Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Ignite Digital Search Limited
you have expertise in AWS security, a strong understanding of security frameworks like ISO or NIST, and the ability to drive securecoding practices, we want to hear from you! The role. As an Application Security Engineer, you will be the go-to expert for ensuring secure … implement security controls to align with frameworks such as ISO 27001, NIST, and CIS benchmarks. Collaborate with development teams to enhance securecoding practices and strengthen CI/CD pipeline security. Oversee and improve cloud security in AWS, leveraging tools such as AWS Security Hub, AWS Shield … or CIS benchmarks. Experience in application security reviews, vulnerability management, and security controls implementation. Familiarity with OWASP Top 10, CWE, and securecoding practices. Proficiency in using security tools such as static and dynamic analysis tools. Basic coding/scripting skills in Python, JavaScript, or similar. More ❯
Gloucestershire, United Kingdom Hybrid / WFH Options
SSR General & Management
role involves identifying and mitigating security risks throughout the product lifecycle, conducting risk assessments, and collaborating with development teams to integrate securecoding practices. Key Responsibilities: Conduct risk assessments, identify vulnerabilities, and implement mitigation measures. Integrate securecoding practices into the software development lifecycle. … Perform security code reviews and ensure secure-by-design principles. Conduct threat modelling exercises to identify and mitigate potential risks. Ensure compliance with security regulations such as ISO27001, NIST 800-30/37/53, JSP 440, 604, and Defence Standards. Develop and maintain security documentation (e.g., RMADS More ❯
Bristol, Kendleshire, Gloucestershire, United Kingdom Hybrid / WFH Options
SSR General & Management
role involves identifying and mitigating security risks throughout the product lifecycle, conducting risk assessments, and collaborating with development teams to integrate securecoding practices. Key Responsibilities: Conduct risk assessments, identify vulnerabilities, and implement mitigation measures. Integrate securecoding practices into the software development lifecycle. … Perform security code reviews and ensure secure-by-design principles. Conduct threat modelling exercises to identify and mitigate potential risks. Ensure compliance with security regulations such as ISO27001, NIST 800-30/37/53, JSP 440, 604, and Defence Standards. Develop and maintain security documentation (e.g., RMADS More ❯
bonus + benefits Location: UK – Remote This company is scaling its security function and is hiring Senior Application Security Engineers to help embed securedevelopment practices across its engineering teams. You’ll play a hands-on role in identifying and resolving vulnerabilities, integrating security into the SDLC, helping … developers create software that is secure, robust, and production-ready by design. You’ll be joining a high-impact security team at a pivotal point in the company’s growth. The environment spans legacy systems, enterprise-grade platforms, and greenfield builds – making it an ideal opportunity for individuals … discovered vulnerabilities. Requirements: 5+ years of hands-on experience in application security and secure software development. Strong knowledge of securecoding practices and common vulnerabilities (OWASP) Experience with SAST, DAST, and IAST tools and integrating them into CI/CD pipelines. Proficiency in writing and More ❯
bonus + benefits Location: UK – Remote This company is scaling its security function and is hiring Senior Application Security Engineers to help embed securedevelopment practices across its engineering teams. You’ll play a hands-on role in identifying and resolving vulnerabilities, integrating security into the SDLC, helping … developers create software that is secure, robust, and production-ready by design. You’ll be joining a high-impact security team at a pivotal point in the company’s growth. The environment spans legacy systems, enterprise-grade platforms, and greenfield builds – making it an ideal opportunity for individuals … discovered vulnerabilities. Requirements: 5+ years of hands-on experience in application security and secure software development. Strong knowledge of securecoding practices and common vulnerabilities (OWASP) Experience with SAST, DAST, and IAST tools and integrating them into CI/CD pipelines. Proficiency in writing and More ❯
gloucester, south west england, United Kingdom Hybrid / WFH Options
TRIA
enforce, and continuously evolve software engineering best practices (e.g., SOLID principles, domain-driven design, clean architecture, modular monoliths vs microservices). Drive consistency in coding standards, code review rigor, and software craftsmanship. Lead critical system architecture decisions, including technology stack evolution, refactoring legacy components, and designing future-state systems. … Ensure integration patterns and service contracts across internal and external APIs are robust, secure, and scalable. System Integration & Platform Ownership Oversee integration between business systems using APIs, middleware, and ETL pipelines, including Salesforce, Power Platform (PowerApps, PowerAutomate, LogicApps), SharePoint, and custom web applications. Lead optimization and governance around … data sources and APIs. Security Engineering & Governance Partner with security engineers to integrate security throughout the software lifecycle (shift-left security, securecoding, threat modelling). Own the implementation of secure authentication/authorization practices, audit logging, encryption at rest/in transit, and other More ❯
cheltenham, south west england, United Kingdom Hybrid / WFH Options
TRIA
enforce, and continuously evolve software engineering best practices (e.g., SOLID principles, domain-driven design, clean architecture, modular monoliths vs microservices). Drive consistency in coding standards, code review rigor, and software craftsmanship. Lead critical system architecture decisions, including technology stack evolution, refactoring legacy components, and designing future-state systems. … Ensure integration patterns and service contracts across internal and external APIs are robust, secure, and scalable. System Integration & Platform Ownership Oversee integration between business systems using APIs, middleware, and ETL pipelines, including Salesforce, Power Platform (PowerApps, PowerAutomate, LogicApps), SharePoint, and custom web applications. Lead optimization and governance around … data sources and APIs. Security Engineering & Governance Partner with security engineers to integrate security throughout the software lifecycle (shift-left security, securecoding, threat modelling). Own the implementation of secure authentication/authorization practices, audit logging, encryption at rest/in transit, and other More ❯
gloucester, south west england, United Kingdom Hybrid / WFH Options
SecureFlag
secure software development. In this role, you’ll be responsible for testing a Java-based codebase that powers our securecoding labs and training platform. Your mission is to ensure our software is reliable, robust, and meets the highest standards of quality. Key Responsibilities Design … systems, with a focus on both functionality and security. Perform functional, regression, integration, and system-level testing. Validate business logic, user workflows, and secure handling of data across our platform. Create and manage automated test suites using tools compatible with Java (e.g., JUnit, TestNG, Selenium, REST Assured). … tools (e.g., Maven or Gradle). Experience testing RESTful APIs and backend services. Strong problem-solving skills and attention to detail. Understanding of secure software development lifecycle. Familiarity with CI/CD tools such as Jenkins, GitLab CI, or GitHub Actions. Good communication skills and a collaborative mindset. More ❯
cheltenham, south west england, United Kingdom Hybrid / WFH Options
SecureFlag
secure software development. In this role, you’ll be responsible for testing a Java-based codebase that powers our securecoding labs and training platform. Your mission is to ensure our software is reliable, robust, and meets the highest standards of quality. Key Responsibilities Design … systems, with a focus on both functionality and security. Perform functional, regression, integration, and system-level testing. Validate business logic, user workflows, and secure handling of data across our platform. Create and manage automated test suites using tools compatible with Java (e.g., JUnit, TestNG, Selenium, REST Assured). … tools (e.g., Maven or Gradle). Experience testing RESTful APIs and backend services. Strong problem-solving skills and attention to detail. Understanding of secure software development lifecycle. Familiarity with CI/CD tools such as Jenkins, GitLab CI, or GitHub Actions. Good communication skills and a collaborative mindset. More ❯
cheltenham, south west england, United Kingdom Hybrid / WFH Options
G&L Consulting
. Multiple Deliverables SDET Testing (Software Development Engineer in Test) Ideally Developer-tester hybrid. Write testing frameworks and also contribute to production code. Strong coding background (Java, Python, C#, etc.). Build integration and end-to-end automation pipelines. Performance/Load Testing Simulates real-world load and stress … for known vulnerabilities. Collaborate with SecOps and DevSecOps teams. Security QA/SecureCode Testing Test software from a securecoding perspective. Ensure compliance with securedevelopment standards (OWASP Top 10, etc.). Test Management Oversee testing across multiple teams and or products. More ❯
gloucester, south west england, United Kingdom Hybrid / WFH Options
G&L Consulting
. Multiple Deliverables SDET Testing (Software Development Engineer in Test) Ideally Developer-tester hybrid. Write testing frameworks and also contribute to production code. Strong coding background (Java, Python, C#, etc.). Build integration and end-to-end automation pipelines. Performance/Load Testing Simulates real-world load and stress … for known vulnerabilities. Collaborate with SecOps and DevSecOps teams. Security QA/SecureCode Testing Test software from a securecoding perspective. Ensure compliance with securedevelopment standards (OWASP Top 10, etc.). Test Management Oversee testing across multiple teams and or products. More ❯
cheltenham, south west england, United Kingdom Hybrid / WFH Options
Ntegra
