south west london, south east england, united kingdom
EVOLUTION PROJECT CONSULTING LIMITED
application. Identify potential vulnerabilities in logic, data handling, authentication, and access control. Assess the application against OWASP Top 10 and other securecoding standards. Review third-party dependencies for known issues. Produce a professional security report with risk ratings, findings, and recommendations. Required Skills & Experience 4+ years … in Application Security , AppSec consulting , or SecureCode Review roles. Deep understanding of securecoding practices in web frameworks (e.g., JavaScript, Python, PHP, Node.js). Familiarity with tools like Snyk , Checkmarx , Veracode , or Burp Suite (passive scanning) . Knowledge of OWASP , CWE , and general secureMore ❯
application. Identify potential vulnerabilities in logic, data handling, authentication, and access control. Assess the application against OWASP Top 10 and other securecoding standards. Review third-party dependencies for known issues. Produce a professional security report with risk ratings, findings, and recommendations. Required Skills & Experience 4+ years … in Application Security , AppSec consulting , or SecureCode Review roles. Deep understanding of securecoding practices in web frameworks (e.g., JavaScript, Python, PHP, Node.js). Familiarity with tools like Snyk , Checkmarx , Veracode , or Burp Suite (passive scanning) . Knowledge of OWASP , CWE , and general secureMore ❯
south west london, south east 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 ❯
west london, south east 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 ❯
south west london, south east england, united kingdom
Lawrence Harvey
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 ❯
south west london, south east 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 ❯
west london, south east 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 ❯
west london, south east 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 ❯
south west london, south east 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 ❯
south west london, south east england, united kingdom Hybrid / WFH Options
ByteHire
v10) and PHP best practices. Collaborating with a small team to scale a microservices architecture that powers internal tools and public APIs. Implementing secure authentication flows using OAuth2, SSO, and Laravel Sanctum. Working on data scraping, ingestion, and processing pipelines pulling from sources such as social media and … experience: 5+ years of experience in backend PHP development, ideally with Laravel. Strong understanding of modern API development, design patterns, and securecoding practices. Hands-on experience with containerised environments (Docker), cloud platforms (AWS), and CI/CD tools. Experience working with large-scale data processing, scraping More ❯
west london, south east england, united kingdom Hybrid / WFH Options
ByteHire
v10) and PHP best practices. Collaborating with a small team to scale a microservices architecture that powers internal tools and public APIs. Implementing secure authentication flows using OAuth2, SSO, and Laravel Sanctum. Working on data scraping, ingestion, and processing pipelines pulling from sources such as social media and … experience: 5+ years of experience in backend PHP development, ideally with Laravel. Strong understanding of modern API development, design patterns, and securecoding practices. Hands-on experience with containerised environments (Docker), cloud platforms (AWS), and CI/CD tools. Experience working with large-scale data processing, scraping More ❯
south west london, south east england, united kingdom
Insight Global
be heavily involved in the end-to-end development of this application. That said, the chosen candidate must have strong hands-on experience with coding and developing net new features related to the use cases to aid with scalability for now and in the future. Qualifications: Experience in developing … Web/JS testing tools such as Cypress, Vitest and Puppeteer. Experience building secure web applications and aware of securecoding standards. Familiarity with source control and CI/CD tools such as Git, SVN, GitLab, Bitbucket, GitHub. Strong technical, analytical, and communication skills. Plusses More ❯
be heavily involved in the end-to-end development of this application. That said, the chosen candidate must have strong hands-on experience with coding and developing net new features related to the use cases to aid with scalability for now and in the future. Qualifications: Experience in developing … Web/JS testing tools such as Cypress, Vitest and Puppeteer. Experience building secure web applications and aware of securecoding standards. Familiarity with source control and CI/CD tools such as Git, SVN, GitLab, Bitbucket, GitHub. Strong technical, analytical, and communication skills. Plusses More ❯
south west london, south east england, united kingdom
Acumin
months+ Contract Niche SaaS Tech company are seeking a Senior DevSecOps/Application Security Engineer to champion and drive their DevSecOps initiatives—shaping secure software delivery across a fast-moving, cloud-native environment. In this role, you’ll own and evolve the security tooling and automation embedded in … CD workflows Lead the integration of SAST, DAST, SCA, and threat modeling tools in DevSecOps pipelines Collaborate with developers to enable securecoding and privacy by design Drive adoption of securedevelopment standards and practices across the org Operate and evolve our software vulnerability management … AppSec policies, incident response processes, and related KPIs/KRIs Key Skills Required: 5+ years in AppSec or DevSecOps, with strong experience in secure SDLC and CI/CD Hands-on knowledge of security tools like GitHub Advanced Security, Veracode, Snyk, ZAP, Burp Familiarity with OWASP, MITRE, CWE More ❯
months+ Contract Niche SaaS Tech company are seeking a Senior DevSecOps/Application Security Engineer to champion and drive their DevSecOps initiatives—shaping secure software delivery across a fast-moving, cloud-native environment. In this role, you’ll own and evolve the security tooling and automation embedded in … CD workflows Lead the integration of SAST, DAST, SCA, and threat modeling tools in DevSecOps pipelines Collaborate with developers to enable securecoding and privacy by design Drive adoption of securedevelopment standards and practices across the org Operate and evolve our software vulnerability management … AppSec policies, incident response processes, and related KPIs/KRIs Key Skills Required: 5+ years in AppSec or DevSecOps, with strong experience in secure SDLC and CI/CD Hands-on knowledge of security tools like GitHub Advanced Security, Veracode, Snyk, ZAP, Burp Familiarity with OWASP, MITRE, CWE More ❯
of government and national security clients. Working as part of agile, empowered teams, youll engage closely with end-users and stakeholders to deliver secure, scalable, and high-quality applications. This role combines both hands-on technical leadership and strategic thinking, giving you the opportunity to influence design decisions … Collaborate with cross-functional teams, including other architects and tech leads, to develop integrated and scalable systems. Champion security best practices and ensure secure design and implementation. Take ownership of technical delivery and ensure the quality and reliability of software products. Engage with stakeholders at all levels, from … in many of the following: Designing secure, scalable, and innovative application solutions. Deep understanding of software security principles and securecoding practices. Technical leadership and accountability for team output. Strong collaboration and communication skills, both written and verbal. Stakeholder management and expectation setting. Promoting quality 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 ❯
south west london, south east england, united kingdom
Luupli
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 ❯
west london, south east 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 ❯
south west london, south east 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 ❯
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 ❯
south west london, south east england, united kingdom
Oracle
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 ❯
west london, south east 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 ❯
south west london, south east 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 ❯