine learning and artificial intelligence software house. … Job Responsibilities Technical Leadership: Manage and oversee complex technical projects within a commercial setting. Communication: Adapt communication style to work effectively with a diverse software team. Team Mentoring: Lead and mentor a small team, fostering growth for junior team members. SDLC Expertise: Proficient in the full software development … small team to success. Relocation: Open to relocating to Cambridge, as the role is not fully remote. Benefits Opportunity to join a globally respected software house. Competitive salary (£depending on experience) and benefits. Chance to work alongside top industry professionals in the AI domain. Application Notes Applications must provide more »

Principal Software Engineer London Hybrid Salary Join a hugely succesful Travel Tech org, that's completely replatforming to allow implementation of advancements in AI amongst other technical innovations. AND you can work anywhere in the world for 8 weeks a year... Role: As a Principal Engineer more »

The Role My client are seeking a Principal Software Engineer to join their dynamic Technology Team. This team will be responsible for all aspects of developing and maintaining the platforms. This pivotal role involves making key decisions, influencing design choices, and developing, implementing, and maintaining our software solutions. They need an experienced Software Engineer to guide them in evolving their code and culture towards a genuinely agile environment, emphasizing scalability and feature enhancement. Key Responsibilities Provide technical leadership and direction to the Technology Team, defining technical strategies, solutions, and best practices. As a leader … nurture and develop your team, ensuring high standards of excellence. Design and review software architectures for scalability, performance, and maintainability, making informed decisions on technology stack, frameworks, and tools. Write high-quality, clean, and efficient code, developing complex modules and components as necessary. Address complex technical challenges with innovative more »

Principle Electronics and Software Engineer - Wiltshire - Salary - up to £75,000 + 10% Bonus + Benefits - Ref 1833 I am currently recruiting for a Principle Electronics and Software Engineer to work for a leading engineering organisation based in Wiltshire. Salary up to £75,000 + … and tailored to their clients needs. To support the growth of the business they now have the need to appoint a Principle Electronics and Software Engineer on a permanent basis. In this role as a Principle Electronics and Software Engineer, you will be responsible for developing more »

Software Engineer -Senior/Principal - C++/Python - Central London Strativ Group are currently working with an amazing growing company specialising in developing state-of-the-art unmanned aircraft systems in the military and defence industry , they currently recruiting for a permanent Senior or Principal Software engineers to join their growing team. As an C++/Python Software Engineer, you will tackle a diverse range of challenges across networking, autonomy, systems integration, and more, making practical engineering trade-offs to achieve the best outcomes. Your work will ensure that systems operate cohesively to … of 5 years of C++/Python experience - (Fintech, Medtech, Bigtech experience highly desirable) Must hold Computer Science or Computer Engineering degree Experience building software solutions involving significant amounts of data processing and analysis Ability to quickly understand and navigate complex systems and established code bases A desire to more »

Great opportunity for a Principal Software Engineer to work for a retail company near Manchester at the beginning of a digital transformation. You’d report to the Head of Engineering and would work as part of a team of Principal Software Engineers responsible for collaborating more »

Great opportunity for a Principal Software Engineer to work for a retail company near Manchester at the beginning of a digital transformation. You'd report to the Head of Engineering and would work as part of a team of Principal Software Engineers responsible for collaborating more »

Great opportunity for a Principal Software Engineer to work for a retail company near Manchester at the beginning of a digital transformation. You'd report to the Head of Engineering and would work as part of a team of Principal Software Engineers responsible for collaborating more »

Principal Software Engineer Aerospace & Defence Coventry Hybrid Up to £61,500 + 10% Bonus *Successful candidates will need to undergo a Security Clearance check* We're working with a global organisation that provides products and services to UK and US government agencies to span areas including Maritime … time of growth and innovation, working on multi-billion-pound programmes of work for the Ministry of Defence. Key Responsibilities: * Producing innovative, high quality software products * Working in a multi-disciplined team, utilising a variety of tools, and programming languages, engaging in all aspects of the SDLC * Taking a … lead during assurance and review activities * Translate requirements into software designs and implement and test solutions Background required: * Knowledge of one of more SDLC (Agile, Waterfall etc) * Strong background using high-level programming languages * Leading small software teams OR being a technical specialist * Siemens TIA Portal (highly desirable more »

Principal Software Engineer Are you a Full Stack Developer with a passion for leading projects and driving innovation? Join a globally successful SaaS company and use a cutting-edge tech stack to impact its software architecture and development! In this role, you will: Act as the more »

Principal Full Stack Software Engineer - C#, React A hugely exciting health tech company are looking to expand their team, utilising cutting-edge technology and a user-first approach. This startup is backed by a top-tier engineering team, known for their technical expertise and innovation, and is … tackling very complex issues. As a Principal Full Stack Engineer, you'll be working with C# on the backend and React.js on the frontend, building seamless, responsive applications. You'll also be involved in cloud architecture and deployments, ensuring scalability, security, and reliability across the stack. Full Stack more »

Job: Principal Software Engineer/Technology Lead Location: Belfast – Hybrid Salary: £70,000 - £80,000 plus bonus. Search 5.0 is delighted to be partnering with a global organisation as we build out their Innovation Hub in Belfast. We have a brilliant opportunity for a Tech Lead to … through complex challenges and guiding customers towards successful digital transformations. Your role will go beyond providing technical leadership, requiring a thorough understanding of architecture, software development, and engineering best practices. It's essential to align solutions with client needs and industry standards, while also demonstrating a strong passion for more »

Principal Engineer – PMS C&I (Software) Location: Coventry. Hybrid and flexible working arrangements available Salary: Negotiable depending on experience What You’ll Be Doing: Develop innovative, high-quality software products in line with recognised industry standards. Work within a multi-disciplined team using various tools and … programming languages, engaging in all aspects of the software development cycle. Lead assurance and review activities, ensuring configuration, release, and documentation standards are met. Translate requirements into software designs, implement and test solutions, and manage integration, configuration, release, and deployment of the product. Mentor junior team members, sharing … expertise and fostering growth. Your Skills and Experiences: Degree in Software Engineering, Instrumentation and Control Engineering, or a related subject. Chartered status or equivalent professional experience. Knowledge of software development lifecycles (e.g., Agile, Waterfall). Experience with Siemens TIA Portal. Proven ability to lead small software teams more »

blockchain have the power to fundamentally change the art world by creating greater choice, independence, and opportunity for artists, creators, and collectors. The Role: Principal Software Engineer At the Principal level, engineers are expected to master their immediate domain and have broad impact across other engineering … teams. This person will define technical direction, unblock and mentor teammates, and tackle the most complex system and architectural challenges. Principal engineers are distinguished by their organization-level impact and focus on high-leverage activity, in addition to direct code contribution. Beyond pure technical focus, Principals bridge the gap … this context to both audiences, up-leveling the entire organization in depth and delivery. Responsibilities: Influence leadership/CTO organization and collaborate with other Principal Engineers across the organization to build the right software architecture for Nifty Gateway. Design, implement, deploy, and maintain services supporting multiple engineering teams. more »

Global Technology company that specialise in ensuring Software Security are looking for a Principal Software Engineer (skilled with C++) to join their Glasgow Base. Work on series of world-class products and gain experience with some really interesting development led security practices. Their software ensures … over 20 years now, and they are well respected in the tech community. They now have a global client base and build trusted securities software for billions of connected devices. It's an exciting time to join them as they have spent the last year refactoring their products to more »