> Markdown version of [/jobs/ext/2677322-web-software-developer-ui](https://www.wearedevelopers.com/jobs/ext/2677322-web-software-developer-ui). 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 Software Developer (UI) - **Company:** Amentum Services, Inc. - **Location:** Vienna, VA, United States - **Experience:** Experienced - **Salary:** $135,000.0 - $145,000.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Software Applications, Unit Testing, Bootstrap (Software), Design of User Interfaces, Node.Js, Software Tools, Swagger, RxJS, AngularJS, Information Technology, Playwright, Npm(Software), Restful APIs - **Published:** September 2, 2026 - **Apply:** https://www.amentumcareers.com/jobs/R0164537 ## About the Role * Bachelor's degree. * 3+ years of experience serving as dedicated Web Software Developer. Required Skills & Competencies * Angular 20+, NodeJs, NPM, RxJS, Bootstrap. * High competency Material are desirable frameworks/libraries. * Outstanding communication and relationship-building skills. Security Clearance Required: * TS/SCI (Ability and willingness to take poly), Must have an active TS to apply. Minimum Education: * Bachelor's degree in computer science, Engineering, Technology, or a related field. Minimum Years of Experience: * 3 Years, * Familiarity with Playwright testing framework ## Description * Code in the latest versions of Angular 20+, NodeJs, NPM, RxJS, Bootstrap, Material are desirable frameworks/libraries. * Provide support for the implementation of interfaces to applications. Familiarity with HTTP and RESTful communication. Understanding of Swagger. * Provide support in developing the site concept, interface design, and architecture of the applications. * Participate in the design of software tools and subsystems to support reuse and domain analysis. Familiarity with Claude or other AI interfaces * Test, fix, and refine the computer software to produce the required product. Familiarity with Playwright testing framework and Angular unit tests * Enhance software to reduce operating time or improve efficiency. * Create new software and modify existing software to ensure efficiency and integrity between systems and applications * Modify existing software and create special-purpose software to ensure efficiency and integrity between systems and applications * Provide support in developing the site concept, interface design, and architecture of the web- site, Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams. Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities. Procedure Compliance - Each employee must read, understand and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to his/her job. ## Related Videos - [How to Create New RxJS Operators](https://www.wearedevelopers.com/videos/683-how-to-create-new-rxjs-operators) - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [Using code generation for test automation – the fancy way](https://www.wearedevelopers.com/videos/230-using-code-generation-for-test-automation-the-fancy-way) - [WeAreDevelopers LIVE – AI, Freelancing, Keeping Up with Tech and More](https://www.wearedevelopers.com/videos/1786-wearedevelopers-live-ai-freelancing-keeping-up-with-tech-and-more) - [1, 2, 3... 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