Senior Frontend Engineer - $200k - $300k - Onsite

James Chase; New York (NY); On-site; USD 148,000 - 200,000; Full time

Job summary

A leading tech consulting firm is seeking a talented Senior Frontend Engineer to join the team in New York. The role involves designing and scaling production-grade user interfaces utilizing TypeScript and React. Candidates should thrive in fast-paced environments and have a solid track record of crafting polished applications. This full-time position offers a competitive salary range of $148,000 to $200,000.

Qualifications

• Strong experience in building production-grade frontend applications.
• Ability to create intuitive user interfaces with attention to detail.
• Experience working in fast-paced environments and early growth-stage startups.
• Comfortable working at an early stage company with ownership and rapid iteration.
• Experience with early or growth-stage startups.

Responsibilities

• Build intuitive UI/UX using React and TypeScript.
• Rapidly prototype and test new product features.
• Implement AI native workflows and handle long-running tasks.

Skills

Proficiency in TypeScript

Experience with Next.js

Building production-quality frontend applications

Creating polished user interfaces

Comfortable in an early stage company

Iterating quickly

Job description

Direct message the job poster from James Chase

James Chase Solutions is currently looking for an experienced Senior Frontend Engineer for my fantastic client based in New York. You will design and scale production‑grade agents that perform tasks with expert‑level reasoning. You’ll work closely with the founders, experts, and product team to deploy AI systems in high‑stakes workflows used by customers across the globe.

Responsibilities

• Build intuitive and optimized UI/UX using React and TypeScript for workflows that integrate reasoning LLMs and agentic architectures.
• Zero‑to‑one product development: rapidly prototype, evaluate, integrate, and test new product features in close partnership with our customers.
• Develop new AI native workflows: implement streaming, long‑running tasks, procedural UX, etc. for new AI tasks, finding the balance between state‑of‑the‑art and pragmatism.

Qualifications

• Building production‑quality frontend applications.
• Proficiency in TypeScript and Next.js.
• Proven ability to create polished, intuitive user interfaces with attention to detail.
• Comfortable working at an early stage company with ownership and rapid iteration.
• Experience with early or growth‑stage startups – needs to be able to iterate and move fast.

Please note – I am not in the office and working from home on my mobile, so will get in touch ASAP if your application is successful.

Should you possess the correct skills and experience for this position, we will be in touch with you within 7 days of the receipt of your CV. Should you not hear from us within this time frame, you have not been successful on this occasion. We wish you every success in your search for suitable employment.

Job Details

• Seniority level: Mid‑Senior level
• Employment type: Full‑time
• Job function: Information Technology
• Industries: IT Services and IT Consulting, Information Services, and Technology, Information and Media

Referrals increase your chances of interviewing at James Chase by 2x.

Location: New York, United States.

Estimated salary: $148,000.00-$200,000.00.