React Jobs - March 2026
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Schema Labs (OpenCouncil)
Civic Tech Software Engineer
Posted 3 months, 3 weeks ago
4-person non-profit building OpenCouncil, an AI platform that makes Greek municipal council meetings accessible: searchable per-topic video clips, notifications, and speaker analytics. Live with 10 municipalities including Athens; open source. Stack includes …
Tech stack
Location
Athens, Greece
Compensation
€55K-65K salary; up to 30% annual profit sharing; lunch on office days; hybrid (3 days in office, up to 3 days/week remote)
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MONUMENTAL
Full-Stack Engineer
Posted 3 months, 3 weeks ago
We make robots that autonomously construct buildings. We are developing and manufacturing an autonomous bricklaying system in central Amsterdam and operating robots on construction sites across the Netherlands. Looking for experienced software engineers for m…
Location
Amsterdam, The Netherlands
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BillionToOne
Senior AI Engineer
Posted 3 months, 3 weeks ago
BillionToOne builds molecular diagnostics detecting disease at the single-molecule level (prenatal and oncology). Over 1M tests processed; revenue growth to ~$300M and guiding $415-430M for 2026; publicly traded and GAAP profitable. Hiring multiple senior sof…
Roles
Tech stack
Location
Menlo Park, CA (Hybrid 2-3 days/week)
Compensation
$280K - $307K total compensation + equity; benefits include access to AI tools with unlimited usage, 100% paid medical on select plans, 16 weeks fully paid parental leave, 401(k) with 4% match, daily catered lunch, on-site gym; publicly traded and GAAP profitable
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JustPark
Lead Full-Stack Engineer
Posted 3 months, 3 weeks ago
JustPark is the premier partner offering both B2B solutions for destinations and B2C services for drivers, simplifying the entire parking experience for venues, councils and private driveways. They are looking for a Lead Full Stack Engineer to drive technical…
Roles
Tech stack
Location
London, UK (Hybrid with 2 days in office)
Compensation
Free lunch on office days, up to 38 days of holiday a year (including bank holidays), free O2 concert tickets, private medical insurance with Vitality, enhanced maternity & paternity leave, and more.
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Marker Learning
Lead Full-Stack Engineer
Posted 3 months, 3 weeks ago
Marker Learning is building an AI-enhanced assessment platform to make identifying learning differences faster, cheaper, and more equitable, especially for multilingual students. This is a Series B company running a multi-million-dollar longitudinal study and…
Roles
Tech stack
Location
Remote (U.S. only)
Compensation
Base salary range $185,000–$250,000 (full-time)
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Uncountable
LLM Applications Engineers
Posted 3 months, 3 weeks ago
Uncountable is a profitable SaaS company accelerating R&D for industrial scientists. Hiring product-driven Full-Stack Engineers to build the Uncountable Web Platform and LLM Applications Engineers to advance the data model through LLM-native UIs and applicati…
Tech stack
Location
New York, San Francisco, London, Munich
Compensation
$130k - $220k + Equity (for engineering roles); internships/working student positions available