26 to 50 of 380 Secure Coding Jobs in London

Full Stack Engineer

Location
Greater London, England, United Kingdom
APIs. The role requires someone who can write clean, well-tested code (TDD/BDD, unit and integration tests) and apply secure coding practices throughout. Required Experience: Full Stack Engineering +5 years experience React or React Native Java Spring Boot SQL/Database Technologies TDD, BDD Unit … Integration Testing GitLab Secure Coding Practices SonarQube Veracode Experience supporting large-scale Platform Migration and Legacy Decommissioning Test Automation Strategic Thinking Working at ClearRoute We have grown from six founders to 180+ people across five countries in three years, and what sets us apart ...

VP Engineering

Location
City Of London, England, United Kingdom
Experience managing engineering teams and technical leads. Full stack TypeScript and AWS experience is required. Track record of owning application security: secure coding practice, vulnerability management, audit and customer security review. Good to have Experience implementing development governance, DevOps practice, CI/CD and quality assurance standards. … measure real gains. Experience in SaaS, EdTech, FinTech or other product-led digital environments. Knowledge of cybersecurity standards and secure coding practices, and of the certifications customers ask about. Familiarity with international product deployments and multi-region infrastructure. Exposure to data-driven product optimisation and analytics frameworks. ...

Senior Software Security Developer – Core Platform Services London

Location
Greater London, England, United Kingdom
shape incident response procedures and vulnerability management workflows. Support the response team by validating and remediating product security vulnerabilities. Contribute to secure coding standards and provide training/mentorship to developers. What you bring to the table 8+ years in a developer role focused with strong focus … features Extensive RBAC/ABAC knowledge and implementation experience Experience with user, agent, and machine authentication workflows. Hands‐on experience with secure coding, OWASP Top 10, and threat modeling. Strong developer skills and extensive experience shipping code to production. Experienced in CI/CD, IaC, Python ...

Lead Software Engineer - Java / Oracle - ETF Technology

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
assisted engineering practices within the team to improve code quality, delivery speed, testing, troubleshooting, and operational outcomes, while ensuring validation, secure coding, peer review, and compliance with firmwide standards.Required Qualifications, Capabilities, and SkillsFormal training or certification on software engineering concepts and advanced applied experience, with strong hands … scalable application development.Proficient in all aspects of the Software Development Life Cycle, including agile delivery, CI/CD, application resiliency, secure coding practices, testing, and production support.Strong communication skills with the ability to work effectively with technical and non-technical stakeholders in a fast-paced environment.Self-motivated ...

Lead Software Engineer - Java / Oracle - ETF Technology

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
assisted engineering practices within the team to improve code quality, delivery speed, testing, troubleshooting, and operational outcomes, while ensuring validation, secure coding, peer review, and compliance with firmwide standards. Required Qualifications, Capabilities, and SkillsFormal training or certification on software engineering concepts and advanced applied experience, with strong … scalable application development. Proficient in all aspects of the Software Development Life Cycle, including agile delivery, CI/CD, application resiliency, secure coding practices, testing, and production support. Strong communication skills with the ability to work effectively with technical and non-technical stakeholders in a fast-paced ...

Lead Software Engineer - Java / Oracle - ETF Technology

Location
Greater London, England, United Kingdom
assisted engineering practices within the team to improve code quality, delivery speed, testing, troubleshooting, and operational outcomes, while ensuring validation, secure coding, peer review, and compliance with firmwide standards. Required Qualifications, Capabilities, and Skills Formal training or certification on software engineering concepts and advanced applied experience, with … application development . Proficient in all aspects of the Software Development Life Cycle, including agile delivery, CI/CD, application resiliency, secure coding practices, testing, and production support. Strong communication skills with the ability to work effectively with technical and non-technical stakeholders in a fast-paced ...

Staff Engineer

Location
Greater London, England, United Kingdom
shared design system across web and mobile, driving consistency, accessibility, and developer velocity across squads. Mentorship & Multiplier Impact: Coach engineers in system design, coding standards, and testing; start initiatives that others complete; delegate to protect bandwidth for the highest‐leverage work. Communities of Practice: Drive adoption of front … mobile. Quality, Security & Compliance: Own threat modelling and security hardening for tribe front‐end products; maintain high standards through code review, secure coding practices, and risk management. External Representation: Represent Flagstone externally through conference talks, podcasts, or published content; help attract senior engineering talent through your network ...

Staff Engineer

Hiring Organisation
Flagstone
Location
London, United Kingdom
Salary
£ 80 K
shared design system across web and mobile, driving consistency, accessibility, and developer velocity across squads.Mentorship & Multiplier Impact: Coach engineers in system design, coding standards, and testing; start initiatives that others complete; delegate to protect bandwidth for the highest-leverage work.Communities of Practice: Drive adoption of front-end and mobile … mobile.Quality, Security & Compliance: Own threat modelling and security hardening for tribe front-end products; maintain high standards through code review, secure coding practices, and risk management.External Representation: Represent Flagstone externally through conference talks, podcasts, or published content; help attract senior engineering talent through your network and reputation.Collaboration ...

