1 to 25 of 38 Remote Secure Coding Jobs in London

websites to meet the highest security standards. Your expertise will help us continuously analyse and improve our security systems, ensuring that our products and services are not only secure by design but also comply with internal and external regulatory requirements. Other responsibilities include: Security Analysis and Improvement: Continuously analyse our security systems for potential improvements, ensuring that our … well-considered recommendations to management. Development of Security Standards: Develop and maintain best practices and security standards for the organisation, guiding teams in the implementation of secure coding practices. Secure Design: Collaborate with development teams to ensure that web and mobile front-ends, as well as microservice architectures, are designed with robust security measures in … or application security. You should also have a proven experience and knowledge with any combination of the following: Threat modelling and risk assessments, Working knowledge of secure coding principles (OWASP and OWASP mobile, SANS ), Experience with designing and administering identity management (authentication and authorisation including policy enforcement points, token services, protocols such as OAuth2), Working knowledge of More ❯

candidate will play a key role in developing and maintaining robust backend systems that support financial services and products. You should be able to write clean, scalable, and secure code and be comfortable working in a fastpaced, highly collaborative environment. Key Responsibilities: Design, develop, and maintain scalable web applications using Python and Django Build and optimise backend services More ❯

candidate will play a key role in developing and maintaining robust backend systems that support financial services and products. You should be able to write clean, scalable, and secure code and be comfortable working in a fastpaced, highly collaborative environment. Key Responsibilities: Design, develop, and maintain scalable web applications using Python and Django Build and optimise backend services More ❯

websites to meet the highest security standards. Your expertise will help us continuously analyse and improve our security systems, ensuring that our products and services are not only secure by design but also comply with internal and external regulatory requirements. Other responsibilities include: Security Analysis and Improvement: Continuously analyse our security systems for potential improvements, ensuring that our … well-considered recommendations to management. Development of Security Standards: Develop and maintain best practices and security standards for the organisation, guiding teams in the implementation of secure coding practices. Secure Design: Collaborate with development teams to ensure that web and mobile front-ends, as well as microservice architectures, are designed with robust security measures in … or application security. You should also have a proven experience and knowledge with any combination of the following: Threat modelling and risk assessments Working knowledge of secure coding principles (OWASP and OWASP mobile, SANS ) Experience with designing and administering identity management (authentication and authorisation including policy enforcement points, token services, protocols such as OAuth2) Working knowledge of More ❯

expertise in building microservices and distributed systems Experience with cloud platforms (AWS or GCP), Docker, Kubernetes, and CI/CD pipelines Strong focus on writing clean, scalable, and secure code Excellent communication, collaboration, and problem-solving skills A passion for mentoring and elevating others on the team What’s on Offer: Fully remote work with flexible hours Competitive More ❯

expertise in building microservices and distributed systems Experience with cloud platforms (AWS or GCP), Docker, Kubernetes, and CI/CD pipelines Strong focus on writing clean, scalable, and secure code Excellent communication, collaboration, and problem-solving skills A passion for mentoring and elevating others on the team What’s on Offer: Fully remote work with flexible hours Competitive More ❯

expertise in building microservices and distributed systems Experience with cloud platforms (AWS or GCP), Docker, Kubernetes, and CI/CD pipelines Strong focus on writing clean, scalable, and secure code Excellent communication, collaboration, and problem-solving skills A passion for mentoring and elevating others on the team What’s on Offer: Fully remote work with flexible hours Competitive More ❯

expertise in building microservices and distributed systems Experience with cloud platforms (AWS or GCP), Docker, Kubernetes, and CI/CD pipelines Strong focus on writing clean, scalable, and secure code Excellent communication, collaboration, and problem-solving skills A passion for mentoring and elevating others on the team What’s on Offer: Fully remote work with flexible hours Competitive More ❯

production systems Experience in implementing REST APIs Excellent understanding of concurrency in Java Understanding of distributed computing principles and challenges Understanding of how to write clean, maintainable and secure code as well as guiding the rest of the team in doing so Experience deploying and maintaining production systems A strong drive to follow and apply best practices in More ❯

systems such as ERP, CRM, online payment platforms, Lab, and other business-critical services. This role plays a critical part in ensuring that our technology solutions are scalable, secure, and aligned with our business goals. The architect will guide cross-functional teams in designing modern, efficient, and maintainable platforms, supporting both product innovation and operational excellence, while also … and legacy systems. Proficiency in multiple programming languages and frameworks. Experience in CI/CD, IaC, DevOps, and Agile development environments. Strong understanding of software lifecycle, secure coding practices, and application monitoring/performance tuning. Experience with data modelling, metadata systems, or rights/licensing systems is a plus, especially in media or content businesses. Excellent communication More ❯

