1 to 25 of 36 Permanent Principal Software Engineer Jobs in the UK

PRINCIPAL SOFTWARE ENGINEER - DV CLEARED BRAND NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A LEADING SOFTWARE COMPANY FOR A PRINCIPAL SOFTWARE ENGINEER WITH ENHANCED DV CLEARANCE Permanent job opportunity for a Principal Software Engineer Leading National Security SME working with Software … an easily accessible location To apply please call 07704 152 640/0203 854 0120 or email WHO WE ARE? We are recruiting a Principal Software Engineer to work with a leading National Security SME in London. We support Central Government, Defence and Law Enforcement customers across … the UK with Software, Digital and Data products and tools to help keep the UK safe. Due to the nature of the work and the customers, you must hold enhanced DV Security Clearance. WHAT WILL THE PRINCIPAL SOFTWARE ENGINEER BE DOING? As a Principal Software more »

Senior Principal Software Engineer, AWS Cloud, strong Python, Team Leadership Hybrid remote office based in west London 4 days per week Highly competitive + BUPA, discretionary bonus A stunning opportunity for a Senior Principal Software Engineer to join a high-growth techbio company at … the forefront of the AI-driven drug discovery revolution. You will join a small agile team and play a significant role in building software products that have never been built before. You'll be able to communicate equally well with C-suite and scientists. As the most senior team … means that work will be interesting, exciting, and challenging and you will be making a worthwhile impact on the treatment of important diseases. The software engineering team, which works through the entire product life cycle, has a very varied portfolio; Java services in Kubernetes, data integration pipelines, cloud native more »

Principal Software Engineer - .Net/React/Angular (web/microservices/databases) Xpertise Recruitment has an exciting opportunity for a Principal Software Engineer. Our client, based in Greater Manchester, operates in the financial services sector. Role: Principal Software Engineer/Lead … Software Engineer Salary: £80-£85k + bonus & benefits Location: Greater Manchester (hybrid, 2 days on site per week) About the role: The Principal Software Engineer will lead development across large or multiple teams, offering expertise in various technical domains with profound knowledge in a specific … also requires influencing both internal stakeholders and external third parties. Key responsibilities: Build, maintain, test, deliver, release and document user-friendly and customer centric software solutions, as required Ensure solutions are user-focused, strategically aligned and effectively integrated across multiple teams and platforms to ensure the business needs are more »

Principal Software Engineer - .Net/React/Angular (web/microservices/databases) Xpertise Recruitment has an exciting opportunity for a Principal Software Engineer. Our client, based in Greater Manchester, operates in the financial services sector. Role: Principal Software Engineer/Lead … Software Engineer Salary: £80-£85k + bonus & benefits Location: Greater Manchester (hybrid, 2 days on site per week) About the role: The Principal Software Engineer will lead development across large or multiple teams, offering expertise in various technical domains with profound knowledge in a specific … also requires influencing both internal stakeholders and external third parties. Key responsibilities: Build, maintain, test, deliver, release and document user-friendly and customer centric software solutions, as required Ensure solutions are user-focused, strategically aligned and effectively integrated across multiple teams and platforms to ensure the business needs are more »

Principal Software Engineer - (London/Hybrid) - Up to £130K + 10% Bonus + Great Benefits! TogetherWeTech is hiring for a Principal Software Engineer with a Front End focus, for a forward thinking online media and technology company. As a Principal Software Engineer … and flawless execution. Key Benefits: Highly competitive salary 10% Bonus Flexible remote working Personal development training budget Key Requirements & Responsibilities: Proven experience as a Software Engineer - Mainly on the Front end Solid knowledge of Front end tools such as Vue.js, Svelte or React.js Familiarity with Backend languages similar more »

Principal Software Engineer 📍 Location: London (Old Street) - On-site presence required for 2 days per month (flexible) 💰 Salary: £95,000 - £115,000 + Benefits Join an innovative HealthTech scale-up as a Principal Software Engineer. Backed by $24M in Series B funding, their mission is … address critical healthcare staffing challenges using cutting-edge technology. This opportunity is 80% hands-on, 20% hands-off (with people management)💻 Requirements for the Principal Software Engineer position: Backend proficiency in Java/Kotlin/Scala (preference for Kotlin, but openness to any JVM language). Demonstrated … month (very flexible remote working policy) 🏥 Health Benefits: Comprehensive coverage, exceptional maternity & paternity leave, menstrual leave Apply today to learn more about this exciting Principal Software Engineer opportunity more »

