21 of 21 Permanent Secure Coding Jobs in East Sussex

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. Deep understanding of secure coding practices in web frameworks (e.g., JavaScript, Python, PHP, Node.js). Familiarity with tools like Snyk , Checkmarx , Veracode , or Burp Suite (passive scanning) . Knowledge of OWASP , CWE , and general secure More ❯

security best practices. Experience in mentoring and developing junior engineers. Ability to nurture talent within the team, guiding them to enhance their skills in coding, architecture, and problem-solving through coaching, reviews, and pair programming. Proven experience delivering enterprise-grade applications on cloud platforms (AWS, GCP, Azure) with expertise … queries and application logic to improve scalability and response times. Expertise in modern engineering standards such as TDD, contract testing, and secure coding, as well as architectural patterns like event-driven architecture and platform migration. Skilled at making technical decisions and trade-offs that positively impact teams … queries and application logic for better scalability and response times. Expertise in modern engineering standards such as TDD, contract testing, and secure coding, as well as architectural patterns like event-driven architecture and platform migration. You thrive in problem-solving and analytical thinking to create long-term More ❯

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 ❯

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. Proficiency in writing and More ❯

secure software development. In this role, you’ll be responsible for testing a Java-based codebase that powers our secure coding labs and training platform. Your mission is to ensure our software is reliable, robust, and meets the highest standards of quality. Key Responsibilities Design … systems, with a focus on both functionality and security. Perform functional, regression, integration, and system-level testing. Validate business logic, user workflows, and secure handling of data across our platform. Create and manage automated test suites using tools compatible with Java (e.g., JUnit, TestNG, Selenium, REST Assured). … tools (e.g., Maven or Gradle). Experience testing RESTful APIs and backend services. Strong problem-solving skills and attention to detail. Understanding of secure software development lifecycle. Familiarity with CI/CD tools such as Jenkins, GitLab CI, or GitHub Actions. Good communication skills and a collaborative mindset. More ❯

. Multiple Deliverables SDET Testing (Software Development Engineer in Test) Ideally Developer-tester hybrid. Write testing frameworks and also contribute to production code. Strong coding background (Java, Python, C#, etc.). Build integration and end-to-end automation pipelines. Performance/Load Testing Simulates real-world load and stress … for known vulnerabilities. Collaborate with SecOps and DevSecOps teams. Security QA/Secure Code Testing Test software from a secure coding perspective. Ensure compliance with secure development standards (OWASP Top 10, etc.). Test Management Oversee testing across multiple teams and or products. More ❯

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 ❯

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 ❯

and integration methods ● Maintain applications hosted in Azure ● Maintain Azure DevOps build and release pipelines ● Working knowledge of data protection and secure coding best practices. Professional Experience: ● Minimum 3 years' full-stack development experience. ● Experience working with business-critical systems with minimal downtime tolerance. ● Demonstrated ability to More ❯

to APIs to artifact pipelines. Write secure code, review other people’s code, and help everyone level up their secure coding game. Build tools, automate boring stuff, and occasionally drop a ‘sploity’ proof of concept for fun. You need: A background in software development. At … like SCA and data enclaves. You believe security should enable, not block, engineering. You’re a diplomat - you gotta work with engineering to secure the SDLC, not spook them. If interested, get in touch on rose@ninedots.io This job is remote on the Island of Ireland or in More ❯

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 ❯

scale, a reality. We are a diverse and inclusive team of architects, researchers, and engineers, combining our unique perspectives and expertise to create secure and innovative solutions to complex challenges. With the resources of a large enterprise and the agility of a start-up, we are working on … for security and compliance requirements. You will leverage your expertise in cybersecurity to proactively identify and address emerging threats, ensuring that secure coding practices are seamlessly integrated into every stage of development. What You’ll Bring Bachelor’s degree in computer science, Engineering, or a related field … methodologies and using project management tools like JIRA and confluence. Knowledge of Software Assurance programs Career Level - IC5 Responsibilities: Architect and develop a secure, high-performance platform to ingest, parse, and analyze large volumes of API data stored in a MySQL database. Work closely with internal and client More ❯

scale, a reality. We are a diverse and inclusive team of architects, researchers, and engineers, combining our unique perspectives and expertise to create secure and innovative solutions to complex challenges. With the resources of a large enterprise and the agility of a start-up, we are working on … for security and compliance requirements. You will leverage your expertise in cybersecurity to proactively identify and address emerging threats, ensuring that secure coding practices are seamlessly integrated into every stage of development. What You’ll Bring Bachelor’s degree in computer science, Engineering, or a related field … methodologies and using project management tools like JIRA and confluence. Knowledge of Software Assurance programs Career Level - IC5 Responsibilities: Architect and develop a secure, high-performance platform to ingest, parse, and analyze large volumes of API data stored in a MySQL database. Work closely with internal and client More ❯

bring products to life. The Role We are seeking a passionate and experienced React JS Developer who thrives in building modern, scalable, and secure web applications. The ideal candidate will be proficient in React.js, TypeScript, Tailwind CSS, and have practical knowledge of working with AWS cloud services, Storybook … understanding of Infrastructure as Code using AWS CDK or CloudFormation. Exposure to building and maintaining CI/CD pipelines. Knowledge of secure coding practices and common web vulnerabilities (e.g., XSS, CSRF, OWASP Top 10). Experience with testing frameworks like Jest, React Testing Library, or Cypress. Proficiency More ❯

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 … 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 More ❯

have a tangible impact on business decisions, system design, and innovation. You’ll work with a modern tech stack and contribute to building secure, scalable systems for a well-established SaaS platform. Tech Stack Languages: PHP, JavaScript (ES6) Frameworks: Symfony, CodeIgniter, Bootstrap Databases: PostgreSQL (11+ preferred, ideally v14 … web platforms Contribute to database architecture and schema design Collaborate with the team to refine business requirements into effective solutions Follow secure coding standards and unit testing best practices Document system components and changes clearly Bring your ideas to the table to help drive innovation and product More ❯

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 ❯

in Full Stack -Cloud AWS. Technical Troubleshooting Continuous Learning Software Design Strategic Thinking Change and Transformation Digital and Technology Computer Programming Secure Coding Practices Teamwork & Great Communication Test Automation Business Acumen Problem Solving Tools Risk and Controls More ❯

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 ❯

across Java, Python, and Rust-based systems Collaborating with product and platform teams to scale critical infrastructure Contributing to performance optimisation, secure coding, and clean architecture decisions Bringing in best practices across multiple programming paradigms and languages Ideally, supporting legacy Ruby codebases or integrations where needed Core More ❯

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 ❯