Python (FastAPI or similar) or Node.js • Experience designing and working with APIs • ... platforms, developer tools, or compute systems • Familiarity with Kubernetes, CI/CD, and ...
Python (FastAPI or similar) or Node.js • Experience designing and working with APIs • ... platforms, developer tools, or compute systems • Familiarity with Kubernetes, CI/CD, and ...
Software Engineer
Foster City, CA · On-site
$100.70/hr
The engineer will also work on the Python/FastAPI backend powering high-throughput embedding search and bulk operations, and contribute to the React.js frontend for UI-driven pipeline management ...
Quick apply
Software Engineer
Foster City, CA · On-site
$100.70/hr
The engineer will also work on the Python/FastAPI backend powering high-throughput embedding search and bulk operations, and contribute to the React.js frontend for UI-driven pipeline management ...
Product Engineer
$115K - $150K/yr
Role We're hiring a Product Engineer to join our team and help us scale reliably as we grow. As we ... You'll work across our FastAPI (Python) / Postgres / React stack, touching everything from schema ...
Product Engineer
$115K - $150K/yr
Role We're hiring a Product Engineer to join our team and help us scale reliably as we grow. As we ... You'll work across our FastAPI (Python) / Postgres / React stack, touching everything from schema ...
Backend Software Engineer
San Francisco, CA · On-site
$166K - $231K/yr
Experience building APIs with modern Python frameworks (FastAPI, Django, etc.) * Experience ... Rapidly apply LLM techniques: prompt engineering, fine-tuning, RAG * Stay current with generative ...
Backend Software Engineer
San Francisco, CA · On-site
$166K - $231K/yr
Experience building APIs with modern Python frameworks (FastAPI, Django, etc.) * Experience ... Rapidly apply LLM techniques: prompt engineering, fine-tuning, RAG * Stay current with generative ...
Python Backend Engineer
San Jose, CA · On-site
$100 - $150/hr
Build and optimize RESTful APIs using FastAPI, Django, or similar frameworks. * Develop and ... Experience with asynchronous programming and task queues. * Understanding of software architecture ...
Python Backend Engineer
San Jose, CA · On-site
$100 - $150/hr
Build and optimize RESTful APIs using FastAPI, Django, or similar frameworks. * Develop and ... Experience with asynchronous programming and task queues. * Understanding of software architecture ...
Python Backend Engineer
Sunnyvale, CA · On-site
$60 - $65/hr
Build and optimize RESTful APIs using FastAPI, Django, or similar frameworks. Develop and integrate ... Experience with asynchronous programming and task queues. Understanding of software architecture ...
Quick apply
Python Backend Engineer
Sunnyvale, CA · On-site
$60 - $65/hr
Build and optimize RESTful APIs using FastAPI, Django, or similar frameworks. Develop and integrate ... Experience with asynchronous programming and task queues. Understanding of software architecture ...
Founding AI/ML Engineer
$125K - $200K/yr
Python, FastAPI, LangChain, PyTorch; LLM/VLM inference; distributed backend infrastructure. Requirements * 4-6+ years of engineering experience, ideally 2+ in applied ML * Strong Python backend plus ...
Quick apply
Founding AI/ML Engineer
$125K - $200K/yr
Python, FastAPI, LangChain, PyTorch; LLM/VLM inference; distributed backend infrastructure. Requirements * 4-6+ years of engineering experience, ideally 2+ in applied ML * Strong Python backend plus ...
AI Engineer
San Francisco, CA · On-site
$200K - $250K/yr
Medical
Dental
Vision
Python, LLM APIs, FastAPI As the Backend LLM Engineer, you'll be responsible for ensuring LiteLLM unifies the format for calling LLM APIs in the broader OpenAI + Anthropic spec. This involves writing ...
AI Engineer
San Francisco, CA · On-site
$200K - $250K/yr
Medical
Dental
Vision
Python, LLM APIs, FastAPI As the Backend LLM Engineer, you'll be responsible for ensuring LiteLLM unifies the format for calling LLM APIs in the broader OpenAI + Anthropic spec. This involves writing ...
