298 companies in Technology, Information and Internet are hiring FastAPI talent, with 621 open roles.
FastAPI is a Python web framework used to build high-performance APIs, typically powering microservices, AI backends, and real-time data pipelines. When a company in the tech sector is actively hiring for FastAPI, it signals they are either launching new API-driven products or modernizing legacy infrastructure. These companies are actively buying cloud hosting, API management tools, observability platforms, and vector databases to support their builds.
Buying Signal
A company posting FastAPI roles is likely mid-build on a new backend service or AI-powered product — not in planning mode. Sales reps at cloud providers, developer tooling companies, and MLOps platforms should be prospecting these accounts immediately, as infrastructure decisions get made during active hiring cycles. The 64 open 'Agentic Python Engineer' roles specifically suggest a wave of AI agent development, making LLM API providers and orchestration tool vendors especially relevant.
| Company | Industry | HQ Location | Size | Jobs | Last Seen | Links |
|---|---|---|---|---|---|---|
W
Weekday AI (YC W21) |
Technology, Information and Internet | New York, United States | 10,001–5,000 | 40 | 5w ago | |
Kraken kraken.tech |
Technology, Information and Internet | City of Westminster, United Kingdom | 1,001–5,000 | 8 | 7w ago | |
Uplers uplers.com |
Technology, Information and Internet | Hyderabad, India | 1,001–5,000 | 5 | 7w ago | |
Pattern® pattern.com |
Technology, Information and Internet | Lehi, United States | 1,001–5,000 | 4 | 6w ago | |
SKELAR skelar.tech |
Technology, Information and Internet | Kyiv, Ukraine | 1,001–5,000 | 4 | 7w ago | |
CyberAgent, Inc. cyberagent.co.jp |
Technology, Information and Internet | Shibuya, Japan | 1,001–5,000 | 3 | 5mo ago | |
Turing turing.com |
Technology, Information and Internet | Palo Alto, United States | 1,001–5,000 | 3 | 6w ago | |
Advance Intelligence Group advancegroup.com |
Technology, Information and Internet | Singapore, Singapore | 1,001–5,000 | 2 | 2mo ago | |
FullStack fullstack.com |
Technology, Information and Internet | Brentwood, United States | 501–1,000 | 81 | 1mo ago | |
株式会社アンドパッド andpad.co.jp |
Technology, Information and Internet | Chiyoda, Japan | 501–1,000 | 4 | 2mo ago | |
RAKSUL raksul.com |
Technology, Information and Internet | Chiyoda, Japan | 501–1,000 | 3 | 6w ago | |
InOpTra Digital inoptra.com |
Technology, Information and Internet | Plano, United States | 201–500 | 5 | 3mo ago | |
Mistral AI mistral.ai |
Technology, Information and Internet | Paris, France | 201–500 | 4 | 3mo ago | |
Awign awign.com |
Technology, Information and Internet | India | 201–500 | 3 | 2mo ago | |
Lila Sciences lila.ai |
Technology, Information and Internet | 201–500 | 3 | 6w ago | ||
Liberate liberateinc.com |
Technology, Information and Internet | Berkeley, United States | 51–200 | 5 | 6w ago | |
SplitMetrics splitmetrics.com |
Technology, Information and Internet | Wilmington, United States | 51–200 | 5 | 3mo ago | |
Datacultr datacultr.com |
Technology, Information and Internet | United Arab Emirates | 51–200 | 4 | 6w ago | |
Dataviv Technologies dataviv.in |
Technology, Information and Internet | Mumbai, India | 51–200 | 4 | 6w ago | |
BSATech bsatech.io |
Technology, Information and Internet | 51–200 | 3 | 8mo ago | ||
MHTECHIN™ mhtechin.com |
Technology, Information and Internet | Mumbai, India | 51–200 | 3 | 5mo ago | |
Pump.co pump.co |
Technology, Information and Internet | San Francisco, United States | 51–200 | 3 | 2mo ago | |
ZOE zoe.com |
Technology, Information and Internet | Boston, United States | 51–200 | 3 | 2mo ago | |
Articul8 AI articul8.ai |
Technology, Information and Internet | Dublin, United States | 51–200 | 2 | 2mo ago | |
SourcingXPress sourcingxpress.com |
Technology, Information and Internet | Bengaluru, India | 11–50 | 30 | 6w ago | |
Alignerr alignerr.com |
Technology, Information and Internet | 11–50 | 4 | 2mo ago | ||
Axiomatic_AI axiomatic-ai.com |
Technology, Information and Internet | Brookline, United States | 11–50 | 4 | 7w ago | |
