Overview In this role you design and implement user-facing workflows for Elastic Defend, shaping its management and response capabilities. You’ll work across security, product, and design to deliver scalable features that protect customer...Read More>>.

Ofgem seeks a Chief Information Security Officer to drive its information and cyber security strategy across the UK energy sector. You will lead risk management, security maturity development and empower teams to deliver secure services in a regul...Read More>>.

RemoteJobsOne is hiring an AI/ML Engineer to design, implement, and deploy production-grade AI systems using LLMs, RAG, and multi-agent orchestration. You’ll work on secure cloud deployments across GovCloud and commercial platforms, building rob...Read More>>.

JPMorgan Chase & Co. is seeking a Lead Software Engineer within the Infrastructure Platforms unit. You will be a core technical contributor responsible for delivering trusted, scalable technology products across multiple business functions in a se...Read More>>.

Group GTI in Wallingford, UK, is seeking a Principal Java Engineer to provide technical leadership for their core SaaS platform. You will own architecture, set engineering standards and mentor teams, collaborating with Product, Data, Ops and QA to...Read More>>.

Siemens Energy Limited is seeking an experienced engineer to design and implement station-level automation architectures and OT integration strategies for substations in the Grid Technologies unit. You will coordinate with customers, suppliers, an...Read More>>.

Menlo Security is seeking a Senior Software Engineer to join our Chromium team supporting MARS, our internal AI initiative. You will contribute deep C++ expertise across Chromium layers to build secure browser features enabling AI-driven capabilit...Read More>>.

Northrop Grumman UK in Cheltenham is seeking a Lead Software Engineer to design, develop and maintain critical infrastructure powering our services. You will work across diverse, mission-focused projects to build elegant, scalable solutions with r...Read More>>.

Optibrium is seeking a Lead Platform Engineer to lead a small team of Platform Engineers, owning infrastructure across AWS and on‑premises systems. You will set the technical vision, drive platform roadmaps, and collaborate with security and eng...Read More>>.

Springer Nature is seeking a Platform Engineer - Content Protection to design, implement and operate traffic protection controls across platforms. You will partner with Data Analyst, Product Manager, Managed Security Services, SEO and Platform tea...Read More>>.

Faria Education Group in the United Kingdom is seeking a Lead Security/DevSecOps Engineer to drive the application security program across five products. This hands-on leadership role reports to the VP of Engineering and partners with the vCISO, D...Read More>>.

Valarian Technologies is seeking an experienced Go backend engineer to build and operate the Acra platform behind our secure Kubernetes-based workflows. You’ll help design and implement APIs, services, and platform components with a focus on rel...Read More>>.

JPMorgan Chase & Co. in London seeks a Lead Software Engineer within IP - Network Services to drive secure, scalable, and trusted technology products. You will be a core contributor delivering cross-functional solutions and mentoring teams across...Read More>>.

Raytheon UK is seeking a permanent, full-time Platform Engineer to join our team in Gloucester, South Gloucestershire. The role offers onsite work with a minimum of three days per week on site and hybrid flexibility.The company provides a c...Read More>>.

Test Engineer (DAST IAST Application Security) Cambridge / WFH to £70k Are you a security focussed Test Engineer? You could be joining a market leading software house that's remote access product is used by hundreds of millions...Read More>>.

Our Future Health Limited is seeking a Senior Application Security Engineer to enhance our Information Security team in Greater London. This hands-on role involves embedding security in fast-moving delivery pipelines and collaborating with enginee...Read More>>.

CACI Limited, via its Information Intelligence Group (IIG) in the UK, seeks an experienced DevOps Engineer to join agile teams on national security or central government projects. You will work on complex programmes building bespoke software solut...Read More>>.

Investigo is seeking an Identity & Access Management Engineer to join a growing technology business, supporting IAM and identity governance across a modern technology environment. This role focuses on Microsoft Entra ID, Active Directory, cloud id...Read More>>.

Bullish is seeking a Software Engineer with deep expertise in smart contract development to enhance our tokenization strategies and support the lifecycle of digital assets. Candidates should have a minimum of 5 years' experience in software engine...Read More>>.

Software Engineer – National Security (DV Cleared/ Green Badge) Multiple UK Locations Multiple specialist engineering organisations are delivering mission-critical software solutions across the UK's National Se...Read More>>.

Lloyd's List Intelligence in London is seeking a DevOps Engineer to manage infrastructure and deployment pipelines, ensuring uptime, performance, and security across platforms. You will join a team responsible for modernizing ETL pipelines and bui...Read More>>.

bet365, a world-leading online gambling company, is seeking a Release Platform Engineer to build automated guardrails for global development pipelines, ensuring safe, fast, and auditable deployments across our platforms.You will work on sou...Read More>>.

