Principal React Engineer, New York
ion· Software Engineering
About this role
Lab49 is an award-winning specialist consultancy that creates bespoke technology in partnership with the most important companies in finance. We were founded in 2002 to bring Silicon Valley solutions to Wall Street’s door. Since then, we have worked on successive waves of technological change, including distributed computing, high-speed automation, enterprise UX and digital distribution (for which Lab49 was among the first significant practices established on Wall Street), DevOps, cloud and data science.
Today, we are an established partner in financial markets, having delivered hundreds of projects for clients including all the world’s tier-one investment banks and many of the largest buy-side firms globally.
Being part of Lab49 means bringing your drive and creativity into an environment where your contributions will make immediate impact. Engineers will work in cross functional teams, consulting directly with our clients, shaping not only technical solutions to business problems but delivering them into production.
The Principal React Engineer will play a critical leadership role on a key project for a strategic Lab49 client.
You will work shoulder-to-shoulder with Product and UX experts from Lab49and our client. In addition to the Lab49 project team, you will collaborate with client product and engineering stakeholders to guide the discovery and build phase of an exciting new initiative.
Frequently Asked Questions
Is the salary disclosed for the Principal React Engineer, New York position at ion?
The salary for this Principal React Engineer, New York role at ion is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Principal React Engineer, New York position at ion located?
This Principal React Engineer, New York role at ion is based in New York. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Principal React Engineer, New York role at ion full-time or part-time?
This is listed as a Full time position. It is posted as a Principal React Engineer, New York role in the Software Engineering department at ion.
Which team or department does the Principal React Engineer, New York at ion belong to?
This Principal React Engineer, New York position is part of the Software Engineering department at ion. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Principal React Engineer, New York position at ion?
Click the "Apply Now" button on this page. You will be redirected to ion's official application portal hosted on lever where you can submit your application directly.
When was the Principal React Engineer, New York job at ion posted?
This Principal React Engineer, New York position at ion was posted on Feb 13, 2026. Apply as soon as possible — early applications are often reviewed first.
Principal React Engineer, New York
ion
You'll be redirected to ion's official application page on Lever.