Hithonix Solutions Private Limited hithonixsolutions.com |
Technology, Information and Internet | Bengaluru, India | 11–50 | 4 | 2mo ago | |
Function Health tap.bio |
Technology, Information and Internet | United States | 11–50 | 4 | 7w ago | |
Aracor aracor.ai |
Technology, Information and Internet | Miami, United States | 11–50 | 3 | 2mo ago | |
Capsa AI capsa.ai |
Technology, Information and Internet | Greater London, United Kingdom | 11–50 | 3 | 6w ago | |
Evertune AI evertune.ai |
Technology, Information and Internet | New York, United States | 11–50 | 3 | 7w ago | |
Genios AI geniosai.co |
Technology, Information and Internet | Santa Clara, United States | 11–50 | 3 | 5mo ago | |
Kallikor kallikor.ai |
Technology, Information and Internet | Greater London, United Kingdom | 11–50 | 3 | 6w ago | |
Talent Connect talentconnect.ai |
Technology, Information and Internet | Miami, United States | 11–50 | 3 | 3mo ago | |
Zzazz zzazz.com |
Technology, Information and Internet | San Francisco, United States | 11–50 | 3 | 6w ago | |
AbleCredit - GenAI Infra for BFSI ablecredit.com |
Technology, Information and Internet | United States | 11–50 | 2 | 2mo ago | |
ACROSSTEK™ acrosstek.com |
Technology, Information and Internet | 11–50 | 2 | 6w ago | ||
AthenaX athenax.co |
Technology, Information and Internet | 11–50 | 2 | 4mo ago | ||
Reacher reacherapp.com |
Technology, Information and Internet | San Francisco, United States | 2–10 | 9 | 7w ago | |
Jack & Jill jackandjill.ai |
Technology, Information and Internet | 2–10 | 8 | 6w ago | ||
Joppy joppy.me |
Technology, Information and Internet | Barcelona, Spain | 2–10 | 6 | 6w ago | |
Peppr AI (YC W25) usepeppr.ai |
Technology, Information and Internet | 2–10 | 6 | 7mo ago | ||
Mem0 mem0.ai |
Technology, Information and Internet | San Francisco, United States | 2–10 | 4 | 2mo ago | |
Dex meetdex.ai |
Technology, Information and Internet | Greater London, United Kingdom | 2–10 | 3 | 7w ago | |
TechKareer techkareer.com |
Technology, Information and Internet | 2–10 | 3 | 3mo ago | ||
Apollo Research apolloresearch.ai |
Technology, Information and Internet | Greater London, United Kingdom | 2–10 | 2 | 2mo ago | |
Synechron synechron.com |
Technology, Information and Internet | New York, United States | 10,001+ | 9 | 6w ago | |
Ascendion ascendion.com |
Technology, Information and Internet | Bernards Township, United States | 10,001+ | 3 | 1mo ago | |
eBay ebayinc.com |
Technology, Information and Internet | San Jose, United States | 10,001+ | 3 | 7w ago |
298 companies use FastAPI. Want the full list?
Export to CSV▲Market Signal
298 companies across the tech sector posting 621 FastAPI roles points to concentrated, high-velocity adoption — averaging more than two open roles per company. That ratio suggests these aren't exploratory hires; companies are staffing entire FastAPI-focused teams.
⦿Stack Intelligence
FastAPI companies almost always pair it with Python, PostgreSQL, and Docker — a stack that signals containerized, data-backed API services running in production or near-production environments. For vendors, this combination narrows targeting to teams with real deployment infrastructure rather than early-stage experiments. Database tools, container orchestration platforms, and CI/CD vendors have a clear path to value here.
Where and how companies hire FastAPI talent
Don't just know who uses FastAPI.
Know who's actively building with it right now.
Search hiring signals →FastAPI is a Python framework companies use to build and deploy APIs quickly, especially for AI features, internal tools, and customer-facing data services. It's a production-grade choice, not a prototype tool. Hiring for it signals an active build phase with real budget attached.
FastAPI hiring is one of the clearest signals that a company is actively building new backend infrastructure — which means open vendor evaluations. A DevOps tooling AE tracking these roles can time outreach to match when teams are most receptive to new tooling.
Vendors best positioned here include cloud infrastructure providers, database-as-a-service platforms, API monitoring and observability tools, and container or Kubernetes management solutions.