Our client is a global aerospace, defence and security company.Job Description:Salary Range: £54,000 - £70,000Our client operates a grade-based salary framework with broad bands. The salary range show...Read More>>.

Title: Principal Software EngineerRole: Distributed Systems & CommunicationsLocation: CambridgeshireSalary: £60-£80kPlatform Recruitment has par...Read More>>.

Our client is a global credit ratings and risk analytics firm.Skills and Competencies12+ years of software engineering experience, including 5+ years leading engineering teams and delivering complex, large-scale...Read More>>.

Job DescriptionOur client is a global aerospace, defence and security company.\nJob Description:\nSalary Range: £54,000 - £70,000\nOur client operates a grade-based salary framework with b...Read More>>.

Job DescriptionOur client is a major defence and aerospace company.\nDate Posted:\n2026-08-13\nCountry:\nUnited Kingdom\nLocation:\nGloucester, South Gloucestershire\n...Read More>>.

Job DescriptionOur client is a leading global investment bank.JOB DESCRIPTION\n\nAs we continue to accelerate the transformation of our technology and services, we are placing security and compliance at the heart of...Read More>>.

Overview In this leadership role, you blend hands-on coding with strategic software leadership to guide a product squad and set high‑level architecture. You will drive best practices, manage technical debt, and align delivery with other P...Read More>>.

Overview In this role you will lead architecture and development of high-performance, secure communication systems. You will mentor engineers and drive best practices across the software lifecycle, collaborating with the Software Team to en...Read More>>.

Overview As a Principal Software Engineer in Public Markets Technology, you will help build an AI-enabled investment platform by delivering scalable Python solutions on a cloud-first stack. You’ll collaborate with portfolio managers, data...Read More>>.

Overview In this Technical Lead role, you act as the engineering leader for a cross-functional squad, balancing hands-on development with influence-driven leadership. You shape technical direction, drive quality strategies, and collaborate...Read More>>.

Overview In this role you will help evolve ThousandEyes’ technologies within Cisco’s broader portfolio, shipping new features that improve digital experience across networks. You will collaborate with product and engineering leaders to...Read More>>.

Overview As a Principal Software Engineer you will provide technical leadership across the technology function, shaping architectures and engineering standards for scalable, secure enterprise applications. You’ll mentor engineers, partner...Read More>>.

Overview In this AI/ML-focused software engineering role, you will contribute to cutting-edge defence and aerospace software by applying AI/ML techniques to deployable solutions. You’ll collaborate with systems engineers on research proje...Read More>>.

Overview Founding engineer role in Pearson's Enterprise Innovation team, shaping early AI-driven innovation initiatives with internal and external partners. You lead design and delivery of advanced AI solutions, assess feasibility, and driv...Read More>>.

Overview As a senior engineering leader at Very, you shape how we build scalable, customer‑facing software and cloud platforms. You’ll influence multiple squads, champion engineering standards, and drive architectural decisions with pro...Read More>>.

Overview In this role you own and shape the technical strategy for a software vertical, aligning with cross‑functional teams to influence enterprise-wide architecture and practices. You lead high-impact technical work, mentor engineers, a...Read More>>.

Overview As Principal Software Engineer, you will lead the design and delivery of governance-by-design platforms and libraries for secure, compliant identity solutions across the enterprise. You will drive AI-enabled, scalable patterns with...Read More>>.

Overview As Principal Engineer, you will shape the architecture and direction of our API platform, guiding scalable cloud-native systems and event-driven services. You will work with cross-functional squads to solve distributed systems chal...Read More>>.

Overview As a Principal Software Engineer in Mastercard’s Operations Automation Program, you lead automation and infrastructure management across on-premise and cloud environments. You’ll shape scalable DevOps across global engineering...Read More>>.

Overview In this role you will define, lead, and contribute to the evolution of core search and indexing capabilities within Elasticsearch. You will research advances in search infrastructure and work with partners to shape the long-term te...Read More>>.

Overview In this role, you accelerate secure, high-quality software delivery across Leonardo’s defence and security programmes. You will help shape and evolve the enterprise DevSecOps capability to enable teams to deliver features rapidly...Read More>>.

Overview In this role, you will shape the next generation of software features for defence systems. You join a world-class team focused on delivering market-leading solutions in Integrated Sensors & Protection, driving innovation across com...Read More>>.

Overview As a Principal Software Engineer in the M&S Software Engineering team, you will shape the modernization of mission-critical systems powering warehouse operations. You’ll influence technology and product strategy while collaborati...Read More>>.

Overview In this role you will lead software development for advanced flight control and actuation systems, shaping architecture and ensuring safety-critical compliance. You will mentor teams and collaborate with hardware and test engineers...Read More>>.

Overview In this Principal Software Engineer role, you will lead high-impact engineering work for Accenture’s Software & Platform Engineering team in Manchester with ad hoc UK travel. You’ll steer client delivery, balancing hands-on tec...Read More>>.

