Member of Technical Staff (Software Engineer, Security)

Added 21/09/2026

We are seeking a Member of Technical Staff (Software Engineer, Security) to help design, build, and maintain secure, reliable software systems. In this role, you will work across engineering teams to identify security risks, improve application and infrastructure security, and deliver practical solutions that protect products, services, and customer data. You will contribute throughout the software development lifecycle, from technical design and threat modelling through implementation, testing, deployment, and ongoing improvement. Your responsibilities will include developing security tools, services, libraries, and automation; reviewing code and architecture for vulnerabilities; investigating security issues; and partnering with engineers to remediate findings. You will...

Security Lead - Member of Technical Staff

Added 02/09/2026

We are seeking a Security Lead – Member of Technical Staff to help shape and deliver a robust security strategy across products, infrastructure, and engineering practices. This is a hands-on technical leadership role for an experienced security professional who can operate effectively across application security, cloud environments, identity and access management, vulnerability management, and incident response. You will work closely with engineering, platform, product, legal, and operations teams to identify risk, improve resilience, and embed security throughout the development lifecycle. Your responsibilities will include defining and maintaining security standards, architectural principles, threat models, and engineering guidance. You will lead security...

Member of Technical Staff - Platform DevSecOps

Added 21/09/2026

We are seeking a Member of Technical Staff - Platform DevSecOps to help design, build, and operate secure, reliable platforms that enable high-velocity software delivery. In this role, you will work across development, infrastructure, security, and operations teams to embed security throughout the software development lifecycle while improving the scalability, resilience, and usability of engineering platforms. You will develop and maintain CI/CD pipelines, infrastructure automation, developer tooling, and cloud-based services. Responsibilities include implementing security controls, policy-as-code, vulnerability scanning, secrets management, identity and access controls, compliance automation, and observability across platforms and workloads. You will contribute to architecture and design decisions,...

Staff Software Security Engineer

Added 04/09/2026

We are seeking a Staff Software Security Engineer to provide technical leadership across the software development lifecycle and help build secure, resilient products at scale. You will work closely with software engineers, architects, product managers, and infrastructure teams to embed security into design, development, testing, deployment, and operations. The role combines hands-on engineering with strategic influence, enabling teams to identify and address security risks early while maintaining an efficient developer experience. Your responsibilities will include defining secure coding standards, threat modelling new and existing systems, reviewing architecture and design decisions, and developing security libraries, tooling, automation, and reference implementations. You...

Senior Cyber Software Engineer/ Technical Lead

Added 09/09/2026

We are seeking a Senior Cyber Software Engineer/Technical Lead to design, develop and deliver secure software capabilities for complex cyber and national security environments. You will provide technical leadership across the full software development lifecycle, from requirements analysis and architecture through implementation, integration, testing, deployment and ongoing support. Working closely with multidisciplinary engineering, security and operational teams, you will translate mission needs into robust, scalable and maintainable solutions. Your responsibilities will include leading software design activities, establishing engineering standards and reviewing technical approaches; developing high-quality applications, services, tools and automation; and guiding the resolution of complex technical issues. You will...

Senior Cyber Software Engineer/ Technical Lead

Added 07/09/2026

We are seeking a Senior Cyber Software Engineer / Technical Lead to design, develop and guide the delivery of secure, resilient software solutions for complex cyber and national security challenges. You will provide technical leadership across the full software development lifecycle, from requirements analysis and architecture through implementation, testing, deployment and ongoing improvement. The role will involve working closely with software engineers, cyber specialists, systems engineers and stakeholders to translate operational needs into practical, high-quality technical outcomes. Key responsibilities will include defining software and system architectures; leading the development of secure, scalable applications and services; conducting technical reviews and promoting...

Senior Staff Security Engineer, AI Security

Added 25/08/2026

We are seeking a Senior Staff Security Engineer, AI Security, to help define and advance security strategy for artificial intelligence and machine learning systems. This role will lead the design of secure-by-default architectures, protections, and engineering practices across the AI lifecycle, from data ingestion and model development through deployment, monitoring, and retirement. You will work closely with research, product, infrastructure, privacy, legal, and incident response teams to identify emerging threats and translate them into practical controls that enable responsible innovation. You will conduct threat modelling and security reviews for AI platforms, model-serving infrastructure, agents, APIs, and supporting services; develop mitigations...

