Secure Coding Jobs in London

26 to 50 of 80 Secure Coding Jobs in London

Senior Software Engineer (London)

London, UK
Thredd
to design, build, and implement new capabilities that enhance our service offerings. What You'll be doing as a Senior Software Engineer Design and develop robust, scalable, and secure applications using Python Leverage existing cloud-based technology to build and deploy applications that meet the needs of the card issuing market. Collaborate with Product Managers, UX/UI … promoting best practices in software development. Troubleshoot, debug, and upgrade existing systems, ensuring high performance and responsiveness to requests. Participate in code reviews, contributing to the maintenance of high coding standards and improving the overall quality of the codebase. What you'll bring to the Senior Software Engineer position Proven experience with cloud-based technology, and services, preferably within … AWS. Expertise in both Frontend and Backend software solution development Experience with Agile development methodologies and SecDevOps practices. Excellent knowledge of secure coding practices inline. Strong knowledge of databases, SQL, and NoSQL, as well as data structures and algorithms. Excellent problem-solving skills and the ability to work in a fast-paced, evolving environment. Strong communication and More ❯
Employment Type: Full-time
Posted:

Principal Security Engineer

London, United Kingdom
Hybrid / WFH Options
Orgvue Limited
and executing Orgvue's security engineering strategy across our entire application development and cloud-hosting estate. Partnering closely with Information Security, Engineering, and Product teams, you will embed secure-by-design principles throughout the software-development lifecycle (SDLC), champion modern DevSecOps practices, and ensure that security is a first-class citizen in everything we build and operate. This … continuously refine the technical security roadmap that aligns with business objectives, industry best practice (e.g., NIST CSF, OWASP SAMM), and compliance frameworks (SOC 2, ISO 27001, GDPR). Secure SDLC & DevSecOps - Build and maintain guardrails for static/dynamic analysis, container and IaC scanning, SBOM management, and supply-chain security; automate enforcement through CI/CD pipelines. Cloud … intelligence sharing, incident response, and compliance initiatives, ensuring organisation-wide alignment. Engineering Partnership & Enablement - Work hand-in-hand with engineering squads to raise security awareness, improve secure coding practices, and foster a culture of shared security ownership. Architecture Alignment - Partner closely with Orgvue's Principal Architect to ensure security patterns, controls, and roadmaps align with overall system More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cloud Security Engineer

City of London, London, United Kingdom
Levy Global
the London office We are seeking an experienced Cloud Security Engineer with a strong emphasis on AWS. The successful candidate will be responsible for designing, implementing, and maintaining secure cloud infrastructure, ensuring a robust security posture and supporting continuous delivery of our applications. Key Responsibilities: Design and implement secure AWS cloud infrastructure, focusing on system architecture … to drive cloud security initiatives and align with the broader security strategy. Enhance and secure CI/CD pipelines across multiple applications by embedding secure coding and DevSecOps best practices. Develop automation tools and scripts to streamline security processes, monitor key security metrics, and support operational demands. Stay up to date with emerging threats, industry … is advantageous. Solid understanding of networking, systems engineering, and cybersecurity within cloud environments. Hands-on experience with Infrastructure as Code (IaC) tools such as Terraform and Ansible for secure provisioning and management. Excellent problem-solving capabilities and strong verbal and written communication skills. Practical experience using Wiz or similar cloud security posture management tools. More ❯
Posted:

Cloud Security Engineer

London Area, United Kingdom
Levy Global
the London office We are seeking an experienced Cloud Security Engineer with a strong emphasis on AWS. The successful candidate will be responsible for designing, implementing, and maintaining secure cloud infrastructure, ensuring a robust security posture and supporting continuous delivery of our applications. Key Responsibilities: Design and implement secure AWS cloud infrastructure, focusing on system architecture … to drive cloud security initiatives and align with the broader security strategy. Enhance and secure CI/CD pipelines across multiple applications by embedding secure coding and DevSecOps best practices. Develop automation tools and scripts to streamline security processes, monitor key security metrics, and support operational demands. Stay up to date with emerging threats, industry … is advantageous. Solid understanding of networking, systems engineering, and cybersecurity within cloud environments. Hands-on experience with Infrastructure as Code (IaC) tools such as Terraform and Ansible for secure provisioning and management. Excellent problem-solving capabilities and strong verbal and written communication skills. Practical experience using Wiz or similar cloud security posture management tools. More ❯
Posted:

