151 to 175 of 649 Principal Engineer Jobs

PowerToFly is seeking a Principal Engineer for HighQ, the enterprise collaboration platform for the legal sector. This role focuses on technical leadership and the engineering direction across significant projects. Ideal candidates have a strong background in Java and Python, and experience with complex software systems, AI integration ...

Principal Data Engineer Lead the design and delivery of a modern cloud-based data platform, driving engineering standards, architecture, and innovation across a growing data function. The Opportunity This is a senior technical leadership role responsible for shaping data engineering strategy, architecture, and best practices across multiple product … management skills. Passionate about engineering quality, innovation, and mentoring others. Essential Skills & Experience 10+ years' experience in Data Engineering. Experience in a Lead or Principal Data Engineering role. Strong cloud data platform expertise, including Google Cloud Platform (GCP). Hands-on experience with BigQuery, Dataflow, Datastream, Data Fusion, Cloud ...

## Principal FPGA EngineerApplyremote type: On-Sitelocations: Bristol: Crawley: Readingtime type: Full timeposted on: Posted Yesterdaytime left to apply: End Date: September 11, 2026 (30+ days left to apply)job requisition id: R0324642Location: Bristol, United KingdomThales is a global technology leader with more than 83,000 employees on five … nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services.**Principal FPGA Engineer** Location: Crawley, Reading or Bristol - HybridThales Intelligence, Surveillance and Reconnaissance (ISR) UK is a principal supplier of UAS, EW and Radar equipment ...

Position Overview: An exciting opportunity for a forward-thinking full stack engineer who thrives on producing customer facing digital experiences. You will join a leading name in the food and beverage market with 500+ stores across the world. As a Mobile Principal Engineer, you will be responsible … included on the product roadmap and development processesChampion continuous improvement, performance optimisation, and security throughout the development lifecycleSkills:Proven experience as a hands-on engineer with proficiency in KotlinHands on experience in backend API development using Node.js will be an advantageExperience in technical decision making guiding the team ...

tech company in London seeks a Principal Engineer to integrate hands-on expertise with leadership skills in a collaborative environment. This role involves mentoring team members while utilizing AWS, Terraform, and Python. The successful candidate will demonstrate a passion for engineering best practices and a commitment to helping ...

life, while being safety first, and client and customer centric in a friendly, fun and respectful environment where you are encouraged to thrive. Principal Design Engineer (Networks) - Bridgwater, Somerset - Full-time We are seeking an experienced Principal Network Design Engineer to provide senior technical leadership across … network design function, supporting critical national infrastructure programmes within the Nuclear and Utilities sector. This Principal Network Design Engineer role acts as the senior technical authority, setting design direction, defining standards and ensuring robust, compliant and high-quality network designs across complex, safety-critical environments. This role will ...

Principal Software Engineer Portsmouth | Hybrid, 3 days onsite £75,000–£85,000 plus bonus and benefits Want to work on groundbreaking projects within the defence industry? Are you a hands-on technical leader with strong C++ and Unreal Engine expertise and want to work at the forefront … experts and senior stakeholders on high-impact programmes spanning modelling and simulation, autonomy, geospatial systems, synthetic environments and digital twins. This is a true principal-level role. You will remain deeply technical while setting direction, leading teams and acting as the technical authority across projects. What you will ...

Principal Test & Acceptance Engineer Do you have the test and trials expertise to lead the verification and qualification of advanced maritime systems for navies across the world? As a Principal Test & Acceptance Engineer, you will join the Engineering Integration team at TKMS ATLAS UK , supporting ...

Principal Software Engineer (AI) Department: Tech - AI and Data Engineering Employment Type: Permanent - Full Time Location: Oxford, UK Description Please note that we are open to considering candidates who require visa sponsorship (subject to eligibility and company approval) Aurora helps governments, investors, and utilities make billion-dollar decisions … work in a dynamic and growing engineering organisation that builds cloud-based software to track and model power grids around the world. As a Principal Software Engineer on the AI team you will build systems where LLMs autonomously plan, and call tools, to navigate large, multi-dimensional, fast ...

