> Markdown version of [/jobs/ext/3896712-senior-full-stack-software-developer](https://www.wearedevelopers.com/jobs/ext/3896712-senior-full-stack-software-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). --- # Senior Full Stack Software Developer - **Company:** Eliassen Group - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $124,800.0 - $145,600.0 - **Contract:** Permanent contract - **Skills:** HTML, Application Programming Interfaces (APIs), Automation of Tests, Microsoft Azure, Software Quality, Code Review, Data Governance, Integrated Development Environments, Microsoft SQL Server, Node.Js, Performance Tuning, Azure Active Directory, Software Engineering, SQL Stored Procedures, SQL Databases, Web Applications, Sql Optimization, ReactJS, Express.js, Git, Webpack, Atlassian Tools, Front End Software Development, Restful APIs, Es2015, Software Version Control - **Published:** October 23, 2026 - **Apply:** https://www.thejobnetwork.com/job/8d916e67-d356-46f0-a77b-1188d90873d7/senior-full-stack-software-developer ## About the Role Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance., * 8+ years of software development experience. \n * Strong proficiency with ReactJS, modern JavaScript (ES6+), and front-end practices. \n * Experience with NodeJS and REST API development, preferably with ExpressJS. \n * Advanced SQL skills with emphasis on Microsoft SQL Server. \n * Proficiency with HTML and CSS for responsive and accessible development. \n * Proficiency with Git and modern source control workflows. \n * Experience in a Microsoft Windows development environment. \n * US Citizenship with ability to obtain a Position of Public Trust - Medium Background Investigation. \n * Preferred: Vite or similar tooling for React. \n * Preferred: Designing, developing, and maintaining scalable and performant APIs. \n * Preferred: Automated testing practices and performance optimization. \n * Preferred: Experience with Microsoft Azure and Microsoft Entra. \n * Preferred: Familiarity with healthcare or insurance domains and data standards. \n, Bachelor's degree or equivalent related experience. ## Description Our client seeks a Senior Full Stack Software Developer to build and maintain modern web applications with ReactJS, NodeJS, and Microsoft SQL Server. The developer will create responsive interfaces, integrate APIs, and write efficient SQL in support of functional and reporting needs. The role requires collaboration, code quality, and attention to performance, scalability, reliability, and availability., * Write and optimize MS SQL queries, joins, views, and stored procedures for features and reporting. \n * Produce clear reports, requirements, user stories, and design documentation using tools such as JIRA and Confluence. \n * Apply problem solving and design skills with focus on performance, scalability, reliability, and availability. \n * Participate in software design and architecture discussions to meet functional and non-functional requirements. \n * Collaborate with developers, testers, and stakeholders, perform code reviews, and provide feedback. \n