Secure Coding Jobs in West Sussex

19 of 19 Secure Coding Jobs in West Sussex

System Development Manager

Crawley, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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, secure coding, threat modelling). Own the implementation of secure authentication/authorization practices, audit logging, encryption at rest/in transit, and other More ❯
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Development Manager

Haywards Heath, England, United Kingdom
Hybrid / WFH Options
First Central
goals and organisational standards You’ll champion engineering best practice including CI/CD, automated testing, infrastructure as code, observability and secure coding standards within a DevOps culture You’ll guide teams in leveraging cloud platforms, e.g.Azure , AWS to build scalable, resilient and cost-effective solutions Instill … Product Owners, Architects, RTEs and delivery leads to ensure engineering execution is aligned with business goals and technology , including AI powered solutions to optimise coding, testing, deployment, monitoring and support You’ll prioritise the requirements for development and agree the delivery against these requirements by understanding the business priorities More ❯
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Senior Application Security Engineer

Crawley, England, United Kingdom
JR United Kingdom
bonus + benefits Location: UK – Remote This company is scaling its security function and is hiring Senior Application Security Engineers to help embed secure development 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 secure coding practices and common vulnerabilities (OWASP) Experience with SAST, DAST, and IAST tools and integrating them into CI/CD pipelines. Ability to work closely More ❯
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DevSecOps / Application Security Engineer

Crawley, England, United Kingdom
JR United Kingdom
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 secure coding and privacy by design Drive adoption of secure development 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 ❯
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Lead Full Stack Developer

Crawley, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 secure coding 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 ❯
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Frontend Developer - React

Crawley, England, United Kingdom
JR United Kingdom
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 secure coding standards. Familiarity with source control and CI/CD tools such as Git, SVN, GitLab, Bitbucket, GitHub. Strong technical, analytical, and communication skills. Plusses More ❯
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Principal Backend Engineer (Equity only) 2%

Crawley, England, United Kingdom
JR United Kingdom
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 secure coding, 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 ❯
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Tech Lead- Backend (Go, Node.js)

Crawley, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 More ❯
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Senior Full Stack Developer (Django + React Native / Expo)

Crawley, England, United Kingdom
JR United Kingdom
Be Doing Leading full-cycle development of core features using Django on the backend and React Native with Expo on the frontend. Building secure, scalable, and modular systems for financial products. Collaborating closely with product, design, and engineering leadership to ship meaningful features quickly. Making architectural decisions that … to financial data APIs (GoCardless, Plaid, TrueLayer, Stripe, etc). Experience with Firebase, background jobs, or push notification systems. Knowledge of secure coding practices and data protection standards (GDPR, PCI). Why Join Us Work on something that actually matters - real problems, real users, real financial impact. More ❯
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Software Tester / UK

Crawley, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Scan systems for vulnerabilities. Coordinate with SecOps and DevSecOps teams. Security QA/Secure Code Testing Test from a secure coding perspective. Ensure compliance with standards like OWASP Top 10. Test Management Oversee testing across teams and products. Manage stakeholder communication, budgets, vendors, and processes. More ❯
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Senior Java Developer

Crawley, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 … and secure web applications. 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 More ❯
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Lead Product Security Engineer

Crawley, England, United Kingdom
Hybrid / WFH Options
Elekta
and software products independently and as part of engineering teams. Develop cybersecurity requirements for medical devices. Execution of vulnerability assessments, penetration tests and secure code scanning. Track vulnerabilities identified in development, testing, and post market monitoring and work resolutions and mitigations. Respond to cybersecurity questionnaires from customers. Support … ISO, NMPA, ISO27001, and NIST. Understanding of the secure development lifecycle of medical devices and software, including knowledge of secure coding techniques and good practice and OWASP. Experience in an FDA/MDR-regulated field (Medical Device/Pharmacy) is a plus, but not required More ❯
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Principal Data Analyst