Senior Software Engineer
$144K - $190K/yr
Company Name: TechCorp Solutions We are looking for a Senior Software Engineer with 5+ years of experience in Python and FastAPI. The ideal candidate will have strong backend development skills and ...
Senior Software Engineer
$144K - $190K/yr
Company Name: TechCorp Solutions We are looking for a Senior Software Engineer with 5+ years of experience in Python and FastAPI. The ideal candidate will have strong backend development skills and ...
Sr. Software Engineer - Python Full Stack (AWS) | Irvine, CA (Hybrid) | Contract to Hire | AS
Irvine, CA · On-site
Develop secure RESTful APIs and backend services using FastAPI, Flask, or Django. Implement authentication and authorization mechanisms (OAuth2, JWT, SSO). Backend Engineering Develop scalable ...
Sr. Software Engineer - Python Full Stack (AWS) | Irvine, CA (Hybrid) | Contract to Hire | AS
Irvine, CA · On-site
Develop secure RESTful APIs and backend services using FastAPI, Flask, or Django. Implement authentication and authorization mechanisms (OAuth2, JWT, SSO). Backend Engineering Develop scalable ...
Python Engineer
San Jose, CA · On-site
Resource Logistics Inc. is seeking a Python Engineer to build the backbone of their platform. The ... Design, build, and maintain robust, high-throughput APIs (FastAPI, Django, or Flask) capable of ...
Python Engineer
San Jose, CA · On-site
Resource Logistics Inc. is seeking a Python Engineer to build the backbone of their platform. The ... Design, build, and maintain robust, high-throughput APIs (FastAPI, Django, or Flask) capable of ...
Backend Engineer
San Francisco, CA · On-site
$120K - $200K/yr
Medical
Dental
Retirement
PTO
Python, FastAPI, PostgreSQL, AWS, Docker, Kubernetes (nice to have), LLM/AI (bonus) As a Backend Engineer , you'll contribute directly to the core of our product and infrastructure. This role is ...
Backend Engineer
San Francisco, CA · On-site
$120K - $200K/yr
Medical
Dental
Retirement
PTO
Python, FastAPI, PostgreSQL, AWS, Docker, Kubernetes (nice to have), LLM/AI (bonus) As a Backend Engineer , you'll contribute directly to the core of our product and infrastructure. This role is ...
Backend Engineer
Medical
Dental
Retirement
PTO
Python, FastAPI, PostgreSQL, AWS, Docker, Kubernetes (nice to have), LLM/AI (bonus) As a Backend Engineer , you'll contribute directly to the core of our product and infrastructure. This role is ...
Backend Engineer
Medical
Dental
Retirement
PTO
Python, FastAPI, PostgreSQL, AWS, Docker, Kubernetes (nice to have), LLM/AI (bonus) As a Backend Engineer , you'll contribute directly to the core of our product and infrastructure. This role is ...
Proven 3+ experience working on web development frameworks such as Flask/Django/FastAPI/Tornado ... Strong knowledge of data engineering platforms such as Airflow. Experience with the Google ...
Proven 3+ experience working on web development frameworks such as Flask/Django/FastAPI/Tornado ... Strong knowledge of data engineering platforms such as Airflow. Experience with the Google ...
Full Stack Developer
Santa Clara, CA · On-site
$55 - $60/hr
Medical
Dental
Vision
Life
Retirement
Strong programming experience in Python. * Experience with React, Angular, or Vue.js ... Hands-on experience with FastAPI, Flask, or Django. * Strong understanding of HTML5, CSS3 ...
Quick apply
Full Stack Developer
Santa Clara, CA · On-site
$55 - $60/hr
Medical
Dental
Vision
Life
Retirement
Strong programming experience in Python. * Experience with React, Angular, or Vue.js ... Hands-on experience with FastAPI, Flask, or Django. * Strong understanding of HTML5, CSS3 ...
Python Developer-F2F Interview
San Jose, CA · On-site
$59 - $81.25/hr
Python developer the following expertise 1. Expertise in developing production level code utilizing OOPs concepts , 2. Experience in developing FASTAPI services , 3. Expertise in managing code ...
