> Markdown version of [/jobs/ext/552758-full-stack-developer-iii](https://www.wearedevelopers.com/jobs/ext/552758-full-stack-developer-iii). 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). --- # Full Stack Developer III - **Company:** The Fountain Group - **Location:** Los Angeles, CA, United States (Remote available) - **Experience:** Expert - **Salary:** $145,600.0 - $156,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), HTML5, User Authentication, Cascading Style Sheets (CSS), Code Review, Computer Programming, Databases, Continuous Delivery, Continuous Integration, Web Development, ECMAScript, Elasticsearch, NoSQL, Responsive Web Design, Software Engineering, TypeScript, Spring-mvc, System Availability, Spring-boot, Indexer, Git, Syntactically Awesome Style Sheets (SASS), Containerization, Webpack, Restful APIs, Jenkins, Microservices - **Published:** June 15, 2026 - **Apply:** https://www.thefountaingroup.com/job/6240/full_stack_developer_iii ## About the Role * Bachelor's degree in a related field, 6 - 9 years * Strong proficiency in developing UI components using client-side framework ReactJS. * Strong proficiency with search indexing technologies like ElasticSearch * Experience in JAVA programming and application development using Spring MVC, Spring Boot * Experience with ES6-style JavaScript * Experience in building high availability, scalable RESTful APIs * Deep understanding of web development, including how to optimize performance and security. * Extensive experience in web fundamentals like HTML 5 and CSS 3. * Experience with Typescript or similar. * Familiarity with React-Redux library and using Thunks. * Strong experience in following a TDD or BDD development paradigm. * Basic understanding of micro-service architecture, containerization, authentication, etc. * Experience with Jenkins Setup CI/CD (Continuous Integration / Continuous delivery) * Competent with basic bash scripts * Experience with SASS, Webpack and how to optimize front-end compilation. * Experience with both relational and NoSQL database technologies * Complete competency with the git version control system. * Ability to identify areas of improvement in the code base * Ability to build features and applications with a mobile responsive design * Experience writing technical documentation * Must have good verbal communication and problem-solving skills. * Must demonstrate a strong commitment to basic programming best-practice principles, e.g. DRY. Will be expected to participate in code review and help improve the standard of existing code. ## Related Videos - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [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) - [Web development best practices in 2021](https://www.wearedevelopers.com/videos/280-web-development-best-practices-in-2021) - [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers) ## Related Articles - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [The Best JavaScript Framework to Learn](https://www.wearedevelopers.com/magazine/229-the-best-javascript-framework-to-learn) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)