Frontier Resourcing is sourcing DV‑cleared Software Developers for a leading defence organisation in the UK. Roles span from junior to Principal, within secure programmes and teams delivering mission critical software.You will contribute...Read More>>.

Abnormal AI in the United Kingdom is seeking a Software Engineer to help build and evolve our platform as it scales, blending backend systems with AI‑powered features. You will own features and production systems, working with senior engineers t...Read More>>.

Iglu.com in Wimbledon is seeking an experienced DevOps Engineer with an AWS focus to design, secure and automate our cloud infrastructure. You will own projects end-to-end, from discovery to production handover, collaborating with development, sec...Read More>>.

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fort...Read More>>.

Abnormal AI is seeking a Software Engineer to help scale our platform, blending backend systems work with AI-powered features. You will own features end-to-end, collaborate with senior engineers to improve reliability and reduce latency, and contr...Read More>>.

Tether is seeking a backend engineer to build robust, scalable, and secure backend solutions for a decentralized digital finance platform. You will work on cutting-edge fintech technologies, collaborating with global teams to deliver high-availabi...Read More>>.

Raytheon UK is seeking a Platform Engineer to deploy applications across cloud and on‑prem environments. The role requires SC and eDV clearance eligibility and involves building tools, automating release processes, and securing systems against c...Read More>>.

Centric Talent is seeking a Senior DevOps & Systems Engineer to join the team. The role is a hands-on senior position responsible for administration, reliability, security and continuous improvement of the TW Group infrastructure across Linux and...Read More>>.

IMSERV is seeking a DevOps Engineer to own the Azure platform underpinning the Astral products. You will co-own the environments, CI/CD pipelines, releases and security posture of the estate, working within Scrum teams alongside software engineers...Read More>>.

Matchtech is looking for a Principal FPGA Engineer to shape the future of secure technology. This role demands a strong FPGA development background, focusing on design and verification across embedded systems.You'll lead engineering teams w...Read More>>.

CMK Resources is seeking an experienced NetBackup SME / Consultant to support enterprise data protection projects across the United Kingdom, working with Cohesity and its customers including highly regulated public-sector organizations. The ideal...Read More>>.

Richmond Square Consulting Limited is seeking an experienced Senior Rust Developer to join a growing engineering team working on next-generation national defence technologies. The role is genuinely technical, requiring strong Rust experience and c...Read More>>.

digiLab is a formative AI company building the Uncertainty Engine platform to power trustworthy AI for critical problems. We seek a Senior Software Engineer to design and implement scalable, secure backend systems, with an emphasis on reliability...Read More>>.

Cloudflare is seeking a Senior Systems Engineer on the Cloudflare Tunnel team. You will drive the technical vision and architect for future scale, ensuring our product securely connects machines to the Cloudflare network.You will guide capa...Read More>>.

Zscaler, Inc. is seeking a Sales Engineer for our UK-based London team.You will present the Zscaler cloud security platform to prospective customers, translate business goals into compelling recommendations, and guide clients through transf...Read More>>.

Software Engineer III, Android Platform Security Share Software Engineer III, Android Platform Security corporate_fare Google place London, UK Bachelor’s degree or equivalent practical experience. 2 years...Read More>>.

Minimum qualifications Bachelor’s degree or equivalent practical experience. 2 years of experience with software development in one or more programming languages, or 1 year of experience with an advanced degree....Read More>>.

FSP is seeking an AWS Senior Platform Engineer to join our Cloud Engineering & Platforms practice. This hands-on role designs, builds and automates secure, scalable AWS cloud platforms, contributing to standards and reusable components used across...Read More>>.

Infoplus Technologies UK Limited is seeking a Senior Cloud Engineer to design, migrate and operate Azure-based platforms for scalable, secure, and cost-efficient solutions. You will lead automation, IaC practices and cloud operations across enterp...Read More>>.

JPMorganChase is seeking a Lead Software Engineer to join the Treasury/Chief Investment Office. You will be a core technical contributor, shaping solutions across multiple areas for the firm’s trading desks, with focus on secure, scalable produc...Read More>>.

Envitia is a UK-based data and digital consultancy delivering transformation services for government and national security programmes. We seek a DevOps Engineer to design, build and operate secure cloud-native platforms across AWS/Azure and contai...Read More>>.

Tracebit, a London cybersecurity startup, is hiring a Founding Engineer to join an elite team building honeytoken-based security tools. You will ship production code daily across the full stack, collaborating with the CTO and Engineering Lead in a...Read More>>.