Overview In this role you design, build, and maintain advanced AI-enabled software products within JPMorganChase's CDAO Technology Group. You collaborate with engineers, data scientists, and product owners to deliver production-ready soluti...Read More>>.

Overview In this role you will help build a scalable technology platform powering Autotrader and external automotive data sources. You will work with a cross-functional team to improve service availability and latency, ensuring sub-100 ms r...Read More>>.

Overview As a Highway Engineer in Stantec’s Scottish Roads and Highways team, you contribute to delivering a varied portfolio of highway projects within a collaborative, multidisciplinary environment. You shape and deliver practical, high...Read More>>.

Overview As Principal Engineer you will lead the Highway Developments and Implementation team to ensure private developments are designed and delivered to high highway standards. You will act as a specialist adviser to developers and coordi...Read More>>.

Overview In this role you will lead the design and implementation of a cloud-agnostic Identity and Authorization Platform for a multi-tenant SaaS. You will own the authorization architecture across web, mobile, APIs, microservices, and AI g...Read More>>.

Overview In this Principal Engineer role, you shape technical direction across the Surveillance estate while remaining hands-on. You’ll balance deep technical work with guiding senior engineers, ensuring architecture coherence, security p...Read More>>.

Overview As Principal Engineer for the AI Productivity Lab, you will lead the engineering of domain-specific agents and tooling that accelerate AI-driven employee productivity. You work within the Data & AI Team to shape and deliver practic...Read More>>.

Overview In this role you provide senior technical leadership for complex Google Cloud and hybrid-cloud transformations, steering engineering direction from discovery to delivery to ensure secure, resilient, and scalable solutions that deli...Read More>>.

A leading cloud and software engineering consultancy in Greater London seeks a Principal Software Engineer to provide senior technical leadership. You'll design and evolve scalable software systems, mentor engineers, and influence architectural stand...Read More>>.

Lovable lets anyone and everyone build software with any language. From solopreneurs to Fortune 100 teams, millions of people use Lovable to transform raw ideas into real products - fast.We are at the forefront of a foundational shift in so...Read More>>.

Gemba Advantage is hiring Senior and Principal Engineers to shape secure, scalable software for critical public sector systems across the UK. You will influence technical direction, mentor teams, and work with customers to solve complex problems,...Read More>>.

About UnifeyeUnifeye is a delivery-led, Databricks-first consultancy helping organisations unlock the full value of their data and AI.We're a lean, high-growth team based in London, working at the intersection of data, technolog...Read More>>.

Highways and Transportation Senior / Principal Engineer Metis is looking to fill a Highways and Transportation Senior/Principal Engineer role to provide leadership and technical support for our growing Highways and Transportation pipe...Read More>>.

Principal Software Engineer: 6 Month Contract - West Midlands/HybridType: 6 Month ContractDay Rate: Market Rates (Outside IR35)Location: West Midlands/HybridStart: ASAPWe are seeking a Principal Software Engin...Read More>>.

Answer Digital in Leeds seeks a Principal Software Engineer to shape engineering at scale, co-own capability strategy, and raise the technical bar across client engagements. You will lead strategy, standards, and delivery across multiple projects,...Read More>>.

Defaqto is hiring a Principal Software Engineer in London to shape how we build software. You will lead the shift from AI-assisted coding to AI-led delivery, own high‑risk initiatives, and set engineering standards across the Technology function...Read More>>.

Principal Software Engineer C++ (Cloud Video Framework) Contract: Full-Time, Permanent Working Location: Hybrid, 2 Days a week in the office, minimum Office Locations: UK/Hungary Join Our Team...Read More>>.

Raytheon UK is seeking a Principal Software Engineer to join our established software development function in London. You will work in a cross-functional team, delivering and deploying critical software across multiple business areas.The ro...Read More>>.

Principal Software Engineer C++ (Cloud Video Framework) Contract: Full-Time, Permanent Working Location: Hybrid, 2 Days a week in the office, minimum Office Locations: UK/Hungary Join Our Team...Read More>>.

Cytix is hiring a hands-on Technical Leader who will unblock the engineering team by resolving technical impasses, standardising practices, and owning cross-functional initiatives. You’ll prototype rapidly, ship MVPs, and turn ideas into polishe...Read More>>.

Were currently recruiting 5 Principal Engineers Support Engineering (Training Services) to support a Submarine Programme. This is a predominantly remote/hybrid position, with occasional travel to site as required by the programme....Read More>>.

About usEncord is the universal data layer for AI that helps 300+ AI teams train and run models on the right data. Our platform indexes, curates, annotates, and evaluates data across the full AI lifecycle, from development through production. Trus...Read More>>.

SAE Industry Technologies Consortia (ITC), Performance Review Institute (PRI) and SAE International (SAE), deliver shared solutions to industry’s common challenges. Join us and create a higher standard for a better world. The Princ...Read More>>.

We are recruiting an Infrastructure Director / Principal Engineer for a highly regarded, specialist M&E and building services organisation. This is a senior technical leadership position with overall responsibility for the strateg...Read More>>.

Candour Solutions in Manchester is seeking a Principal Engineer who will own the platform architecture and delivery while remaining hands-on. You will shape technical direction, mentor engineers, and collaborate closely with the CTO to set enginee...Read More>>.

Job Title: Principal Engineer - Systems Engineering (Requirements and Acceptance) Location: Barrow-In-Furness, Coventry or Filton Grade: S5 Referral bonus: £2000 You’re expected to have co...Read More>>.

Candour is seeking a Principal Engineer in Manchester to own architecture and lead delivery while staying hands-on with code. You will shape the platform, drive technical direction, and collaborate with the CTO to raise engineering standards. The...Read More>>.

What if you could shape a career as unique as you? At WSP, you can always find opportunities to grow and do what matters to you. Make the most of our global reach to discover new challenges and chances to work with diverse, talented indiv...Read More>>.

This vacancy is open to permanent and fixed-term BAE Systems employees only. While agency workers have access to relevant permanent opportunities, this role has been designated as an internal opportunity and therefore only permanent and fixed-term...Read More>>.

Job Title:Principal Mechanical Engineer (Chilled Water Systems)Location:Glasgow, Portsmouth, Filton, Bristol, New Malden, Frimley, hybrid - 2 on site – this role will require international travel depend on...Read More>>.

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and susta...Read More>>.

FundApps (SteelEye merged) is seeking a Principal Engineer to set the technical direction across the Surveillance estate and work with our most senior engineers on its toughest problems. You will stay hands-on, reviewing architecture, reading and...Read More>>.

CreateFuture, a UK digital consultancy with offices in Leeds, is seeking a Principal Engineer to lead high-impact engineering programmes and shape scalable AI-enabled platforms.You will own system architecture, oversee delivery across teams...Read More>>.

Highways and Transportation Principal Engineer We are recruiting for an experienced Highways and Transportation Principal Engineer to join a growing civil and environmental engineering consultancy with an expanding portfolio of highw...Read More>>.