1,001 to 1,025 of 1,107 Principal Engineer Jobs

Principal Apps Integration CI/CD & Automation Engineer

Location
Spring Grove, South West London, United Kingdom
overview Apps Integration provide essential technical development and support functions to internal and external stakeholders in the ever-increasing world of Apps. As a Principal CI/CD & Automation Engineer, you will lead the design and implementation of CI/CD pipelines and automated testing strategies for streaming ...

Principal Software Engineers

Location
Luton, England, United Kingdom
Description: Job Description Are you a Real Time Embedded Software Engineer ready to take the next step on your career journey. If you are looking at opportunities for progression, to learn and grow within a supportive environment, Leonardo has multiple roles available. Do you want to deliver solutions within … value job security and flexible working with great benefits and an emphasis on work life balance? Then you should apply for one of our PRINCIPAL SOFTWARE ENGINEER roles as we are looking for engineers to join our team working on a variety of exciting projects. Below ...

Principal Product Security Engineer

Location
Hastings, England, United Kingdom
Responsibilities for this Position Location: Castleham Rd, Hastings, Saint Leonards-on-sea TN38 9NJ, UK Employment Type: Permanent Company Description General Dynamics Mission Systems engineers a diverse portfolio of high technology solutions, products and services ...

Senior / Principal Applied AI Engineer (UK / Europe, Remote)

Location
United Kingdom
About GoCharting GoCharting is a web-native charting and trading workflow platform with institutional-grade orderflow and DOM tools - footprint/cluster charts, volume/market profile, cumulative delta, imbalance charts, DOM trading. We are ...

Principal Security Engineer - Fuzzing Specialist

Location
Cambridge, England, United Kingdom
Overview: As a Security Engineer – Fuzzing Specialist, you will own and evolve our coverage-guided fuzzing program. Your mission is to uncover hard-to-reach security flaws before attackers do, drive fixes to closure, and help product teams to embrace dynamic testing like fuzzing. You’ll scout ...

Principal Cloud Software Engineer – Hybrid, C#/.NET

Location
Cambridge, England, United Kingdom
Selection is seeking a principal software developer to guide and contribute to cloud software development with AWS or Azure. The role centers on a data-oriented platform shaping global sustainability and delivering impactful applications. You will translate architecture decisions into robust designs, collaborating with stakeholders and applying modern practices ...

Principal Industrial Engineer: Digital Manufacturing & MES

Location
Greenock, Scotland, United Kingdom
Diodes Incorporated in the United Kingdom is seeking an Industrial Engineer/Digital Manufacturing Engineer to join our team overseeing silicon wafer fabrication processes and related tools. You will work with IT, technology development and factory engineering to develop, implement, sustain and improve systems that control, report ...

Principal Machine Learning Engineer – Production Systems

Location
Bristol, England, United Kingdom
Senior/Principal ML Systems Architect (TensorFlow + Python) Overview We are seeking a highly experienced ML Systems Architect to design and implement a scalable, production-grade architecture for our machine learning solver. This role bridges research prototypes and commercial deployment, ensuring reliability, maintainability, and performance in a mixed ...

Principal Integration and Systems Validation Engineer

Hiring Organisation
Eclectic Recruitment Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£50,000
fantastic opportunity has arisen for a Principal Integration and Systems Validation Engineer to join a growing Integration and Systems Validation team, supporting the Land Ceptor project with Ground Based Trials activities for a large export programme. This role performs a mix of functional testing, equipment qualification and acceptance ...

Principal Integration and Systems Validation Engineer

Hiring Organisation
Eclectic Recruitment Ltd
Location
Newport, UK
fantastic opportunity has arisen for a Principal Integration and Systems Validation Engineer to join a growing Integration and Systems Validation team, supporting the Land Ceptor project with Ground Based Trials activities for a large export programme. Considering making an application for this job Check all the details ...

Principal Integration and Systems Validation Engineer

Hiring Organisation
Eclectic Recruitment Ltd
Location
Bath, Somerset, UK
fantastic opportunity has arisen for a Principal Integration and Systems Validation Engineer to join a growing Integration and Systems Validation team, supporting the Land Ceptor project with Ground Based Trials activities for a large export programme. Considering making an application for this job Check all the details ...