Quick apply
Python Developer-F2F Interview
San Jose, CA · On-site
$59 - $81.25/hr
Python developer the following expertise 1. Expertise in developing production level code utilizing OOPs concepts , 2. Experience in developing FASTAPI services , 3. Expertise in managing code ...
Proven 3+ experience working on web development frameworks such as Flask/Django/FastAPI/Tornado ... Strong knowledge of data engineering platforms such as Airflow. Experience with the Google ...
Proven 3+ experience working on web development frameworks such as Flask/Django/FastAPI/Tornado ... Strong knowledge of data engineering platforms such as Airflow. Experience with the Google ...
AI Developer with Python
San Francisco, CA · On-site
$59.25 - $81.50/hr
Job Title : AI Developer with Python with Google Cloud Platform Location: SFO, CA and Berkeley ... Knowledge of web frameworks such as FastAPI, Flask, or Django. * Familiarity with MLOps practices ...
AI Developer with Python
San Francisco, CA · On-site
$59.25 - $81.50/hr
Job Title : AI Developer with Python with Google Cloud Platform Location: SFO, CA and Berkeley ... Knowledge of web frameworks such as FastAPI, Flask, or Django. * Familiarity with MLOps practices ...
FULL-TIME Role || Lead Platform Engineer
San Francisco, CA · On-site
$120K - $159K/yr
FastAPI and/or Django * Linux server administration * Distributed task queues: Celery, SQS ... Hands-on engineering (70%+ IC work) * Led technical projects and mentored engineers * Experience ...
FULL-TIME Role || Lead Platform Engineer
San Francisco, CA · On-site
$120K - $159K/yr
FastAPI and/or Django * Linux server administration * Distributed task queues: Celery, SQS ... Hands-on engineering (70%+ IC work) * Led technical projects and mentored engineers * Experience ...
Software Engineer, Full Stack
San Carlos, CA · On-site
$91 - $114/hr
Medical
Dental
Vision
Life
Retirement
You'll use these skills, along with tools like React, TypeScript, Python, FastAPI, Snowflake, dbt, AWS (ECS Fargate, Lambda, S3), and AWS CDK. Together with the talented Engineering Team, Product ...
New
Software Engineer, Full Stack
San Carlos, CA · On-site
$91 - $114/hr
Medical
Dental
Vision
Life
Retirement
You'll use these skills, along with tools like React, TypeScript, Python, FastAPI, Snowflake, dbt, AWS (ECS Fargate, Lambda, S3), and AWS CDK. Together with the talented Engineering Team, Product ...
New
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Full-time
Re-posted 14 days ago
Job description
FlexAI is a company focused on building and deploying AI solutions across various cloud environments. They are seeking a Senior Full Stack Engineer to develop end-to-end features for their PaaS platform, working on both frontend and backend components while collaborating with infrastructure teams.
Responsibilities:
• Build and ship end-to-end features across our platform (developer tools, marketplace, billing, admin)
• Develop high-performance UIs using React
• Design and implement APIs and backend services using Python (FastAPI) and/or Node.js
• Define clean, scalable contracts between frontend and backend
• Work on data-intensive workflows (jobs, compute orchestration, resource management)
• Collaborate with platform and infrastructure teams to build reliable systems
• Debug and optimize across the stack — from UI to backend performance
• Own features end-to-end: design, build, ship, and operate
Qualifications:
Required:
• 5+ years of experience with a Bachelor's and/or Master's degree building Full Stack applications
• Strong skills in: Frontend: React (modern stack)
• Strong skills in: Backend: Python (FastAPI or similar) or Node.js
• Experience designing and working with APIs
• Comfortable with data models, async workflows, and scalable systems
• Ability to operate independently and move fast with high ownership
• Strong communication and collaboration skills
• Experience working in startup environments
• Comfortable leveraging AI coding tools and agents to move faster
Preferred:
• Experience with cloud platforms, developer tools, or compute systems
• Familiarity with Kubernetes, CI/CD, and observability
• Exposure to billing, licensing, or marketplace systems
Company:
AI infrastructure that adapts as you grow Founded in 2023, the company is headquartered in Paris, FRA, with a team of 11-50 employees. The company is currently Early Stage.