Principal software engineer jobs in OxfordCreate job alerts

Principal Electrical Engineer – Oxford Salary: £50,000–£70,000 | Hybrid: 3 days in-office, 2 days remote We’re looking for a Principal Electrical Engineer to join a growing team of 8 in Oxford, helping deliver building services projects from design through to completion. The team is expanding, so this is a great opportunity to lead on design, manage projects, and mentor junior engineers. What you’ll be doing: • Leading project surveys, feasibility studies, and electrical design, • Producing specifications and drawings, • On-site supervision and contract administration, • Managing mechanical services installations, • Mentoring and supporting junior team members What we’re looking for: Essential: • Degree in a relevant subject, • 10+ years’ experience for Principal, 5+ years for Senior-level roles, • Experience managing teams and mentoring juniors, • Strong knowledge of electrical building services design, • AutoCAD experience (reading/understanding drawings is important), • Revit experience, • Excellent communication, organisational, and prioritisation skills, • Driving license and own transport, • Competent with Microsoft Office Desirable: • Experience with additional design/modelling software (training provided) Perks & Benefits: • 25 days holiday + bank holidays, • Career growth opportunities and internal promotion focus, • Social events, team lunches, activity days, • Private healthcare, • Bonus/reward schemes, gift vouchers, • Cycle-to-work scheme, • Option to purchase additional holiday

Senior / Principal Design Engineer (Electrical) An excellent opportunity has arisen for a Senior / Principal Electrical Design Engineer to join a national building services consultancy. This is a permanent, full-time position working within an agile and flexible framework, based from a UK office with hybrid working available. About the role This position sits within a collaborative team of mechanical, electrical and low-carbon engineers focused on delivering high-quality, sustainable building services design. As a national consultancy with a strong UK presence, the business delivers projects across a wide range of sectors including healthcare, education, residential, commercial, industrial, pharmaceutical, public sector and net-zero carbon developments. The role offers a high level of autonomy, technical responsibility and client interaction, with clear progression opportunities for the right individual. Key responsibilities • Acting as Project Lead on selected electrical building services projects, • Working as part of a wider multi-disciplinary design team on larger schemes, • Attending client and design team meetings, including delivering presentations, • Providing technical leadership and mentoring to junior engineers, • Raising and promoting technical excellence within the electrical discipline, • Developing long-term client relationships and acting as a key point of contact, • Supporting repeat business through strong client care, • Delivering technically challenging projects across multiple sectors, • Involvement across all project stages from concept to completion, • Producing and reviewing drawings, specifications and reports, • Producing calculations or guiding others in their completion, • Degree in Electrical Engineering or Building Services Engineering, • Chartered or working towards chartership preferred, • HNC / HND candidates with strong design experience also considered, • Minimum 3 to 4 years post-qualification experience in building services design, • Proficiency in design software including:, • Microsoft Office, • Relux or Dialux, • Amtech, • Revit, • Strong knowledge of British and European Standards and Building Regulations, • Knowledge of HTMs beneficial, • Professional membership or working towards membership of CIBSE or IET, • Good understanding of HV and LV systems, • Experience integrating embedded generation and renewable technologies, • Working knowledge of BREEAM, • General understanding of mechanical systems to contribute effectively at meetings, • Excellent written and verbal communication skills, • Clear career progression and professional development opportunities within a national consultancy, • Flexible and agile approach to working, • Competitive salary and enhanced family and sickness benefits, • Generous annual leave with the option to buy or sell leave, • Exposure to interesting and technically complex projects, • Cycle to work scheme, • Electric vehicle scheme, • Eye care vouchers, • Employee Assistance Programme, • Funded team-building and social activities, • Opportunities to engage in charitable, educational and community initiatives Inclusive working environment The consultancy is committed to creating an inclusive, supportive and diverse workplace where everyone feels valued and able to reach their full potential. Flexible working arrangements and reasonable adjustments are actively supported throughout the recruitment process and employment.