Security Engineer London

Location
Greater London, England, United Kingdom
assessments, code reviews, threat modeling and penetration testing to identify vulnerabilities in our applications Work closely with development teams to ensure secure coding practices are integrated throughout the SDLC Track, analyse, and manage application vulnerabilities, using AI-assisted triage and prioritisation to guide remediation efforts Support incident … work (auth, data handling, API design, encryption or similar) and a genuine interest in going deeper into application security Comfortable with secure coding practices and at least one of: threat modelling, risk assessments, or incident response, with appetite to grow across the rest Proficiency in programming languages ...

AI-Native Software Engineer

Location
Greater London, England, United Kingdom
propose ways to improve delivery speed and process without weakening those controls. Build security into the SDLC by default, from secure coding and threat modelling to dependency scanning and security review, and apply AI-assisted workflows without compromising the security of secrets, data or the supply chain. … Security built into how you develop, at an engineering and development level, not just awareness of policy. You can speak to secure coding, threat modelling, dependency and secrets management, and pipeline security, and you understand how to use AI tooling without introducing security or data-handling risk. ...

Application Security Engineer

Hiring Organisation
Simply Business
Location
London, United Kingdom
Salary
£ 80 K
practices, and mentor developers to build naturally resilient systems.As one of our Application Security Engineers, you’ll:Provide expert guidance on secure coding, threat modelling, and OWASP Top 10 mitigation.Promote a security-first mindset across development teams, acting as a supportive technical mentor.Integrate security assessments, code reviews … Experienced in application security (5+ years) with strong hands-on penetration testing and security tooling skills.Deeply knowledgeable about web vulnerabilities, secure coding practices, and cloud environments (AWS, Azure, or GCP).Familiar with DevSecOps methodologies and automated security integration.An open, clear communicator who can explain complex security concepts ...

Application Security Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
practices, and mentor developers to build naturally resilient systems. As one of our Application Security Engineers, youll: Provide expert guidance on secure coding, threat modelling, and OWASP Top 10 mitigation. Promote a security-first mindset across development teams, acting as a supportive technical mentor. Integrate security assessments … Experienced in application security (5+ years) with strong hands-on penetration testing and security tooling skills. Deeply knowledgeable about web vulnerabilities, secure coding practices, and cloud environments (AWS, Azure, or GCP). Familiar with DevSecOps methodologies and automated security integration. An open, clear communicator who can explain ...

Penetration Tester

Location
Greater London, England, United Kingdom
includes: Reviewing product designs, technical designs, APIs, services, and integrations. Identifying security weaknesses in applications, workflows, and data flows. Advising engineering teams on secure implementation. Supporting secure design decisions during product discovery and delivery. Helping teams resolve security issues pragmatically without creating unnecessary delivery friction. 2. … SDLC) Embed security into the software development lifecycle across DTS. This includes: Defining and applying secure engineering standards. Supporting secure coding practices. Reviewing CI/CD security controls. Supporting SAST, DAST, SCA, secrets scanning, dependency scanning, and container scanning. Helping teams triage, prioritise, and remediate ...

Lead Software Engineer - Proxy/SSE Network Security

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 80 K
e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team.Applies knowledge of tools within the Software Development Life Cycle toolchain, including … signing, verification, JWKs, rotation, scopes/claims, replay protection).Demonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and security.Strong understanding of responsible ...

Staff Product Security Engineer

Location
Greater London, England, United Kingdom
healthcare. We believe that cost and complexity should never be a barrier to telemedicine. That’s why we created a simple, free, and secure telemedicine platform. Since 2013, we’ve grown to more than 1 million healthcare providers from 180+ countries who have clocked over 8 billion minutes … dynamic Application security testing (DAST) Strong understanding of OWASP Top 10, application security vulnerabilities and web security testing methodologies Understanding of secure coding practices for compliance requirements within SOC2, ISO, HIPAA, HITRUST, etc. Able to effectively give, receive, and respond to feedback Ability to educate company employees ...

Senior Vice President, Full-Stack Engineer Opportunities

Hiring Organisation
The Bank of New York Mellon
Location
London, United Kingdom
Salary
£ 120 K
delivery ownership, elevating engineering standards, nurturing talent, and collaborating closely with product and business stakeholders. The aim is to create secure, resilient, and scalable systems. This opportunity is ideal for a hands-on leader who excels in agile environments and transforms complex business challenges into elegant, dependable solutions.In … resilience: enforce best practices and automation across code, testing, microservices/APIs, performance, and infrastructure; champion secure by design (secure coding, logging/monitoring, incident playbooks, disaster recovery).Partner with product, design, and ops to turn outcomes into measurable technical plans, steer architecture modernization, integrations ...

Senior Vice President, Full-Stack Engineer Opportunities

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
delivery ownership, elevating engineering standards, nurturing talent, and collaborating closely with product and business stakeholders. The aim is to create secure, resilient, and scalable systems. This opportunity is ideal for a hands-on leader who excels in agile environments and transforms complex business challenges into elegant, dependable solutions. … resilience: enforce best practices and automation across code, testing, microservices/APIs, performance, and infrastructure; champion secure by design (secure coding, logging/monitoring, incident playbooks, disaster recovery). Partner with product, design, and ops to turn outcomes into measurable technical plans, steer architecture modernization ...

