Principal Software EngineerSalary to £80k, poss higher for their Unicorn candidateRole can be based remotely, as long as you can occasionally travel to London for...Read More>>.

Principal Embedded Software Engineer Location: Bristol Working: Hybrid Salary: Up to £75,000 DOE We are working with an established technology business developing safe...Read More>>.

Principal Electronics & Software Product EngineerLocation: Cambridge, CambridgeshireAn exciting opportunity has arisen for a Principal Electronics & Software Product Engineer to join a specialist product design consultancy focused on...Read More>>.

Principal Electronics & Software Engineer | Cambridge | £55-75k DOE | HybridMy client is developing advanced deep tech solutions and has an opportunity to join as a Principal Electronics & Sof...Read More>>.

Job Title: Principal Embedded Software Engineer Location: Newcastle-Upon-Tyne, Hybrid (3/2) Salary: £60-70K + bonus We're looking for an experienced Principal Embedded Softwa...Read More>>.

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Overview As a Principal Cybersecurity Engineer you will advance data-driven security capabilities at scale, blending deep cyber expertise with hands-on software engineering. You will tackle complex challenges in threat detection, anomaly id...Read More>>.

Overview In this AI Transformation role, you design and ship AI-powered applications and workflows that reshape how Microsoft Frontier Company operates. You work in small, multidisciplinary teams to move from prototype to production using A...Read More>>.

Overview As a Principal Software Architect, you will define the technical vision for SPX’s evolving software ecosystem and align hardware, firmware, cloud, and applications toward a coherent, scalable architecture. You’ll lead architect...Read More>>.

Overview As Principal Test Engineer in our Clinical Software Development group, you guide testing, verification, and validation of software and integrated clinical systems. You’ll collaborate with cross-functional teams to ensure reliabil...Read More>>.

Overview As Principal AI Lead, you define the AI strategy and architecture for the Infor MES platform and the Manufacturing portfolio. You translate platform AI investments into scalable, secure manufacturing solutions and collaborate acros...Read More>>.

Overview In this role you will design, build, and operate scalable database platform services powering OCI workloads. You will transform operational knowledge into software, creating automation and self-healing capabilities to boost reliabi...Read More>>.

Overview In this principal-level, individual-contributor role, you will shape Waters’ LCMS clinical and diagnostic software platforms and lead technical directions in regulated product development. You’ll influence architecture, enginee...Read More>>.

Overview In this role you will own critical surfaces of FlexONE, our integrated Order Management and Execution Management System. You will drive end-to-end development across a Scala/Play backend and a React/AG-Grid frontend, with gRPC inte...Read More>>.

Overview In this role you shape the architecture of Arm’s AI software portfolio and how apps/frameworks connect to AI acceleration hardware. You collaborate across hardware and software, guiding designs and technical decisions with senior...Read More>>.

Overview As Principal Embedded Software Engineer, you lead embedded software development for real-time, high-integrity EV platforms such as battery management and power conversion. You will drive design, implementation and testing of low-le...Read More>>.

Overview As Principal AI Lead, you define the AI strategy and architecture for the Infor MES platform and Manufacturing portfolio, aligning AI investments with customer value and enterprise-grade security. You shape scalable, secure AI-enab...Read More>>.

Overview In this role you drive the design and delivery of cloud software as a principal engineer, shaping platform capabilities that support a data-oriented pipeline with global sustainability impact. You will lead architectural decisions,...Read More>>.

Overview As Principal Software Architect, you will drive innovation and shape the connected software ecosystem across cloud, desktop, firmware and mobile platforms. You will modernise legacy systems, improve architectural consistency, and s...Read More>>.

Overview In this role you bridge systems engineering and software development to deliver software-heavy aerospace systems. You’ll define requirements, architect software, and evaluate trade-offs for in-service and new platforms. You’ll...Read More>>.

Overview In this role you will design and implement software for embedded devices powering CesiumAstro products, spanning from concept to production. You will work on Linux-based SBCs and high-reliability microcontroller systems, collaborat...Read More>>.

Overview In this role you lead cross-team platform initiatives to standardize interoperable runtimes and middleware at scale. You drive observability, resilience, and rollout strategies across multiple services, and create guides that boost...Read More>>.

