FastAPI Jobs - Remote & On-site

FastAPI jobs - Discover curated FastAPI roles across vetted startups and product companies, listings updated daily with many remote-friendly positions and transparent salary details to help you evaluate offers. Browse and apply today.

AI/ML
Data Science
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Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

NEOWIZ

neowiz.com
NEOWIZ is a Seongnam game company founded in 1997 that began with internet services before moving into games. It publishes online and mobile titles and gained international attention with the action role playing game Lies of P. The company also operates web board game platforms in Korea and publishes indie titles worldwide.
neowiz.com • HQ: Seongnam, South Korea • Gaming • Est. 1997
HQ: Seongnam, South Korea • Gaming • Est. 1997
Open 218 daysVerified live · 4 hours ago 8 months ago

AI Service Engineer (전문연구요원)

In office • Full-Time • Korean: C1
Python
Python
FastAPI
Flask
AI/ML
Quantization
RAG
DevOps
AWS
Docker
Apply
Report

2070Health

2070health.com
2070 Health is India’s first Venture Studio which is focusing on building patient-centric healthcare companies from scratch.
2070health.com • HQ: Bengaluru, India • Digital Health • Health Care • Venture Capital
HQ: Bengaluru, India • Digital Health • Health Care • Venture Capital
Open 224 daysVerified live · 2 hours ago 8 months ago

Full Stack Developer (Backend & DevOps)

$18k – $80k per year (Estimated)In office (Bengaluru, India) • Full-Time
Python
SQL
JavaScript
TypeScript
Python
Celery
FastAPI
Pydantic
SQLAlchemy
Databases
pgvector
PostgreSQL
Redis
AI/ML
AI Agents
Claude
LangGraph
LLM
RAG
LangChain
Function Calling
OpenAI
Structured Outputs
LlamaIndex
Edge AI
LiveKit
Frontend
Next.js
React.js
Mobile
Dependency Injection
DevOps
Amazon EKS
AWS
AWS Lambda
CI/CD
Docker
GCP
GitHub Actions
GitLab CI
Grafana
Kubernetes
OpenTelemetry
OpenTofu
Prometheus
Pulumi
Terraform
Vector
WebSockets
Amazon ECS
Amazon S3
GitHub
GitLab
IAM
ArgoCD
AWS CDK
GitOps
Google GKE
Helm
WebRTC
Cybersecurity
HIPAA
Cryptography
Vault
QA
Sentry
Apply
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Sesame AI

sesame.com
Sesame AI is a company founded in 2022 that develops conversational speech models with unusually natural timing and prosody. Its demonstration voices drew wide attention for sounding present in a conversation rather than reading text aloud, and it released a base speech model openly. The company is also building lightweight eyewear intended to keep an assistant available throughout the day.
sesame.com • HQ: San Francisco, United States • Est. 2022
HQ: San Francisco, United States • Est. 2022
Open 224 daysTop 25% pay 8 months ago

Software Engineer, Character Platform & Tools

$175k – $280k per year • Equity • Middle • 4+ years expIn office (San Francisco, United States) • Full-Time • Middle
Python
JavaScript
Python
FastAPI
Frontend
Next.js
React.js
DevOps
GCP
Kubernetes
Apply
Report

Hume

hume.ai
Real human ratings, in a single API call. The human evaluation layer for voice, speech, and conversational AI.
hume.ai • New York • Speech & Audio AI • Conversational AI • Artificial Intelligence
New York • Speech & Audio AI • Conversational AI • Artificial Intelligence
Open 233 daysTop 25% pay 8 months ago

Senior Platform Engineer

$180k per year • Senior • 5+ years expIn office (New York, United States) • Senior
Kotlin
Python
Rust
TypeScript
Python
FastAPI
Databases
Google BigQuery
PostgreSQL
DevOps
AWS
Docker
GCP
Kubernetes
Terraform
Apply
Report