Senior Principal Embedded Software Engineer (C#, C++) -West London- up to £80k + company benefits including hybrid working, bonus opportunities, private healthcare, 26 days holiday + bank holidays, lots of opportunity for career progression and lots more !!! A well-established marine company is looking for skilled senior … principal embedded software engineer to join their successful and fast-growing team. This opportunity will see you build an established career whilst using the latest technology and developing upon your personal and professional development. The Role As a Senior Principal Embedded Software Engineer, you … will be developing software across the full suite of the company's products and services whilst taking part in all stages of the software development lifecycle. You will be working in a close-knit, highly collaborative, and continuously improving team amongst various industries. You will also be given more »

Principal Software Engineer | Hybrid – London | Permanent | £90,000 - £100,000 Are you an experienced Principal Software Engineer seeking new opportunities? We are currently looking for talented individuals on behalf of one of our esteemed clients in the financial services sector. Our client is a … business that values empowerment, collaboration, and career development. They are in search of a skilled principal software engineer to join their growing function and work on exciting projects in a fast-paced and mature environment. This role is not just about coding; it's about pioneering. We more »

Principal Software Engineer Sevenoaks - 2 Days in the Office £90,000-£100,000 + £10k Bonus I’m currently working for one of the biggest global companies within motorsport who are looking for a Principal Software Engineer to join their growing team in Kent. … an institution steeped in history and heritage and operate across many different avenues making it an interesting role with lots of variety. As a Principal Software Engineer you will lead from the front and set the tone from a technical standpoint and have aspirations to step into … days a week. The role would also require international travel for 3 weekends of the year Technical Requirements Minimum of 8 years’ experience within Software Development. Desire to step into a leadership role in future. Essential Skills: C#, .Net, Threading, Asynchronous Programming, LINQ, OO, SQL, RabbitMQ. Desirable Skills: C++ more »

Job Title: Principal Software Engineer - Education Technology Location: Fully Remote Salary: Up to £75,000 per annum + 10% Bonus Are you a seasoned Software Engineer with a passion for revolutionising education technology? Do you thrive in an environment where innovation and collaboration intersect? If … to shaping the future of learning through innovative solutions and unparalleled expertise. As we continue to expand our horizons, we're seeking a talented Principal Software Engineer to join our dynamic team. Role Overview: As a Principal Software Engineer, you'll play a pivotal … is highly desirable as they continue to leverage cloud technologies to scale their platform. Responsibilities: Lead the design and development of scalable, high-performance software solutions using NodeJS and other technologies in the tech stack. Collaborate closely with cross-functional teams to drive innovation and ensure alignment with business more »

Job Title: Principal Software Engineer - Education Technology Location: Fully Remote Salary: Up to £75,000 per annum + 10% Bonus Are you a seasoned Software Engineer with a passion for revolutionising education technology? Do you thrive in an environment where innovation and collaboration intersect? If … to shaping the future of learning through innovative solutions and unparalleled expertise. As we continue to expand our horizons, we're seeking a talented Principal Software Engineer to join our dynamic team. Role Overview: As a Principal Software Engineer, you'll play a pivotal … is highly desirable as they continue to leverage cloud technologies to scale their platform. Responsibilities: Lead the design and development of scalable, high-performance software solutions using NodeJS and other technologies in the tech stack. Collaborate closely with cross-functional teams to drive innovation and ensure alignment with business more »

I am looking for a Principal Software Engineer to join a leading AI cybersecurity startup who recently secured an additional $20 million in Series A funding. This investment will support the continued scaling of their platform, which experienced nearly 5x growth over the past year alone. This … Principal Software Engineer role will pay up to £115,000 (DOE) along with benefits, including career development opportunities, home office budgets, attractive stock options, and hybrid working from central London. You will be instrumental in driving the ongoing growth of their SaaS solution within a full-stack … NoSQL and RDBMS. • Experience working in a product environment. • Bachelor’s or higher in Computer Science, Mathematics, or related field. Apply now for this Principal Software Engineer role or contact Paula Kastrouni @ IC Resources for more details. We have a number of other roles available too. more »