develop reliable software across our TypeScript monorepo (SST, Node.js, Vite/React). You'll focus on clean architecture, robust testing, and efficient tooling-helping us ship stable, secure code at speed while enabling future growth. Deliver cross-functional impact: Work closely with clinicians, designers, and product managers to build intuitive user experiences that improve patient care. You … product focussed engineering roles, and is fluent in TypeScript Has experience working in a cross functional platform team Has a strong understanding on how to develop scalable, reliable, secure and accessible applications Sees the value and pace that comprehensive automated testing unlocks, and is excited to build a robust product at speed Wants to grow with the company More ❯

integrating security into our development and operational workflows. The ideal candidate will bridge the gap between high-level security strategy and practical implementation, ensuring that our systems are secure by design and that security is embedded throughout the software development lifecycle. This individual will ensure that both our strategic security objectives and operational practices align with compliance requirements … Hands-on DevSecOps Implementation: Integrate security practices into CI/CD pipelines, automating security testing and compliance checks. Collaborate with development and operations teams to ensure secure coding practices and configurations. Implement and manage security tools within the DevOps toolchain (e.g., SAST, DAST, SCA tools). Infrastructure Security Oversight: Design and oversee the implementation of secure infrastructure solutions, both on-premises and in the cloud. Ensure that network architectures are secure, scalable, and resilient. Policy Development and Compliance: Develop and enforce security policies, standards, and guidelines. Collaborate with the Compliance Manager/CISO to ensure adherence to regulatory requirements (e.g., GDPR, ISO 27001). Incident Response and Management: Establish and maintain incident More ❯

enterprise platforms. Confident in background job processing (Sidekiq/Resque) and asynchronous services Familiarity with containerisation and cloud-native development (Docker, AWS, etc.) Good understanding of secure coding practices when working with external systems A collaborative mindset with strong communication skills for working with cross-functional teams Bonus - any Frontend experience is desirble but not essential. The More ❯

DV Cleared Full Stack Developer – £700/day – Outside IR35 – 6 Months Location: Hybrid – 2 days/week on-site in London (secure government site) Clearance: Active DV Clearance required Rate: £700/day IR35 Status: Outside IR35 Duration: 6 Months (extension likely) Tech Stack: Frontend: React, Angular, TypeScript Backend: Node.js, Java What You’ll Be Doing: Designing … building, and maintaining scalable full stack applications Collaborating with cross-functional agile teams Supporting secure code integration and deployment Operating in a highly secure, DV-cleared setting Required: Active DV clearance Proven experience across the full software lifecycle Comfortable in hybrid working (2 days onsite in London) Start: ASAP (subject to clearance confirmation) Contract Length More ❯

DV Cleared Full Stack Developer – £700/day – Outside IR35 – 6 Months Location: Hybrid – 2 days/week on-site in London (secure government site) Clearance: Active DV Clearance required Rate: £700/day IR35 Status: Outside IR35 Duration: 6 Months (extension likely) Tech Stack: Frontend: React, Angular, TypeScript Backend: Node.js, Java What You’ll Be Doing: Designing … building, and maintaining scalable full stack applications Collaborating with cross-functional agile teams Supporting secure code integration and deployment Operating in a highly secure, DV-cleared setting Required: Active DV clearance Proven experience across the full software lifecycle Comfortable in hybrid working (2 days onsite in London) Start: ASAP (subject to clearance confirmation) Contract Length More ❯

DV Cleared Full Stack Developer – £700/day – Outside IR35 – 6 Months Location: Hybrid – 2 days/week on-site in London (secure government site) Clearance: Active DV Clearance required Rate: £700/day IR35 Status: Outside IR35 Duration: 6 Months (extension likely) Tech Stack: Frontend: React, Angular, TypeScript Backend: Node.js, Java What You’ll Be Doing: Designing … building, and maintaining scalable full stack applications Collaborating with cross-functional agile teams Supporting secure code integration and deployment Operating in a highly secure, DV-cleared setting Required: Active DV clearance Proven experience across the full software lifecycle Comfortable in hybrid working (2 days onsite in London) Start: ASAP (subject to clearance confirmation) Contract Length More ❯

test, and maintain modern, high‐performance React applications (covering ES6+, Redux, React Router, Next.js, React Query, or similar). Develop mobile‐first, responsive UIs with clean, scalable, and secure code. Work across the stack, integrating with REST APIs and backend services. Estimate effort, scope technical designs, and communicate clearly with stakeholders. Mentor and share knowledge with team members More ❯