Moviri

moviri.com
Moviri is an Italian technology company founded in 2000 as a spin-off of the Politecnico di Milano. It specialises in performance engineering, observability, data science and cybersecurity for large enterprises. The company works with global clients from offices in Italy and the United States.
moviri.com • HQ: Milan, Italy • Information Security • Artificial Intelligence • Cybersecurity • Est. 2000
HQ: Milan, Italy • Information Security • Artificial Intelligence • Cybersecurity • Est. 2000
Open 237 days 8 months ago

AI Engineer

$31k – $37k per year • Remote/Hybrid (Milan, Italy) • Bachelor's Degree • Internship
C++
Java
Python
SQL
C++
TensorFlow C++
Python
FastAPI
AI/ML
Computer Vision
Hadoop
Keras
NLP
Pandas
Scikit-learn
Spark
TensorFlow
Edge AI
DevOps
AWS
Azure
CI/CD
Docker
GCP
Git
Kubernetes
Analytics
Matplotlib
Apply
Report

Prompthealth

prompthealth.com
Prompt is a healthcare software company focused on electronic medical records, with a particular emphasis on making clinical documentation and practice workflows simpler and more efficient. From its positioning, the product is designed to help clinicians capture patient information accurately, reduce the time spent on admin, and keep records organised in a way that supports day to day care. For job seekers, this points to a business working on practical problems that sit right at the intersection of software usability, clinical reality, and regulatory expectations.
prompthealth.com • HQ: San Francisco, United States • Artificial Intelligence • Physical Therapy • Health Care
HQ: San Francisco, United States • Artificial Intelligence • Physical Therapy • Health Care
$160k – $220k per year • Equity • Senior • 4+ years exp • Remote (United States) • Full-Time • Senior
Python
Python
FastAPI
Pydantic
SQLAlchemy
Databases
PostgreSQL
AI/ML
LLM
RAG
Human-in-the-Loop
LLM Guardrails
Structured Outputs
Hybrid Search
Streamlit
LLM Evaluation
DevOps
Amazon EC2
AWS
Docker
Amazon S3
Vector
Apply
Open 239 daysTop 25% pay 8 months ago

Senior Full Stack AI Engineer (Natural Language Systems)

$160k – $220k per year • Equity • Senior • 4+ years exp • Remote (United States) • Full-Time • Senior
Python
Python
FastAPI
Pydantic
SQLAlchemy
Databases
PostgreSQL
AI/ML
LLM
NLP
Recommender Systems
Text-to-Speech
Mobile
Twilio
DevOps
Amazon EC2
AWS
Docker
Amazon S3
CI/CD
Apply
Report

Epistemix

epistemix.com
Epistemix is a world model of your market: see how adoption spreads person by person, test strategy before you spend, and track the assumptions it rests on.
epistemix.com • Data & Analytics • Data Science
Data & Analytics • Data Science
Open 267 daysVerified live · 1 day ago 9 months ago

AI Engineer

$116k – $235k per year (Estimated) • Equity • Middle • 3+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Middle
Python
Python
FastAPI
Pydantic
SQLAlchemy
Databases
FAISS
Pinecone
Weaviate
AI/ML
LLM
NLP
RAG
DevOps
AWS
Azure
Docker
GCP
Kubernetes
Apply
Open 268 daysVerified live · 1 day ago 9 months ago

Senior Back End Software Engineer

$140k – $232k per year (Estimated) • Equity • Senior • 7+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Node JS
Python
TypeScript
JavaScript
Node JS
Nest.JS
Python
FastAPI
Databases
DynamoDB
AI/ML
Prefect
Frontend
GraphQL
DevOps
Amazon EC2
Amazon EKS
Atlantis
AWS
AWS Lambda
CI/CD
GitHub Actions
Jenkins
Kubernetes
Terraform
Amazon CloudWatch
Amazon S3
GitHub
IAM
Apply
Report

Read

read.ai
Read AI, the fastest growing AI meeting assistant, ever, delivers real-time transcription, smart summaries, and enables AI search and discovery across all your content including meeting, messages, emails, CRM, and documents.
read.ai • Seattle • Communication & Collaboration • Artificial Intelligence • AI Agents • Est. 2021
Seattle • Communication & Collaboration • Artificial Intelligence • AI Agents • Est. 2021
Open 270 daysTop 25% pay 9 months ago

