Principal Telecoms Engineer - Rail

Company IconMorson Edge
Location Icon

Principal Telecoms Engineer – Rail A growing UK rail infrastructure and engineering organisation is strengthening its in-house Design & Engineering capability following continued success across major infrastructure projects and long-ter...Read More>>.

Posted: October 11th, 2026
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Principal Design Engineer - England

Company IconReal Staffing
Location Icon

Job Title: Principal EngineerLocation: Middleton, London and Chelmsford We are looking to secure the services of an experienced Principal Engineer with a proven track record in substation engineering...Read More>>.

Posted: October 13th, 2026
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Lead Software Engineer - Platform AI Acceleration

Company IconHackajob Ltd
Location IconGlasgow

Our client is a leading global investment bank.JOB DESCRIPTION As a Lead Software Engineer at our client within Infrastructure Platforms Applied Artificial Intelligence and Machine Learning (AI/ML), you will join a small, specia...Read More>>.

Posted: October 7th, 2026
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Assistant Principal Analysis Engineer

Company IconSafran
Location IconGloucester

Assistant Principal Analysis EngineerGloucesterHYBRIDSkills: FEA software tools, Classical Static and Fatigue analysis, Physical testing planning and designing, Aerospace, Landing Gear/SystemsAs an Assistant Principal Analys...Read More>>.

Posted: October 11th, 2026
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Senior/Principal Mechanical Engineer

Company IconALDWYCH CONSULTING LTD
Location IconBirmingham

Senior / Principal Mechanical Engineer Birmingham | Building Services Consultancy | Hybrid FlexibilityAn exciting opportunity has arisen for a Senior or Principal Mechanical Engineer t...Read More>>.

Posted: October 12th, 2026
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Principal Security Engineer - Safety

Company IconI3 Resourcing Limited
Location IconBirmingham

Principal Functional Safety & Cyber Security EngineerUK| Hybrid & flexible workingBirmingham£75,000In a nutshell, you're there to make sure the...Read More>>.

Posted: October 13th, 2026
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Senior / Principal Civil Engineer

Company IconALDWYCH CONSULTING LTD
Location IconSouth East

Senior / Principal Civil Engineer - Highways, Drainage & Development InfrastructureLocation: LondonType: Full-Time | PermanentSector: Development Infrastructure - Highways, Drainag...Read More>>.

Posted: October 13th, 2026
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Principal DevSecOps Engineer - LONDON

Company Icon83zero Limited
Location Icon

Principal DevSecOps Engineer - Permanent London | Hybrid - 3 days per week on-site£110,000-£125,000 + 5-10% bonus + pension + benefits | Permanent?? Build secure, scala...Read More>>.

Posted: October 7th, 2026
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Software Engineer / Developer - Voice Services

Company IconFlint Technology Services
Location IconIpswich

Software Engineer / Developer - Voice ServicesFlint are currently seeking a Software Engineer/Developer to build, maintain, and optimize our client's next-generation communication platforms. You will bridge th...Read More>>.

Posted: October 7th, 2026
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Senior / Principal Firmware Engineer

Company IconECM Selection Ltd.
Location IconCambridge

Project lead firmware development for multidisciplinary scientific manufacturing applicationsCambridge South; to £85,000 DoE + BenefitsThis growing engineering product start-up has taken their innovative t...Read More>>.

Posted: October 9th, 2026
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Principal Systems Engineer 1849

Company IconCBSbutler Holdings Limited
Location IconLuton

What you will do - Senior Systems EngineerEngaging with stakeholders, defining requirements for changes to a systemConducting cost and functional performance trade-offs and evaluation of proposed solu...Read More>>.

Posted: October 13th, 2026
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Principal Mechanical Engineer - Submarine

Company IconMatchtech (Fulfiment)
Location IconBarrow in Furness

Principal Engineer - Mechanical Engineering (Propulsor)Location: Barrow-in-Furness (Hybrid Working) Contract: 12 Months Security Clearance: BPSS & SC clearance required (su...Read More>>.

