FastAPI Jobs - July 2026
Search by company, role, stack, location, salary signal, source, and work setup.
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Instrumentl
Senior Backend Engineer
Posted 3 weeks, 4 days ago
Instrumentl is a profitable, hypergrowth, YC-backed SaaS platform building the operating system for grant-funded organizations. Looking for a strong Python engineer to build AI features end to end, from rapid prototype to production and the evaluation that ke…
Roles
Location
Remote (US + Canada)
Work setup
full-time · REMOTE (US + Canada)
Compensation
Full-time role with salary range $175,000 - $220,000.
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Electric Twin
Customer Success Manager
Posted 1 month ago
Electric Twin builds science-based synthetic populations — LLM-driven AI agents that simulate human behaviour, so companies and governments can test ideas and explore uncertainty before they commit. We've just entered a major growth phase: new funding, a grow…
Roles
Customer Success Manager Software Engineer (Mid / Senior / Staff / Principal) Hybrid—Full-time London Forward Deployed Data Analyst Hybrid—Full-time London Product Engineer (Engineering Team) Product Engineer (Mid / Senior / Staff / Principal) Hybrid—Full-time London Research Engineer (Science Team) Enterprise Hybrid—Full-time London Account Executive Research Engineer Hybrid—Full-time LondonLocation
London, UK
Work setup
full-time · Hybrid (4 days/week in office)
Compensation
Full-time; Hybrid (4 days/week in office). Benefits include pension matching (4–8%), £1,000 annual L&D budget, Cycle to Work, and the kit you need.
Benefits
Pension matching (4–8%), £1,000 annual L&D budget, Cycle to Work
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Make Waves
Senior Full Stack Engineer
Posted 1 month ago
We are a DIY distribution and promotion platform for independent artists and labels. In an industry dominated by players who only care about volume, we're building something kinder: a genuinely helpful way to release music and build a following. We already su…
Tech stack
Location
Amsterdam, NL
Work setup
full-time · Onsite - hybrid - remote (NL preferred, EU considered).
Compensation
Full-time (4-5 days), 4DWW; onsite - hybrid - remote (NL preferred, EU considered). Unfortunately we can’t offer relocation or visa sponsorship.
Benefits
4DWW, Full-time (4-5 days), Onsite - hybrid - remote (NL preferred, EU considered)
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airCFO
Founding Engineer
Posted 1 month ago
airCFO is an AI-powered accounting & finance services partner to 300+ startups and is building a platform to supercharge its services. We are hiring a founding engineer to build systems behind the platform: a retrieval/RAG context layer over all tools, and in…
Roles
Tech stack
Location
Remote
Work setup
full-time · Remote (UTC -8 - UTC +2). Full-time; part-time possible for the right candidate.
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Lantern
Junior Software Engineer
Posted 1 month, 1 week ago
Lantern is building AI-powered revenue intelligence—autonomous agents that turn cold outreach into warm conversations. We detect buying signals across your tech stack, prioritize opportunities, and help B2B sales teams focus on deals that actually close. We'r…
Tech stack
Location
NYC
Work setup
full-time · Onsite: Manhattan office (4 days/week in-person).
Compensation
Full health and dental coverage.
Benefits
Full health and dental coverage.
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Prolific
Senior Software Engineer
Posted 1 month, 1 week ago
Prolific is not just another player in the AI space – we are the architects of the human data infrastructure that's reshaping the landscape of AI development. In a world where foundational AI technologies are increasingly commoditized, it's the qual…
Roles
Tech stack
Location
Bay Area
Work setup
full-time · Hybrid ONSITE 1-2 days/wk
Compensation
$200k-$250k