Python Developer Jobs in Sebastopol, CA, US

Save

Mark Applied

Hide

Senior Software Engineer, Build Tools

San Francisco or Houston

OnsiteFull Time

Bot Auto: Operates a fleet of autonomous trucks for freight transportation.

3+ YOE3+ years in software development; Python and C++; CMake/Bazel; Docker; Git; strong CS fundamentals.

Python, C++, CMake, Bazel, Docker, Git

Save

Mark Applied

Hide

Fullstack Engineer, Trust Experience

Seattle or New York or San Francisco or Los Angeles

$180k-$230k/yr HybridFull Time

Whatnot: Social marketplace for buying and selling via live streams

3+ YOE3+ years in software development; BS in CS or related field; proficient in Python/Elixir/JavaScript; React + GraphQL; strong ownership and mentorship; shipping features quickly.

Python, Elixir, JavaScript, React, GraphQL, Next.js

1mo

Save

Mark Applied

Hide

1mo

Senior Software Engineer, Product

New York or San Francisco or Seattle

$192k-$240k/yr HybridFull Time

Brex: Corporate cards and spend management software for businesses.

7+ YOE7+ years of experience designing, developing, and deploying full-stack applications; scalable backend; SQL/NoSQL; Java/Kotlin/Python; high standards; strong communication.

Java, Kotlin, Python, SQL, NoSQL

2mo

Save

Mark Applied

Hide

2mo

Senior Software Engineer, Platform

San Francisco, California, United States

$170k-$250k/yr RemoteFull Time

Qualified: AI-powered B2B conversational marketing and lead generation platform.

5+ YOE5+ years in professional full-stack or backend development; proficient in Ruby on Rails, Python, or Go; strong SQL/RDBMS (PostgreSQL); cloud experience (AWS, GCP, or Azure); familiarity with AI-assisted development; leadership experience; BS in Computer Science or equivalent.

Ruby on Rails, Python, Go, PostgreSQL, SQL, AWS, Google Cloud, Azure

2mo

Save

Mark Applied

Hide

2mo

Staff Product Engineer

New York City or San Francisco

OnsiteFull Time

Titan: Transforms managed IT services through an augmented AI platform.

Experience building customer-facing web apps, end-to-end development, React/TypeScript/Python/Node, AI integration, strong ownership, ability to ship rapidly.

React, TypeScript, Python, Node, AI integration, LLMs

1mo

Save

Mark Applied

Hide

1mo

Senior Software Engineer, Identity

San Francisco or New York or Washington

$130k-$250k/yr OnsiteFull Time

Peregrine: Data integration and analytics platform for public safety agencies.

5+ YOE5+ years software development; CS degree or equivalent; experience with distributed systems; Python/Django stack; strong code quality and scalability.

Python, Django, Celery, Airflow, Kafka, React, Redux, Mapbox, PostgreSQL, Elasticsearch, Bedrock, SageMaker, AWS, Pulumi, Terraform, Kubernetes

1mo

Save

Mark Applied

Hide

1mo

Software Engineer, Backend

San Francisco or New York City

$190k-$250k/yr OnsiteFull Time

Opto: Provides an investment platform for wealth managers to access private markets.

6+ YOE6+ years software development; degree or equivalent; experience with distributed systems, REST APIs, AWS; proficient in Python/TypeScript; investment management interest; able to work in startup environment.

React, Next.js, TypeScript, Python, AWS, Snowflake, REST API, CI/CD, Git, AWS Lambda

Save

Mark Applied

Hide

Software Engineer IC-02

San Francisco, California, United States

$157k-$235k/yr HybridFull Time

Stripe: Provides online payment processing and financial infrastructure for businesses.

2+ YOEBachelor's in Computer Science or related field plus 2 years software engineering experience; Go/Java/Python/Ruby; SQL/PromQL/Elasticsearch; distributed systems; API development.

Go, Java, Python, Ruby, SQL, PromQL, Elasticsearch

1mo

Save

Mark Applied

Hide

1mo

Full Stack Engineer

San Francisco, California, United States

OnsiteFull Time

Virtue AI: Develops security and safety platforms for enterprise AI systems.