Are you a Principal Embedded Software Engineer looking for a new challenge, based in Worthing? Do you have experience working with inverters, power supplies, or power electronics in driver and motor applications? If so, I have the role for you! My client is a Market Leader in … pushing the boundaries of science to deliver innovative products that are intrinsic to everyday life, and due to expansion, they are looking for a Principal Embedded Software Engineer to join the R&D team in Worthing You will take responsibility for the design, implementation, testing, documentation, and … support of the DSP/FPGA real-time servo control system. As the Principal Embedded Software Engineer based in Worthing, you will be responsible for the following: As a member of the core R&D team you will be responsible for the real-time state machine architecture more »

Principal Software Developer – C#/AWS/Azure – Sustainability One of the world’s most innovative companies, a global software first business with a large focus on sustainability, are on the hunt for top-tier experienced software engineer to join their team of skilled, friendly … and collaborative engineers. As the principal software developer, you will be working on their biggest and most innovative project to date, using cutting-edge technologies working on their cloud platform. You will be teamed up with some of the best minds in the country to resolve complex problems … so bring your thinking cap! Principal Software Developer Requirements: Proven strong experience using modern object-oriented languages , ideally in C# .Net. Strong working knowledge with cloud services, including Azure and/or AWS. Strong understanding of cloud Infrastructure as code and architecture. Experience with containerisation tools including Kubernetes more »

Principal Software Engineer £120 - £130k - 2 days per week in office working with the team We have a great role for a Principal Engineer to come in working across a number of teams in this leading Saas organisation. Main Responsibilities a. Guiding and leading technology … stories or epic level features c. Translate user story requirements into solution designs; coding, testing and producing technical documentation d. Line management of Lead Software Engineers. Technical experience a. Strong commercial experience as a software engineer with expert level coding skills acquired in a hands-on capacity … end/back end focussed. e. Must have experience of React Micro-Frontends Technical Authority a. Act as a subject matter expert on the software architecture of product solutions b. Provide solution designs for complex software deliveries c. Provide technical support to software developers d. Lead the more »

Principal Software Engineer🤖 – ❤MedTech❤ – 🏛London (Hybrid🏛) - 💷£120K💷 It's no secret that our health services are under huge pressure at the moment, with long wait times and staff shortages across the country. So who wants to help make a difference? We are delighted to be working with … aimed at GPs and nurses to fill any urgent vacancies or requirements for local surgeries and hospitals. Together we are on the hunt for Principal Engineers to come and spearhead multiple full-stack projects as the business kick-starts its scale-up stage, shaping the architecture and general technical … directions whilst keeping hands on. As a principal engineer, you can expect to: Provide technical guidance and leadership to the wider tech team Line manage a small team to ensure the upkeep of solid standards Play a key role in the general architecture design Contribute the highest quality more »

key management solutions, facilitating the confidential exchange of vital information, across difficult cybersecurity challenges to protect security and critical infrastructure. We are recruiting a Principal Software Engineer to join their Software Engineering function supporting the software development lifecycle consisting of requirements analysis, design, implementation, test … and verification in order to deliver software components into projects and products and supports the deployment and maintenance of software components. In this role you will help manage a portfolio of specialist capabilities, generating highly differentiated solutions and products by applying electronic, mechanical, and software technologies in … demanding and critical environments to meet customer needs. As a Principal level Software engineer you will be: Providing technical leadership; and define, architect, design, develop, document and test embedded and/or application software as part of a software engineering team of 5-20 engineers more »

Job Title: Principal Software Engineer Department: Technology Reports to: Head of Engineering Location: London/Hybrid(2 days onsite minimum) My client challenges the status quo and prioritize the well-being of their team. Their inclusive culture offers unique benefits, including personal training sessions, well-being provisions … and an extra day off for your birthday. They support continuous learning and career growth within our organization. Role Summary As a Principal Software Engineer, you will drive innovation and excellence in software development. You will lead the design, development, and maintenance of complex software … members to ensure effective sprint planning and execution. Collaborate with cross-functional teams to align on goals and deliver innovative solutions. Design and implement software features, focusing on scalability and maintainability. Develop and enforce unit testing strategies to ensure code quality and reliability. Troubleshoot and resolve technical issues, optimizing more »