Senior Software Engineer - Backend (Data)

$190k – $210k per year • Senior • 7+ years expRemote/Hybrid (Seattle, United States) • Bachelor's Degree • Full-Time • Senior
Go
Java
Python
Python
FastAPI
Pydantic
SQLAlchemy
AI/ML
ChatGPT
Claude
AI Agents
Copilot
Flink
Spark
DevOps
AWS
GCP
CI/CD
Docker
Kubernetes
Robotics
Digital Twin
Management
Slack
Marketing
HubSpot
Apply
Open 377 daysTop 25% pay 1 year ago

Senior Software Engineer - Backend (Core)

$190k – $200k per year • Senior • 7+ years expRemote/Hybrid (Seattle, United States) • Full-Time • Senior
C++
Java
Node JS
Python
JavaScript
Python
FastAPI
SQLAlchemy
AI/ML
ChatGPT
Claude
AI Agents
Copilot
DevOps
AWS
CI/CD
Docker
Kubernetes
Terraform
Robotics
Digital Twin
Management
Slack
Marketing
HubSpot
Apply
Open 651 dayTop 25% pay 2 years ago

Senior Software Engineer - Frontend

$166k – $184k per year • Senior • 7+ years expRemote/Hybrid (Seattle, United States) • Bachelor's Degree • Full-Time • Senior
TypeScript
JavaScript
Python
Python
FastAPI
Databases
PostgreSQL
AI/ML
AI Agents
Copilot
Frontend
React.js
Redux
Zustand
Mobile
State Management
DevOps
CI/CD
Docker
Terraform
Robotics
Digital Twin
Design
Figma
Management
Slack
QA
Jest
Vitest
Apply
Report

TRADER Corporation

trader.ca
TRADER Corporation is a leading digital automotive marketplace and technology provider in Canada, best known for operating the country’s largest platform for buying and selling new and used vehicles. Beyond its consumer-facing marketplace, the company provides a comprehensive suite of digital marketing, inventory management, and financing software solutions designed to help automotive retailers, manufacturers, and lenders streamline their operations.
trader.ca • Calgary • Montreal • Toronto • Longueuil • Columbia
Calgary • Montreal • Toronto • Longueuil • Columbia
Open 274 daysVerified live · 23 min ago 9 months ago

Principal Data Scientist (m/f/d)

$83k – $167k per year (Estimated) • Lead • 10+ years expIn office (Toronto, Canada) • Principal
Python
SQL
Python
FastAPI
Flask
AI/ML
Fine-tuning
LangChain
LLM
PyTorch
Scikit-learn
TensorFlow
Edge AI
Hugging Face
OpenAI
Recommender Systems
DevOps
Amazon EC2
AWS
CI/CD
Docker
Jenkins
Kubernetes
Apply
Report

Remedy Product Studio

remedyproduct.com
Remedy Product Studio works with founders on strategy, execution, and launch of digital products. We collaborate with Seed to Series C companies across healthcare, data, and finance/commerce technology. We have been a long-term partner to companies including ClassPass, HealthReveal, H1 Insights, Sommsation, Ash, and Caraway Health.
remedyproduct.com • Information Technology • Design & Creative • Software
Information Technology • Design & Creative • Software
Open 277 days 10 months ago

Full Stack Engineer (Python, Javascript)

$40k – $115k per year (Estimated) • Senior • 5+ years exp • Remote (Brazil, Colombia, Costa Rica, El Salvador) • Full-Time • Senior • English: B2
JavaScript
Python
Python
Django
FastAPI
Flask
Databases
MySQL
PostgreSQL
Frontend
GraphQL
React.js
Vue.js
DevOps
CI/CD
CircleCI
GCP
GitHub Actions
GitLab CI
Rest API
Travis CI
GitHub
GitLab
Apply
Open 1226 days 3 years ago

Backend Engineer (Python)