Principal / Senior Sustainability Consultant – (Building Services / MEP) Oxford – Hybrid Working £50k - £65k – Dept on experience Benefits • 25 days paid holiday + bank holidays, • Career growth & development, • Paid for social events, • Private healthcare, • Reward scheme offering gift vouchers from brands of your choice, • Additional holiday purchase, • Cycle to work scheme Consultancy / MEP/ Building Services / Sustainability Engineer / Sustainability Consultant / Building Physics This role is to join a specialist practice of building services consultants, providing complex mechanical and electrical solutions with a strong emphasis on sustainability. Projects include healthcare, education, transport infrastructure, heritage, commercial and hospitality. This role would suit a client facing engineer who is looking to work in a collaborative environment, it’s to join a multi-disciplinary team of engineers seeing projects through from inception to handover. Given the opportunities available to progress it would suit an engineer with aspiration to further their career. Responsibilities • Feasibility studies, • Report writing for Planning submissions, • Preparation of thermal modelling/energy assessments, • Project design, • Specifications, • Guiding more junior engineers Skills and Qualities • A degree in a relevant subject, • Minimum 3-5 years relevant experience in building services design, • Residential and education projects form a major part of our portfolio and as such a good knowledge of new regulations including Part L and Part O would be preferred together with DFE standards, • Working knowledge of IES Software, Level 5 Energy Assessor and knowledge of SAP10 and Net zero requirements, • Own transport and driving license (desired but not essential), • Experience of design and modelling software would be beneficial although not essential as full training will be provided.

Principal Electrical Engineer – Oxford Salary: £50,000–£70,000 | Hybrid: 3 days in-office, 2 days remote We’re looking for a Principal Electrical Engineer to join a growing team of 8 in Oxford, helping deliver building services projects from design through to completion. The team is expanding, so this is a great opportunity to lead on design, manage projects, and mentor junior engineers. What you’ll be doing: • Leading project surveys, feasibility studies, and electrical design, • Producing specifications and drawings, • On-site supervision and contract administration, • Managing mechanical services installations, • Mentoring and supporting junior team members What we’re looking for: Essential: • Degree in a relevant subject, • 10+ years’ experience for Principal, 5+ years for Senior-level roles, • Experience managing teams and mentoring juniors, • Strong knowledge of electrical building services design, • AutoCAD experience (reading/understanding drawings is important), • Revit experience, • Excellent communication, organisational, and prioritisation skills, • Driving license and own transport, • Competent with Microsoft Office Desirable: • Experience with additional design/modelling software (training provided) Perks & Benefits: • 25 days holiday + bank holidays, • Career growth opportunities and internal promotion focus, • Social events, team lunches, activity days, • Private healthcare, • Bonus/reward schemes, gift vouchers, • Cycle-to-work scheme, • Option to purchase additional holiday

Your current Job title could be:- Project manager OR Program manager OR project Lead OR project Leader OR Project Planning manager OR Project Planning Lead OR Programme lead OR Head of Projects OR Principal project engineer Scientific Instrumentation company Key "Must Have" Experience * Experienced PM with a track record of leading Data Analysis projects * Background covering BOTH hardware and software (not purely one side) * Worked in technology based product development * Able to operate independently and drive delivery FULL Details available to suitable candidates Open to British/EU & ILR candidates - No Sponsorship Available

Principal Design Engineer (Electrical) An excellent opportunity has arisen for a Senior / Principal Electrical Design Engineer to join a national building services consultancy. This is a permanent, full-time position working within an agile and flexible framework, based from a UK office with hybrid working available. About the role This position sits within a collaborative team of mechanical, electrical and low-carbon engineers focused on delivering high-quality, sustainable building services design. As a national consultancy with a strong UK presence, the business delivers projects across a wide range of sectors including healthcare, education, residential, commercial, industrial, pharmaceutical, public sector and net-zero carbon developments. The role offers a high level of autonomy, technical responsibility and client interaction, with clear progression opportunities for the right individual. Key responsibilities Acting as Project Lead on selected electrical building services projects Working as part of a wider multi-disciplinary design team on larger schemes Attending client and design team meetings, including delivering presentations Providing technical leadership and mentoring to junior engineers Raising and promoting technical excellence within the electrical discipline Developing long-term client relationships and acting as a key point of contact Supporting repeat business through strong client care Delivering technically challenging projects across multiple sectors Involvement across all project stages from concept to completion Producing and reviewing drawings, specifications and reports Producing calculations or guiding others in their completion Working closely with colleagues to achieve project and business objectives Experience and qualifications Degree in Electrical Engineering or Building Services Engineering Chartered or working towards chartership preferred HNC / HND candidates with strong design experience also considered Minimum 3 to 4 years post-qualification experience in building services design Proficiency in design software including: Microsoft Office Relux or Dialux Amtech Revit Strong knowledge of British and European Standards and Building Regulations Knowledge of HTMs beneficial Professional membership or working towards membership of CIBSE or IET Good understanding of HV and LV systems Experience integrating embedded generation and renewable technologies Working knowledge of BREEAM General understanding of mechanical systems to contribute effectively at meetings Excellent written and verbal communication skills Proactive attitude with a strong desire to learn and develop What’s on offer Clear career progression and professional development opportunities within a national consultancy Flexible and agile approach to working Competitive salary and enhanced family and sickness benefits Generous annual leave with the option to buy or sell leave Exposure to interesting and technically complex projects Cycle to work scheme Electric vehicle scheme Eye care vouchers Employee Assistance Programme Funded team-building and social activities Opportunities to engage in charitable, educational and community initiatives Inclusive working environment The consultancy is committed to creating an inclusive, supportive and diverse workplace where everyone feels valued and able to reach their full potential. Flexible working arrangements and reasonable adjustments are actively supported throughout the recruitment process and employment