Posted: October 13th, 2026
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Senior/Principal Structural Engineer

Company IconHays
Location IconManchester

Job DescriptionSenior / Principal Structural Engineer\nFully Remote | £40,000 - £60,000 + Bonus Scheme\n\n Looking for something a bit different from the average consultancy role?...Read More>>.

Posted: October 3rd, 2026
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Principal Design Engineer - Scotland

Company IconReal Staffing
Location IconGlasgow

Job DescriptionJob Title: Principal Design Engineer\nLocation: Glasgow, United Kingdom\nPrincipal Design Engineer will lead and work in a skilled team on a wide range of transmission subs...Read More>>.

Posted: October 4th, 2026
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Principal Civil Engineer - Remote

Company IconVERTECH GROUP (UK) LTD
Location IconClydebank

Job DescriptionPrincipal Civil Engineer - Water\nLocation: Glasgow / Remote UK\nSalary: Circa 65K – 75K + Benefits\nPrincipal Civil Engineer required by a growing engineering consultan...Read More>>.

Posted: October 9th, 2026
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Associate / Principal Structural Engineer

Company IconMorson Edge
Location IconCockermouth

Job DescriptionWe are looking for a Chartered Structural Engineer to apply expertise to technically demanding nuclear projects that require precision, compliance and engineering excellence. \n This role is designed for an exper...Read More>>.

Posted: October 11th, 2026
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Principal Backend Engineer - Java

Company IconCapco
Location IconLondon

Principal Backend Engineer - Java Location: London (Hybrid) | Type: Permanent The Role Capco is growing our Engineering team - and we're looking for experienced Principal Backend Engineers wit...Read More>>.

Posted: October 13th, 2026
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Lead Software Engineer (XVA) - VP - Citi

Company IconCiti
Location IconLondon

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career...Read More>>.

Posted: October 13th, 2026
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Principal Process Engineer, Etch

Company IconKLA-Tencor
Location IconNewport

Overview In this role you drive innovation and robust production performance in advanced etch processes within KLAs SPTS division. You will lead cross-disciplinary teams to develop and qualify plasma etch technologies, while applying...Read More>>.

Posted: October 13th, 2026
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Principal Civil Engineer (Water)

Company IconStantec
Location Icon

Overview In this role you will lead and shape major water projects across the UK and Ireland, partnering with key clients to improve water supply, treatment and distribution. You’ll mentor and manage project teams, taking solutions...Read More>>.

Posted: October 13th, 2026
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Software Engineer

Company IconCopello
Location IconPortsmouth

Overview In this role you will design and deliver advanced software for defence and maritime systems. You work across the full software lifecycle, from requirements and design to development, integration and testing, within a cross-f...Read More>>.

Posted: October 13th, 2026
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Software Engineer

Company IconRS Group
Location IconNorth Northamptonshire

This job is with RS Group, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Location: This is a...Read More>>.

Posted: October 13th, 2026
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Software Engineer

Company IconAxon
Location IconLondon

Overview As a Software Engineer in Forensic Intelligence, you will help build and improve video evidence analysis capabilities used by public safety agencies. You’ll contribute across the stack, from playback tooling to media proce...Read More>>.

Posted: October 13th, 2026
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Principal Process Engineer - Energy

Company IconStantec
Location IconNewcastle upon Tyne

Overview As a Principal Process Engineer, you will lead multidisciplinary teams to deliver sustainable, innovative process solutions within Stantec’s Energy & Resources portfolio. You’ll shape technical direction across projects...Read More>>.

Posted: October 13th, 2026
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EV Principal Delivery Engineer

Company IconVirgin Media
Location IconLondon

Overview In this role you drive the delivery of Virgin Media O₂’s UK EV charging point rollout, owning on-site supervision and ensuring safe, high-quality installations. You’ll lead the full delivery lifecycle from pre-site sur...Read More>>.