$40k – $114k per year (Estimated) • Senior • 5+ years exp • Remote (Brazil, Costa Rica, El Salvador) • Full-Time • Senior • English: B2
JavaScript
Node JS
Python
TypeScript
Python
Celery
Django
FastAPI
Databases
MySQL
PostgreSQL
Frontend
GraphQL
React.js
Svelte
Vue.js
DevOps
AWS
CI/CD
CircleCI
Docker
GitHub Actions
GitLab CI
Jenkins
Rest API
Travis CI
Amazon ECS
GitHub
GitLab
Apply
Report

Snorkel AI

snorkel.ai
Snorkel AI was founded in 2019 by Stanford researchers who developed programmatic labelling, where subject matter experts write rules that generate training data instead of annotating examples by hand. Its platform now covers data curation, model fine-tuning and expert evaluation for enterprise and frontier model builders. Banks, insurers and government agencies use it to specialise models on proprietary knowledge.
snorkel.ai • HQ: Redwood City, United States • Artificial Intelligence • AI Agents • Est. 2019
HQ: Redwood City, United States • Artificial Intelligence • AI Agents • Est. 2019
Open 281 dayTop 25% pay 10 months ago

Applied AI Engineer, Federal - Top Secret Clearance

$170k – $300k per year • Equity • Middle • 3+ years expNew York • Remote (United States) • Middle
Python
Python
FastAPI
Mypy
Databases
Chroma
FAISS
Weaviate
AI/ML
Fine-tuning
Prompt Engineering
RAG
LangChain
Snorkel
AI Agents
CrewAI
LangGraph
LlamaIndex
LLM
PyTorch
Ray
Scikit-learn
Spark
Transformers
Hugging Face
QA
Pytest
Apply
Open 291 dayTop 25% pay 10 months ago

Applied AI Engineer - Enterprise Solutions

$172k – $300k per year • Equity • Middle • 3+ years expNew York • Remote (United States) • Middle
Python
Python
FastAPI
Mypy
Databases
Chroma
FAISS
Weaviate
AI/ML
Fine-tuning
Prompt Engineering
RAG
LangChain
Snorkel
AI Agents
CrewAI
LangGraph
LlamaIndex
LLM
PyTorch
Ray
Scikit-learn
Spark
Transformers
Hugging Face
QA
Pytest
Apply
Report

SOSi

sosi.com
SOSi is a private technology and services integrator headquartered in Reston, Virginia, and founded in 1989. The company provides a wide range of solutions including cybersecurity, software development, intelligence analysis, military logistics, and mission-critical infrastructure support. As a large founder-owned firm, it operates globally to support aerospace, defense, and national security missions for the United States government and international partners.
sosi.com • HQ: Reston, United States • Cybersecurity • System Integration • Military Logistics • Intelligence • National Security • Military • Government • Information Technology • Est. 1989
HQ: Reston, United States • Cybersecurity • System Integration • Military Logistics • Intelligence • National Security • Military • Government • Information Technology • Est. 1989
Open 284 daysVerified live · 2 hours ago 10 months ago

Machine Learning Engineer- Senior

$111k – $215k per year (Estimated) • Senior • 5+ years expIn office (Chantilly, United States) • Bachelor's Degree • Full-Time • Senior
Python
Python
FastAPI
AI/ML
AutoGen
Prompt Engineering
Ray
AI Agents
Analytics
ETL/ELT
Apply
Report

Artefact

artefact.com
Artefact is a Paris consultancy founded in 2015 that combines data science, marketing and technology deployment. It builds data platforms, artificial intelligence use cases and digital marketing programmes for consumer goods, retail and luxury groups. The company has grown into a global firm with offices in more than twenty countries.
artefact.com • HQ: Paris, France • Data Governance • Artificial Intelligence • Data & Analytics • 1001-5000 employees • Est. 2015
HQ: Paris, France • Data Governance • Artificial Intelligence • Data & Analytics • 1001-5000 employees • Est. 2015
Open 285 daysVerified live · 1 hour ago 10 months ago

