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Senior Security Engineer – Mobile & Application Security. This is a hands-on role, working closely with engineering and product teams to identify, design, and implement effective security controls throughout the development lifecycle. Partnering closely with product managers and mobile/backend eng

Senior Security Engineer - Application Security. Senior Security Engineer - Application Security. Get notified about new Senior Application Security Engineer jobs in.

The Security Engineer will drive application vulnerability management, embed security into development pipelines, and guide engineering teams in building secure-by-design applications. We are looking for an Application Security Engineer with a strong engineering mindset—someone who has built and m

The role is suited for an experienced Application Security engineer with proven understanding in enterprise security and AI security and will focus on building toolsets and processes to drive adoption of secure practices across the enterprise. Application Security Engineer, Software Engineer, or sim

Working closely in one of transformation projects, the successful Lead Application Security Engineer will work closely with the wider security and technology teams to define the strategy and roadmap of technology changes moving forward. Proven experience in Software Security Development or Applicati

A leading global e-commerce company is seeking an experienced Application Security Engineer to join their team in Greater London. The role involves conducting security reviews, designing secure architectures, and collaborating with development teams to enhance security practices. Join a diverse and

A leading home improvement retailer based in Paddington, London, is seeking an Application Security Specialist to enhance its digital platforms. In this senior role, you will ensure web, mobile, and API applications are kept secure from evolving threats, while promoting security within development p

We are seeking a Senior Application Security Engineer to enhance our team and elevate our application security testing. Application Security Penetration Testing SDLC OWASP Security Automation. Experience with application security tools (DAST, SAST, IAST, RASP, WAF).

The role involves driving the application security strategy, embedding security into CI/CD pipelines, and leveraging offensive security insights for improvements. Ideal candidates will have a strong engineering background, experience in application security, and familiarity with security testing too

A leading fintech company in London is seeking a skilled Cyber Security Engineer who will bridge Security and Engineering. This role emphasizes proactive security measures, including securing CI/CD pipelines and collaborating closely with product and engineering teams. The ideal candidate should hav

As a Senior Application Security Engineer, you’ll lead the application security practice within the Loyalty division security team, taking responsibility for key security KPIs in this area. As the Loyalty division evolves into a Platform as a Service business, we’re looking for a talented and pa

A financial services firm seeks an experienced Application Security Engineer with expertise in security technologies, particularly AI security. This role emphasizes responsibility for defining security frameworks around Generative AI, conducting risk assessments, and integrating security into CI/CD

A major UK defence contractor is seeking an Application Design Engineer to support secure Gateway solutions.

Working closely in one of transformation projects, the successful Lead Application Security Engineer will work closely with the wider security and technology teams to define the strategy and roadmap of technology changes moving forward. Proven experience in Software Security Development or Applicati

Job Title: Application Security Engineer. Solid background in application security engineering and architecture, including MWAF and software development. Administer and enforce security policies governing system and application access.

As a security engineer, applications at WRITER, you'll be building the security foundations that protect the AI systems powering some of the world's most recognizable brands. You'll work at the intersection of application security, AI infrastructure, and developer enablement—partnering with engine

A leading e-commerce company is seeking an experienced Application Security Engineer based in Greater London. Applicants should have a Bachelor's degree in Computer Science and experience in application security architecture and programming. The role involves conducting application security reviews,

If you are interested in discussing this Application Security Design Engineer role further, please reply back with a copy of your updated CV. Security Application Design Engineer. This is a hands‑on Security Application Architect role where you'll design, implement and troubleshoot mission‑criti

A leading AI-focused company in Greater London seeks a Security Engineer to build the security foundations for its AI systems. This role focuses on application security, partnering with engineering teams and conducting threat modeling. Candidates should have a strong background in application securi

We are looking for an experienced application security engineer to join the Application Security team. The Amazon Application Security team focuses on working with our builders to provide experiences that our customers can trust. We offer talented security professionals the chance to accelerate thei

A tech company in the United Kingdom is looking for an Application Security Engineer to enhance the security of its software products. The role involves collaborating with engineering teams to ensure secure coding practices and conducting security assessments. Candidates should have 3-5 years of exp

We're looking for an Application Security Engineer to join the ElevenLabs Security team. Identify, prioritise and remediate application security vulnerabilities, working directly with engineers and contributing to fixes where required, across the entire stack. In this role, you'll work at the inters

Experience: 5+ years of experience in Security Engineering, with a strong focus on Application Security and Cloud Security. Founding Security Engineer (Application & Infrastructure). You will own the holistic security posture of the Pavo platform, spanning Application, AI, and Infrastructure securit

A leading data science firm in Greater London is seeking an Application Security Engineer to enhance application security and drive vulnerability management within development pipelines. The ideal candidate will have a robust background in security or product management with strong engineering pract