A Full-time, Principal Software Engineer, Full Stack job is available with our client, one of the world leading platforms in real time data. As a Principal Software Engineer, Full Stack you will be responsible for architecture, design, and development of Clients' customer facing … development. Be a technical mentor for other engineers. THE SKILLS YOU NEED TO GET THE ROLE: Demonstrated experience building and maintaining large-scale, distributed software applications. Proven track record of mentorship and modeling strong engineering practices through hands on coding. Collaborate with various stakeholders including User Experience, Product, and more »

the world. Which is pretty world-changing! You will be working with a talented team of architects, scientists, product managers, UI/UXD specialists, Software, Hardware, and QA engineers. Our teams are spread across several locations including Boston MA, Indianapolis IN, Belfast UK, Tel-Aviv Israel, Bangalore & Delhi India … latest cutting-edge technologies to power next-generation Video Surveillance and Access Control solutions. Our market-leading brands include American Dynamics, Cloudvue, Illustra, Exacq, Software House, Kantech, Innometriks, and CEM. Job description: What you will do You will be a Principal Software Engineer or an experienced … Senior Software Engineer who is ready for the next step. You will develop innovative solutions for video AI. As a member of the software development team, you will work closely with AI development, software development, firmware development and testing teams to design, implement and optimize AI more »

Finchetto's pioneering team in Camberley, Surrey, where we are revolutionising networking with our groundbreaking all-optical network switch. We are seeking a talented Software Engineer to develop a NIC driver to drive the worlds fastest and lowest energy optical network. Position Overview: Finchetto is seeking an experienced … Software Engineer to join its team. As Software Engineer at Finchetto, you will play a crucial role in designing, developing, and maintaining kernel level drivers and software for Finchetto’s passive optical network. Working within a dynamic team, you will contribute to the development of … cutting-edge products that will shape the future of networking. Responsibilities: Design, develop and maintain NIC drivers and software for Finchetto’s passive optical network. Interface with photonics engineers during a prototype build and testing phase, optimising network performance. Conduct thorough analysis and validation of software designs to 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 »

their long term aim of having 25 satellites in space, offering worldwide, wireless 5G coverage. This is a great opportunity for a Senior Embedded Software Engineer to join an established company, that has the determination and passion of a start-up, in their latest phase of growth. What … s Required? For this Principal Embedded Software Engineer vacancy, we’re interested in people from a variety of backgrounds, but your experience should include some of the following: Experience in Embedded Programming in C/C++ Knowledge of board bring-up (preferably with SoC or ARM processors … programming Commercial experience with Real-Time Operating Systems (RTOS, FreeRTOS) Understanding of Networking protocols or communication peripherals What Next? If you’re an Embedded Software Engineer looking for an exciting new challenge within a great company, then please apply today to learn more! For more information on this more »

Cambridge – Principal Embedded Software Engineer- Competitive salary My Client is a biotech company who is looking for a Principal Embedded Software engineer to join their growing team! Main Duties: Work within a multidisciplinary team Plan, deliver and support prototype devices Hands-on debugging Develop … features in line with company requirements Required experience: Embedded C and Python programming ARM- based Microcontrollers Serial and wireless comms- 12C, UART etc Software development life cycle experience Desirable experience: Git Toradex Docker The salary for this position will be competitive depending on experience. If you feel like you more »

thrilled to partner with an innovative SaaS company in the vibrant heart of London. As they transform businesses through data, they're seeking a Principal Software Engineer to join their passionate team. Key Responsibilities: Design, Develop, and Maintain: Use your expertise in Node.js, PostgreSQL, Kafka, and Redis … Why Now? This role offers a unique opportunity to make a tangible impact at the intersection of digital transformation and data. As a Lead Software Engineer, you'll help shape a revolutionary product poised to transform environmental conservation and corporate responsibility. Location: London, UK (Onsite up to more »