> Markdown version of [/jobs/ext/2083170-mid-full-stack-developer-remote](https://www.wearedevelopers.com/jobs/ext/2083170-mid-full-stack-developer-remote). 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). --- # Mid Full Stack Developer (REMOTE) - **Company:** Koniag Services, Inc. - **Location:** Chantilly, VA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Applications Architecture, JIRA, Software as a Service, Cloud Computing, Computer Programming, Databases, Computer Engineering, Data Visualization, Data Warehousing, Database Schema, Web Development, JSON, WildFly (JBoss AS), JQuery, Microsoft SQL Server, Node.Js, Object-Oriented Software Development, Scrum Methodology, Power BI, Software Engineering, SQL Databases, Transact-SQL, TypeScript, Visual Studio Online, Web Applications, Web Services, Gitlab, AngularJS, Integration Tests, Information Technology, Web Technologies, Front End Software Development, SQL Server Management Studio (SSMS), Software Version Control, Mulesoft - **Published:** August 16, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3355987107&tx=KR4141FFF&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role The ideal candidate is a team player with proven Subject Matter Expertise (SME) experience as a Mid-level Full-Stack Developer . Below are the qualifications for this role, * 3+ years demonstrated experience developing web applications. * 3+ years demonstrated experience developing cloud applications using Java. * 3+ years demonstrated experience using SQL and developing database objects. * 3+ years demonstrated experience developing integration with other applications or systems. * Experience with MuleSoft, JBoss, MS SQL Server, GitLab, JIRA, SQL Server Management Studio. * Experience with SQL/T-SQL and data warehouse * Knowledge of Power BI or similar data visualization tools. * Proficient in Object Oriented Design and Development. * Proficient with HTML, JavaScript/TypeScript, jQuery, Angular, Node.js and latest front-end web technologies. * Strong problem solving and analysis skills, self-motivated, and able to work and communicate in a team environment. * Must be analytical, detail oriented and able to translate functional requirements into web-based solutions (i.e., web applications) using advanced technologies. * Experience working in an Agile development environment. * Knowledge of Agile methodology and frameworks * Experience and knowledge in software development lifecycle * Excellent written and verbal communication skills * Experience with Federal consulting Education: * Bachelor's degree in Computer Science, Computer Engineering, IT, or related ## Description The Mid-level Full-Stack Developer is an integral component of a team supporting a federal client's IT modernization effort to replace a legacy application used for processing loan applications for the Office of Multifamily Housing (MFH) and Office of Healthcare Programs (OHP). This position would be responsible for development and maintenance of the new application and its services. Responsibilities could include all aspects of the software development life cycle including requirements analysis, design, development, testing, integration, and deployment. This position is in a team environment and involves collaboration with and supporting other team members., * Design, develop, and maintain cloud application functionalities using Spring STS, VS Code, Angular, Typescript, and latest web technologies. * Develops and maintains web services using REST, JSON, or similar protocols. * Develop database scripts to address data issues and/or maintenance of the application database. * Design and develop applications using Agile development and Scrum framework. * Track and manage code changes using GitLab or a similar source control tool. * Perform unit/local, peer, and integration tests of product functionality following testing processes or procedures. * Provide testing support: create and/or execute test plans and test cases. * Perform Business Analyst duties working with the business to capture and refine user stories. * Research problems discovered by QA or the support team and provide timely resolution. * Collaborate with business leaders and other stakeholders on business requirements. * Collaborate with dev team to develop and deliver solutions timely to the business. * Recommend solutions to improve new and existing functions and features. * Perform a full range of programming and database support. * Develop and revise existing programs and technical documentation. * Find creative solutions to complex problems. * Ability to confidently communicate and interact with federal government personnel, including providing daily development updates and demonstrations. * Ensure a positive and professional Federal client service experience. * Perform other duties as assigned. ## Related Videos - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [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) - [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) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. Grogg](https://www.wearedevelopers.com/videos/1806-nolojs-avoiding-javascript-cruft-with-html-and-css-aaron-t-grogg) - [Coffee with Developers](https://www.wearedevelopers.com/videos/354-coffee-with-developers) ## 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) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [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) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk)