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 ❯
bristol, 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 ❯
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 ❯
bristol, 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 ❯
bristol, 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 ❯
bristol, 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 ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Frontier Resourcing Ltd
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 ❯
services. This role will include collaborating closely with cross-functional teams, including IT, legal professionals, and data specialists, to deliver efficient, scalable, and secure applications. You will have at least two years experience of working with applications, API’s along with a good understanding of both front-end … Experience working in Agile/Scrum environments, with a focus on iterative development and continuous improvement. Security best practices: Knowledge of securecoding practices and compliance with data protection regulations (GDPR, ISO 27001, CE+). Problem-solving and analytical skills: Ability to troubleshoot complex software issues, identify … written communication skills, with the ability to work collaboratively with both technical and non-technical teams. Attention to detail: High degree of accuracy in coding, testing, and documenting software solutions. Key tasks Collaborate with stakeholders to gather requirements and translate them into technical specifications Design, develop, and implement solutions More ❯
services. This role will include collaborating closely with cross-functional teams, including IT, legal professionals, and data specialists, to deliver efficient, scalable, and secure applications. You will have at least two years experience of working with applications, API’s along with a good understanding of both front-end … Experience working in Agile/Scrum environments, with a focus on iterative development and continuous improvement. Security best practices: Knowledge of securecoding practices and compliance with data protection regulations (GDPR, ISO 27001, CE+). Problem-solving and analytical skills: Ability to troubleshoot complex software issues, identify … written communication skills, with the ability to work collaboratively with both technical and non-technical teams. Attention to detail: High degree of accuracy in coding, testing, and documenting software solutions. Key tasks Collaborate with stakeholders to gather requirements and translate them into technical specifications Design, develop, and implement solutions 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 ❯
authentication/authorization models and techniques, and secret management. Familiarity with Entity Framework or other ORM tools. Experience in applying OWASP securecoding practices. Confident applying cloud best-practices for identity and access management, hosting, deployment and monitoring. Confident working on problems from scratch – resourceful in turning More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Smartbox Assistive Technology
authentication/authorization models and techniques, and secret management. Familiarity with Entity Framework or other ORM tools. Experience in applying OWASP securecoding practices. Confident applying cloud best-practices for identity and access management, hosting, deployment and monitoring. Confident working on problems from scratch - resourceful in turning More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
ADLIB Recruitment
analysis. Experience developing, deploying and maintaining APIs onto AWS or Azure. Excellent understanding of software design principles. Experience in applying OWASP securecoding practices. Confident and experienced with automated testing from unit tests to system and integration tests. Willingness to develop across multiple platforms and architectures. Genuinely More ❯
code reviews and promote best practices in software development. Stay current with technology trends and contribute to internal tech communities. Follow securecoding standards and implement effective unit testing. Support risk management by adhering to relevant policies and procedures. Expectations Influence decision-making within your area of More ❯
bristol, 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 ❯
Experience developing, deploying and maintaining API’s onto AWS or Azure. Excellent understanding of software design principles. Experience in applying OWASP securecoding practices. Confident and experienced with automated testing – from unit tests to system and integration tests. Willingness to develop across multiple platforms and architectures. Genuinely More ❯
City Of Bristol, England, United Kingdom Hybrid / WFH Options
ADLIB Recruitment | B Corp™
Experience developing, deploying and maintaining API’s onto AWS or Azure. Excellent understanding of software design principles. Experience in applying OWASP securecoding practices. Confident and experienced with automated testing – from unit tests to system and integration tests. Willingness to develop across multiple platforms and architectures. Genuinely More ❯
analysis. Experience developing, deploying and maintaining APIs onto AWS or Azure. Excellent understanding of software design principles. Experience in applying OWASP securecoding practices. Confident and experienced with automated testing from unit tests to system and integration tests. Willingness to develop across multiple platforms and architectures. Genuinely More ❯
scale, a reality. We are a diverse and inclusive team of architects, researchers, and engineers, combining our unique perspectives and expertise to create secure and innovative solutions to complex challenges. With the resources of a large enterprise and the agility of a start-up, we are working on … for security and compliance requirements. You will leverage your expertise in cybersecurity to proactively identify and address emerging threats, ensuring that securecoding practices are seamlessly integrated into every stage of development. What You’ll Bring Bachelor’s degree in computer science, Engineering, or a related field … methodologies and using project management tools like JIRA and confluence. Knowledge of Software Assurance programs Career Level - IC5 Responsibilities: Architect and develop a secure, high-performance platform to ingest, parse, and analyze large volumes of API data stored in a MySQL database. Work closely with internal and client More ❯
scale, a reality. We are a diverse and inclusive team of architects, researchers, and engineers, combining our unique perspectives and expertise to create secure and innovative solutions to complex challenges. With the resources of a large enterprise and the agility of a start-up, we are working on … for security and compliance requirements. You will leverage your expertise in cybersecurity to proactively identify and address emerging threats, ensuring that securecoding practices are seamlessly integrated into every stage of development. What You’ll Bring Bachelor’s degree in computer science, Engineering, or a related field … methodologies and using project management tools like JIRA and confluence. Knowledge of Software Assurance programs Career Level - IC5 Responsibilities: Architect and develop a secure, high-performance platform to ingest, parse, and analyze large volumes of API data stored in a MySQL database. Work closely with internal and client More ❯
bristol, 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 ❯
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 ❯
Product Security Engineer Permanent role Based in Bristol Offering circa £55,000 Do you have experience in Secure by Design? Do you have experience in Product Security Engineering? Do you want to work with an industry-leading company? If your answers are yes to these, then this could … vulnerabilities in product design, implementing, and deploying Implement controls and mitigations to manage identified risk Collaborate with development teams to integrate securecoding practices throughout the software development lifecycle Perform security code reviews and provide security guidance during product design and development to ensure SecureMore ❯
Product Security Engineer Permanent role Based in Bristol Offering circa £55,000 Do you have experience in Secure by Design? Do you have experience in Product Security Engineering? Do you want to work with an industry-leading company? If your answers are yes to these, then this could … vulnerabilities in product design, implementing, and deploying Implement controls and mitigations to manage identified risk Collaborate with development teams to integrate securecoding practices throughout the software development lifecycle Perform security code reviews and provide security guidance during product design and development to ensure SecureMore ❯