Senior/Principal Mechanical Engineer - Building Services Oxford Area Salary up to & around £70,000 DOE + Benefits Want to work with a growing and well-established Engineering Consultancy around Oxford? Seeking responsibility, more career progression and almost complete flexibility with your diary? For more information on this vacancy, please get in touch with Jevon Astley-Jones on the numbers provided on our website! About the company? This Building Services, Mechanical and Electrical Engineering specific consultancy are now looking to complement their Oxford team with a proven Senior or Principal Mechanical Engineer, someone who can lead a small team, work on their own projects and help grow an office which has a huge amount of work flying in! Are you looking for this responsibility? They have 10 offices around the UK and are known as one of the best in the sector. Working in all areas of Building Services, including Sustainability, BIM and acoustics, this consultancy is in a phase of growth due to the range and number of projects they have recently secured. They're a team of 10 at the moment in Oxford, with their largest office being based in Solihull, their HQ - a sociable bunch of individuals who all get on well, do a lot together and are well looked after! Due to an extremely high workload and ambitious plans for their Oxford office, they're hoping to bring in 2 Senior level engineers to the location, one Mechanical and another Electrical. If you are looking for a position where you can progress, work with a flourishing business, and enjoy your engineering, this is the role for you! What is required from the successful Experienced Mechanical Engineer? Proven experience within Building Services, running your own projects and leading design teams. Able to use relevant software packages such as Revit, AutoCAD, Hevacomp and IES. The desire to grow as an Engineer and help develop an ambitious Oxford office / team. What they can offer the successful experienced Mechanical Engineer? An exciting, sociable, and growing working environment. A competitive starting salary and regular reviews. The chance to develop your career with the building services design sector. The ability to work on a huge range of projects both locally and national. How to Apply? For more information on this experienced Mechanical Engineer vacancy, please give Jevon Astley-Jones a call. Numbers can be found on our website. Alternatively apply through this site

Principal Design Engineer (Mechanical) An excellent opportunity has arisen for a Senior / Principal Mechanical Design Engineer to join a national building services consultancy. This is a permanent, full-time role operating within an agile and flexible working framework, based from a UK office with hybrid working available. About the role You will join a collaborative team of mechanical, electrical and low-carbon engineers delivering high-quality, sustainable building services design. As a national consultancy with a strong UK footprint, the business works across a broad range of sectors including healthcare, education, residential, commercial, industrial, pharmaceutical, public sector and net-zero carbon projects. The role offers significant autonomy, technical responsibility and client exposure, with clear progression opportunities for the right individual. Key responsibilities Acting as Project Lead on selected mechanical building services projects Working as part of a wider multi-disciplinary team on larger schemes Attending client, design team and principal meetings, including presentations Providing technical leadership and mentoring to junior mechanical engineers Raising and promoting technical excellence within the mechanical discipline Developing into a key point of contact for strategic clients Supporting repeat business through strong client relationships Delivering technically challenging projects across multiple sectors Client-facing involvement across all project stages from concept to completion Producing and reviewing drawings, specifications and technical reports Producing calculations or overseeing their completion by others Collaborating closely with colleagues to achieve project and business goals Experience and qualifications Degree in Mechanical Engineering or Building Services Engineering Chartered or working towards chartership preferred HNC / HND candidates with strong design experience also considered Minimum 3 to 4 years post-qualification experience in building services design Proficiency in relevant design software, including: Microsoft Office Relux or Dialux Amtech Revit Strong knowledge of British and European Standards and Building Regulations Knowledge of HTMs beneficial Professional membership or working towards membership of CIBSE or IET Understanding of HVAC systems and associated plant Experience integrating embedded generation and renewable technologies Working knowledge of BREEAM and sustainable design principles General understanding of electrical engineering to contribute effectively at meetings Strong written and verbal communication skills Proactive mindset with a genuine desire to learn and develop What’s on offer Clear career progression within a national consultancy Flexible and agile working environment Competitive salary with enhanced sickness and family benefits Generous annual leave with buy and sell options Exposure to interesting and technically complex projects Recruitment referral bonus scheme Cycle to work scheme Electric vehicle scheme Eye care vouchers Employee Assistance Programme Funded team-building and social activities Opportunities to engage in charitable, educational and community initiatives Inclusive working environment The consultancy is committed to fostering a diverse, inclusive and supportive workplace where individuals feel valued and able to reach their full potential. Flexible working and reasonable adjustments are actively supported throughout the recruitment process and employment