Overview As Principal Software Engineer in the eCommerce Platform Delivery team, you lead and shape technical strategy across multiple squads to deliver robust, secure, and scalable systems. You guide architecture and engineering standards,...Read More>>.

Overview As Principal Engineer, you will lead the strategy and delivery of mission-critical AI platforms within Moody's Digital Content and Innovation team. You will shepherd multi-team efforts from prototype to production, shaping scalable...Read More>>.

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Overview In this role you will own the end-to-end software lifecycle for secure, mission-critical products in a defence environment. You’ll lead embedded and/or application software development, shaping architecture with cross-functional...Read More>>.

Overview As a Principal Software Engineer, you will lead the design and delivery of embedded software for safety-critical systems in aerospace. You will shape architectures, drive integration and verification, and mentor engineers to ensure...Read More>>.

Overview As Principal AI Engineer you lead the embedded Innovation Squad, driving AI architecture and delivery from discovery to production. You will harden prototypes, design reusable agentic AI patterns, and guide integration with enterpr...Read More>>.

Overview In this role you will provide technical leadership for shared software components across Elekta’s product portfolio. You will guide architectural direction, ensure secure and scalable solutions, and advance engineering practices....Read More>>.

Overview As a Principal Software Engineer, you will lead the development of safety-critical airborne software in a multidisciplinary team. You will influence engineering decisions and shape robust embedded solutions for Zephyr-based stratos...Read More>>.

Overview As Principal Software Engineer, you will provide technical leadership for a new Electron- and Chromium-based desktop platform enabling Autodesk web apps. You will define platform architecture, lead core engineering across Electron,...Read More>>.

Overview In this role you lead technical direction for Vitality’s Engineering function, shaping standards and architecture across enterprise platforms and customer-facing solutions. You work across multiple teams with senior stakeholders...Read More>>.

Overview As Principal Software Engineer, you will architect and build cloud-native solutions across Mobile, Web, and Tooling to advance medical insights and predictive models. You may lead a small team from day one or focus on hands-on deli...Read More>>.

Business Area: Asset Management Platform Location: London Reporting to: Client Technology Delivery Lead Job title: Principal Salesforce Engineer Who we’re looking for We are seeking a hands‑on Salesforce...Read More>>.

Dex is seeking a principal-level engineer to co-own the roadmap with product, drive architecture, and operate what you build in production. You will own end-to-end development of mission-critical REST APIs powering global tax compliance for enter...Read More>>.

Our MissionAt Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real‑world problems with cutting‑edge technology and bold thi...Read More>>.

Principal Software EngineerArm is redefining what is possible in cloud and data center computing. Our Neoverse platforms are helping power the next generation of infrastructure – combining advanced silicon with the system soft...Read More>>.

Palo Alto Networks is seeking a highly experienced Principal Software Engineer to join our team in a role focused on building secure, scalable backend systems. You will own features end-to-end across Python, Go, and C++, within an AWS-native SaaS...Read More>>.

Principal Software Engineer – Agentic EngineeringUsing AI and agentic engineering to modernise complex legacy software, and fundamentally change how engineering teams build software.This isn't a traditional software eng...Read More>>.

Job Overview (Please note, location is Manchester, however we are open to having this position be based out of any of our other offices across the UK) Are you interested in bringing new graphics and gaming technology into commercia...Read More>>.

hackajob is partnering directly with JPMorganChase to hire for this role.JOB DESCRIPTION If your skills, experience, and qualifications match those in this job overview, do not delay your application. At...Read More>>.

ZoomInfo is where careers accelerate. We move fast, think boldly, and empower you to do the best work of your life. You’ll be surrounded by teammates who care deeply, challenge each other, and celebrate wins. With tools that amplify your impact...Read More>>.

ZoomInfo is accelerating careers with a fast-paced, bold culture. We are seeking a Principal Software Engineer to own features across the full stack—from React frontends to backend APIs and cloud infrastructure—while shipping fixes for product...Read More>>.

Senior Software Engineer - EdinburghCompany DescriptionFounded and headquartered in Switzerland, Avaloq is continuously expanding its global footprint with around 2,500 colleagues in 11 countries, and more than 170 clients in 35...Read More>>.

Senior Security Software Engineer | Belfast (Hybrid, 3 Days Office) | InsurTechAt a glance:Senior Software Engineer - Python, AWS, security-focusedAI-driven InsurTech, scaling Belf...Read More>>.

Your new company Join one of the world's leading engineering and design consultancies, delivering innovative transportation and infrastructure projects across Ireland and internationally. Due to continued growth within thei...Read More>>.

Purpose of the role:Lead developers are experts on the practical and technical aspects required for a project's completion, but they typically handle the management or business side of technology projects. They are technology professiona...Read More>>.