Senior Staff Security Engineer, AI Security

Added 25/08/2026

We are seeking a Senior Staff Security Engineer, AI Security to lead the design and implementation of security strategies for artificial intelligence and machine learning systems. This role will help define how AI capabilities are developed, deployed, monitored, and governed securely across a complex technology environment. You will work closely with engineering, research, infrastructure, privacy, legal, and product teams to identify emerging threats, establish practical controls, and ensure security is embedded throughout the AI lifecycle. Responsibilities include developing threat models for AI systems, applications, data pipelines, model supply chains, and supporting infrastructure; assessing risks such as prompt injection, data poisoning,...

Staff Security Engineer, Abuse Control

Added 21/09/2026

We are seeking a Staff Security Engineer, Abuse Control to lead the design and development of systems that protect users, platforms, and business operations from abuse. In this role, you will shape the strategy for detecting, preventing, and responding to threats such as account compromise, fraud, spam, automated attacks, platform manipulation, and other forms of malicious activity. You will work across security, engineering, product, data science, operations, and legal teams to identify emerging risks and deliver scalable, measurable controls. You will define technical direction for abuse prevention capabilities, including risk signals, detection engines, automated enforcement, investigation workflows, and appeals processes....

Staff Cloud Security Engineer (GCP) - Engine by Starling

Added 14/09/2026

We are seeking a Staff Cloud Security Engineer to help design, build and continuously improve secure cloud infrastructure on Google Cloud Platform (GCP). This is a senior technical role for someone who can set security direction, solve complex engineering problems and influence teams across the organisation. You will work closely with platform, software engineering, infrastructure and risk colleagues to embed security into cloud architecture, development workflows and operational practices. Your responsibilities will include defining and maintaining GCP security standards, reference architectures and guardrails; designing controls for identity and access management, network security, data protection, secrets management, logging and monitoring; and...

Staff Cloud Security Engineer

Added 14/09/2026

We are seeking a Staff Cloud Security Engineer to define and advance security practices across large-scale cloud environments. In this senior technical role, you will develop secure-by-design architectures, establish cloud security standards, and guide engineering teams in building resilient, compliant services. You will work across infrastructure, application, identity, and data security to reduce risk while enabling rapid and reliable delivery. Your responsibilities will include designing and reviewing security controls for cloud platforms, containerised workloads, serverless applications, networks, and distributed systems. You will lead threat modelling, architecture reviews, and security assessments; improve identity and access management; and strengthen encryption, secrets management,...

Staff Product Security Engineer

Added 09/09/2026

We are seeking a Staff Product Security Engineer to help shape and advance security across the product development lifecycle. In this senior technical role, you will partner with engineering, product, infrastructure, and research teams to embed secure-by-design principles into products, platforms, and services. You will help define security strategy, influence technical direction, and raise the overall standard of application and product security across the organisation. Your responsibilities will include leading threat modelling and security architecture reviews for complex systems, identifying and prioritising product risks, and providing practical guidance on secure design and implementation. You will develop and maintain security patterns,...

Staff Product Security Engineer

Added 01/09/2026

We are seeking a Staff Product Security Engineer to help build secure products, platforms, and development practices at scale. In this senior individual contributor role, you will partner closely with software engineering, product, infrastructure, and privacy teams to identify and reduce security risk throughout the product lifecycle. You will influence technical direction, establish pragmatic security standards, and help teams deliver resilient services without compromising customer experience or delivery speed. Your responsibilities will include defining and advancing secure-by-design practices, reviewing system architectures and high-risk product changes, and providing expert guidance on threat modelling, abuse-case analysis, authentication, authorisation, data protection, and secure...

Staff Windows Low Level C++ Engineer - Endpoint security

Added 25/08/2026

We are seeking a Staff Windows Low Level C++ Engineer to help build and evolve advanced endpoint security technologies. You will work at the operating-system boundary, developing reliable, high-performance components that protect devices, applications and data against sophisticated threats. This role is suited to an engineer who combines deep Windows internals knowledge with strong systems programming skills and a passion for solving complex security challenges. Your responsibilities will include designing, implementing and maintaining security-focused Windows components in modern C++, including user-mode and kernel-mode functionality. You will investigate operating-system behaviour, process and memory activity, drivers, services, system calls, access controls and...