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. Provide leadership and mentorship across multiple engineering teams.

Principal Software EngineerPortsmouth | Hybrid, 3 days onsite£75,000-£85,000 plus bonus and benefitsThis Principal Software Engineer role is designed for a hands-on technical leader with strong C++ and Unreal Engine expertise, working at the forefront of complex, performance-critical software deli

Principal Software Engineer Edinburgh An innovative and well-established med tech company are seeking a proven technical leader to join its R&D team basedin central Edinburgh as a Principal Software Engineer.

A leading consultancy firm is seeking a Technical Lead - Principal Software Engineer to join their team in London or Cambridge. Ideal candidates will have over 8 years of experience in software engineering, a relevant degree, and strong leadership skills.

Principal Software Engineer (London Only). Our pay ranges for our Principal Engineer position within London is: £92-818-£116-122 GBP. Coaching client engineering teams, transferring knowledge and leveling up practices.

Oliver Wyman is seeking a Principal Software Engineer (Cloud) to join our Retail Solutions team in the UK, with London or Newcastle being our preferred office locations but we can offer some flexibility. A strong understanding of software engineering best practices such as version control, CI/CD, au

Principal Software Engineer (DevOps)OracleUnited KingdomJoin OCI’s Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. Mentor engineers, influence cross-org roadmaps, and collaborate with Product, SRE, and Network Engineering from concept to GA. Backgro

We’re looking for a Staff/Principal level Product Engineer (Individual Contributor) with a focus on frontend development to join our small, highly talented team at Gizmo. While we have a deliberately flat structure, this is a senior, high-impact role for an experienced engineer who can take owners

Elasticsearch - Principal Software Engineer II - Distributed Systems. Principal Software Engineer II. Elasticsearch develops and distributes encryption software and technology that is subject to U.

As a senior member of the development team reporting to an Engineering Manager, you will serve as a principal engineer. Your responsibilities will include designing fault‑tolerant microservices, building scalable web and mobile UIs, and fostering an engineering culture that prioritises metrics ove

A leading technology solutions provider in London is seeking a Principal Software Engineer to guide technical direction and deliver high-quality solutions for clients. The candidate will leverage extensive experience in consulting and software engineering to drive innovation and mentor teams. Respon

A leading staffing agency is seeking a Principal Software Engineer for a remote role in the UK. The ideal candidate will possess expertise in multiple programming languages, including Python and JavaScript, and have a passion for creating high-quality software.

Principal Software Engineer - Metadata. Solve real business needs at large scale by applying your software engineering and analytical problem‑solving skills. Ability to work effectively across engineering teams in multiple locations.

At least 7+ years of experience in software engineering. Lead small delivery teams and oversee the line management and performance of engineering staff. Extensive experience with a variety of software modelling and simulation techniques.

NET Software Engineers to drive this evolution. Drive performance optimisation and system reliability through intelligent engineering. Champion engineering excellence in architecture, code quality, and delivery.

A leading global technology provider is looking for a Software Engineer in London to drive technical excellence and mentor engineering talent. Join a team committed to shaping a best-in-class engineering culture and making a meaningful impact in technology.

As part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serves millions of loyal customers and thousands of colleagues! With ethical values that run right through the company’s core and technology leaders that truly understand softwa

A global management consulting firm is seeking a Principal Software Engineer (Cloud) to join their Retail Solutions team in the UK. The ideal candidate will have strong cloud engineering skills and experience in software development, especially in JavaScript and Python.

