Senior Full-Stack Product Engineer (React/React Native, TypeScript) - NYC

sirius lync • United State

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AI Summary

Own end-to-end product development from concept to launch as a Senior Full-Stack Engineer at Sirius Lync, focusing on React/React Native and TypeScript. Drive 0-to-1 features, collaborate directly with customers, and set technical standards in audio/speech processing and mobile apps. Requires 4+ years of hands-on experience shipping user-facing products with strong TypeScript, React/React Native, and backend proficiency.

Key Highlights

Full ownership of product development from concept to launch (no PM layer)

Direct customer interaction and advisory board engagement

High-ownership culture with competitive compensation ($285K–$325K base + equity)

Key Responsibilities

Design, build, and ship user-facing products end-to-end across full-stack technologies

Own product decisions and deliver 0-to-1 features independently at startup speed

Collaborate with customers via advisory boards, field visits, and feedback loops

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Technical Skills Required

React TypeScript React Native

Benefits & Perks

Competitive base salary ($285K–$325K) + equity

Up to $10K relocation support for NYC

Visa sponsorship (H-1B & OPT transfers)

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Nice to Have

Experience with audio/speech processing

C++ or Rust

Startup experience (seed to Series D)

Job Description

We're Hiring: Senior Product Engineer (Full-Stack - React / React Native, TypeScript) | NYC On-site

We are building products that index the offline world and we're looking for a Product Engineer who wants to own features from concept to launch.

This is NOT a ticket-taking role. We have no PM layer. Engineers own the "what" and "why", talk to customers directly, and set the technical bar as we scale.

Location: New York City, NY - On-site 5 days/week (Brooklyn)

Compensation: $285K - $325K base + competitive equity

Relocation: Up to $10K support for NYC | Visa: Open to H-1B & OPT transfers

What You'll Do:

- Design, build, and ship user-facing products end-to-end across the full stack

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