Posted: October 13th, 2026
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Senior Lead Software Engineer - React Native

Company IconJP Morgan Chase
Location IconLondon

Overview In this role you will drive front-end development for Chase UK’s digital banking platform, delivering cloud-native, mobile-focused interfaces. You’ll work within the International Consumer Bank to design and ship end-to-...Read More>>.

Posted: October 13th, 2026
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Principal Systems Engineer Charging

Company IconMatchtech
Location IconBirmingham

Overview As Principal Vehicle Charging Systems Engineer, you will lead charging feature development for next-gen battery-inverter tech within an automotive engineering team. You will translate stakeholder needs into hardware and soft...Read More>>.

Posted: October 13th, 2026
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Principal Geotechnical Engineer - Newcastle

Company IconWSP Group
Location IconNewcastle upon Tyne

Overview You will act as technical lead on complex geotechnical projects, shaping ground models and delivering key analyses and designs. You’ll oversee project lifecycles, coordinate multi-disciplinary teams, and drive risk, qualit...Read More>>.

Posted: October 13th, 2026
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Software Engineer

Company IconECM Selection Ltd.
Location IconFarnham

Writing robust Python software for AI applications on hardware technologiesRead the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are require...Read More>>.

Posted: October 13th, 2026
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Principal Data Engineer - AWS

Company IconCapco
Location IconLondon

Overview In this Principal Data Engineer role, you’ll design, build and deploy cloud-based data pipelines for Tier 1 financial services clients, using AWS and modern data architectures. You’ll work on greenfield initiatives and e...Read More>>.

Posted: October 13th, 2026
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Software Engineer

Company IconSchroders
Location IconLondon

Overview In this role you will build and evolve Python-based platforms that support investment decisions at Schroders. You’ll work within Public Markets Technology to deliver cloud-native solutions and AI-enabled capabilities, coll...Read More>>.

Posted: October 13th, 2026
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Principal Geotechnical Engineer - Hertford

Company IconWSP
Location Icon

We are looking for Principal Geotechnical Engineers to join our existing team in Hertford.A little more about your role…...Read More>>.

Posted: September 25th, 2026
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Principal Systems Engineer (RF)

Company IconLeonardo
Location IconLuton

Job Description: Are you looking to advance your career and work on technology that will shape the future of defence? Does working on developing systems for current and future military aircraft sound like a challenge that would be of...Read More>>.

Posted: October 8th, 2026
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Senior / Principal System Engineer

Company IconQuest Global
Location IconLuton

Role Overview: Quest Global is an organisation at the forefront of innovation and one of the world’s fastest growing engineering services firms with deep domain knowledge and recognised expertise in the top OEMs across seven industries. W...Read More>>.

Posted: October 9th, 2026
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Principal Systems Engineer (Trials)

Company IconLeonardo
Location IconLuton

Job Description: Your Impact If you're interested in getting hands-on with the latest Electronic Warfare technology and supporting its implementation around the world, we need someone to conduct Integration, Ground and Fligh...Read More>>.

Posted: October 9th, 2026
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Principal Systems Engineer in PO1

Company IconEnergy Jobline ZR
Location IconPortsmouth

Job DescriptionJob Title: Principal Systems EngineerLocation: Portsmouth - Hybrid 3+ days per week on-siteRole Type: PermanentSalary: £57,000 depending on experience + 10% bonusOur client, an established defence...Read More>>.

Posted: October 9th, 2026
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Lead Software Engineer for Global Biomedical Platform

Company Icon1000 European Molecular Biology Laboratory
Location IconHinxton

EMBL-EBI is seeking a Software Development Project Lead to steer the Europe PMC platform. You will lead backend and database teams, collaborate with product and data science, and drive the technical strategy for scalable, AI-enabled literature dis...Read More>>.

Posted: October 9th, 2026
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Graduate Software Engineer/Developer - Linlithgow

Company Icone-Placement Scotland
Location IconLinlithgow

Graduate Software Engineer/Developer - Linlithgow - Full Time Calnex Solutions is a fast-growing, world renowned, innovative company that develops leading edge products for testing network equipment and network application performance....Read More>>.

Posted: October 11th, 2026
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