> Markdown version of [/jobs/ext/4699765-web-developer](https://www.wearedevelopers.com/jobs/ext/4699765-web-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Web Developer - **Company:** S Three Management Services Limited - **Location:** London, United Kingdom - **Experience:** Experienced - **Salary:** £130,000 - £182,000 - **Contract:** Temporary contract - **Skills:** Clean Code Principles, ASP.NET, Java (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Amazon Web Services, Application Performance Management, Microsoft Azure, Bash Shell, Cloud Computing, Code Review, Continuous Integration, Data Governance, Relational Databases, Web Development, Distributed Systems, Python (Programming Language), SQL Databases, ReactJS, Spring-boot, Kubernetes, Infrastructure Automation Frameworks, Information Technology, Terraform, Data Pipelines, Docker, Microservices - **Published:** November 13, 2026 - **Apply:** https://www.totaljobs.com/job/web-application-engineer/s-three-management-services-limited-job108315607 ## About the Role * 3-5 years of professional web development experience * Strong proficiency in React and either .NET/ASP.NET or Java (Spring Boot/Spring) * Experience building and consuming APIs and working with microservices * Familiarity with cloud platforms such as Azure, AWS or GCP * Working knowledge of Docker, Kubernetes and CI/CD practices * Solid understanding of SQL and relational databases * Bachelor's degree in Computer Science or related field * Right to work in the United Kingdom Nice-to-have experience could include: * AWS Certified Developer - Associate or Microsoft Certified: Azure Developer Associate * Experience with distributed systems and system design * Knowledge of additional languages such as Python or Bash * Familiarity with Infrastructure as Code tools such as Terraform * Experience with data pipelines or data quality frameworks ## Description * Designing and developing full stack web applications using React and .NET / ASP.NET * Building and maintaining APIs and microservices architectures * Working with cloud platforms such as Azure or AWS to deploy and scale applications * Implementing CI/CD pipelines and containerization using Docker and Kubernetes * Writing clean, maintainable code and participating in code reviews * Troubleshooting issues and optimizing application performance * Collaborating with cross-functional teams to understand requirements and deliver solutions