Security Engineer III

Added 11/09/2026

We are seeking an experienced Security Engineer III to design, implement, and improve security solutions across a complex technology environment. In this role, you will help protect infrastructure, applications, networks, and sensitive data by identifying risks, strengthening controls, and responding to emerging threats. You will work closely with engineering, operations, compliance, and product teams to embed security throughout the development and delivery lifecycle. Key responsibilities include monitoring and investigating security events, conducting vulnerability assessments, supporting incident response, and developing practical remediation plans. You will design and maintain security controls across cloud and on-premises environments, contribute to threat modelling and security...

Application Security Engineer, Amazon Application Security

Added 17/09/2026

We are seeking an Application Security Engineer to help build and strengthen secure software across a diverse technology environment. In this role, you will partner with software engineers, architects, product managers, and infrastructure teams to identify security risks early and integrate effective controls throughout the development lifecycle. You will contribute to security reviews, threat modelling, architecture assessments, secure design guidance, and vulnerability management for applications and services. Your responsibilities will include conducting code and design reviews, developing security requirements, supporting penetration testing and security assessments, and helping teams remediate vulnerabilities through practical, scalable solutions. You will create and maintain application...

Senior Application Security Engineer (Remote - United Kingdom)

Added 14/09/2026

We are seeking a Senior Application Security Engineer to help strengthen the security of modern software products and services across their full development lifecycle. In this role, you will work closely with software engineers, architects, product teams and infrastructure specialists to embed secure-by-design principles into applications, platforms and delivery processes. You will help shape security standards, provide pragmatic guidance and support teams in identifying and addressing risks without unnecessarily slowing innovation. Your responsibilities will include conducting threat modelling, reviewing application and infrastructure designs, and performing or coordinating security assessments, code reviews and penetration testing. You will analyse findings from automated...

Senior Application Security Engineer (Remote - United Kingdom)

Added 11/09/2026

We are seeking a Senior Application Security Engineer to help strengthen the security of software products and services delivered across a fast-paced, technology-focused environment. Working remotely within the United Kingdom, you will partner with engineering, platform, product and operations teams to embed security throughout the software development lifecycle. You will provide practical guidance, encourage secure-by-design practices and help teams deliver resilient applications without compromising speed or usability. Your responsibilities will include defining and improving application security standards, threat modelling new and existing services, and conducting secure design reviews, code reviews and targeted security assessments. You will support the effective use...

Senior Application Security Engineer

Added 04/09/2026

We are seeking a Senior Application Security Engineer to strengthen security across the software development lifecycle and help build resilient, secure applications at scale. In this role, you will partner with engineering, architecture, infrastructure, and product teams to identify and address security risks from design through deployment. You will define application security standards, provide practical guidance to development teams, and promote secure coding practices through coaching, documentation, and targeted enablement. Your responsibilities will include conducting threat modelling, architecture and design reviews, secure code reviews, and application security assessments. You will support and improve security testing across CI/CD pipelines, including the...

Mobile Application Senior Security Engineer

Added 01/09/2026

We are seeking a Mobile Application Senior Security Engineer to strengthen the security of mobile products and services across their full development lifecycle. You will work closely with mobile developers, architects, product managers, and security specialists to identify risks, design resilient solutions, and embed secure engineering practices into iOS and Android applications. This role is suited to an experienced security professional who can combine hands-on technical expertise with the ability to influence teams and improve security maturity. Your responsibilities will include conducting mobile application security reviews, threat modelling, architecture assessments, code reviews, and penetration testing. You will investigate vulnerabilities, assess...

Senior Application Security Engineer

Added 18/08/2026

We are seeking a skilled Senior Application Security Engineer to join our dynamic team. In this role, you will be responsible for leading the design and implementation of security measures throughout the software development lifecycle. You will work closely with development teams to identify vulnerabilities, establish security best practices, and ensure that applications are built with robust security features. Your expertise will contribute to the continuous improvement of security processes and tools, ensuring compliance with industry standards and regulations. Key responsibilities include conducting security assessments, performing code reviews, and collaborating on threat modeling sessions. You will also be tasked with...

