React Jobs - May 2026

We make robots that autonomously construct buildings. We are developing and manufacturing our autonomous bricklaying system in the centre of Amsterdam, and our robots already operate on construction sites all over the Netherlands. We are looking for experienc…

flaconi is an online e-commerce for beauty products, founded in 2011 in Berlin. They are active in 12 countries and expanding further. They primarily use AWS, and for web use React, Next.js, and Vercel; mobile app uses Flutter. They do hybrid work, with fully…

Chestnut (Nick, CTO & co-founder) is building insurance carrier software where every policy sold triggers a chain of payouts across brokers, agents, and sub-agents. The system is state-heavy and correctness-critical, reconciling with finance down to the cent,…

We’re building an Agentic AI Security Platform that helps teams secure autonomous AI workflows. Looking for a senior engineer to design and ship core systems across policy enforcement, runtime monitoring, incident workflows, and auditability. Work across back…

Saildrone is the world’s leading operator of uncrewed surface vehicles (USVs), providing persistent in situ data from challenging ocean environments. The company works with global navies, governments, and scientists to deliver maritime domain awareness, map t…

We aggregate marketing and financial data into dashboards. Heavy backend focus on ETL, data pipeline, modeling, and normalization. Front end is straightforward React. Looking for skills in Python, React, FastAPI, Postgres, ClickHouse, Spark, Kafka, AWS, MCP, …