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Frontend Engineer

Chennai, Tamil Nadu, IndiaFull-timePosted Aug 19, 2026

Job description

Senior Frontend / Full-Stack Engineer Location: Sholinganallur, Chennai – In-person Experience: 7–10 Years Employment: Full-Time (FTE) Joining: ASAP About the Role We are looking for a Senior Frontend Engineer with strong React and TypeScript expertise and experience in financial services/trading products . You will work closely with the CEO across our real-time trading terminal, charting platform, SDK, and core product roadmap .

This is a hands-on role requiring strong ownership, technical decision-making, and the ability to deliver with minimal supervision.

Key Responsibilities

Build and ship features for a real-time, data-intensive trading platform . Develop high-performance React + TypeScript applications. Work with WebSockets, REST APIs, and real-time market data . Contribute to charting, visualization, and SDK development . Work across the stack when required, including Go backend . Optimize frontend performance, scalability, and reliability .

Own features end-to-end from requirement to production. Mentor engineers and contribute to technical leadership. Work closely with the CEO and product team to unblock and accelerate the roadmap . Must-Have Skills 7–10 years of frontend engineering experience. Strong React + TypeScript expertise. Experience with large, complex, stateful applications .

Strong knowledge of frontend architecture and performance optimization . Experience with WebSockets and real-time/data-heavy applications . Good understanding of REST APIs and backend systems. Experience in FinTech, trading, financial services, or market-data products . High ownership, autonomy, and strong problem-solving skills.

Good to Have Canvas / D3 / WebGL experience. Trading terminal or charting platform experience. SDK / developer-facing library development. Go experience. Monorepo/Nx and i18n experience. IIT/NIT/IIM background – nice to have, not mandatory . What We’re Looking For A senior, hands-on engineer who can hit the ground running, make strong technical decisions, understand trading workflows, and independently drive complex initiatives from idea to production.

Description copied from Big Oh Tech's careers page. Read the full posting before you apply.

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