React Jobs - January 2026

Rainbow is a tech-enabled small-business insurer that underwrites small businesses (starting with restaurants) and evaluates them against various risks to provide insurance policies. The company has been live for 2.5 years and is one of the top insurers of re…

OmniAI is building the AI-powered infrastructure layer for small-business lending. Banks and fintechs use Omni to automate document collection, financial modeling, public-record research, and ongoing borrower communication. You'll work on: wrangling messy PDF…

We make robots that autonomously construct buildings. We are currently developing and manufacturing our autonomous bricklaying system in the beautiful centre of Amsterdam. Our robots are already earning real revenue operating on construction sites all over th…

Scorecard is the simulation platform for self-improving AI agents. We help teams encode expert judgment into reward models and run tens of thousands of scenarios in minutes instead of reviewing tens of production cases over weeks. Team has built simulation sy…

Architect recently raised a $35M Series A and is hiring multiple software engineering roles. As a key member of the team you will help build an advanced exchange — a centralized and regulated exchange for perpetual futures on traditional assets (FX, stocks, m…

Hands-on Senior Full Stack Developer to design and deliver core product experiences for a Laboratory Information Management System. Work across frontend and backend (TypeScript, Next.js on frontend; NestJS on backend) on customer-facing workflows, APIs, data …