Lead Software Engineer - Paris

$96k – $108k per year • Lead • In office (Paris, France) • Internship • Staff • French: C1
Python
Python
FastAPI
Databases
Snowflake
AI/ML
dbt
LangGraph
LangChain
AI Agents
DevOps
AWS
Azure
Docker
GCP
Kubernetes
Terraform
Apply
Open 1320 daysVerified live · 1 hour ago 3 years ago

Senior Software Engineer

$76k – $88k per year • Senior • In office (Paris, France) • Internship • Senior • French: C1
Python
Python
FastAPI
Databases
Snowflake
AI/ML
dbt
LangGraph
LangChain
AI Agents
DevOps
AWS
Azure
Docker
GCP
Kubernetes
Terraform
Apply
Report

Delight

delight.ai
Delight.ai builds a living understanding of every customer—who they are, what they love, and what they need next.
delight.ai • San Mateo • Seoul • Conversational AI • Artificial Intelligence • AI Agents
San Mateo • Seoul • Conversational AI • Artificial Intelligence • AI Agents
Open 286 daysVerified live · 1 day ago 10 months ago

AI Agent Engineer, Intern

Intern • In office (Seoul, South Korea) • Internship • Intern
Python
Python
Django
FastAPI
AI/ML
AI Agents
Hallucination
LangChain
LLM
RAG
DevOps
AWS
AWS Lambda
CI/CD
GCP
Vercel
Apply
Report

Scale AI

scale.com
Scale AI is an American company founded in San Francisco in 2016 that supplies the training data, evaluation and tooling behind large artificial intelligence systems. It began with human-labelled annotation for autonomous driving and computer vision, then expanded into reinforcement learning from human feedback, expert data generation, model evaluation and full-stack deployment platforms for enterprises and governments. In 2025 Meta acquired a large minority stake and hired co-founder Alexandr Wang, after which the company continued under new leadership serving defence, public sector and commercial customers.
scale.com • HQ: San Francisco, United States • Defense AI • Data & Analytics • Data Collection • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2016
HQ: San Francisco, United States • Defense AI • Data & Analytics • Data Collection • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2016
Verified live · 2 hours ago 10 months ago

Software Engineer (Backend), Enterprise

$42k – $145k per year (Estimated) • Middle • 4+ years expIn office (Budapest, Hungary) • Middle
Python
TypeScript
Node JS
JavaScript
Python
FastAPI
Flask
Node JS
Nest.JS
Databases
DynamoDB
PostgreSQL
AI/ML
AI Agents
Scale AI
DevOps
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
Terraform
Apply
Verified live · 2 hours ago 1 year ago

Software Engineer, Enterprise

$102k – $238k per year (Estimated) • Middle • 4+ years expIn office (London, United Kingdom) • Middle
Python
TypeScript
Node JS
JavaScript
Python
FastAPI
Flask
Node JS
Nest.JS
Databases
DynamoDB
PostgreSQL
AI/ML
AI Agents
Scale AI
DevOps
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
Terraform
Apply
Top 25% payVerified live · 2 hours ago 1 year ago

Staff Software Engineer, Full-Stack - Enterprise Gen AI

$248k – $311k per year • Equity • Staff+ • 5+ years expIn office (New York, United States) • Full-Time • Staff
TypeScript
Python
JavaScript
Python
FastAPI
Databases
PostgreSQL
AI/ML
AI Agents
Frontend
GraphQL
Next.js
React.js
Tailwind CSS
DevOps
AWS
Azure
GCP
Apply
Report

Awarri

awarri.com
Awarri builds artificial intelligence infrastructure and data annotation capacity in Nigeria, including work on a national large language model. Founded in 2019 in Lagos, it also runs robotics and technology education programmes for young people. The company partnered with the Nigerian government on local language model development.
awarri.com • HQ: Lagos, Nigeria • Education • STEM Education • Artificial Intelligence • 51-200 employees • Est. 2019
HQ: Lagos, Nigeria • Education • STEM Education • Artificial Intelligence • 51-200 employees • Est. 2019
$92k – $190k per year (Estimated) • Senior • 3+ years expIn office • Contractor • Senior • English (Optional)
Python
TypeScript
Python
FastAPI
Flask
Databases
MySQL
AI/ML
Fine-tuning
GAN
JAX
NLP
PyTorch
TensorFlow
Text-to-Speech
Apply
Report