Lead/ Staff Backend Java Engineer

London, United Kingdom
Mindera
our growing company - you'll play a key technical leadership role, working closely with architects, product managers, and cross-functional teams to design and implement scalable, reliable, and secure backend systems. Please note: This position requires you to work on client-site in central London three times a week. What does the role involve? Lead technical deep dives … Start influencing product and business decisions Hands-on Software Development: Write high-quality Java code using frameworks such as Spring Boot or Micronaut. Build robust services that support secure, high-volume payment transactions. Develop integrations with acquiring banks, payment gateways, and fraud detection tools. Cloud & DevOps Practices: Build and support cloud-native systems on the cloud (preferably Azure …/CD pipelines using GitHub Actions and ensure smooth delivery to production. Own monitoring, alerting, and observability, using tools like OpenTelemetry and Dynatrace. Security & Compliance: Champion secure coding practices and data protection across services. Collaboration & Mentoring: Work closely with product owners, engineering leads, and other stakeholders to shape technical solutions. Mentor and support more junior/mid More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DevSecOps Advisory Consultant

London, South East, England, United Kingdom
Pontoon
to present findings to a wide audience will be crucial to make this role a success. We want to know who the leading companies are and how they secure their pipeline so we are very much open to ideas! Within 3-4 months we'd like a full assessment documented and a plan put into place that you … DevOps pipelines. This role requires a deep understanding of development, security, and operations, with a strong emphasis on automation, continuous integration/continuous deployment (CI/CD), and secure software development lifecycle (SDLC) practices. Advise and offer guidance on: * Design, implement, and maintaining secure CI/CD pipelines. … Integrate security tools and practices into DevOps workflows (e.g., SAST, DAST, SCA, secrets management).* Collaborate with development, operations, and security teams to implement and ensure secure coding and deployment practices.* Advise on threat modeling, risk assessments, and vulnerability management.* Provide expert guidance on cloud security (AWS, Azure, GCP) and container security (Docker, Kubernetes).* Develop and More ❯
Employment Type: Contractor
Rate: £800 - £900 per day
Posted:

Senior Mobile Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Matched Group
with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play). Understanding of secure coding practices. Excellent written and verbal communication skills For more information, contact Katie at Matched Group. Full Stack Mobile Engineer/Full Stack Mobile Developer/Mobile Engineer/Mobile More ❯
Employment Type: Full-Time
Salary: £80,000 - £95,000 per annum
Posted:

Senior Python Developer

London, United Kingdom
BDO UK LLP
with Flask or FastAPI. Data Validation: Knowledge of Pydantic for data validation. Scripting and Prototyping: Use of Jupyter Notebooks for quick prototyping. DevSecOps Practices: Understanding of secure coding and automated testing. Experience with Pytest or a Python testing framework. You'll be able to be yourself; we'll recognise and value you for who you are and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Security Engineer

London, United Kingdom
Hawk-Eye Innovations (HEI)
position. We are looking for a Security Engineer with a strong foundation in application and cloud security to help protect our organisation's digital assets and support the secure development of our products and infrastructure. You will work cross-functionally with engineering, product, and operations teams to embed security best practices across the software development lifecycle. This is … infrastructure Implement security controls and testing into CI/CD pipelines Identify and remediate vulnerabilities in applications and cloud environments Collaborate with development teams to improve secure coding practices Contribute to and maintain security documentation and processes Support incident response activities and post-incident analysis Automate security testing, monitoring, and alerting mechanisms Provide clear and actionable security … solutions aligned with business needs Required Skills & Competencies: Strong understanding of application and cloud security principles Experience identifying and fixing security flaws in modern application architectures Familiarity with secure software development practices and DevSecOps approaches Ability to take ownership of projects and collaborate across disciplines Skilled at communicating complex security concepts in clear, simple language Experience working with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Platform Engineer - AI Platform