Senior Vice President, Full-Stack Engineer Opportunities

Location
Westminster, West End, United Kingdom
delivery ownership, elevating engineering standards, nurturing talent, and collaborating closely with product and business stakeholders. The aim is to create secure, resilient, and scalable systems. This opportunity is ideal for a hands-on leader who excels in agile environments and transforms complex business challenges into elegant, dependable solutions. … resilience: enforce best practices and automation across code, testing, microservices/APIs, performance, and infrastructure champion secure by design (secure coding, logging/monitoring, incident playbooks, disaster recovery). Partner with product, design, and ops to turn outcomes into measurable technical plans, steer architecture modernization ...

Senior Application Architect

Hiring Organisation
Stantec
Location
London, United Kingdom
Salary
Confidential
software development teams throughout the software development lifecycle. Lead architecture review sessions and code reviews, ensuring solutions align with the defined architecture and coding standards. Mentor and guide developers in implementing the architecture correctly and assist in troubleshooting complex issues. The Senior Application Architect will act as a bridge … Design: Implementing security best practices at every layer of architecture. This means following principles like least privilege, defense in depth, and secure coding practices. Incorporating security reviews in the design phase, using threat modelling for new systems, and ensuring compliance with relevant standards (such as ISO 27001and ...

Senior Full Stack Developer | C#.NET, React | London

Hiring Organisation
Source Group International
Location
London, United Kingdom
Salary
> £ 150 K
Reference: 57984Location: London, United KingdomIndustry: Financial ServicesSalary: 160,000Overview We are seeking a Senior Full Stack Developer to build and enhance high-performance, secure digital products within Financial Services. You will work across backend services and modern web front ends, contributing to architecture, delivery, and continuous improvement. This … accessible user interfaces using React, TypeScript, HTML, and CSS.Implement secure authentication/authorisation (e.g., OAuth2/OIDC) and follow secure coding practices.Optimise performance, reliability, and observability (logging, metrics, tracing).Work with relational databases (e.g., SQL Server) including schema design, queries, and tuning.Write automated tests (unit ...

Senior Full Stack Developer | C#.NET, React | London

Hiring Organisation
Source Group International
Location
London, UK
Employment Type
Full-time
Reference: 57984Location: London, United KingdomIndustry: Financial ServicesSalary: 160,000Overview We are seeking a Senior Full Stack Developer to build and enhance high-performance, secure digital products within Financial Services. You will work across backend services and modern web front ends, contributing to architecture, delivery, and continuous improvement. This … accessible user interfaces using React, TypeScript, HTML, and CSS.Implement secure authentication/authorisation (e.g., OAuth2/OIDC) and follow secure coding practices. Optimise performance, reliability, and observability (logging, metrics, tracing).Work with relational databases (e.g., SQL Server) including schema design, queries, and tuning. Write automated ...

Sr. Technical Lead / Architect

Location
Greater London, England, United Kingdom
business objectives; Evaluate emerging technologies and recommend adoption where appropriate; Make architectural decisions considering scalability, security, performance, maintainability, and cost; Establish engineering best practices, coding standards, and architectural guidelines; Lead technical design discussions and architecture reviews; Drive Migration from legacy to newer technology stack. Solution Architecture Design scalable, secure … coach a small team of software engineers; Conduct technical reviews and provide constructive feedback; Foster engineering excellence and continuous learning; Guide developers in design, coding, testing, debugging, and deployment; Assist in hiring and onboarding technical talent when required. Cloud & DevOps Design and implement cloud-native architectures; Collaborate with DevOps ...

Engineering lead

Location
Greater London, England, United Kingdom
Azure Kubernetes Docker OpenShift DevOps & Automation Jenkins GitHub/Bitbucket Terraform Ansible CI/CD Pipelines Engineering Practices TDD/BDD Secure Coding Performance Engineering Observability & Monitoring SRE Principles < h3>Tools JIRA Confluence Azure DevOps Splunk Dynatrace SonarQube Banking Domain Knowledge Preferred Experience In Retail Banking Commercial ...

Software Engineer III - Cloud Engineering Acceleration

Location
Greater London, England, United Kingdom
technical problems Creates secure and high-quality production code, and reviews, debugs, and maintains code written by others Leverages enterprise-authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test … creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team effectiveness Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve ...

C# Developer

Hiring Organisation
Source Group International
Location
London, United Kingdom
Salary
£ 80 K
United KingdomSalary: 90,000 per annumOverview An opportunity for a skilled C# Developer to join a financial services technology team delivering high-performance,secure and resilient systems. You will work across the full software development lifecycle, collaborating withengineering, QA, product and stakeholders to build and enhance solutions used … tools (e.g., Entity Framework) and performance tuning.Experience with automated testing (xUnit/NUnit/MSTest), mocking and test-driven practices.Understanding of secure coding principles, authentication/authorisation (OAuth2/OpenID Connect) and data protection.Comfortable with Git, branching strategies and CI/CD (e.g., Azure DevOps, GitHub Actions ...