Enveda Biosciences

enveda.com
Enveda Biosciences is a drug discovery company founded in 2019 that searches the chemistry of plants and other organisms for new medicines. It applies machine learning to mass spectrometry data to identify molecules that traditional screening cannot interpret, building a map of natural chemical space. The company has advanced its own candidates into clinical development from that platform.
enveda.com • HQ: Boulder, United States • Est. 2019
HQ: Boulder, United States • Est. 2019
Open 313 daysVerified live · 12 hours ago 11 months ago

Sr. Software Engineer, Lab Sciences

$23k – $61k per year (Estimated) • Senior • 3+ years expIn office (Hyderabad, Pakistan) • Full-Time • Senior
Python
SQL
TypeScript
JavaScript
Python
FastAPI
Databases
Databricks
Delta Lake
AI/ML
Prefect
Frontend
Vue.js
DevOps
Azure
CI/CD
Rest API
Management
Slack
Apply
Report

Trinetix

trinetix.com
Trinetix is a globally trusted digital partner. We help Fortune 500 companies and fast-growing brands create a better digital future by setting impactful ideas in motion.
trinetix.com • HQ: Kyiv, Ukraine • Information Technology • IT Consulting • Software • 501-1000 employees • Est. 2011
HQ: Kyiv, Ukraine • Information Technology • IT Consulting • Software • 501-1000 employees • Est. 2011
Open 322 daysVerified live · 4 hours ago 11 months ago

Careers page test Python Developer

$53k – $96k per year (Estimated)In office (Warsaw, Poland) • Contractor • English • Spanish
Python
Python
FastAPI
AI/ML
Pandas
LLM
NLP
OpenAI
DevOps
AWS
Azure
Git
Docker
Kubernetes
Analytics
ETL/ELT
Apply
Report

Mindpeak

mindpeak.ai
Mindpeak transforms tissue into high-dimensional data, enabling the discovery of AI-driven biomarkers that guide targeted therapies and power precision medicine.
mindpeak.ai • Hamburg • Biotechnology • Artificial Intelligence • Health Care • Est. 2018
Hamburg • Biotechnology • Artificial Intelligence • Health Care • Est. 2018
$76k – $152k per year (Estimated) • Senior • In office (Hamburg, Germany) • Full-Time • Senior
Python
JavaScript
Python
Django
FastAPI
Databases
MySQL
PostgreSQL
AI/ML
Dagster
DVC
Kubeflow
Frontend
React.js
DevOps
CI/CD
Docker
Kubernetes
Apply
Report

Homeward

homewardhealth.com
Homeward is a healthcare company that partners with your existing doctor to provide value-based care aimed at achieving your health goals. They focus on supporting members in rural communities through extending care teams and offering services like preventive care and chronic condition management. Homeward works primarily with Medicare plans and helps members with a variety of needs including medication management, scheduling appointments, and coordinating healthcare.
homewardhealth.com • Austin • Internet of Things • Smart Mobility
Austin • Internet of Things • Smart Mobility
Open 334 days 11 months ago

Senior Software Engineer, Back-end (LatAm)

Senior • 6+ years exp • Remote (LATAM) • Internship • Senior
Python
Python
Django
FastAPI
Flask
AI/ML
Claude
Copilot
Cursor
LLM
RAG
DevOps
CI/CD
Rest API
Apply
Report
FastAPI Jobs - Remote & On-site
Frequently asked questions
FastAPI - How many jobs are available now?
There are 1,633 FastAPI jobs listed on Alion right now.
FastAPI - What is the typical salary for these roles?
The average salary for FastAPI roles on Alion is about $163,939 USD per year.
FastAPI - Are remote, relocation, or visa sponsorship options available?
Many FastAPI listings are remote or hybrid; some companies also offer relocation or visa sponsorship depending on the role.
FastAPI - How do I apply on Alion?
Sign into Alion, open a FastAPI job listing, and click apply to submit your resume and any requested supporting materials.