London, United Kingdom
Hybrid / WFH Options
Arthur
ll Do: Design and build robust backend services using Next.js, Node.js, and AWS Bedrock Architect and implement MCP servers to support dynamic agent creation and deployment Develop scalable, secure RESTful APIs and GraphQL endpoints Integrate AWS foundation models and optimise their performance across use cases Create abstraction layers so non-technical users can deploy AI agents easily Implement … years backend development experience with Node.js/Next.js Proven experience with AWS services (particularly Bedrock & AI/ML integrations) Strong understanding of REST APIs, microservices, and secure coding Experience with CI/CD pipelines (GitLab preferred) Solid background in SQL and NoSQL databases Ability to work independently and drive architecture decisions A relevant degree or equivalent experience … optimization Experience with Terraform or CloudFormation Join us to work on a high-impact platform where innovation meets scale, and AI becomes accessible to everyone - all while supporting secure, mission-critical systems. Active SC clearance is mandatory - applicants without current SC clearance cannot be considered. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Cloud Security Engineer

London, South East, England, United Kingdom
Holland & Barrett International Limited
enforce these controls once roles and permissions are set. Security Controls: Design, implement, and maintain security controls to prevent, detect, and remediate insecure configurations, including defining and disseminating secure AWS/infrastructure baselines. Standards Development: Own the development and maintenance of tailored security standards and guidelines, creating reusable resources for various development teams. AWS Security Services: Establish and … years of experience in cloud security, particularly with AWS, and at least 2+ years in software development. Strong understanding of cloud and application security concepts, including secure coding practices, threat modeling, vulnerability management, and access control mechanisms. Experience with AWS, Kubernetes, Service Mesh, API gateways, and API Security (authentication and authorization). Proficiency in programming languages such … be part of a company that values innovation and security. Ready to Make an Impact? If you're excited about cloud security and want to contribute to a secure future, apply now! We look forward to welcoming you to our team. What we offer: Pension company contribution = 3% Incentive scheme up to 10% of annual salary , based on More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Backend Engineer (.NET)

Central London, London, United Kingdom
Queen Square Recruitment Limited
to join our team on a part-time basis (4 days per week) in London. You will work alongside AI, ML, and app development teams to build scalable, secure, and intelligent backend services. Key Responsibilities Design, develop, and maintain scalable backend services using .NET Core/.NET 6+ Collaborate efficiently on an AI-driven project alongside the customers … expose AI models and LLM prompt-based services Integrate trained ML models into backend systems supporting real product features Build and maintain infrastructure for data ingestion, processing, and secure storage Support full end-to-end testing with QA and development teams to prevent security or data issues Create services to manage data ingestion for model training and dynamic …/.NET 6+ development Strong understanding of REST API design and backend microservices architecture Experience working on AI/ML integrations in production environments Familiarity with secure coding practices and enterprise-level data protection standards Comfortable with authentication, authorization, and SSO integration Experience working in collaborative DevOps settings with CI/CD pipelines Familiarity with cloud services More ❯
Employment Type: Permanent, Part Time
Salary: £80,000
Posted:

Senior Software Engineer (Platform team) (London)

Plumstead, Greater London, UK
Orbital
and CI/CD pipelines, ensuring seamless integration and deployment of systems. Ensure compliance with security policies and ISO 27001 by protecting sensitive data and following secure coding practices to prevent breaches, injection, and unauthorised access. Benefits: Competitive starting salary 90,000-110,000 Matched pension contributions and equity options in a fast growing start-up Flexible … part of our commitment to information security, all employees are expected to adhere to company security policies and procedures, participate in mandatory security awareness training, and ensure the secure handling of sensitive data in line with ISO 27001 standards. Reporting potential risks or incidents is a key part of fostering our culture of security and compliance. Benefits: Competitive More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer (Platform team)

