201 to 225 of 649 Principal Engineer Jobs

modern platforms, intelligent automation, AI-enabled capabilities, and engineering excellence to create secure, scalable, and insight-led digital solutions. We are looking for a Principal Software Development Engineer to play a pivotal role in shaping the future of our customer-facing digital platforms and technology solutions. This … aspects of services that have potential to impact our customers. What we are looking for Extensive experience in software engineering, including experience operating at Principal Engineer or senior technical guidance level. Expert knowledge of .NET, React, SQL, microservices architecture, and cloud platforms, ideally AWS. Strong experience with ...

Summary The Principal Engineer is the most senior engineer in the company and plays a crucial role in delivering our business goals. They are technical leaders responsible for setting technical direction, driving engineering excellence, and aligning technology with business strategy. This role combines deep technical expertise with ...

Role description Principal Software Engineer – Data Technology Platforms Location London Start : ASAP End : As of now till Dec 2026 with possible extesnions Seeking an experienced and data-focused Principal Software Engineer to join our Data Technology Platforms team. This team is responsible for building, enhancing ...

Principal Data Engineer – Inside IR35 – Hybrid – SC Cleared An established Client is seeking anSC Cleared Principal Data Engineer on an initial contract. You’ll be responsible for designing, building, and maintaining secure, scalable data pipelines and platforms Working within a collaborative Agile team, you’ll deliver ...

creating it. From cutting‐edge defence technology to ground‐breaking innovations, our mission is to empower and protect lives. Join us as a Principal AWS Cloud Engineer at any of our main UK sites, where you will have the opportunity to work with cutting‐edge technology in partnership … with some of the most brilliant minds. Role Overview As a Principal AWS Cloud Engineer you will lead the technical direction of our cloud infrastructure and platform engineering initiatives, defining the overarching cloud strategy and architecting highly resilient, scalable, and secure distributed systems on AWS. ...

Principal FPGA Engineer- North Hykeham (LN6) - Permanent - Hybrid Up to £70,000 depending on experience 25 days annual leave inclusive of up to 3 days Christmas shut-down Buy or sell up to 5 days annual leave Annual Wellbeing allowance Two pension schemes to choose from Private Medical ...

Azure Principal Platform Engineer - Appvia - UK Government Security Clearance eligibility required. Location: London, UK (Hybrid - typically ~1-2 days per month in office) Contract: Permanent Package: £90,000 – 120,000 + 10% Bonus + 10% Shares + Benefits (see more below) About Us At Appvia, we are committed … edge technologies and services to support cloud adoption, enabling companies to deliver applications in the cloud with ease. About the role As an Azure Principal Platform Engineer, you will guide customers toward Cloud and DevOps excellence, designing and implementing scalable, resilient, and secure platforms while leading a team ...

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 ...

consultant will operate as a senior development lead and principal-level C#/.NET engineer within Risk, Product Control and ESG IT. The role combines hands‐on engineering with solution design, stream leadership, technical oversight and delivery accountability across a CTB portfolio. The role will support new product … SDLC processes, change control, information security and operational resilience expectations. Qualifications, Skills and Experience Essential Experience Extensive experience as a senior developer, technical lead, principal engineer, stream lead or development lead in a complex enterprise technology environment. Strong hands‐on C#/.NET development experience, with the credibility ...

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 ...

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 ...

Principal Software Engineer London, United Kingdom Posted 9 months ago Tech Stack Python Rust JavaScript Azure React Streaming GCP SQL Go Docker Java Kubernetes Amazon AWS Essential Skills/Experience Expertise in cloud-native solutions and modern programming languages such as Python, Java, Go, Rust, JavaScript, React ...

Principal Software Engineer, Mobile (React Native) Nine Elms, London - Full-time (5 days a week on-site) About the company the company is London’s leading premium convenience retail platform. Founded in 2020, our vision is to disrupt the multi‐trillion dollar convenience retail market, currently dominated … development is part of the daily toolkit here, and we ship LLM‐powered features where they genuinely make the product better. The Role As Principal Mobile Engineer you own the technical direction of our consumer iOS, Android and web apps, all built on React Native. This ...

hiring process efficient. That said, every hiring decision is made by real Twilions! See yourself at Twilio Join the team as our next Principal Presales Engineer for our Twilio Communications EMEA team. About the job The Twilio Principal Presales Engineer is both highly technical … makers. This position is needed to deliver the technical win and product fit to our customers across the EMEA region. A Twilio Communications Solutions Engineer is an experienced pre‐sales engineer who builds customer trust in Twilio’s Customer Engagement Platform. Responsibilities In this role, you’ll: Work ...