This is a hands-on role for someone who enjoys deep technical work and collaborating closely with engineers and analysts to turn reverse engineering into real, usable insight. In this role, you’ll focus on reverse engineering Android applications to extract meaningful technical and product intelli

You will integrate security into application development, work alongside engineering teams, and design security features for customer environments. A leading AI technology company is seeking a Security Engineer to build security foundations for AI systems used by top brands. The ideal candidate has

The role is suited for an experienced Application Security engineer with proven understanding in enterprise security and AI security and will focus on building toolsets and processes to drive adoption of secure practices across the enterprise. Application Security Engineer, Software Engineer, or sim

Application Support Engineer– Endpoint Security (Contract). Work closely with security & network teams to resolve complex issues. Ideal for someone with a passion for cyber security + deep web troubleshooting.

This broadly scoped role will give you a chance to work on a variety of security projects—from direct application security to assisting our infrastructure team with database security. You’ll primarily be responsible for our application security, working with product teams on new systems to enhan

Lead and evolve the organisation’s application security strategy across engineering teams. Senior Application Security Engineer – Contract (6 Months) | London - Hybrid. Experience in software engineering, application security, or closely related fields.

Product Security / Application Security, with demonstrable engineering-facing delivery. You will own and scale product/application security by embedding security into the Secure SDLC, automating controls in CI/CD, and driving measurable risk reduction. The role is hands‑on: you will perform securi

As an Application Security Engineer, you will make a real impact by driving secure engineering practices, implementing security frameworks, and ensuring best-in-class protection for our customers. As an Application Security Engineer, you will be the go-to expert for ensuring secure development pract

As our Cyber Security Engineer, you will be the bridge between Security and Engineering. You understand the difference between partnering with Engineering and security being a blocker of progress. You have strong understanding of critical security risks in applications, can identify them in code, an

A fintech company based in Greater London is looking for an experienced Application Security Engineer. The successful candidate will ensure secure development practices, drive security strategy, and manage security controls across cloud environments. This role requires expertise in AWS security and

As a Senior Application Security Engineer, youll own and evolve how application security is designed, built, and operated across our products-ensuring banking-grade security without slowing teams down. Own the application security tooling stack (SAST, DAST, SCA), integrating it into CI/CD with hig

As our Cyber Security Engineer, you will be the bridge between Security and Engineering. Harden the Product: Act as a Subject Matter Expert (SME) assisting engineers with the remediation of security vulnerabilities and bugs. Security Architecture: Act as a consultant for infrastructure and applicati

Senior Application Security Engineer (SCA/SAST). We are looking for a Senior Application Security Engineer who is more than a technical expert—you are a strategist and a catalyst for secure innovation. You will lead the charge in open-source security (SCA) and static analysis (SAST) across a massi

A leading fintech company in London is seeking a Cyber Security Engineer to bridge Security and Engineering. The role focuses on securing pipelines, hardening products, and designing AI security guardrails.

We are looking for an experienced application security engineer to join the Application Security team. Experience in application security architecture, security code reviews, security testing, incident response, or security infrastructure. The Amazon Application Security team focuses on working with

A leading technology firm in Greater London is seeking an Application Security Engineer to integrate security best practices into the software development life cycle. The successful candidate will embed security into CI/CD pipelines, oversee application vulnerability management, and build strong rel

We are looking for an experienced application security engineer to join the Application Security team. The Amazon Application Security team focuses on working with our builders to provide experiences that our customers can trust. In Amazon Security, it’s in our nature to learn and be curious.

As a security engineer, applications at WRITER, you'll be building the security foundations that protect the AI systems powering some of the world's most recognizable brands. You'll work at the intersection of application security, AI infrastructure, and developer enablement—partnering with engine

A strong background in cloud security and application security engineering is required. A global entertainment company in Greater London is seeking an experienced Application Security Engineer. The role involves designing and implementing security controls to protect against threats and conducting p

Proven experience as an Application Security Engineer or in a similar role focused on securing applications. Experience with security tools such as Burp Suite, SonarQube, Checkmarx, and other application security testing tools. Keeping up to date with the latest security threats, vulnerabilities, an

The Application Security Engineer will play a key role within the Application Security team, providing hands‑on technical expertise, guidance, and enablement to development teams across Featurespace. This position is responsible for enhancing application security by assessing vulnerabilities, prom

This is a highly technical role, with responsibilities conducting security reviews on various Fortinet applications, providing security education to our engineers and handling externally reported vulnerabilities. Application Security Engineer to join the Corporate Information Security team. Senior A

A leading technology company in Greater London is seeking an experienced Application Security Engineer to join their team. In this role, you will conduct application security reviews, design secure architectures, and assist development teams with security training and guidance.

The Security Engineer will drive application vulnerability management, embed security into development pipelines, and guide engineering teams in building secure‑by‑design applications. We are looking for an Application Security Engineer with a strong engineering mindset—someone who has built a