201 to 225 of 325 Remote Principal Engineer Jobs

## Principal Quantitative EngineerApply: London: Full time: Posted Today: JR1001492When you join EDF Trading, you’ll become part of a diverse international team of experts who challenge conventional ideas, test new approaches, and think outside the box.Energy markets evolve rapidly, so our team needs to remain agile, flexible ...

Prattwhitney is seeking a Principal Software Engineer for a full-time position in Manchester with a hybrid working model. You will design and develop software solutions while mentoring junior team members within our cross-functional team. The role requires full-stack experience with popular frameworks and proficiency ...

Description: Are you an experienced Systems Engineer or Scientist who loves contributing to the UKs Defence Industry and making impactful change? We are recruiting for Senior and Principal Systems Engineers in our growing Detectors Area of Business in Southampton, who can apply their expertise to deliver cutting-edge … across a range of activities that help pull together all the necessary engineering and technology strands into a high-performance system. As a Systems Engineer, you will bridge the gap between the theoretically possible and the practically implementable. What we build is exciting, interesting, challenging and complex. A diverse ...

## Principal/Lead Systems Engineer (Security)Applylocations: GB - Southamptontime type: Full timeposted on: Posted Todayjob requisition id: R0023947**Job Description:****Your impact**Are you a Systems Engineer who loves contributing to the UKs Defence Industry and making impactful change? Leonardo has a fantastic opportunity … Engineer to be responsible for the design and development of security related functionality required to support our next generation airborne communications system. This role will involve engaging with other areas of the project, the project security function, international partners and the customer. You will be working on real Engineering ...

client is a leading UK technology and engineering organisation operating at the forefront of defence, security, digital transformation and advanced research. As a Principal AWS Cloud Engineer, you will define and drive cloud strategy, architect resilient and secure AWS-based solutions, and provide technical direction across multiple engineering ...

Date Posted: 2026-08-13 Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Onsite Principal Software Engineer Location: Manchester Permanent Onsite/Hybrid (min 3 days a week on site) Due to the interesting work we do and the sector this team is working in, we require ...

Sepura Limited is seeking a Principal Software Engineer to lead the architecture and performance of critical public safety systems. You will mentor teams, drive best practices, and shape the development lifecycle across C#/.NET platforms. The role emphasizes low-latency, highly available solutions, with a hybrid work ...

Leonardo Worldwide Corporation is seeking a Principal Data Engineer in Bristol. The role entails leading secure, scalable data solutions and mentoring a team while working closely with stakeholders. You will manage technical delivery and help shape data strategy across projects. Key qualifications include strong Python and SQL skills ...

technology consultancy firm in Portsmouth is seeking a Principal Software Engineer to lead the design and development of applications across various sectors, including defence and health. The ideal candidate has over 15 years of experience with expertise in C/C++, C#, and Python, alongside strong stakeholder management ...

Summary:JOB DESCRIPTION – Principal EngineerLocation: Remote, United KingdomDivision: TM1 Data AppsContract Terms: Permanent, 40hours per week**THE TEAM**The TM1 Data Apps area is a group of Ticketmaster teams that provides Reporting, Marketing and Real Time data insights to our clients and partners, following a recent restructure the teams … senior engineering, product, and business stakeholders.* Ensure that solutions developed within individual teams support enterprise architecture, scalability, reliability, and security objectives.* Act as a principal technical advisor on decisions with significant or long-term implications beyond the immediate area.* Leading teams in development of new systems and new initiatives ...

Role: Principal AI Architect Generative & Agentic AI Location: London | Hybrid Salary: £150,000 £200,000 + Bonus + Equity Were working with a fast-growing AI consultancy looking to appoint a Principal AI Architect to take a leading role in designing and delivering complex, production-grade AI solutions. … such as AWS, Azure or GCP Strong architecture and system-design capability Experience communicating complex technical concepts to senior stakeholders Previous technical leadership at Principal, Lead, Staff or Architect level Package £150,000 £200,000 , depending on experience, alongside a bonus and equity structure . This is an opportunity ...

