> Markdown version of [/jobs/ext/1401170-sr-full-stack-engineer-front-end-focused-hybrid-nyc](https://www.wearedevelopers.com/jobs/ext/1401170-sr-full-stack-engineer-front-end-focused-hybrid-nyc). 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).

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# Sr. Full Stack Engineer (Front End Focused) - Hybrid NYC

- **Company:** Expert Technology Services
- **Location:** New York, NY, United States
- **Experience:** Expert
- **Salary:** $83,200.0 - $104,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), HTML5, Browser Compatibility, C Sharp (Programming Language), Cascading Style Sheets (CSS), Mobile Application Development, Software Quality, Code Review, Design of User Interfaces, Mobile Application Software, Python (Programming Language), OAuth, OpenID, Package Management Systems, Scrum Methodology, Session Management, TypeScript, Web Content Accessibility Guidelines, Web Applications, Web Application Frameworks, ReactJS, Backend, Containerization, Webpack, AngularJS, Git Flow, Build Tools, Front End Software Development, Restful APIs, Web Api, Microservices
- **Published:** July 23, 2026
- **Apply:** https://www.careerjet.com/jobad/uscaf24d762455550931d3f5a8ef8528c0

## About the Role

Preferred Experience: Native or cross-platform mobile development, legacy web application support, CI/CD pipelines, containerization, and regulated industry (utility/energy) experience.

 - Soft Skills: Strong communication, technical leadership, multitasking, attention to detail, ability to work independently and in teams.
 - Nice to Have: Experience with PWAs, reusable design systems, and prior work in utility, energy, or regulated environments.

## Description

Job Summary (List Format): Senior Full Stack Engineer Frontend Architecture Focus

 - Lead Frontend Architecture: Design and establish frontend standards, build reusable UI frameworks, and promote UI/UX best practices for scalable web and mobile applications.
 - Develop Full Stack Solutions: Create responsive single-page applications (SPAs) and integrate them with enterprise backend microservices and RESTful APIs.
 - Support Mobile Initiatives: Contribute to cross-platform or native mobile application development to deliver a unified user experience across web and mobile.
 - Ensure Performance & Accessibility: Optimize applications for speed, scalability, cross-browser compatibility, and strict WCAG accessibility compliance.
 - Implement Security Measures: Maintain robust frontend security, including token-based authentication (OAuth2/OIDC, JWT), session management, and integration with enterprise identity systems.
 - Collaborate & Mentor: Work closely with UX/UI designers, product owners, and backend teams; mentor junior/mid-level developers through code reviews and guidance.
 - Utilize Modern Tools: Employ modern frontend frameworks (React, Angular), TypeScript, HTML5, CSS3/SCSS, Git workflows, package managers, and build tools (Webpack, Vite).
 - Integrate with Backend APIs: Strong experience with backend technologies (C# .NET, Python) and consuming APIs.
 - Uphold Quality & Best Practices: Enforce accessibility, maintain code quality, and participate in Agile/Scrum processes., Join a dynamic team as a Frontend Software Engineer, where you will play a crucial role in developing exceptional user interfaces for high-impact customer projects. Your expertise …
 + 11 days ago


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