1 to 25 of 36 Principal Software Engineer Jobs in the North of England

Senior/Principal Software Engineerð Berkshire | ð Permanent | On-siteBuild secure software. Solve complex problems. Shape next-generation defence technology.Copello are partnering with a leading defence and cyber organisation in Berkshire to find an experienced Senior/Principal Software Engineer to join a highly skilled … engineering team.This is a fantastic opportunity for a software engineer who enjoys technical ownership, complex problem-solving and hands-on development, working on secure, mission-critical products across embedded and application environments.ð» The RoleYou’ll take technical responsibility across the software development lifecycle — from requirements and architecture ...

consultancy passionate about building and delivering transformative digital solutions for a diverse range of Public and Private sector clients. We are recruiting for a Principal Software Engineer to join our Hippo Herd. We work at the intersection of strategy, design, and technology to solve complex problems … create lasting value. Our collaborative and agile culture empowers our teams to make a genuine impact.As a Principal Software Engineer, you will play an important role in making Hippo the best Consultancy out there. You will work as part of a multi-disciplinary team combining data, design ...

consultancy passionate about building and delivering transformative digital solutions for a diverse range of Public and Private sector clients. We are recruiting for a Principal Software Engineer to join our Hippo Herd. We work at the intersection of strategy, design, and technology to solve complex problems … create lasting value. Our collaborative and agile culture empowers our teams to make a genuine impact.As a Principal Software Engineer, you will play an important role in making Hippo the best Consultancy out there. You will work as part of a multi-disciplinary team combining data, design ...

PRINCIPAL SOFTWARE ENGINEER Salary up to £90,000 Hybrid working - 2 days per week in a Liverpool city centre office Opportunity to shape a brand-new platform and influence engineering strategy Work within a senior, AI-first engineering environment KEY POINTS Principal-level position with significant … investing heavily in the future of its engineering function. Following continued growth and a major platform transformation programme, they are looking to appoint a Principal Software Engineer to play a key role in defining both the technical direction and engineering culture of the business. This ...

Raytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern. As Principal Software Engineer, you have the opportunity to focus on technical work or have … people management focus - guiding and developing our more junior members of the team. Either way, you'll be a part of our experienced software dev function, working in a cross-functional team, delivering and deploying critical software across a variety of business areas. Due to the interesting work ...

Principal Software Engineer (£90k + 10% bonus) 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 … team of Principal Software Engineers responsible for collaborating with Architects and Product Owners to lead the re-architecture of existing platforms to a cloud-native, event-driven, microservices architecture. Whilst there is no line management, you’d have full technical overview for your product domain including technology vision ...

Location: On site/Tadcaster LS24, UK Job type: Permanent/Full-time Sector and subsector: Engineering | General Salary: Competitive salary Principal Software Engineer Tadcaster, UK Purpose of the Role To lead the software delivery for complex bespoke automation projects. The Principal Software Engineer ensures that software is implemented to the highest standards, guides engineers through the development and commissioning process, delegates technical tasks, and ensures compliance with Software Design Specifications (SDS) and company procedures. Key Accountabilities/Responsibilities Lead and oversee software implementation for major automation projects. Create, review ...

Principal Software Engineer, £650/day (Outside IR35) Opportunity for a Principal Software Engineerto work for a retail company at thebeginning of a large digital transformation on an initial 6-month contract outside IR35. You’d report to the Head of Engineering and would work … part of a team of Principal Software Engineers responsible for collaborating with Architects and Product Owners to lead the re-architecture of existing platforms to a cloud-native, event-driven, microservices architecture. Whilst there is no line management, you’d have full technical overview for your product domain ...

Posted: 2026-03-17 Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Onsite Raytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern. As Principal Software Engineer, you have the opportunity to focus on technical work or have a mixture of technical focus and people management focus – guiding and developing our more junior members of the team. Either way, you will be part of our experienced software dev function, working in a cross ...

Type: Full timeDate Posted:2026-06-24Country:United KingdomLocation:Manchester, LancashirePosition Role Type:OnsiteRaytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern.As Principal Software Engineer … people management focus - guiding and developing our more junior members of the team. Either way, you'll be a part of our experienced software dev function, working in a cross-functional team, delivering and deploying critical software across a variety of business areas.Due to the interesting work ...

Principal Software Engineer, Backend - Full or Part Time Manchester You’ve probably heard of Autotrader, but do you know what we’re all about? We’re the UK’s leading automotive marketplace, a heritage brand, and a tech darling of the stock market. We bring together vehicle … vibrant place to work. We might not be for everyone, but we could be perfect for you. About the role We're looking for Principal Software Engineers to help us build a technology platform for more than just the needs of Autotrader.co.uk. Utilising our public-facing web services ...

Title: Principal Embedded Software Engineer Location: North West & Yorkshire Offices Salary: Up to £75k (depending on experience) We’re partnering with an established technology engineering organisation seeking a Principal Embedded Software Engineer to lead software architecture, technical delivery, and development strategy across advanced … embedded systems. This is a senior, hands-on role combining system architecture, embedded software development, and project ownership. A key aspect of this position is applying electrical power systems knowledge and protection function theory within embedded control environments. If you’re a senior embedded engineer looking to influence ...

benchmarked against the external market. Exceptions above the standard range are managed through governance controls to protect internal equity. Your Impact As a Principal Software Engineer (DevSecOps), you will play a key role in accelerating the delivery of secure, high-quality software across Leonardo's defence … will help shape and evolve our enterprise DevSecOps capability, enabling teams to deliver features and updates rapidly, reliably and securely. Working within our software engineering community, you will champion modern engineering practices, drive automation, and embed security throughout the software development lifecycle. Through your technical leadership and mentoring ...

