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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full Stack Software Engineer (SaaS Platform) - Pathogen - **Company:** Ellison Institute of Technology Oxford - **Location:** Packmoor, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Confluence, JIRA, Software as a Service, Cloud Computing, Code Review, Collaborative Software, Continuous Integration, Data Infrastructure, Oracle (Applications), Software Engineering, SQL Databases, TypeScript, Web Applications, Web Application Frameworks, ReactJS, AWS Lambda, Git, Fastapi, Kubernetes, Apache Kafka, Figma, Software Coding, Oracle Cloud Infrastructure, Serverless Computing, Docker, Microservices - **Published:** September 10, 2026 - **Apply:** https://www.collegerecruiter.com/job/2840587800-senior-full-stack-software-engineer-saas-platform-pathogen ## About the Role * Proven experience as a Full Stack Engineer in production applications. * Strong skills in React or a similar TypeScript front-end framework. * Proficiency in Python, with experience in FastAPI (or similar API frameworks), and SQL databases. * Hands-on experience with cloud platforms (AWS, GCP, or Oracle Cloud) and managed services. * Experience with Docker, Kubernetes, CI/CD automation, and Git-based collaborative workflows. * Knowledge of secure, scalable architectures, e.g., microservices and serverless (e.g., Oracle Functions, AWS Lambda). * Understanding of Agile development. * Knowledge of security best practices and secure software development. Desirable Knowledge, Skills and Experience * Experience with Oracle Cloud Infrastructure (OCI). * Experience with event-based architecture, e.g., Kafka. * Experience with Jira, Confluence, or similar project-management tools. * Experience mentoring junior engineers and promoting engineering excellence. * Familiarity with UX collaboration tools (e.g., Figma) and accessibility best practices. * Knowledge of relevant ISO standards (e.g., ISO27001) and SaMD certification. * Knowledge of Nextflow., * Collaboration. * Willingness to learn and cross-train / upskill in new technology. * Willingness to be hands-on to explore new technology or develop POCs. * Strong problem-solving and analytical skills, with the ability to think critically about security challenges. * Excellent communication and teamwork abilities, particularly in cross-functional teams. * Ability to manage multiple tasks and meet deadlines in a fast-paced, dynamic environment. * Attention to detail and a strong commitment to security and quality assurance. * Flexibility to adapt and contribute to a rapidly scaling organisation. ## Description As a Senior Full Stack Software Engineer, you will design, build, and maintain our web-based SaaS platform that enables researchers and clinicians to engage with our scientific pipelines and data platform. Your work will shape a world-class experience for a diverse set of users, enabling step-changes in global genomics research and clinical practice. In addition to hands-on engineering, you will provide technical oversight, mentor junior engineers, and drive improvements in standards, security, observability, and overall product quality. You will collaborate closely with engineers, product managers, bioinformaticians, and platform specialists to deliver secure, reliable, and high-quality software., * Design, build, and maintain full-stack features for the GPAS Portal and new web applications. * Contribute to technical architecture for new tools and help evolve the existing platform's design and long-term maintainability. * Collaborate cross-functionally with product, bioinformatics, and platform teams to translate scientific needs into user-focused tools. * Lead by example through hands-on coding, code reviews, and mentoring junior engineers. * Ensure scalability and reliability of the overall solution, handling large amounts of genomic and other multi-modal data. * Drive best practices for security, testing, CI/CD, and observability across the stack. * Enhance performance and responsiveness of user interfaces for data-heavy applications. * Champion usability, ensuring interfaces meet the needs of clinicians and researchers. * Continuously improve development workflows through automation, tooling, and documentation. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Boost Productivity with AI: Figma & Playwright MCP Workflows - Aris Markogiannakis](https://www.wearedevelopers.com/videos/1768-boost-productivity-with-ai-figma-playwright-mcp-workflows-aris-markogiannakis) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Shipping Faster with Less: Render on Cloud Hosting, AI Workloads, and the Future of DevOps](https://www.wearedevelopers.com/videos/1894-shipping-faster-with-less-render-on-cloud-hosting-ai-workloads-and-the-future-of-devops) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)