Description: Your ImpactAre you a software engineer with a working knowledge of Artificial Intelligence (AI) and Machine Learning (ML)? Are you interested in developing software for some of the most cutting-edge defence and aerospace projects in the UK? If the prospect of developing software for projects such … revolutionary Laser Directed Energy product excites you, then Leonardo would like to hear from you. Leonardo is seeking to recruit Senior or Principal Software Engineers with an interest in Artificial Intelligence and Machine Learning to join our well-established software community within our Electronics UK business. Successful candidates will ...

Simple Machines is a leading boutique technology firm seeking a Principal Software Engineer to design and deliver complex, scalable systems across backend, APIs, frontend, data pipelines, and cloud infrastructure. You’ll work with internal teams and client stakeholders, owning outcomes end-to-end in a consultative engineering environment. ...

About WeBuild-AI: WeBuild-AI are AI natives delivering 10x value for enterprise organisations. We combine highly skilled experts with our AI Launchpad , industry-aligned language models, and agents to transform enterprise organisations into AI ...

will lead improvements in reliability, observability and automation while remaining closely involved in complex engineering, major incidents and service recovery. Role Summary As Principal Platform Engineer, you will own the day-to-day reliability, operability and continual improvement of the Centerprise platform estate. This is a senior, hands ...

Profile 29 seeks a Principal Software Engineer to own architecture across multiple services, provide technical leadership, and contribute to engineering standards while continuing to code. The role centers on a Java/Spring Boot microservices platform on AWS (EKS) with a Next.js frontend and Camunda orchestration ...

Marks & Spencer is seeking a Principal Software Engineer to join the Supply Chain & Logistics team. You will drive modernisation of mission-critical systems powering warehouse operations, collaborating with cross-functional teams to build robust, scalable software for millions of customers. You will lead technology strategy, promote best practices ...

Gearset Limited is seeking a Principal DevOps Engineer to own and scale our multi-tenant SaaS infrastructure across regions using AWS, Kubernetes and Terraform. You’ll drive automation, security and reliability as part of a high-trust, fast-moving engineering culture. You’ll collaborate with developers, data engineers ...

solutions across the organisation, working directly with senior stakeholders to turn AI capability into measurable business outcomes. The role As Principal AI Engineer, you will: Own the technical strategy for AI solutions across the firm, ensuring scalable architecture and alignment with best practice Lead the full life cycle ...

lead this transformation , working at the absolute cutting edge of what's possible with today's most advanced AI technologies. Role Overview: As a Principal AI Engineer at WeBuild-AI, you will design, develop, and deploy innovative AI solutions that transform our clients' businesses. You'll leverage cutting ...

Job Overview We’re a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Our CIO team leads innovation, ensuring technology infrastructure supports our goals. We value a ...

Range £84,624 - £126,936 We support flexible working – Flexible Working Options Hybrid Working, Job Share Job Description Summary . Job Description Senior Lead Engineer - Advanced Engineering SALARY: £84,624 - £105,780 LOCATION(S): Manchester, Bristol, Edinburgh, Leeds HOURS: Full time WORKING PATTERN: Our work style is hybrid, which … week, or 40% of your time, at one of our office sites. About this opportunity The new Advanced AI Engineering team is seeking Principal Engineers to join. The purpose of the team is to evaluate emerging AI technologies and methods, build MVPs, and hand over proven solutions for engineering ...

Contract Software Engineer (C# .NET) Location: Luton (Hybrid: 4 days on-site, 1 day remote) Contract: 12 months IR35: Inside IR35 Security Clearence: Full UK SC required Rate: £77/hr About the Role We need experienced C# .net developers who can work with the minimum of supervision ...

Humand Talent Solutions and its client are seeking a Principal Java Engineer to drive the evolution of its SaaS platforms. This role blends hands-on engineering with technical leadership, shaping architecture and engineering standards without direct people management. You’ll collaborate with Engineering, Product, DevOps, Data ...

Kinetech seeks a Lead/Principal Backend Engineer to shape architecture and lead technical delivery in a hybrid setup with Central London participation. You will stay hands-on in core backend work while guiding teams across API design, integrations, and event-driven systems, using C#/.NET, Python ...