applications across multiple client projects. You'll help shape technical architecture, contribute directly to code and collaborate closely with Agile teams to deliver secure and maintainable software solutions. Our projects primarily utilise React and TypeScript for front-end development with varied back-end technologies including Python, Node.js, .NET … and estimation activities, ensuring consistently high-quality code through code reviews and testing practices Collaborate with architects, engineers and delivery leads to deliver secure, maintainable systems Participate in workshops, demos and discussions with internal teams and clients Contribute to the development of internal delivery standards and team culture … Exposure or interest in additional frameworks/languages (.NET, Ruby on Rails, Go) or willingness to learn new technologies Experience with securecoding practices and awareness of software assurance principles Active SC clearance Our Offer At Ntegra, we offer an inspiring and inclusive work environment, where your More ❯
gloucester, south west england, United Kingdom Hybrid / WFH Options
Ntegra
applications across multiple client projects. You'll help shape technical architecture, contribute directly to code and collaborate closely with Agile teams to deliver secure and maintainable software solutions. Our projects primarily utilise React and TypeScript for front-end development with varied back-end technologies including Python, Node.js, .NET … and estimation activities, ensuring consistently high-quality code through code reviews and testing practices Collaborate with architects, engineers and delivery leads to deliver secure, maintainable systems Participate in workshops, demos and discussions with internal teams and clients Contribute to the development of internal delivery standards and team culture … Exposure or interest in additional frameworks/languages (.NET, Ruby on Rails, Go) or willingness to learn new technologies Experience with securecoding practices and awareness of software assurance principles Active SC clearance Our Offer At Ntegra, we offer an inspiring and inclusive work environment, where your More ❯
assist with delivering software solutions efficiently, as well as helping identify and implement improvement areas in the software delivery process. Key Accountabilities Develop secure, structured, clean, and re-usable code that follows the pre-defined development standards and meets the documented requirements and acceptance criteria. Ensure all code … delivery of the sprint goal Work in an open, collaborative way with all other team members Write code that is maintainable, testable, and secure Assist the Support Team with queries or investigations as required. Experience and skills Our ideal candidate would have experience in the following areas: Knowledge … usage of build and deployment pipelines, alongside Octopus Deploy. Experience of building Azure and AWS solutions. Awareness and the application of securecoding standards. Diversity, Equity and Inclusion If you're excited about this role but your experience doesn't align perfectly, we encourage you to apply More ❯
Almondsbury, Gloucestershire, United Kingdom Hybrid / WFH Options
Frontier Resourcing
configurations; drive remediation with development and operations teams. SecureDevelopment Practices Partner with software and hardware engineers to integrate securecoding and design principles (e.g., threat modelling, secure-by-design). Perform security code reviews, provide guidance on secure libraries and More ❯
re looking for a Principal Backend Engineer to lead the evolution of our backend systems. This role will drive the development of scalable, secure, and high-performance solutions that form the backbone of our platform. You’ll lead a talented engineering team, define the technical vision, and ensure … efficient use of AWS resources to minimize costs without compromising performan ce. Quality Assurance and Secur ity Implement best practices for securecoding, ensuring compliance with industry standards. Establish rigorous testing frameworks, including unit, integration, and load testing. Ensure disaster recovery and high-availability solutions are in More ❯
re looking for a Principal Backend Engineer to lead the evolution of our backend systems. This role will drive the development of scalable, secure, and high-performance solutions that form the backbone of our platform. You’ll lead a talented engineering team, define the technical vision, and ensure … efficient use of AWS resources to minimize costs without compromising performan ce. Quality Assurance and Secur ity Implement best practices for securecoding, ensuring compliance with industry standards. Establish rigorous testing frameworks, including unit, integration, and load testing. Ensure disaster recovery and high-availability solutions are in More ❯
cheltenham, south west england, United Kingdom Hybrid / WFH Options
Cloudsmith
to APIs to artifact pipelines. Write securecode, review other people’s code, and help everyone level up their securecoding game. Build tools, automate boring stuff, and occasionally drop a ‘sploity’ proof of concept for fun. You need: A background in software development. At … like SCA and data enclaves. You believe security should enable, not block, engineering. You’re a diplomat - you gotta work with engineering to secure the SDLC, not spook them. If interested, get in touch on rose@ninedots.io This job is remote on the Island of Ireland or in More ❯