London, United Kingdom
Orbital
and CI/CD pipelines, ensuring seamless integration and deployment of systems. Ensure compliance with security policies and ISO 27001 by protecting sensitive data and following secure coding practices to prevent breaches, injection, and unauthorised access. Benefits: Competitive starting salary £90,000-£110,000 Matched pension contributions and equity options in a fast growing start-up Flexible … part of our commitment to information security, all employees are expected to adhere to company security policies and procedures, participate in mandatory security awareness training, and ensure the secure handling of sensitive data in line with ISO 27001 standards. Reporting potential risks or incidents is a key part of fostering our culture of security and compliance. Benefits: Competitive More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Mobile Engineer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Matched Group
with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play). Understanding of secure coding practices. Excellent written and verbal communication skills For more information, contact Katie at Matched Group. Full Stack Mobile Engineer/Full Stack Mobile Developer/Mobile Engineer/Mobile More ❯
Employment Type: Full-Time
Salary: £80,000 - £95,000 per annum
Posted:

AI Front End Engineer

London, United Kingdom
Hybrid / WFH Options
Pontoon
security, and compliance in a regulated financial setting. Key Responsibilities: Design and develop modern, responsive front-end applications from the ground up using React, TypeScript, and Next.js. Build secure, performant user interfaces that integrate with LLM APIs (e.g., Gemini, Azure OpenAI) and internal systems. Implement advanced front-end security features, including token handling, session management, data masking, and … services. Collaborate closely with AI engineers, backend developers, and cloud architects to deliver end-to-end solutions. Ensure compliance with cybersecurity and data privacy standards through secure coding practises and regular code reviews. Deploy applications to GCP (Firebase, Cloud Run) and Azure App Services using CI/CD pipelines hardened for security and compliance. Participate in code … reviews, technical design discussions, and architecture planning sessions. Required Skills & Experience: Proven experience building secure, production-grade front-end applications in regulated environments (e.g., finance, healthcare, government). Strong proficiency in modern JavaScript/TypeScript frameworks (React, Next.js) and responsive UI development. Demonstrated ability to build front-end applications from scratch in greenfield or innovation lab settings. Experience More ❯
Employment Type: Contract
Rate: £600 - £700/day
Posted:

AI Front End Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Pontoon
security, and compliance in a regulated financial setting. Key Responsibilities: Design and develop modern, responsive front-end applications from the ground up using React, TypeScript, and Next.js. Build secure, performant user interfaces that integrate with LLM APIs (e.g., Gemini, Azure OpenAI) and internal systems. Implement advanced front-end security features, including token handling, session management, data masking, and … services. Collaborate closely with AI engineers, backend developers, and cloud architects to deliver end-to-end solutions. Ensure compliance with cybersecurity and data privacy standards through secure coding practises and regular code reviews. Deploy applications to GCP (Firebase, Cloud Run) and Azure App Services using CI/CD pipelines hardened for security and compliance. Participate in code … reviews, technical design discussions, and architecture planning sessions. Required Skills & Experience: Proven experience building secure, production-grade front-end applications in regulated environments (e.g., finance, healthcare, government). Strong proficiency in modern JavaScript/TypeScript frameworks (React, Next.js) and responsive UI development. Demonstrated ability to build front-end applications from scratch in greenfield or innovation lab settings. Experience More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:

Full-Stack Developer Python Django

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
and backend logic using Python/Django Developing dynamic, responsive front-end features using React and related libraries Working with relational databases (PostgreSQL) and optimising SQL queries Implementing secure authentication and authorisation flows Integrating with third-party APIs and services Writing maintainable, testable code and participating in peer code reviews Collaborating with designers, product managers, and QA to … EXPERIENCE Strong commercial experience with Python/Django and React Solid understanding of REST API design and integration Proficiency with relational databases (PostgreSQL preferred) Experience in secure coding practices, ideally within regulated environments (healthcare, finance, etc.) Familiarity with cloud platforms (AWS/GCP) and CI/CD pipelines Strong problem-solving skills and ability to work autonomously More ❯
Employment Type: Contractor
Rate: £470 - £520 per day
Posted:

F# Software Developer

London, United Kingdom
Experis
business platform and technology capabilities for our customers and colleagues. Technical Troubleshooting Continuous Learning Software Design Strategic Thinking Change and Transformation Digital and Technology Computer Programming Secure Coding Practices Teamwork Communication Test Automation Problem Solving Tools Business Acumen Risk and Controls Job Summary We are seeking a skilled F# Developer to join our team and contribute to … F#. Maintain and enhance existing applications. Collaborate with cross-functional teams to gather and analyse requirements. Write clean, maintainable, and efficient code. Conduct code reviews and ensure adherence to coding standards. Debug and resolve software issues. Participate in agile development processes. Key Skills F# Developer (or strong C# Developer). F# is a JavaScript and .NET language for web More ❯
Employment Type: Contract
Rate: Up to £300 per day
Posted:

