376 to 400 of 439 Secure Coding Jobs in England

Application Security Engineer JavaScript

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Security Engineer (JavaScript/TypeScript Web) London/Remote to £80k Do you have expertise with application security combined with strong JavaScript/TypeScript coding skills? You could be progressing your career at a global leader in Computer Vision, AI and biometric identity, whose technology protects governments, critical infrastructure … , resilient web applications from the ground up. This is a highly collaborative role where you'll provide expert guidance on secure coding practices, influence architecture and design decisions and help embed security throughout the software development lifecycle. Location/WFH: You can work from home most ...

Lead Python Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
keep the pod aligned, focused, and delivering at a high standard. Key Responsibilities Lead development of features and fixes, writing clean, performant, secure code aligned with business goals Review PRDs with the PM to ensure clarity, highlight edge cases, and produce accurate estimation Own sprint planning … Fundment’s products Technical Expertise: Python: FastAPI, Pydantic, SQLAlchemy, PyTest, Pandas, Numpy Cloud: Experience supporting production systems Security & Compliance: Familiar with secure coding and regulated environments Values Collaborative – Deliver as a team, communicate clearly, and prioritise collective outcomes Innovative – Challenge what doesn’t work, try new approaches ...

Software Architect

Hiring Organisation
Jonathan Lee Recruitment Ltd
Location
Maidenhead, Woolley Green, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£95000 - £115000/annum
modelling tools, ensuring high-quality, modular, and compliant solutions. - Champion best practices in software development, including continuous integration, automated testing, and secure coding standards. What You Will Bring: - Advanced knowledge and experience in C/C++, Rust, or embedded product development, including RTOSes. - Expertise in software engineering … with tools such as version control systems, change control, bug tracking, and automated testing frameworks. - Familiarity with defence or high-assurance development standards, including coding standards like MISRA. This company is committed to delivering innovative solutions that empower decision-making at both tactical and strategic levels. As a **Chief ...

Lead Backend Engineer - Java, Banking & Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
fully office-based role based in Canary Wharf. You will deliver cloud-native microservices, implement robust test strategies, ensure secure coding, and mentor team members while driving AI-assisted development practices to improve quality and delivery. #J-18808-Ljbffr ...

Principal Penetration Tester (12 Month FTC)

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
practical remediation advice. Experience shaping testing approach, methodology or standards rather than only delivering assessments. Desirable Experience with mobile application assessment. Experience with secure code review or code assisted testing. Experience with ATT&CK informed assessments, adversary emulation support or purple team exercises. Familiarity with ...

Global Banking Platform Engineer — Cloud & Microservices

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
partner, then returning to JPMC to advance GBP's cloud journey, with exposure to cloud-native microservices, CI/CD, and secure coding practices. You will design and implement scalable services, contribute to architecture artifacts, and work across teams to translate product requirements #J-18808-Ljbffr ...

Senior Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
core pillars of a modern security program—including Product, Cloud, and Corporate Security. You are comfortable navigating Identity (IAM), threat modeling, and secure code reviews as part of a unified team. Detection & Response Specialization: A deep understanding of the detection-as-code lifecycle. You have experience turning ...

Lead C#/WPF Software Engineer - Front Office Flow Tech

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
, scalable software across Java, C#/WPF, JavaScript, and cloud-based solutions, with emphasis on AI-assisted engineering practices and secure coding standards. #J-18808-Ljbffr ...

Senior Frontend Engineer – Real-Time Trading UI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
J.P. Morgan is seeking an experienced Software Engineer III to design and deliver trusted front-office technology products in a secure, scalable way. You will build real-time React/TypeScript UI features … Execute, collaborating with product, UX, QA, and back-end teams across a global organization. You will contribute to UI architecture, apply secure coding practices, and participate in AI-assisted development to improve speed and quality in a high-stakes trading environment. #J-18808-Ljbffr ...

Senior Software Engineer — AI & Excellence (Hybrid)

Hiring Organisation
Jobleads-UK
Location
West of England, England, United Kingdom
seeking a Senior Software Engineer to join the Technical Excellence Team in Bristol. You will deliver high-quality, well-engineered software while elevating coding standards across the wider team and mentoring colleagues. You’ll influence technical direction and promote secure coding practices. You will collaborate with ...

Senior Software Engineer, Backend Services & APIs

Hiring Organisation
Fortinet
Location
London, United Kingdom
Salary
£ 80 K
functionalities of the FortiDLP platform. Contributing to code, tests, and code review. Keep a strong focus on code quality, maintainability, and secure coding practices. Maintain close communication within the team as well as across other teams to coordinate progress. Optionally help with operational tasks maintaining the FortiDLP ...

Lead Software Engineer – AI-Powered Payments (Java)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
payment flows, from business requirements to production support, in a fast-paced, agile environment. You will mentor engineers, drive secure coding practices, and advance AI-assisted development to improve quality, speed, and resilience across the Payments team. #J-18808-Ljbffr ...