Crawley, England, United Kingdom
JR United Kingdom
Analyst to design and develop platforms analyzing large datasets for security and compliance, leveraging cybersecurity expertise to identify threats and integrate secure coding practices. What You’ll Bring Bachelor’s degree in computer science, Engineering, or related field (or equivalent experience). 5+ years in software/… learning or AI in security. Agile methodology and project management tools (JIRA, Confluence). Knowledge of Software Assurance programs. Responsibilities Architect and develop secure, high-performance data platforms. Collaborate on data rules, flows, and security standards. Perform threat analysis and manage vulnerabilities. Implement security and compliance controls, integrating More ❯
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Senior iOS Security Software Developer, Fraud

Crawley, England, United Kingdom
JR United Kingdom
of ARM assembly is advantageous. Skilled in C/C++ for native security development complemented by robust working knowledge of Swift for establishing secure, high-performance mobile applications. Proven experience in architecting, implementing, and continuously evolving state of the art anti-tamper and defence systems. Demonstrable ability to … and ensuring continuous knowledge sharing. In-depth understanding of encryption algorithms, secure key management, and cutting-edge approaches in secure coding and risk reduction. Forward-thinking hacker mindset with a passion for identifying vulnerabilities before they are exploited. Excellent communication skills to work efficiently with … empt and mitigate potential exploits. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on secure development practices. Providing technical leadership and mentorship to junior developers and security engineers, fostering a culture of continuous learning and proactive threat mitigation. Assessing More ❯
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AI Developer Tooling Engineer

Crawley, England, United Kingdom
JR United Kingdom
AI dev tooling – Create and maintain AI-centric developer tools, scripts, and workflows that streamline local and cloud development across the company. Integrate intelligent coding agents – Help other teammates leverage Cursor and/or Claude Code to accelerate day-to-day development; benchmark Aider, Cline, and GitHub Copilot whenever … and answer questions on them reliably. Who You Are: Must-haves Software engineering background with TypeScript in production environments. Hands-on expertise with AI coding agents: Cursor and Claude Code . Familiarity with AI dev tools such as CodeRabbit . Proven administration of Context 7, Puppeteer, and MCP Compass … PR review, CI/CD, trunk-based development). Demonstrable prompting mastery across diverse technical and creative domains. Solid grasp of secure coding practices: secrets management, least-privilege principles. Comfortable with local development environments – from installing dependencies and running local web servers to profiling performance and managing More ❯
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Senior Application Security Consultant

Crawley, England, United Kingdom
JR United Kingdom
application. Identify potential vulnerabilities in logic, data handling, authentication, and access control. Assess the application against OWASP Top 10 and other secure coding 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 Secure Code Review roles. Familiarity with tools like Snyk , Checkmarx , Veracode , or Burp Suite (passive scanning) . Knowledge of OWASP , CWE , and general secure software development principles. Strong technical writing and communication skills. Preferred certifications: OSCP , CSSLP , GWAPT , CEH , or More ❯
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Senior Website Manager

Crawley, England, United Kingdom
JR United Kingdom
play a vital role in owning and evolving the digital presence of Aspect. You’ll be responsible for ensuring our websites are fast, secure, optimized, and continuously aligned with our business goals. From SEO strategy to technical maintenance, Salesforce integration to content updates, you’ll work across multiple … integrating and managing CRM tools such as Salesforce within a web environment. Understanding of web security practices, including SSL, firewalls, and secure coding principles. Ability to manage content pipelines, create landing pages, and collaborate with content creators and designers. Strong analytical and communication skills with the ability More ❯
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Mobile Application Penetration Testing Analyst

Crawley, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Collaborate with internal teams to clarify security concerns and verify remediations Align all assessments with OWASP Top 10, OWASP MASVS, and secure coding best practices Operate in a non-exploitative capacity (no red teaming or social engineering) Required Experience and Skills: Minimum 4–6 years of experience More ❯
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Quality Assurance Specialist - HR/Payroll

Crawley, England, United Kingdom
JR United Kingdom
the SDLC methodologies for various kinds of upgrades, compliance changes in Payroll/time systems Provide technical guidance to Developers following secure coding standards and guidelines in Java and other automated applications used in MS. Support integrations between various HR/Payroll/Time applications across the More ❯
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