Description Principal Software Engineer Location: Manchester Permanent Onsite/Hybrid (min 3 days a week on site) Due to the interesting work we do and the sector this team is working in, we require all candidates to be willing and eligible to hold SC and eDV clearance. … teams work synchronously with our customers to solve some of the toughest digital challenges faced in the world today. Role & Responsibilities Design and build software using industry best practice Collaborate with stakeholders and other engineers Contribute to the completion of milestones associated with your project Contribute to continuous improvement ...

drive technical excellence across multiple teams.This is a chance to leave a lasting impact on our technology, our teams and the way we engineer products at Very.You'll be helping shape the future of engineering at Very byDesigning and building software that delivers exceptional experiences for millions … squad while influencing engineering standards across the wider organisationSolving complex architectural challenges and balancing today's business needs with tomorrow's opportunitiesDriving improvements in software quality, reliability, scalability and securityChampioning modern engineering practices that help teams deliver faster and with greater confidenceWorking closely with Product, Architecture and Engineering teams ...

drive technical excellence across multiple teams. This is a chance to leave a lasting impact on our technology, our teams and the way we engineer products at Very. You'll be helping shape the future of engineering at Very by Designing and building software that delivers exceptional experiences … influencing engineering standards across the wider organisation Solving complex architectural challenges and balancing today's business needs with tomorrow's opportunities Driving improvements in software quality, reliability, scalability and security Championing modern engineering practices that help teams deliver faster and with greater confidence Working closely with Product, Architecture ...

benchmarked against the external market. Exceptions above the standard range are managed through governance controls to protect internal equity. Your Impact Are you a software engineer with a working knowledge of Artificial Intelligence (AI) and Machine Learning (ML)? Are you interested in developing software for some … most cutting-edge defence and aerospace projects in the UK? If the prospect of developing software for projects such as a sixth-generation stealth fighter jet or a revolutionary Laser Directed Energy product excites you, then Leonardo would like to hear from you. Leonardo is seeking to recruit Senior ...

Posted:2026-08-06 Country:United Kingdom Location:Gloucester, South Gloucestershire Position Role Type:OnsiteRaytheon UK have a full time, perm opportunity for a Principal Software Engineer to join our specialist teams working onsite at our Manchester and Gloucester sites.You'll be part of our experienced software dev function, working in a cross-functional team, delivering and deploying critical software across a variety of programmes. In this area of the business we prove DevSecOps at scale, Artificial Intelligence, Machine Learning, cyber and geospatial intelligence capabilities to support the defence, intelligence and cyber sectors. Collaborating with ...

Inara in Leeds is seeking a Principal Software Engineer to provide technical leadership across complex software delivery programmes. You will remain hands-on, guide engineering decisions, mentor teams and influence technical direction while delivering high-quality software. You'll work with architects, product specialists and client ...

that makes you unique is welcome; join us and let’s build what’s next - together! We are seeking a versatile and highly skilled Principal Software Engineer who can work seamlessly across our frontend and backend services—from designing highly performant, intuitive modern user interfaces to building … architecture, design, and deployment of scalable Generative AI solutions, ensuring seamless integration into our core planning workflows. This is a unique role requiring deep software engineering expertise across both frontend and backend development, combined with hands-on experience building production-ready GenAI features. You will bridge the gap between ...

Prattwhitney is seeking a Principal Software Engineer for a full-time position in Manchester with a hybrid working model. You will design and develop software solutions while mentoring junior team members within our cross-functional team. The role requires full-stack experience with popular frameworks ...

team members in over 35 countries including the United States, Mexico, United Kingdom, Australia, Japan, India, and the Philippines.Job DescriptionWe are looking for a Principal Software Engineer to join our Shared Services team and help shape the technical direction of core platform capabilities used across Turnitin products.This … highly influential individual contributor role for an experienced engineer with deep expertise in backend development, cloud-native architectures, and large-scale distributed systems. You will partner with engineering leaders, architects, and product teams to deliver scalable, reliable, and secure solutions that support millions of users worldwide.What You'll DoLead ...

team members in over 35 countries including the United States, Mexico, United Kingdom, Australia, Japan, India, and the Philippines.Job DescriptionWe are looking for a Principal Software Engineer to join our Shared Services team and help shape the technical direction of core platform capabilities used across Turnitin products.This … highly influential individual contributor role for an experienced engineer with deep expertise in backend development, cloud-native architectures, and large-scale distributed systems. You will partner with engineering leaders, architects, and product teams to deliver scalable, reliable, and secure solutions that support millions of users worldwide.What You'll DoLead ...

team members in over 35 countries including the United States, Mexico, United Kingdom, Australia, Japan, India, and the Philippines.Job DescriptionWe are looking for a Principal Software Engineer to join our Shared Services team and help shape the technical direction of core platform capabilities used across Turnitin products.This … highly influential individual contributor role for an experienced engineer with deep expertise in backend development, cloud-native architectures, and large-scale distributed systems. You will partner with engineering leaders, architects, and product teams to deliver scalable, reliable, and secure solutions that support millions of users worldwide.What You'll DoLead ...

leading retail technology firm is seeking a Principal Software Engineer for a 6-month contract in Manchester. This role involves collaborating with architects and product owners to lead a transformation to a cloud-native, event-driven architecture. Responsibilities include overseeing technology vision and strategy, along with opportunities ...