Senior Application Security Engineer

Added 18/08/2026

We are seeking a skilled Senior Application Security Engineer to join our dynamic team. In this role, you will be responsible for identifying, evaluating, and mitigating security vulnerabilities throughout the software development lifecycle. You will partner closely with development teams to integrate security practices into their workflows, ensuring that applications are built and maintained with security as a core component. Your expertise will be crucial in conducting security assessments, code reviews, and penetration testing, as well as providing actionable recommendations to enhance the security posture of our applications. The ideal candidate will possess a strong background in application security principles,...

Senior Application Security Engineer

Added 10/08/2026

We are seeking a highly skilled Senior Application Security Engineer to join our dynamic team. In this role, you will be responsible for identifying and mitigating security vulnerabilities in our software applications throughout the development lifecycle. You will collaborate closely with cross-functional teams, including developers and product managers, to integrate security best practices into the software development process. Your expertise will be crucial in conducting security assessments, threat modeling, and code reviews, ensuring that applications are designed and built with security in mind. The ideal candidate will have a strong background in application security, with experience in secure coding practices...

Senior Application Security Engineer (Remote - United Kingdom)

Added 31/07/2026

We are seeking a Senior Application Security Engineer to join our dynamic team in a fully remote role based in the United Kingdom. In this position, you will be responsible for identifying, analyzing, and mitigating security vulnerabilities in our applications. Your expertise will guide the development and implementation of security best practices throughout the software development lifecycle (SDLC). You will collaborate closely with development teams to perform threat modeling, code reviews, and security assessments, ensuring that our applications maintain the highest standards of security. Key responsibilities include leading security initiatives, conducting penetration tests, and providing actionable recommendations to enhance application...

Senior Application Security Engineer (Remote - United Kingdom)

Added 30/07/2026

We are seeking a highly skilled Senior Application Security Engineer to join our dynamic team in a remote capacity within the United Kingdom. In this role, you will be responsible for leading the application security efforts across various projects, ensuring that security is integrated into the software development lifecycle. You will perform threat modeling, security assessments, and code reviews, identifying vulnerabilities and recommending remediation strategies to enhance the security posture of our applications. Your expertise will be crucial in developing and implementing security best practices, as well as designing security training programs for development teams. You will collaborate closely with...

Senior Application Security Engineer

Added 30/07/2026

We are seeking a highly skilled Senior Application Security Engineer to join our dynamic team. In this role, you will be responsible for leading the design and implementation of security measures throughout the software development lifecycle. You will collaborate closely with developers, product managers, and other stakeholders to identify vulnerabilities and develop strategies to mitigate risks. Your expertise will be crucial in conducting threat modeling, security assessments, and code reviews to ensure the highest level of application security. In addition to your technical acumen, you will play a key role in developing and delivering security training programs for development teams....

Senior Application Security Engineer

Added 28/07/2026

Are you passionate about safeguarding software applications and ensuring robust security across the development lifecycle? We are seeking a Senior Application Security Engineer to join our dynamic and collaborative security team. In this role, you will be responsible for identifying, evaluating, and remediating security vulnerabilities in web and mobile applications. You will work closely with engineering, product, and DevOps teams to integrate security best practices into all stages of the software development process, from design and implementation to deployment and maintenance. Key responsibilities include conducting security assessments, code reviews, and penetration testing of applications. You will design and implement tools...

Senior Application Security Analyst - L3

Added 04/09/2026

We are seeking a Senior Application Security Analyst – L3 to provide advanced security expertise across the software development lifecycle. The successful candidate will investigate and resolve complex application security issues, support the remediation of vulnerabilities, and help strengthen secure development practices across a varied technology environment. This role will act as a senior escalation point for security incidents, technical findings, and high-risk application weaknesses. Key responsibilities include conducting in-depth vulnerability assessments, penetration testing, code reviews, and threat modelling for web, mobile, API, and cloud-based applications. You will analyse findings from automated and manual testing tools, validate risk, develop practical...

Senior Application Security Manager

Added 04/09/2026

We are seeking a Senior Application Security Manager to lead the development and delivery of a robust application security programme across the software development lifecycle. In this role, you will define security strategy, establish effective governance, and work closely with engineering, architecture, product, infrastructure, and risk teams to embed secure-by-design principles into applications and services. You will provide technical leadership, promote a strong security culture, and ensure that application security practices support business objectives without unnecessarily slowing delivery. Key responsibilities will include managing and mentoring application security specialists; developing policies, standards, and secure coding guidelines; overseeing threat modelling, secure design...