4d
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Remote Backend Engineer (Python/FastAPI)
San Francisco, California, United States
$200-$300/hr RemoteContract
3+ YOE3+ years software engineering experience; strong Python and JavaScript (React, Node.js) skills; experience building and deploying production-grade scalable systems; excellent communication and code review ability.
Python, FastAPI, JavaScript, React, Node.js, C/C++, Java, Rust, Go
2mo
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Senior Backend Engineer
San Francisco, California, United States
$175k-$275k/yr OnsiteFull Time
5+ YOE5+ years backend development with Python, FastAPI/Pydantic; Kubernetes/EKS; relational databases; AWS stack; building scalable services.
Python, FastAPI, Pydantic, Kubernetes, EKS, PostgreSQL, Redis, S3, DynamoDB, AWS
2mo
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Staff Platform Engineer (Pacific Time Zone)
San Francisco, California, United States
$225k-$275k/yr HybridFull Time
Senior backend engineer with platform and control-plane experience; strong Python (FastAPI) and AWS; multi-tenant SaaS; focus on observability, reliability, and developer productivity.
Python, FastAPI, AWS, Snowflake, Airflow, Spark, RBAC, API design, KMC/PSS
3mo
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Senior Backend Engineer (Python)
San Francisco, California, United States
$175k-$250k/yr RemoteFull Time
4+ YOE4+ years building production back-ends in Python; real-time streaming; AWS/GCP/Azure; PostgreSQL/Redis; FastAPI/asyncio; HIPAA security.
Python, FastAPI, asyncio, WebRTC, WebSockets, gRPC, AWS, GCP, Azure, Kubernetes, Kafka, SQS, Pub/Sub, Terraform, PostgreSQL, Redis, OpenTelemetry
3w
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Senior Software Engineer, W&B Agent - W&B
Livingston or New York City or San Francisco or Sunnyvale or Bellevue
$182k-$242k/yr OnsiteFull Time
4+ YOE4+ years full‑stack experience with Python backend and React/TypeScript frontend; experience with FastAPI, Kubernetes, distributed systems, observability, and MySQL; security- and performance-minded.
Python, FastAPI, Kubernetes, React, TypeScript, Datadog, Weave tracing, MySQL, WebSockets, server-sent events
4d
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Senior Software Engineer - AI, CoCounsel International
Eagan or Frisco or New York City or Ann Arbor or San Francisco or Los Angeles or Irvine or McLean or Washington
$110k-$204k/yr HybridFull Time
4+ YOE4+ years backend engineering experience with Python, FastAPI, PostgreSQL, AWS; production agentic AI and LLM integration experience; strong debugging, architecture, and collaboration skills.
Python, FastAPI, PostgreSQL, AWS, OpenAI, Anthropic
2mo
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GenAI Python Systems Engineer –Senior Manager
Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Spartanburg or Albany or Stamford or Tampa or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or New York or Oklahoma City or Philadelphia or Phoenix or Pittsburgh or Portland
$124k-$280k/yr HybridFull Time
8+ YOESenior Manager level with 8+ years of experience; proficient in Python, SQL, FastAPI; cloud certifications a plus; willing to travel up to 80%; Bachelor's degree required.
Python, SQL, FastAPI, Cloud Platforms, LLM techniques, Data Warehousing, Data Lakes, IAM
3w
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Senior Software Engineer II, Enterprise Platform
San Francisco, California, United States
$180k-$256k/yr OnsiteFull Time
7+ YOE7+ years backend engineering experience with APIs, multi-tenancy, auth, Python/FastAPI, Kubernetes, AWS, and database design; strong API design and developer experience focus.
Python, FastAPI, Kubernetes, AWS, SQL, OpenAPI, OIDC, OAuth 2.0, OPA, REST
1mo
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Founding Engineer
San Francisco, California, United States
$120k-$150k/yr OnsiteFull Time
Experienced engineer to build core systems for quoting, procurement, and decision-making; systems thinking, high ownership, speed with judgment; familiarity with Next.js, TypeScript, Python/FastAPI, and PostgreSQL.
Next.js, TypeScript, Python, FastAPI, PostgreSQL
1mo
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Engineering Manager
Munich or Austin or San Francisco
OnsiteFull Time
3+ YOE3+ Mgmt3+ years leading technical teams in robotics or industrial IoT; deep experience with Python, FastAPI, Vue.js, Docker on Linux; strong SDLC, CI/CD, and stakeholder communication skills.