Overview In this role you join a Europe-based startup aiming to transform its industry with a world-changing SaaS product. You work directly with senior engineers in a hands-on, startup environment to ship the product to market. The team va...Read More>>.

Overview As a Principal Embedded Software Engineer in Bristol, you will lead architecture, design, and implementation of safety‑critical embedded software. You’ll mentor junior engineers and drive high-quality, compliant software in pro...Read More>>.

Overview In this role you will lead software development for mission-critical systems in defence and aerospace. You will produce robust C++ solutions and plugins for the EAK GVA platform, working from customer requirements to Verification &...Read More>>.

Overview In this role you will help build and extend data pipelines and event streaming for the largest equities exchange in Europe, plus trade reporting platforms. You’ll lead cross-system projects and mentor developers while maintaining...Read More>>.

Senior Principal EngineerLocation: Dublin, IrelandJob Type: PermanentSector: Roads, Transportation & InfrastructureThe Opportunit...Read More>>.

Palo Alto Networks is seeking a Senior Principal Software Architect to define and drive the long-term architectural vision for our Secrets Manager SaaS product. In this role, you will lead the design and evolution of our services, ensuring they me...Read More>>.

Palo Alto Networks in the United Kingdom is seeking a Sr Principal Software Architect to drive the technical vision for the Idira Secure Infrastructure Access (SIA) RDP platform. You will architect secure, brokered Remote Desktop access with zero-...Read More>>.

Meridian is building a fundamentally new model for sovereign space infrastructure—delivering complete, owned Low Earth Orbit (LEO) satellite constellations that provide governments and commercial operators with full control, assured access, a...Read More>>.

Futureheads in the United Kingdom is seeking a Senior AI Software Engineer to lead design and delivery of AI-enabled software in a large enterprise. You will work with product and engineering leaders to shape architecture, drive governance, and en...Read More>>.

AI Principal/Senior Software Engineer x2 Inside IR35 Contract Rate: up to £800/day Location: Remote/London Duration: 6 months initially Description: The opportunity...Read More>>.

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Principal Software Architect (UK) Full Time London, GB Meridian...Read More>>.

Job OverviewAt Arm, we are looking for an experienced Senior Principal Software Architect to shape how applications and developer frameworks connect to Arm's AI acceleration hardware.Do you enjoy solving complex pr...Read More>>.

Select how often (in days) to receive an alert: Building the people that build the world. With platforms in HVAC and Detection and Measurement, SPX Technologies builds innovative solutions that enable a safer, more efficient,...Read More>>.

SPX Technologies is seeking an experienced Principal Software Architect to define and drive the technical vision for our evolving software ecosystem. You will shape how hardware and firmware platforms integrate with cloud, mobile, and desktop appl...Read More>>.

Job DescriptionJoin Oracle Cloud Infrastructure's Internal Oracle Database (IOD) team, a Tier-0 team responsible for the data platform that powers virtually every OCI service. IOD provides fully managed database services for missio...Read More>>.

A global financial services organisation seeks a Principal Cybersecurity Engineer to help build the next generation of data-driven security capabilities at exceptional scale. This is a senior (Director grade) individual contributor position...Read More>>.

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Principal Software Architect (UK) Full Time London, GB 10 days ago...Read More>>.

About GraphcoreGraphcore is one of the world’s leading innovators in Artificial Intelligence compute.It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthrough...Read More>>.

Senior Principal Software Architect – AI Job OverviewAt Arm, we are looking for an experienced Senior Principal Software Architect to shape how applications and developer frameworks connect to Arm's AI acceleration hardware. Do y...Read More>>.

JPMorgan Chase & Co. is seeking a Principal Software Engineer within the Applied Innovation (of AI) Engineering team in the CDAO Technology Group. You will design, develop, deploy, and maintain advanced AI products while collaborating with softwar...Read More>>.

Energy Intelligence Platform is seeking a Principal Software Engineer to act as the primary technical authority for a major global product area. You will shape architecture, lead innovative, scalable solutions and mentor teams across multiple regi...Read More>>.

Senior Full Stack Software EngineerAt a GlanceSenior full stack role... full stack genuinely means full stack hereReact frontend, Python backend... complex operational software used daily by thousands of field-based...Read More>>.