UI Developer (Senior Frontend Engineer)

UI Developer (Senior Frontend Engineer)

Location: Jersey City, NJ / Merrimack, NH / Smithfield, RI
On-site/Remote/Hybrid: Onsite
Duration: 6-12 Months
Special Instruction: Creative resumes preferred + GitHub/personal website required
What Does the Team Do

Product for operations team for managing brokerage services for Operations users (OWS). Team is building a next-generation brokerage platform from scratch, with a long-term vision to potentially replace legacy mainframe systems. In the near term, the platform partners with banks and financial firms for trading workflows. All crypto-related flows also pass through this ecosystem ("The Greens"). This initiative is part of Fidelity Center for Applied Technologies (FCAT) under the Green Meadows program, focused on building a modern, cloud-native brokerage platform from the ground up.
Top Skills

Strong UI skills (ReactJS or Angular frontend; Angular preferred)
Experience with modern JavaScript frameworks (Angular, Vue, React)
Strong JavaScript & TypeScript fundamentals
HTML & CSS proficiency with accessibility and cross-browser expertise
Role Overview

As part of the Green Meadows program, you will work as a Senior Developer responsible for building web applications for operations users and end customers. You will design and develop features, participate in code reviews and deployments, and collaborate with multiple stakeholders across engineering and business teams. This is a high-impact opportunity to work on a greenfield brokerage platform initiative within Fidelity's FCAT organization.
Key Responsibilities

Design and develop UI features for brokerage web applications
Build scalable and maintainable frontend architecture
Work with UX/UI specifications, wireframes, and visual designs
Participate in code reviews, testing, and deployment activities
Collaborate with cross-functional teams in an agile environment
Ensure high performance, accessibility, and usability standards
Contribute to modernization of brokerage systems
Required Technical Skills

Experience with modern JavaScript frameworks (Angular preferred; React/Vue acceptable)
Strong JavaScript and TypeScript skills
HTML/CSS expertise with accessibility and cross-browser compatibility
Experience with Git/version control systems
Ability to translate UX designs into functional UI components
Strong communication and collaboration skills
Ability to work in complex, distributed system environments
Understanding of scalable, maintainable frontend architecture
Strong attention to quality and engineering standards
Nice to Have

Experience with CI/CD pipelines and automation
5+ years of professional software engineering experience
Exposure to financial services or trading platforms
Familiarity with investment or brokerage domain concepts
Customer-first mindset and product thinking
The Value You Deliver

Build modern, scalable UI systems for a next-generation brokerage platform
Contribute to a once-in-a-decade greenfield modernization effort
Deliver high-quality, user-centric applications for operations and end users
Collaborate with engineers, designers, and business stakeholders in a fast-paced environment
Help define frontend standards, architecture, and best practices for the platform
About Us: InterSources Inc

InterSources Inc is a Small, Woman, and Minority-Owned Business Enterprise, ISO/IEC 27001, SOC 2 Type 2 certified company with massive 18+ years of diversified experience in providing IT Consulting Services, Artificial Intelligence, Data Analysis, Application Development, Cloud Services, Cybersecurity, Digital Marketing, ERP Management, Custom Software Development, Web Development, UI/UX Design, System Integration, QA Support etc. We make reasonable accommodations for clients and employees, and we do not discriminate based on any protected attribute including race, religion, color, national origin, gender sexual orientation, gender identity, age, or marital status. We also are a Google Cloud and Oracle partner company.