Principal / Lead Systems Engineer - Naval

Hiring Organisation
Hackajob Ltd
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
client is a global aerospace, defence and security company. Job Description: Your impact Are you a Systems Engineer who loves contributing to the UKs Defence Industry and making impactful change? We are looking for a Principal or Lead Systems Engineer to provide technical support within the Cyber ...

Principal Hardware System Test Engineer

Location
Cambridge, England, United Kingdom
About the job Shape how advanced AI hardware is tested before it reaches customers. You'll lead the technical direction of manufacturing test solutions for Host Processor Modules, Server Blades, and multi-node rack systems. ...

Principal Software Engineer (DevSecOps)

Hiring Organisation
Hackajob Ltd
Location
Lincoln, Lincolnshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Our client is a global aerospace, defence and security company. Job Description: Salary Range: £54,000 - £70,000 Our client operates a grade-based salary framework with broad bands. The salary range shown reflects the ...

Corporate KYC Principle Software Engineer - Executive Director

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
game-changing career, working for one of the world's leading financial institutions, you've come to the right place. As a Principal Software Engineer at our client within the Corporate Sector, you provide expertise and engineering excellence as an integral part of an agile data engineering team ...

Principal Software Engineer

Hiring Organisation
Vitality Corporate Services Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
About The Role Team UK Prospect, Direct & Life Adviser Engineering Working Pattern - Hybrid 2days per week in the Vitality London, Bournemouth or Stockport Office.Full-time hours per week. We are happy to discuss flexible working ...

Principal Security Engineer

Location
Hastings, England, United Kingdom
General Dynamics Mission Systems engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of more than 13 ...

Principal Electronics Engineer

Location
City Of London, England, United Kingdom
What you'll do Our beam-steering antennas need electronics that move, sense and control with precision, and we need someone to own them. You'll take our control electronics from requirements through design, bring ...

Principal Sales Engineer Go To Market London

Location
Greater London, England, United Kingdom
Overview Seismic transforms go‐to‐market teams by unifying content, learning, execution, and insights into a single AI‐powered enablement platform - so every seller, marketer, and leader is aligned, prepared, and able to deliver more ...

Senior / Principal Rust Engineer

Location
Greater London, England, United Kingdom
Job Description We're looking for experienced Rust engineers to join us on a demanding systems and performance programme with a global financial leader. You'll join a small, exceptional team rewriting core parts of ...

Principal Cybersecurity Engineer - Product Owner

Hiring Organisation
Raytheon
Location
Tewksbury, Massachusetts, United States
Employment Type
Permanent
Salary
USD Annual
Date Posted: 2026-09-24 Country: United States of America Location: US-MA-TEWKSBURY-TB3 50 Apple Hill Dr CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration ...

Principal Full-Stack Engineer — Hybrid, Mentoring at Scale

Location
Manchester, England, United Kingdom
leading automotive marketplace is seeking a Principal Full Stack Engineer to design scalable systems and mentor teams. This hybrid role offers a salary range of £60,000 to £80,000, with additional share awards and extensive benefits. The ideal candidate will have strong Java and Spring Boot expertise ...

Principal App Security Engineer — Flexible Hours

Location
Richmond, England, United Kingdom
Global is seeking a Principal Application Security Engineer to lead application security across its global technology estate. Reporting directly to the CISO, this senior individual contributor defines strategy, standards, and maturity objectives to protect our systems and data. You will partner with engineering leadership to embed security ...

Principal RF Hardware Engineer — Hybrid Bristol

Location
Bristol, England, United Kingdom
Rowden headquarters in Bristol is seeking a Principal RF Hardware Engineer to design analogue and mixed‐signal hardware supporting sensing, communications and signal processing in demanding environments. You will work across the full RF chain from antenna interfaces to SDR platform bring‐up, coordinating with RF, FPGA, embedded ...

Principal Rail Telecoms Engineer - Design & Leadership

Location
York and North Yorkshire, England, United Kingdom
RailwayPeople is seeking a Senior/Principal Rail Telecoms Design Engineer to join its in-house team in York (with potential Warrington or Cumbernauld consideration). The role offers hybrid work typically 3 days in the office and 2 days at home, with a seniority-based salary package ...