Principal software engineer jobs in Southampton - Page 3Create job alerts

Senior, Staff & Principal Engineers. Senior: 90-115k | Staff: 120-135k | Principal: 140-160k.

Principal Software Architect (FinTech SaaS) – UK Remote. Identifying cross-cutting technical hurdles and driving the adoption of solutions across the entire engineering organisation. Working alongside Product Managers to turn business goals into elite-level software.

NET Software Engineers to drive this evolution. They're engineering a robust, merchant-centric ecosystem built on quality, resilience, and scale - and they need exceptional. Drive performance optimisation and system reliability through intelligent engineering.

Senior Systems & Regulatory Software Engineer. Systems / Regulatory Software Engineer. Engineering-led culture that values.

We’re looking for a senior Front End Software Engineer who can be the technical go-to person in their area, offering guidance, mentorship, and hands-on expertise. Developing and mentoring a team of talented front-end engineers. Working closely with product managers, QA, designers, and other engine

Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. Provide leadership and mentorship across multiple engineering teams.

Join OCI’s Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. Mentor engineers, influence cross-org roadmaps, and collaborate with Product, SRE, and Network Engineering from concept to GA. This role requires deep expertise in Linux networking data path

The Principal Software Engineer (Full Stack) role is a full-time permanent position located in the United Kingdom and is a remote working role. If you are a talented principal software developer possessing all of the requisite skills, seeking an opportunity to join our fast-paced start-up, please ap

Design, build, test and maintain software to help integrate and orchestrate the movement of data between critical Data components. Deliver observable, reliable and secure software, adopting you build it you run it mentality, and focus on automation. Our team develops and supports market-leading vide

Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software. Youll provide hands-on technical leadership, working closely with senior stakeholders, mentoring engineers across multiple teams, and line mana

Design, build, test and maintain software to help integrate and orchestrate the movement of data between critical Data components. Deliver observable, reliable and secure software, adopting you build it you run it mentality, and focus on automation. Our team develops and supports market-leading vide

Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software. Youll provide hands-on technical leadership, working closely with senior stakeholders, mentoring engineers across multiple teams, and line mana

Design, build, test and maintain software to help integrate and orchestrate the movement of data between critical Data components. Deliver observable, reliable and secure software, adopting you build it you run it mentality, and focus on automation. Our team develops and supports market-leading vide

As a Principal Software Engineer, you will play a major role in leading and developing software engineering in the Software Modelling and Simulation, autonomy and geospatial fields, along with providing key advice around innovation and new techniques to stakeholders. We are looking for principal sof

Deliver observable, reliable and secure software, adopting you build it you run it mentality, and focus on automation. Our team develops and supports market-leading video streaming services, underpinned by state-of-the-art engineering principles. Design, build, test and maintain software to help int

Circa £60,000 depending on experience \n\n Providing advice on product safety matters to project and engineering managers delivering the programmes and ensuring the safety considerations are correctly considered and implemented \n Engaging with third parties, to review and gather supporting Design

Work with Principal Engineers and Architects to share and supply to the broader technical vision. Design, build, test and maintain software to help integrate and orchestrate the movement of data between critical Data components. Deliver observable, reliable and secure software, adopting you build it

Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software. Youll provide hands-on technical leadership, working closely with senior stakeholders, mentoring engineers across multiple teams, and line mana

Design, build, test and maintain software to help integrate and orchestrate the movement of data between critical Data components. Deliver observable, reliable and secure software, adopting you build it you run it mentality, and focus on automation. Our team develops and supports market-leading vide

Principal Software Engineer Location: Edinburgh, United Kingdom Contract Duration: 12 months Rate: £63. Role OverviewAn experienced Principal Software Engineer is required to join a. UmbrellaWe seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, o

Design, build, test and maintain software to help integrate and orchestrate the movement of data between critical Data components. Deliver observable, reliable and secure software, adopting you build it you run it mentality, and focus on automation. Our team develops and supports market-leading vide

Lead Software Engineer IoT & Full-StackLocation: Hybrid / BicesterType: PermanentSalary: Competitive, market-basedTUAL Technology is an innovative, VC-backed start-up based in Bicester, developing PowerUp a high-power EV charging solution designed for grid-constrained sites.

Design, build, test and maintain software to help integrate and orchestrate the movement of data between critical Data components. Deliver observable, reliable and secure software, adopting you build it you run it mentality, and focus on automation. Our team develops and supports market-leading vide

Principal Software EngineerSalary: Negotiableplus benefits, pension (7% contribution), 25 days holiday & life insuranceWe are looking for principal software engineers with diverse experience.