Principal Hardware Engineer (Power Electronics) About the role You will act as the technical focal point for complex electronic systems, leading and supporting multi‐disciplinary teams across internal and customer‐funded programmes. Your work will span early concept studies, detailed design, verification, and successful integration into production hardware. ...

going above and beyond, we transform every interaction into an exceptional partnership, building trust and delivering excellence. ABOUT THE ROLE: We are seeking a Principal Game Engineer to join our growing co‐dev team. In this role, you will take ownership of the systems players feel most directly … moment experience, bringing expert engineering judgement to everything from input handling and camera behaviour to UI architecture and core gameplay systems. As a principal engineer, you will set the technical direction in your area, act as a trusted, customer‐facing point of contact for our partners, and raise ...

loveholidays is seeking a Principal Engineer to lead the Boost team in defining functional KPIs and driving technical excellence. You will embed within other teams to solve complex problems while coaching engineers and championing AI adoption across engineering processes. The ideal candidate will have strong front-end skills ...

ICAP is seeking a Principal Engineer to own architecture, design, and hands-on delivery for a desktop trading platform. The role combines technical leadership with hands-on coding to streamline trading desk workflows and guide a greenfield project through production operations. You will apply deep technical expertise, partner ...

Principal Embedded Software Engineer Winfrith, Dorset (hybrid working, 3 days per week onsite) - Permanent vacancy We are looking for a Principal Embedded Software Engineer to work for our maritime defence client TKMS Atlas across a range of new projects, such as underwater vehicle control systems ...

Title: Principal Software Engineer Role: Distributed Systems & Communications Location: Cambridgeshire Salary: £60-£80k Platform Recruitment has partnered with an innovative technology company developing mission-critical systems used by organisations worldwide. They're looking for a Principal Software Engineer to help shape the technical direction of their ...

Title: Principal Software Engineer Role: Distributed Systems & Communications Location: Cambridgeshire Salary: £60-£80k Platform Recruitment has partnered with an innovative technology company developing mission-critical systems used by organisations worldwide. They're looking for a Principal Software Engineer to help shape the technical direction of their ...

Principal RF Engineer Southampton (or alternatively Bristol) – 6 month duration – Pay rate £74.07 p/h Umbrella or £54.33 p/h PAYE (£62.23 p/h including holiday pay) We are recruiting for an Engineer with microwave engineering knowledge, who is familiar with working on complex ...

United States Digital Space LLC in London is seeking a Principal Engineer, Product Software to guide architecture and delivery of agent platforms and orchestration capabilities. You will help establish standards, mentor engineers, and influence technical direction across teams. This senior role focuses on building scalable, secure systems, with ...

AKQA Media in London is seeking a Principal Engineer (Tech Lead) who will be heavily involved in hands-on engineering and project management. In this role, you will guide client projects, ensuring the effective delivery of Generative AI solutions, while mentoring other engineers. The position requires a senior ...

Principal Firmware Engineer Luton 12-month contract Paying up to 85p/h (Inside IR35) Please Note - Due to the nature of the work you ll be required to be eligible to obtain a high level of UK Security Clearance Responsibilities : Design tools such as Xilinx, TCL, Verilog ...

Description Summary The Control Automation System Principal Engineer serves as the technical authority for automation systems, industrial controls, and operational technologies across the organization. This role leads the architecture, design, implementation, and governance of advanced control systems that enable safe, reliable, and efficient manufacturing or operational performance. ...

Description Summary The Control Automation System Principal Engineer serves as the technical authority for automation systems, industrial controls, and operational technologies across the organization. This role leads the architecture, design, implementation, and governance of advanced control systems that enable safe, reliable, and efficient manufacturing or operational performance click ...

Fintech company in Cardiff is seeking a Principal Engineer to lead technical direction and mentor engineers. This hybrid role involves collaborating with product teams, engaging with stakeholders, and designing robust APIs and platform functionalities. Candidates should have significant experience in large-scale systems, coding languages such as Java ...

Fintech company in Cardiff is seeking a Principal Engineer to lead technical direction and mentor engineers. This hybrid role involves collaborating with product teams, engaging with stakeholders, and designing robust APIs and platform functionalities. Candidates should have significant experience in large-scale systems, coding languages such as Java ...

Marks & Spencer is seeking a Principal Engineer to shape our technical direction within the Personalisation product group, driving architecture and engineering standards across our platforms for on-site and in-app personalisation, search, and recommendations. You will lead cross-functional teams and mentor engineers to implement scalable ...