As a Lead / Principal Software Engineer, you will:. Champion engineering excellence by influencing the adoption and continuous improvement of engineering standards and best practices across the firm. Establish and mentor permanent engineering teams within agencies, transferring technical expertise a

Technical Lead - Principal Software Engineer. Degree in computer science or software engineering, with at least 8 years of relevant work experience, including experience in technical leadership and people management. We are looking for a highly motivated individual to become a Software Engineering T

A Fintech going through a huge transformation is looking for Principal Engineers to join the team and play a key role in shaping their future technology and engineering practices. As a Principal Engineer, you will apply your technical expertise and hands-on skills to tackle sophisticated engineering

I am looking for a Principal Software Engineer to join a leading AI cybersecurity startup who recently secured an additional $20 million in Series A funding. This Principal Software Engineer role will pay up to £115,000 (DOE) along with benefits, including career development opportunities, home off

We are seeking an ambitious, self‑motivated Principal Software Engineer to provide technical and strategic leadership for the Data team and shape the platform’s evolution. Principal Software Engineer - Data. Strong experience with cloud infrastructure and modern engineering practices, and the ab

Principal Frontend / Platform Engineer (Contract). Principal-level engineer who can own the frontend end-to-end,. This is a rare opportunity to define how frontend engineering is done at enterprise scale — not just writing components, but shaping the entire frontend platform that others will build

As a Principal Systems Engineer, you’ll lead a team of talented, collaborative engineers working across Cloudflare’s ecosystem. Principal Systems Engineer - Billing. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a li

Principal Engineer – Role Overview. We are looking for a Principal Engineer who can bring a depth and breadth of experience to help shape this journey; working in a role with a high level of ownership, empowerment, impact and mentorship. We are looking for a Principal Engineer to serve as the tech

Join to apply for the Principal Software Engineer, Snyk Code (SAST) role at Snyk. As a Principal Software Engineer on the Snyk Code team, you will be responsible for driving our technical future and tackling our most difficult and strategic challenges in static analysis. Principal Software Engineer,

Being an AI Principal Software Engineer at iManage Means…. Being an AI Principal Software Engineer at iManage Means…. Strong software engineering skills with a track record of building systems that scale in a SaaS environment.

Principal Software Engineer | Payments | Credit Card Product. The team are hiring a Principal (or Staff) Software Engineer to drive and support the delivery of a new credit card product. They combine a modern, data‑driven approach to product development with software engineering best practices.

Join OCI’s Edge Security team as a Principal Engineer to architect and deliver cloud‑scale DDoS protection. Mentor engineers, influence cross‑org roadmaps, and collaborate with Product, SRE, and Network Engineering from concept to GA. This role requires deep expertise in Linux networking data

As a Principal Engineer at JPMorgan Chase within the Accelerator, you are the heart of this venture, focused on getting smart ideas into the hands of our customers. Formal training or certification on React engineering concepts and proficient expert experience. Recruit, mentor and lead a lean, high�

We are on the lookout for a Principal Software Engineer I to join our Elasticsearch - Distributed Systems team and focus on how Elasticsearch provides scale, performance, and resilience. Supporting our support engineers with the harder problems. You have experience managing projects involving multip

Join Monolith as a Principal Software Engineer. Get notified about new Principal Software Engineer jobs in London, England, United Kingdom. Apply now to lead the architectural evolution of our platform as we scale to meet growing demand from the world's largest engineering companies.

A specialist cloud consultancy in London seeks a Principal Software Engineer to lead software delivery engagements. Responsibilities include leading design and delivery of scalable systems, mentoring engineers, and collaborating with teams to drive technological improvements. This hybrid role requir

Principal Software Engineer (London Only). Our pay ranges for our Principal Engineer position within London is: £92-818-£116-122 GBP. Bringing depth in testing strategies, observability, fault tolerance, and secure engineering practices.

A leading software company is seeking a Principal Engineer (Web) to lead the design and development of scalable web platforms. The ideal candidate has over 10 years of software development experience, including 3 years in a senior role, and possesses a strong technical background in web architecture

Elasticsearch - Principal Software Engineer II - Storage Engine. Principal Software Engineer II. We believe that the best way to do that is to empower individual engineers, code review every change, decide big things by consensus, and strive for incremental improvements.

We are looking for a Principal Software Engineer who will play a defining role in shaping our platform, our teams, and our technical future. Drive a healthy engineering function, ensuring pace is balanced with the needs of engineers, towards a sustainable model. Prior CTO (at a startup), Principal E

You will have the opportunity to shape the direction of our projects while mentoring junior engineers and preparing for a future lead position. Strong background in software design patterns and architectural principles.

You will work with like-minded people from business, product and engineering functions to develop and refine client journeys covering onboarding, KYC, account management and investment workflows in a secure and compliant environment. Building and deploying scalable, secure, and compliant software at