Full Stack Developer / Senior Full Stack Developer

Full Stack Developer / Senior Full Stack DeveloperReact.js, Python and GenAI ApplicationsLocation: SingaporeEmployment Term: 12-month renewable contractOpenings: 2 positionsWe are seeking talented Full Stack Developers to join our technology delivery team in Singapore. The successful candidates will work on the design, development and enhancement of modern web applications, backend services and AI-enabled solutions.We are hiring for two levels:Full Stack Developer: 3–5 years of relevant experienceSenior Full Stack Developer / Technical Lead: 6–9 years of relevant experienceBoth positions require strong hands-on development experience in React.js and Python. The senior candidate will also be expected to provide technical guidance, lead development activities and support other developers within the team.Key ResponsibilitiesDesign, develop, test and maintain scalable full-stack web applications.Build responsive and user-friendly front-end applications using React.js, JavaScript and TypeScript.Develop backend services, business logic and APIs using Python.Build and integrate RESTful APIs with internal and external systems.Work with SQL and NoSQL databases, including PostgreSQL.Implement secure authentication and authorisation mechanisms using JWT and OAuth.Support cloud-based deployment and application containerisation.Participate in code reviews, debugging, troubleshooting and performance optimisation.Collaborate closely with developers, architects and stakeholders throughout the software development lifecycle.Contribute to the development of AI-enabled applications, including LLM integration, prompt engineering and agentic AI solutions.Maintain technical documentation and follow engineering best practices.Additional Responsibilities for the Senior RoleThe Senior Full Stack Developer / Technical Lead will also be expected to:Lead development activities and provide technical guidance to other developers.Remain hands-on in application design, coding and issue resolution.Review solution architecture, code quality and technical standards.Support technical planning, effort estimation and task prioritisation.Mentor junior developers and assist the team in resolving complex technical challenges.Recommend suitable technologies and development approaches for new solutions.Work closely with stakeholders to translate requirements into practical technical solutions.Mandatory RequirementsMinimum of 3 years of relevant full-stack development experience.Strong hands-on development experience in React.js.Strong programming experience in Python.Good working knowledge of:HTMLCSSJavaScriptTypeScriptRESTful API developmentSQL databasesPostgreSQLExperience working with version control and collaborative development practices.Strong analytical, debugging and problem-solving skills.Good communication and teamwork capabilities.Preferred Technical SkillsExperience in some of the following areas would be advantageous:Front-End DevelopmentReact.jsHTML, CSSJavaScriptTypeScriptBackend DevelopmentPythonDjangoFastAPINode.jsExpress.jsJavaRESTful APIsJWTOAuthDatabasesSQL and NoSQL databasesPostgreSQLVector databasesCloud and DevOpsMicrosoft AzureDockerKubernetesBitbucketBambooVisual Studio CodeGenerative AI and Agentic AILangChainLangGraphLangfuseLlamaIndexLarge Language Models (LLMs)LLM integrationAgentic AIPrompt engineeringVector databasesRetrieval-Augmented Generation (RAG)Candidate ProfilePassionate about building modern and scalable applications.Comfortable working in a fast-paced technology delivery environment.Able to work independently and collaborate effectively with cross-functional teams.Willing to learn new tools and emerging AI technologies.For the senior role, able to provide technical leadership while remaining actively involved in coding.Salary RangeThe salary package will be offered based on experience, technical capability and seniority:Full Stack Developer: SGD 5,500–6,500 per monthSenior Full Stack Developer / Technical Lead: SGD 7,000–8,500 per monthCandidates with strong hands-on GenAI and agentic AI delivery experience may be considered at a higher salary range.ApplicationInterested candidates are invited to submit their updated resume, current salary, expected salary and earliest availability date.