Python Full-Stack Engineer: AI-Driven Governance & Analytics

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
assisted development tools to improve efficiency and reduce duplication of effort within MRGR analytics. The role emphasizes data controls, robust testing, secure coding, and collaboration with cross-functional teams to develop tooling for workflow automation and insight generation. #J-18808-Ljbffr ...

Senior Lead Java/Kotlin Engineer for Fintech Platforms

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Lead Software Engineer to drive design and delivery of fintech-focused products. You will work in collaborative squads, applying domain modeling, secure coding, and scalable architectures to deliver customer-centric solutions. The role emphasizes mentorship, adaptability, and a pragmatic, iterative approach to achieving long-term goals while ...

Global Banking Platform Engineer III: Scalable Core

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
platform at global scale, using cloud-native tech, microservices, and CI/CD pipelines. This role focuses on designing scalable services, secure coding practices, and production deployments across environments. You will work with multiple teams to translate requirements into actionable work items, contribute to architectural decisions ...

Application Security Engineer

Hiring Organisation
17918
Location
London, United Kingdom
platform or technology Detailed knowledge of OWASP Top 10, and in relation how to design appropriate security controls Experience working with Secure Coding Tools (SCA, SAST & Secrets) Experience in identifying & addressing vulnerabilities throughout SDLC, with the ability to switch between defensive & offensive mindset Experience securing AI-enabled ...

Application Security Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
platform or technology Detailed knowledge of OWASP Top 10, and in relation how to design appropriate security controls Experience working with Secure Coding Tools (SCA, SAST & Secrets) Experience in identifying & addressing vulnerabilities throughout SDLC, with the ability to switch between defensive & offensive mindset Experience securing AI-enabled ...

Front-End Web Developer - React, Adobe Experience Manager

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £410/day £market rate (Inside IR35)
HTML5, CSS3, SASS/LESS and Node.js Responsive, accessible and performance-focused web development Knowledge of WCAG accessibility standards and secure coding practices Experience with Git and Agile delivery environments Nice to Have Utilities or regulated industry experience Experience working on customer-facing digital transformation programmes Exposure ...

Front-End Web Developer - React, Adobe Experience Manager

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £410.00 per day
HTML5, CSS3, SASS/LESS and Node.js Responsive, accessible and performance-focused web development Knowledge of WCAG accessibility standards and secure coding practices Experience with Git and Agile delivery environments Nice to Have Utilities or regulated industry experience Experience working on customer-facing digital transformation programmes Exposure ...

Moodle Developer

Hiring Organisation
University College London
Location
London, United Kingdom
Salary
£ 55 K
feedback and fixes upstream wherever possible to new plugins and to core Moodle. This role will be responsible for writing and maintaining clean, secure code and software configuration, adopting a test-driven approach, and ensuring software is easy to use.About youThe ideal candidate will be someone ...

Security Engineer, Vulnerability Management and Remediation Operations

Hiring Organisation
Amazon
Location
London, United Kingdom
Salary
£ 80 K
experience building cloud-based servicesPreferred qualification - Experience with AWS products and services- Experience with any combination of the following: threat modeling, secure coding, identity management and authentication, software development, cryptography, system administration and network security- Experience with AWS servicesAmazon is an equal opportunities employer. We believe passionately ...

Strategic Cloud Security Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
assessments, and promoting best security practices within a matrixed environment. Ideal candidates will have deep knowledge in DevSecOps, Azure IAM, and secure coding, including experience with Python. This position offers a hybrid work model. #J-18808-Ljbffr ...

Senior C# Developer .NET 9/10, AWS Lambda, SQS, SNS Outside IR35

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £700 to £800 per day
client interaction. Rigorous engineering standards: Git-based workflows, trunk-based development, CI/CD (GitHub Actions), IaC (CDK/Terraform), comprehensive testing and secure-by-default coding. Pragmatic, outcome-oriented, comfortable with ambiguity, and biased toward shipping. What Youll Own: Architecting, building and shipping complex, high-performance distributed … that other engineers love to consume. Championing a high-quality engineering culture: testing discipline, peer review, CI/CD excellence, observability, performance and secure coding. Developing hands-on skills with Claude Code , including AI-assisted development patterns, smart refactoring, automated context management and productivity-boosting workflows. Contract Details ...

Lead Software Engineer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
complex business challenges. What You'll Be Doing: Leading the design and development of modern software solutions Writing high-quality, maintainable and secure code Mentoring and developing engineers within your team Driving engineering best practices across performance, security, accessibility and maintainability Collaborating closely with clients and cross-functional … Infrastructure as Code (Terraform, AWS CDK or Pulumi) CI/CD tooling including GitHub Actions, GitLab CI, Jenkins, CircleCI or ArgoCD Building secure, performant and scalable applications Previous experience leading engineering teams and mentoring developers What's On Offer: Competitive salary Comprehensive benefits package Private medical insurance ...