Our team develops and supports market-leading video streaming services, underpinned by state-of-the-art engineering principles. Design, build, test and maintain software to help integrate and orchestrate the movement of data between critical Data components. Deliver observable, reliable and secure s

About The RoleDeadline for applications: 11:59pm on 31st October 2025Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software. We believe great engineering happens when teams collaborate,.

Our team develops and supports market-leading video streaming services, underpinned by state-of-the-art engineering principles. Design, build, test and maintain software to help integrate and orchestrate the movement of data between critical Data components. Deliver observable, reliable and secure s

We are looking for principal software engineers with diverse experience.

Work with Principal Engineers and Architects to share and supply to the broader technical vision. Design, build, test and maintain software to help integrate and orchestrate the movement of data between critical Data components. Deliver observable, reliable and secure software, adopting you build it

Principal Software Development Engineer page is loaded## Principal Software Development Engineerlocations: UK - Farehamtime type: Full timeposted on: Posted Todayjob requisition id: REQ29829Be visionaryTeledyne Technologies Incorporated provides enabling technologies for industrial growt

Design, build, test and maintain software to help integrate and orchestrate the movement of data between critical Data components. Deliver observable, reliable and secure software, adopting you build it you run it mentality, and focus on automation. Our team develops and supports market-leading vide

Consulting/Principal Software Engineer page is loaded## Consulting/Principal Software Engineerlocations: UK - Grosvenor House (Southampton)time type: Full timeposted on: Posted Todayjob requisition id: R104268Principal Software EngineerAbout Cirium: Cirium is transforming the way th

Work with Principal Engineers and Architects to share and supply to the broader technical vision. Deliver observable, reliable and secure software, adopting you build it you run it mentality, and focus on automation. Design, build, test and maintain software to help integrate and orchestrate the mov

A leading software company is seeking a Principal Software Development Engineer to work on CAD/Geometry products. Applicants should have a Bachelor's in engineering or Computer Science, with over 8 years in software engineering, particularly in CAD or 3D applications. This role involves developing s

Work with Principal Engineers and Architects to share and supply to the broader technical vision. Deliver observable, reliable and secure software, adopting you build it you run it mentality, and focus on automation. Our team develops and supports market-leading video streaming services, underpinned

A global technology company is looking for a talented principal engineer in Greater London. The ideal candidate will be responsible for managing complex technical problems, leading engineering teams, and developing innovative products that enhance user experience.

Share knowledge with the wider engineering community, mentoring and developing those around you to improve the organisation. Experience across large engineering organisations.

Principal Software Engineer • London, England, UK. Principal Software Engineer • London, England, UK. Continuous Integration, Docker, Jenkins, Python, System Design, Agile, C/C++, Go, Systems Engineering, Software Development, Java, Distributed Systems.

A leading global financial services firm seeks an experienced Principal Software Engineer specializing in Java development for algorithmic trading.

Follows project and corporate software plans, standards, and procedures to perform software development. Creates / Maintains applications (utilities) for the project to improve team efficiency, such as hardware control for other engineering disciplines or automated data analyzers for software test.

It’s a new level of ownership for many engineers, but we’d rather an engineer fail a bit and coach up their skills than use process as a crutch. As hiring managers, we know TA is a critical function, and as engineers, we know software can do better. Our engineering culture strives to recreate th

A leading software solutions provider is seeking a skilled Principal Software Development Engineer in Greater London. This role involves designing, building, and maintaining quality software while collaborating with cross-functional teams to ensure client satisfaction. The ideal candidate has over 7

A global technology company is seeking a Principal Engineer for Software Development to work remotely. This hands-on role focuses on deeply analyzing codebases, improving product stability through AI-enabled automation, and mentoring engineering teams.

Principal Software Development Engineer - CAD/Geometry. As a Software Development Engineer at Autodesk Research, you will work side‑by‑side with world‑class researchers and engineers to build new ML‑powered product features that help our customers imagine, design, and make a better world. Yo

The Principle Development Engineer will work closely with Cartography and Software Engineering teams in Fareham UK and Madison Wisconsin USA, with opportunities for collaboration with engineering teams in Europe and Asia. Principal Software Development Engineer. The Principal Software Development En

As a Software Development Engineer at Autodesk Research, you will work side-by-side with world‑class researchers and engineers to build new ML‑powered product features that help our customers imagine, design, and make a better world. You are a software engineer who is passionate about solving pr

Elasticsearch – Principal Software Engineer II – Storage Engine. Principal Software Engineer II. Elasticsearch – Principal Software Engineer II – Storage Engine.

A technology company is seeking a Principal Software Engineer to work remotely from the UK. This role involves analyzing and improving legacy systems, mentoring engineers, and implementing AI solutions.