Full Stack Developer (Python & Laravel)

London, United Kingdom
Alexander Mann Solutions - Public Sector Resourcing
Laravel-based Front End and the FastAPI-based Back End, hosted on AWS Elastic Beanstalk. . Manage code, testing, and deployments via GitHub and AWS Elastic Beanstalk, ensuring secure and scalable delivery. . Collaborate cross-functionally with Product Managers, User Researchers, and Behavioural Scientists to co-design and test product updates. . Contribute to technical decision-making, including … with software development practices such as version control, test-driven development, and automated testing. . Good understanding of common security issues and the ability to apply secure coding practices throughout the entire feature development life cycle, from development and testing through to deployment . Ability to present and communicate technical solutions to a technical and non-technical More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Head of Information Security, Europe

London, United Kingdom
TMX Group
security testing tools. Secure Software Development Lifecycle (SSDLC) : Integrate security best practices into the software development lifecycle. Work closely with development teams to ensure secure coding practices, conduct comprehensive security testing (e.g., penetration testing, vulnerability scanning, application security reviews), and promote a security-aware development culture with a strong application security focus. Third-Party Risk … understanding of financial services regulations and their impact on information security. In-depth knowledge of information security frameworks, standards, and best practices (e.g., NIST, CIS). Experience with secure software development practices and application security testing. Strong technical understanding of network security, system security, and security architecture. Experience with risk management methodologies and tools. Excellent communication, presentation, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (London)

London, UK
Royal mail
processes for knowledge sharing. What Youll Bring: Strong experience in .NET (C#, Web API, EF Core), Azure App Services, and DevOps. Solid understanding of REST APIs, secure coding practices, and unit testing. Familiarity with Git, Agile methodologies, and modern development patterns. Desirable: Experience with Cosmos DB, Event Hub, Data Lake, and front-end frameworks. About Us At More ❯
Employment Type: Full-time
Posted:

Senior Engineer I (Full Stack)

London, United Kingdom
Hybrid / WFH Options
Trusted Housesitters Group
React (or similar), TypeScript, and backend development preferably with Python/Django or equivalent language/frameworks. Strong understanding of scalable web architecture, performance optimisation, and secure coding practices. Experience designing, building, and evolving APIs and integrating with third-party platforms. Hands-on experience with Next.js, SSR/SSG strategies, and Core Web Vitals optimisation. Solid foundation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal / Lead Java Developer

City Of London, England, United Kingdom
Enablis
Work with stakeholders and product managers to ideate software solutions Design - From concept to build, modern technical solutions, familiar with approaches such as MACH alliance. Code - Write effective, secure code that can scale and evolve with the demands of evolving platforms. Robust - Write maintainable, reliable code with sensible testing strategies. Growth - Understand your role and impact at a More ❯
Posted:

Software Developer - up to £650/day Inside IR35 - Remote

South West London, London, England, United Kingdom
Hybrid / WFH Options
Involved Solutions
existing systems and data sources. Maintain documentation and contribute to knowledge sharing within the team. Essential Skills & Experience - Software Developer: Proven experience in developing Canvas and Power Apps. Strong coding skills within the Microsoft Power Platform ecosystem. Familiarity with Agile methodologies and GDS delivery approaches. Ability to work independently and collaboratively in a remote team environment. Excellent communication and … problem-solving skills. Desirable Skills - Software Developer: Experience with Power Automate, Dataverse, and other Microsoft 365 tools. Understanding of secure coding practices and data protection principles. Previous experience in public sector or government projects. If you are interested, please apply in the immediate instance. Software Developer, Software Engineer, Canvas, Power Apps, Power Automate, Power Platform More ❯
Employment Type: Contractor
Rate: £500 - £650 per day
Posted:
Secure Coding
London
10th Percentile
£53,750
25th Percentile
£64,375
Median
£80,000
75th Percentile
£105,000
90th Percentile
£115,000