test, and maintain modern, high‐performance React applications (covering ES6+, Redux, React Router, Next.js, React Query, or similar). Develop mobile‐first, responsive UIs with clean, scalable, and secure code. Work across the stack, integrating with REST APIs and backend services. Estimate effort, scope technical designs, and communicate clearly with stakeholders. Mentor and share knowledge with team members More ❯

test, and maintain modern, high‐performance React applications (covering ES6+, Redux, React Router, Next.js, React Query, or similar). Develop mobile‐first, responsive UIs with clean, scalable, and secure code. Work across the stack, integrating with REST APIs and backend services. Estimate effort, scope technical designs, and communicate clearly with stakeholders. Mentor and share knowledge with team members More ❯

is an exciting opportunity for 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 autonomously and is comfortable working … remote-first environment, this could 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 secure coding practices and attention to software performance and reliability. Comfortable with writing clean, testable code and collaborating with QA to ensure high-quality delivery. Excellent communication skills, with experience gathering More ❯

Linux). Excellent written and verbal communication skills. Desirable Skills OSCP, OSWE, or other relevant certifications. Experience with red teaming or threat simulation exercises. Familiarity with secure coding practices and code review. Scripting experience (e.g., Python, Bash, PowerShell). Exposure to cloud platforms (AWS, Azure, GCP) and associated security testing. Benefits Flexible, fully remote working environment. Training More ❯

team's mission is to safeguard our AI systems and maintain the trust of our users and society at large. Whether we're developing critical security infrastructure, building secure development practices, or partnering with our research and product teams, we are committed to operating as a world-class security organization and keeping the safety and trust of our … at the forefront of everything we do. Responsibilities: Build security for large-scale AI clusters, implementing robust cloud security architecture including IAM, network segmentation, and encryption controls Design secure-by-design workflows across our services and cloud infrastructure, with expertise in AWS/GCP security services, Kubernetes security, and container orchestration Mentor engineers and contribute to hiring and … software engineering experience implementing and maintaining critical systems at scale Bachelor's degree in Computer Science/Software Engineering or equivalent industry experience Ability to write maintainable and secure code in Python Track record of driving engineering excellence through high standards, constructive code reviews, and mentorship Proven ability to lead cross-functional security initiatives and navigate complex organizational More ❯

governance or compliance function. It’s about deep technical engagement with the codebase, systems, and application architecture. You’re walking into a mature environment: The company already has Secure SDLC and DevSecOps practices in place. This isn’t a ground-up build – it’s about stress-testing and strengthening what’s already built. You’ll have impact and … vulnerabilities in applications, especially around authentication flows, payments, and sensitive data handling Thinking creatively and adversarially – “breaking the app” to protect it Performing penetration testing, threat modelling, and secure code reviews Working directly with developers to integrate security best practices into an already-operational DevSecOps pipeline Advising on product and architectural design from a security-first lens Contributing … culture that prioritises customer trust and system integrity What We’re Looking For: Deep hands-on experience in application security – not just theory, but experience in secure coding, manual testing, and fixing complex vulnerabilities A proven background in credit cards, payments, or financial transaction systems Understanding of modern application architectures (APIs, microservices, cloud platforms – likely Azure) Familiarity More ❯

and security of real-time dashboards, trading terminals, and data visualisation platforms. Working alongside other driven engineers, you'll gain valuable hands-on experience in delivering seamless and secure user experiences in the rapidly evolving cryptocurrency space. Responsibilities: Monitor System Security : Learn how to monitor system activity and logs to detect unusual behaviour or potential security threats, gaining … implement secure cloud configurations, learning industry best practices for maintaining cloud security. Contribute to Secure Software Development : Work with developers to understand secure coding principles and help implement them, gaining experience in how to identify and prevent vulnerabilities in software. Promote Security Awareness : Learn how to advocate for security best practices within the More ❯

and security of real-time dashboards, trading terminals, and data visualisation platforms. Working alongside other driven engineers, you'll gain valuable hands-on experience in delivering seamless and secure user experiences in the rapidly evolving cryptocurrency space. Responsibilities: Monitor System Security : Learn how to monitor system activity and logs to detect unusual behaviour or potential security threats, gaining … implement secure cloud configurations, learning industry best practices for maintaining cloud security. Contribute to Secure Software Development : Work with developers to understand secure coding principles and help implement them, gaining experience in how to identify and prevent vulnerabilities in software. Promote Security Awareness : Learn how to advocate for security best practices within the More ❯