3+ YOE3+ years of software development; frontend and backend web stack; NextJS, React, Node.js, Python; SQL/NoSQL; cloud platforms; Docker/Kubernetes; model deployment tools.

NextJS, React, Node.js, Python, SQL, NoSQL, MySQL, PostgreSQL, MongoDB, AWS, Azure, Google Cloud, Docker, Kubernetes, TensorRT

2mo

Save

Mark Applied

Hide

2mo

Senior Software Engineer, Full Stack

New York City or San Francisco

$160k-$220k/yr HybridFull Time

Verse Medical: Software platform coordinating medical supply orders and home-based care.

4+ YOE4+ years of full-stack development; Python/TypeScript; React or Vue; strong SQL (PostgreSQL/MySQL); clear communication.

Python, TypeScript, Flask, React, Apollo GraphQL, PostgreSQL, Airflow, AWS, Google Cloud Platform

2mo

Save

Mark Applied

Hide

2mo

Backend Engineer (Early Career)

San Francisco, California, United States

HybridFull Time

Infinitus: Automates healthcare administrative and clinical phone calls using AI.

2+ YOE2-3 years backend development; Python/Go/Java/C++ or similar; SQL & NoSQL; cloud services (AWS/GCP); AI/ML interest; strong collaboration; growth mindset.

Python, Go, Java, C++, SQL, NoSQL, AWS, GCP, API design

1mo

Save

Mark Applied

Hide

1mo

AI Engineer, Developer Ecosystem

San Francisco or United States

HybridFull Time

StackOne: Unified API gateway for SaaS and AI agent integrations.

Ship production-grade agents; deep MCP/tool-calling fluency; built plugins/skills; design evals and benchmarks; sandboxes for testing; context optimization; read/apply AI research; TypeScript and/or Python.

TypeScript, Python

Save

Mark Applied

Hide

Senior Software Engineer

San Francisco or Denver

$150k-$200k/yr HybridFull Time

SquareTradeNYSE: ALL: Extended warranty and protection plans for consumer electronics.

5+ YOEBachelor’s in CS or related field; 5+ years software development; strong Python, Java, Spring Boot, Kafka; microservices; AI exposure; TDD; XP; PostgreSQL; Git; Jenkins.

Python, Java, Spring Boot, Kafka, PostgreSQL, Git, Jenkins, Docker, Kubernetes, Azure, AWS, Angular, JavaScript, CSS

1mo

Save

Mark Applied

Hide

1mo

Software Engineer - Observability Product

San Francisco or New York or Minneapolis

$190k-$220k/yr HybridFull Time

Dagster Labs: Building an orchestration platform for managing reliable data pipelines.

5+ YOE5+ years software development; Python or similar high-level language; frontend React; full SDLC; experience with B2B SaaS or large-scale distributed systems; strong communication; team player.

Python, TypeScript, React, GraphQL, AWS, Kubernetes, Postgres

Save

Mark Applied

Hide

Senior Software Engineer, Enterprise Platform

San Francisco or Irvine or Seattle

$168k-$262k/yr OnsiteFull Time

TwitchNASDAQ: AMZN: Operates a global live streaming platform for interactive content.

5+ YOE5+ years software development; 2+ years AI/ML production systems; proficiency in Python, TypeScript/JavaScript, Java; AWS-native services; leadership and data pipelines.

AWS, Lambda, Step Functions, DynamoDB, Bedrock, S3, CDK, API Gateway, Python, TypeScript, JavaScript, Java

1mo

Save

Mark Applied

Hide

1mo

Sr Software Engineer, Enterprise GenAI

San Jose or Seattle or San Francisco

HybridFull Time

AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics

7+ YOE7-10+ years of web app development; Python/JavaScript; Docker; CI/CD; remote-friendly; BS in CS or equivalent; experience with ML Ops and AI technologies.

