> Markdown version of [/jobs/ext/3530094-senior-staff-software-engineer-ui-client-application-in-united](https://www.wearedevelopers.com/jobs/ext/3530094-senior-staff-software-engineer-ui-client-application-in-united). 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 / Staff Software Engineer - UI Client Application in United

- **Company:** Energy Jobline
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Salary:** $128,960.0 - $161,720.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Agile Methodology, Unit Testing, Cascading Style Sheets (CSS), Continuous Integration, Github, Scrum Methodology, Software Product Management, SignalR, TypeScript, WebSocket, RxJS, Angular Material, Backend, Git, AngularJS, Information Technology, Reactive Programming, Front End Software Development, Application Client, React Redux, JestJS, Restful APIs, Software Version Control, Jasmine, Jenkins
- **Published:** October 2, 2026
- **Apply:** https://www.energyjobline.com/job/senior-staff-software-engineer-ui-client-application-united-31815710

## 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., * Extensive experience with Angular v15+, TypeScript, and RxJS reactive programming patterns.
\n

 * Strong proficiency with NgRx or equivalent Redux-pattern state management.
\n

 * Experience building component-based UIs with Angular Material and SCSS.
\n

 * Proficiency with front-end unit test frameworks such as Vitest, Jasmine, or Karma.
\n

 * Experience consuming REST APIs and working with auto-generated API clients.
\n

 * Proficient with Git-based source control and CI/CD practices.
\n

 * Demonstrated success delivering high-quality software using agile methodologies such as Scrum or Kanban against formal schedules.
\n

 * : Electron desktop development and IPC, SignalR or WebSocket-based communication, Angular workspace and shared library patterns, touchscreen or kiosk-mode interfaces, regulated or medical device industry experience, and CI/CD tools such as Jenkins or GitHub Actions.
\n, Typically requires a minimum of 8 years of related experience with a Bachelor's degree in Computer Science, Electrical Engineering, or equivalent. Advanced degrees are . 5+ years of experience in front-end or full-stack product software development with demonstrated technical expertise.

## Description

Our client seeks a Senior / Staff UI Software Engineer to lead design and development of an Angular and TypeScript client application for next- sequencing instruments. The role delivers touchscreen interfaces within an Electron shell, collaborates with UX and backend teams, and drives state management, component architecture, and shared libraries to produce reliable and high-quality user experiences for clinical and research laboratory users.


## Related Videos

- [Angular Unleashed: Mastering Modern Web Development with Angular](https://www.wearedevelopers.com/videos/685-angular-unleashed-mastering-modern-web-development-with-angular)
- [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)
- [How to Create New RxJS Operators](https://www.wearedevelopers.com/videos/683-how-to-create-new-rxjs-operators)
- [Client-Side State Management Reimagined – Think Outside the Box](https://www.wearedevelopers.com/videos/1682-client-side-state-management-reimagined-think-outside-the-box)
- [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape)
- [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews)

## Related Articles

- [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025)
- [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023)
- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)
- [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)