principal data engineer jobs in Doncaster

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.

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 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.

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...

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...

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...

Principal Electrical Engineer - Power Electrics Inside IR35 - Acts as Engineering, technical or design authority for a the CTF system design and provide technical authority to system verification - Develops, promotes and shares new technologies for implementation across businesses and provide LfE from the CTF into the SSNA programme to provide real time evidence of real time findings - Provides...

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 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 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.

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.

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...

You will take ownership of mission critical infrastructure, lead strategic initiatives, and mentor a team of engineers, acting as a champion for agile delivery automation and consistent Cloud deployment.

You should bring a broad range of experience in modern cloud stacks and a passion for developing new technical skills.

We're partnering with a scaling infrastructure company that's fundamentally transforming how digital and physical components interact in the age of AI. Their core mission is to empower teams to build and deploy sophisticated systems by providing scalable, secure, and robust infrastructure solutions for development, deployment, and scaling. Essential experience is being a Go expert and experience...

Principal Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits 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. This is a rare opportunity to combine hands-on development with strategic influence, guiding architecture decisions and shaping...

Principal Design Engineer - Employer: Leading Global Engineering & Technology Company - Contract Type: Permanent - Salary: £85,000 + bonus - Location: Remote working in the UK About the Role A global leader in smart infrastructure solutions is seeking a Principal Protection Engineer to join its Digital Grid division. The company has secured a position on the National Grid 5-Year Light Current...

ole: Principal Engineer- Civil/ Structural Location: Plymouth(once in every six weeks) Duration: 24 months Inside IR35: Umbrella About our client: Our client is a leading global aerospace, defense, and security company specializing in delivering complex, mission-critical solutions. With a strong heritage in engineering and innovation, they provide essential services across aviation, marine,...

About the role: This is an exciting opportunity for a forward-thinking and innovative cloud engineering lead to join ROCK. The Principal Cloud & AI Engineer is a highly technical, hands-on role that provides both deep engineering expertise and architectural guidance as we embark on scaling our AWS and Azure services portfolio. The role requires leadership qualities to be able to coordinate and...

Principal Electrical Engineer Location: Remote, UK Wide Salary: up to £85,000 (based on experience) Position: Permanent My client is an international engineering firm with teams and projects across the UK and Europe. They supply HV control & protection products alongside, electrical design, HV engineering and installation services to the leading electricity TSOs and DNOs across the UK. As a...

You will work within an enablement team whose mission is to help engineering teams deliver software faster, safer, and more reliably. The role blends technical depth with leadership: we need people who can think strategically, challenge the status quo, and guide the evolution of our on-premises private cloud platform.