gloucester, south west england, United Kingdom Hybrid / WFH Options
Cloudsmith
to APIs to artifact pipelines. Write securecode, review other people’s code, and help everyone level up their securecoding game. Build tools, automate boring stuff, and occasionally drop a ‘sploity’ proof of concept for fun. You need: A background in software development. At … like SCA and data enclaves. You believe security should enable, not block, engineering. You’re a diplomat - you gotta work with engineering to secure the SDLC, not spook them. If interested, get in touch on rose@ninedots.io This job is remote on the Island of Ireland or in More ❯
ARM assembly knowledge is advantageous. Skilled in C/C++ for native security development, complemented by robust working knowledge of Kotlin for establishing secure, high-performance mobile applications. Proven experience in architecting, implementing, and continuously evolving state of the art anti-tamper and defence systems. Demonstrable ability to … and ensuring continuous knowledge sharing. In-depth understanding of encryption algorithms, secure key management and cutting-edge approaches in securecoding and risk reduction. Forward-thinking hacker mindset, with a passion for identifying vulnerabilities before they are exploited. Excellent communication skills to work efficiently with … empt and mitigate potential exploits. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on securedevelopment practices. Providing technical leadership and mentorship to junior developers and security engineers, fostering a culture of continuous learning and proactive threat mitigation. Assessing More ❯
of ARM assembly is advantageous. Skilled in C/C++ for native security development complemented by robust working knowledge of Swift for establishing secure, high-performance mobile applications. Proven experience in architecting, implementing, and continuously evolving state of the art anti-tamper and defence systems. Demonstrable ability to … and ensuring continuous knowledge sharing. In-depth understanding of encryption algorithms, secure key management, and cutting-edge approaches in securecoding and risk reduction. Forward-thinking hacker mindset with a passion for identifying vulnerabilities before they are exploited. Excellent communication skills to work efficiently with … empt and mitigate potential exploits. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on securedevelopment practices. Providing technical leadership and mentorship to junior developers and security engineers, fostering a culture of continuous learning and proactive threat mitigation. Assessing More ❯
gloucester, south west england, United Kingdom Hybrid / WFH Options
Mostyn Chase
developers who enjoy tackling challenges and taking on meaningful responsibility. You will be working on full-stack development, focusing on building scalable and secure web applications, and participating in the entire software lifecycle—from gathering requirements to deploying solutions. If you are an experienced developer who enjoys working … be the perfect opportunity for you. The ideal candidate will have the following: Extensive experience in Java development, particularly in building scalable and secure web applications. Strong experience with Spring, Hibernate, MySQL, JSP … HTML, CSS, JavaScript, Angular, and TypeScript. Proven ability to work independently, solve complex problems, and take initiative. A strong grasp of securecoding practices and attention to software performance and reliability. Comfortable with writing clean, testable code and collaborating with QA to ensure high-quality delivery. Excellent More ❯
cheltenham, south west england, United Kingdom Hybrid / WFH Options
Mostyn Chase
developers who enjoy tackling challenges and taking on meaningful responsibility. You will be working on full-stack development, focusing on building scalable and secure web applications, and participating in the entire software lifecycle—from gathering requirements to deploying solutions. If you are an experienced developer who enjoys working … be the perfect opportunity for you. The ideal candidate will have the following: Extensive experience in Java development, particularly in building scalable and secure web applications. Strong experience with Spring, Hibernate, MySQL, JSP … HTML, CSS, JavaScript, Angular, and TypeScript. Proven ability to work independently, solve complex problems, and take initiative. A strong grasp of securecoding practices and attention to software performance and reliability. Comfortable with writing clean, testable code and collaborating with QA to ensure high-quality delivery. Excellent More ❯
Become an expert in at least one platform (e.g. Android, iOS, Linux, Windows) Understand, evangelise and apply the following best practices: Securecoding Embedded systems IMPORTANT: CANDIDATE'S MUST BE SC CLEARED/SOLE BRITISH NATIONAL. If you're an experienced, hands-on Software Engineer with C++ More ❯
Become an expert in at least one platform (e.g. Android, iOS, Linux, Windows) Understand, evangelise and apply the following best practices: Securecoding Embedded systems IMPORTANT: CANDIDATE'S MUST BE SC CLEARED/SOLE BRITISH NATIONAL. If you're an experienced, hands-on Software Engineer with C++ More ❯