CareerPlan

Senior Frontend Engineer, Portfolio

USAFull-time$186k2026-10-17 → 2026-11-10
Hybrid

Core

Own and deliver Portfolio experiences for balances, holdings, and profit and loss across web, iOS, and Android, building performant, accessible, pixel-accurate interfaces that render real-time financial data at scale.

Role type

Senior Frontend Engineer (Portfolio)

Builds

Web, iOS, and Android Portfolio experiences for balances, holdings, and profit and loss

Domain

Financial services / Real-time data

Required skills

React, TypeScript, state management, rendering performance, accessibility, REST/GraphQL integration, code review, architecture design, mentoring

Preferred skills

Generative AI integration, experience in financial/trading/data-intensive applications, building real-time or high-throughput UIs

Technologies

React, TypeScript, REST, GraphQL

Responsibilities

Build performant, accessible, pixel-accurate interfaces for real-time financial data; Drive frontend architecture and quality through component reuse, state management, testing, and performance instrumentation; Conduct rigorous code reviews, mentor engineers, and document architecture decisions; Partner with backend, design, and product teams to take ambiguous problems from scoping through production rollout.

Seniority

Senior, hands-on IC with mentorship