principal data engineer jobs in Southampton

Principal Product Data Scientist We are looking for an experienced Principal Product Data Scientist to join a global technology organisation. This is a senior leadership role where you will set the vision, shape the technical direction, and deliver strategic impact through innovative analytical solutions. What you will do As the most senior technical leader in the Product Data Science...

You will lead initiatives that shape how data informs strategy, helping the business scale intelligently while continuing to innovate. As an Principal Data Analyst, you'll design scalable data models, streamline pipelines, and empower teams with clear, visual insights.

You will play a key role in developing and implementing Optum UK’s data science capabilities in the UK.

You will take ownership of the UK’s data science function, this will include providing strategic and technical direction, team building and communicating with senior stakeholders across the business.

You will join our Simulation and Training sector at Broad Oak Works Portsmouth, part of BAE Systems Maritime and Land Defence Solutions, working on our MIMESIS product.

You will also provide technical guidance to the engineering team, working closely with System Design Authority, to develop and support MIMESIS for our customers.

You will provide expert investigation, solution design, and oversight of repair strategies, while mentoring engineers and influencing continuous improvement across the claims process. Key Responsibilities Technical Expertise & Investigation - Lead assessment and resolution of complex subsidence, heave, landslip and structural movement cases.

You will help shape and grow a product with AI at its core, using agents to power an AI assistant advertising planners throughout their workflow. You’ll lead a cross-functional team of 8–10 remote engineers and data scientists, distributed across multiple countries in Europe, with a significant presence in Poland and Ukraine.

About the company A rapidly growing SaaS business is seeking to expand its engineering team. They serve enterprise customers at scale and are building features that matter to millions of users worldwide. You’ll be joining a company where innovation, growth and doing things differently are strongly encouraged. The role As a Principal Full Stack Engineer, you will be instrumental in shaping the...

Principal Software Engineer Location: London - 1x a month Salary: £95,000 - £120,000 + equity + benefits An established, global technology business within the hospitality-tech industry is seeking an accomplished Principal Software Engineer to lead the design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting...

Principal Software Engineer .NET £90,000-£100,000 Remote (UK) Are you passionate about writing clean, scalable code and ready to shape a platform used by merchants across the globe? We're working with a fast-growing global payment processing platform that’s scaling rapidly after a major acquisition. They are building a high-performance, merchant-first ecosystem that prioritises quality,...

You should enjoy problem solving technical and non-technical issues. - Competency in specification design/drawing for various building types.

You must be confident and feel comfortable conversing on the telephone, via email and face-to-face as well as to be able to write concise reports.

Job Description We are seeking a skilled and innovative Principal Engineer with a deep understanding of epitaxial growth processes, specifically for Indium Phosphide (InP) materials in photonics applications. This is an exciting opportunity to drive advancements in epitaxial technologies, contributing to the design and manufacturing of high-performance photonic components. Your work will be...

Principal / Senior-Staff Engineer I’m supporting a global tech company that’s going through an exciting transformation and is looking for a high-impact Principal / Senior-Staff Engineer. This is a hands-on individual contributor role with significant influence across teams and leadership, directly reporting into the CTO. The role is ideal for someone who thrives at the intersection of deep...

Job Description Principal Structural Engineer - Fareham Bennett & Game are proud to once again represent a respected multi-disciplinary consultancy with over 40 years of experience providing structural and civil engineering solutions across the South Coast and Channel Islands. Due to continued growth, they are seeking a Principal Structural Engineer to join their established team in Fareham....

Location: Southampton, England, United Kingdom Senior/Principal Electrical EngineerRamboll invites you to bring your expertise and enthusiasm into play in our Building Services team. Key Tasks and Responsibilities Deliver sustainable design solutions to the required standards and supervise the work of others in this function. Demonstrate good competency across the full spectrum of design...

Job Title: Product Engineer Location: Remote Salary: £72,000 – £110,000 + stock options I’m working with a fast-growing SaaS scale-up software organisation. They’re looking for a Principal Product Engineer who thrives in a collaborative, product-focused environment. You’ll be part of a cross-functional squad (PM, designer, engineers, data) and involved throughout the product lifecycle – from...

You will be part of a culture that values trust, accountability, and shared success where your work truly matters.

You will leverage a rare blend of consultative presence, deep technical mastery, and executive influence to guide our customers through complex SOC transformations.

You will be able to demonstrate solid experience of working in a design capacity with an extensive technical knowledge of building services installations.

You will be expected to work as part of a multi-disciplinary team to deliver successful projects within a range of sizes and sectors.

You will play a pivotal role in shaping the civil functions throughout the lifecycle of various projects. From concept design to commissioning, you will ensure that all civil aspects are meticulously considered and integrated. The role of a Principal Civil Engineer includes:

You will develop innovative strategies for high-hazard environments, manage and mentor a team of engineers, and act as a trusted advisor to major clients across multiple sectors.

You will also play a key role in client engagement, regulatory liaison, and supporting business development initiatives.

You will also collaborate closely with facility/equipment engineers and integration engineers to develop and lead new processes that meet emerging device requirements for future technologies. Additionally, you will provide support for the transfer of processes to large-volume manufacturing.