Senior/Principal Hardware Engineer Location: Rochester (Onsite) Salary: 50,000 - 65,000 depending on skills and experience Copello is working with a leading engineering organisation delivering advanced technology solutions within highly regulated and safety-critical environments. We are seeking an experienced Senior or Principal Hardware Engineer … development of complex mission-critical technologies while advancing your career within a highly skilled engineering environment. The Role As a Senior/Principal Hardware Engineer, you will play a key role in the design and development of digital and analogue electronic hardware, leading activities throughout the engineering lifecycle ...

Senior/Principal Systems Engineer One Big Circle – Bristol Full-Time 37.5 hours over 5 Days Salary £40 - £65k depending on experience About One Big Circle Be part of an award-winning workplace: The Sunday Times Best Medium-sized Technology Company 2025 Formed in 2017, One Big Circle … growing, and we’d love for you to be part of the journey. Role Summary We are looking for an experienced Senior or Principal Systems Engineer to be involved in the projects we complete from specification, design, test & build and commissioning. You will be working on projects primarily ...

Title: Principal Instrument Engineer Location: Manchester, M22 (Hybrid/On-site requirements) Contract Type: Contract/Temporary IR35 Status: Inside IR35 (via FCSA-accredited Umbrella Company) Rate: Competitive Day Rate Industry: Infrastructure/Energy/Process Engineering About the Role We are seeking an experienced Principal Instrument … Engineer to join our engineering delivery team based in Manchester (M22) . In this leadership role, you will drive the instrumentation, control, and automation design packages across high-profile, complex engineering projects. You will act as the key technical authority for instrument engineering, ensuring all designs comply with safety ...

experienced Principal Software Engineer looking to work on cutting-edge technology and make a meaningful impact on users' daily lives in the medical field? If so, we invite you to apply below.As the Principal Software Engineer, you'll bring a wealth of cloud-native expertise, taking ...

Title: Principal Systems Engineer Software/Simulation Location: Portsmouth Broad Oak We offer a range of hybrid and flexible working arrangements please speak to your recruiter about the options for this particular role Salary: Up to £75,900 (dependent on skills and experience) Who we are: Join … ocean, to the far reaches of space, theres no limit to where a career at BAE Systems could take you. Role Description: As a Principal Systems Engineer within the MIMESIS team, you will have technical responsibility for the design and development of new modules/content ...

Title: Principal Systems Engineer - Software/Simulation Location: Portsmouth - Broad Oak - We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £75,900 (dependent on skills and experience) Who we are: Join … reaches of space, there's no limit to where a career at BAE Systems could take you. Role Description: As a Principal Systems Engineer within the MIMESIS team, you will have technical responsibility for the design and development of new modules/content for the product, reviewing ...

Title: Principal Systems Engineer – Software/Simulation Location: Portsmouth – Broad Oak – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Up to £75,900 (dependent on skills and experience) Who we are: Join … reaches of space, there’s no limit to where a career at BAE Systems could take you. Role Description: As a Principal Systems Engineer within the MIMESIS team, you will have technical responsibility for the design and development of new modules/content for the product, reviewing ...

Principal Machine Learning Engineer – Manchester About the job. As part of the development of our Digital Services function, we are recruiting to strengthen our internal digital capability. These roles are central to building sustainable in‐house expertise that supports the design, development, and delivery of digital solutions across … transport network. A key focus of this campaign is creating new opportunities. As a result, we are recruiting a Principal Machine Learning Engineer to play a leading role in shaping the future of digital services across National Highways. Our Digital Lab designs and manages innovative data products ...

Principal/Lead Hardware Engineer Location: Luton, Bedfordshire (LU1) Duration: 12 Months Onsite: 90% onsite Rate: £95.44ph UMBRELLA Security: We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance. The Opportunity We're looking … experienced Principal/Lead Hardware Engineer to join a major defence programme developing advanced electronic systems for air, land and maritime platforms. This is a fantastic opportunity to work on complex FPGA and processor-based hardware, contributing throughout the full product lifecycle—from requirements capture and architecture through ...

NatWest Group is seeking a Principal Engineer to design and engineer software with customer experience as the core objective, and to partner with architects on target architecture and roadmaps. You will lead significant, complex assignments and mentor senior engineers across multiple teams to deliver high-value outcomes. ...

Description As a Principal Engineer at M&S, you’ll play a critical role in shaping our technical direction and delivering against our strategic goals. Acting as a senior technical leader, you’ll drive engineering excellence, influence architecture, and align technology decisions with business priorities. You’ll join ...