Python, FastAPI, Vue.js, Docker, Linux
1mo
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Senior Software Engineer - Full Stack, Technical Lead
San Francisco, California, United States
$200k-$250k/yr HybridFull Time
5+ YOE5+ years full-stack experience; advanced Python; frontend with React and TypeScript; backend experience with GraphQL/FastAPI; Postgres and AWS familiarity; proven technical project leadership and mentorship.
Python 3, GraphQL, FastAPI, React, TypeScript, Postgres, AWS
3w
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Software Engineer, AI Runtime & Platform Services
San Francisco, California, United States
HybridFull Time
Strong Python backend/platform experience building production services; FastAPI, Celery, Redis, Pydantic, typed Python; distributed systems, auth/security, observability, testing and CI experience.
Python, FastAPI, Celery, Redis, Pydantic, OpenTelemetry, Sentry, pytest, mypy, ruff, AWS ECS, AWS ECR, Kubernetes, Helm, Rails
8h
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Founding Product Engineer
San Francisco, California, United States
$200k-$250k/yr OnsiteFull Time
8+ YOE8+ years full-stack engineering with backend (FastAPI, Python, MongoDB), frontend (React, TypeScript), API design (REST/GraphQL), ownership of product modules, and strong correctness for financial logic.
FastAPI, Python, MongoDB, React, TypeScript, REST, GraphQL, MCP, FastMCP, Cursor, Copilot
1mo
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Platform Engineer, APIs & Observability
San Francisco or New York City
$180k-$200k/yr HybridFull Time
4+ YOE4+ years building backend services and public APIs; strong REST/OpenAPI skills, observability and distributed tracing, Python and FastAPI, familiarity with TypeScript/Node.js, and analytics-driven metrics and reporting.
OpenAPI, Python, FastAPI, TypeScript, Node.js, OpenTelemetry, ClickHouse, Druid
3d
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Staff Software Engineer, Continuity
San Francisco or United States
$175k-$230k/yr OnsiteFull Time
7+ YOE7+ years engineering experience; strong Python and FastAPI; knowledge of relational and document databases; unit/integration testing; git; distributed systems; performance optimization; experience in HIPAA/healthcare environments preferred.
Python, FastAPI, PostgreSQL, Auth0, Amplitude, git, FHIR, HL7
1mo
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Backend Engineer - Mission Operations Services
Golden or San Francisco or Toulouse
$140k-$190k/yr OnsiteFull Time
Production Python experience, Docker, backend web frameworks (Django/Flask/FastAPI), API design (HTTP/GraphQL/REST), and strong backend engineering for mission-critical systems; familiarity with databases and observability.
Python, Docker, Django, Flask, FastAPI, GraphQL, HTTP, REST, Postgres, Kubernetes, InfluxDB, TimescaleDB
1w
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Software Engineer
Hayward, California, United States
$112k-$162k/yr OnsiteFull Time
Master's in CS/CE or related required; no prior work experience required; demonstrated coursework or projects in HTML,CSS,JavaScript,TypeScript,Flask,FastAPI,React, algorithms, databases, and full-stack development.
LIMS, FastAPI, Flask, HTML, CSS, JavaScript, TypeScript, React
1w
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Member of Technical Staff, Product
San Mateo, California, United States
OnsiteFull Time
Experienced full‑stack product engineer to own user‑facing features end-to-end; strong product taste; familiarity with SaaS/cloud platforms; experience with NextJS, TypeScript, React, FastAPI, and Python.
NextJS, TypeScript, React, FastAPI, Python
3w
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Senior Software Engineer, Full-Stack
San Francisco, California, United States
$170k-$230k/yr HybridFull Time
7+ YOE7+ years software engineering experience with deep backend expertise; experience with distributed systems, production LLM/Generative AI systems, FastAPI, MongoDB/Postgres, Docker, and AWS; strong communication and product mindset.
FastAPI, MongoDB, Postgres, Docker, AWS, LLMs, Generative AI
1d
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AI Engineer
San Francisco, California, United States
$170k-$220k/yr OnsiteFull Time
1+ YOE1-2 years backend/full-stack production experience; familiarity with OpenAI API and LLM APIs; strong Python and FastAPI skills; experience with Redis and Postgres; passion for open source and user engagement.
Python, LLM APIs, FastAPI, Redis, Postgres, OpenAI API, Anthropic, Python SDK
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