Python, JavaScript, Docker, CI/CD, TDD, Container Orchestration, ML Ops, Generative AI

2mo

Save

Mark Applied

Hide

2mo

Lead Software Engineer

San Francisco, California, United States

RemoteFull Time

Eloquent AI: Developing autonomous AI agents for regulated financial service operations.

8+ YOE8+ years in full-stack development; leadership experience; React, TypeScript, Node.js; Python backend; cloud infrastructure (AWS, GCP, or Azure); AI/LLM familiarity; fast-paced environment.

React, TypeScript, Node.js, Python, AWS, GCP, Azure, LLMs, GraphQL, WebSockets

1mo

Save

Mark Applied

Hide

1mo

Technical Lead - Software Developer, Data Foundry

San Francisco or San Diego or Boston or Louisville or Indianapolis

$152k-$244k/yr OnsiteFull Time

Eli Lilly and CompanyNYSE: LLY: Discovers, develops, and manufactures medicines for global health.

5+ YOE5–10+ years scientific software development; Python and another language; REST APIs, data pipelines, microservices; experience with scientific datasets.

Python, Java, C#, Go, TypeScript, Rust, SQL, REST APIs, Microservices, MLflow, Weights & Biases, Docker, Kubernetes, AWS, Azure, GCP, Prefect, Airflow, Nextflow, Postgres, Redshift, Snowflake, BigQuery, LIMS, ELN, Benchling, RDKit, Schrödinger, MOE, Git, Linux, Bash

2mo

Save

Mark Applied

Hide

2mo

Staff Software Engineer, Identity & Access

New York City or San Francisco

$246k-$370k/yr HybridFull Time

Patreon: Platform for creators to manage memberships and monetize content.

6+ YOE6+ years in software development; strong Python or similar language; experience in identity/authentication systems; knowledge of security/privacy for identity data.

Python

2mo

Save

Mark Applied

Hide

2mo

Full Stack (Product) Engineer

San Francisco, California, United States

$175k-$275k/yr OnsiteFull Time

Delphi: Provides a platform to create interactive AI digital clones.

Proven end-to-end product development in Next.js, Python, TypeScript; strong SQL, cloud, and API design; experience with LLM APIs; fast learner in a startup environment.

TypeScript, Next.js, Python, SQL, Cloud (AWS), Containerization, API design, LLM APIs

3mo

Save

Mark Applied

Hide

3mo

Senior Developer

Santa Rosa, California, United States

$172k-$192k/yr OnsiteFull Time

Jackson Family Wines: Produces and distributes premium wines from global family-owned vineyards.

5+ YOEBachelor’s degree in computer science or related field; 5 years software development/architect experience; API and integration tooling experience.

Java, .NET, Python, MS SQL Server, IBM DB2, Oracle, SOA, Microservices, SCRUM, WebMethods, MuleSoft, Tibco, API Gateway

Save

Mark Applied

Hide

AI Evaluation Engineer

San Francisco or New York

$150k-$250k/yr HybridFull Time

Distyl AI: Builds AI-native orchestration platforms for enterprise operations.

2+ YOE2+ years software engineering; strong Python; experience with Evaluation-Driven/Experiment-Driven development; translate human judgment into code; systems-oriented; AI-native workflow; travel 25-50%.

Python, Evaluation pipelines, Test automation

Save

Mark Applied

Hide

Machine Learning Tools Engineer, SIML

Cupertino or Seattle or San Francisco

HybridFull Time

AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.

3+ YOE3+ years software development with Python; ML fundamentals; Linux, Docker, Git; strong problem-solving and collaboration.

Python, PyTorch, TensorFlow, JAX, Linux, Docker, Git

2mo

Save

Mark Applied

Hide

2mo

Forward-Deployed Software Engineer

San Francisco, California, United States

OnsiteFull Time

Workhelix: Provides software to analyze and maximize business AI investments.

5+ YOE5+ years of professional software development; expert in Python and SQL; experience with data-heavy environments; able to travel occasionally to client sites.

Python, SQL, PostgreSQL, Snowflake, BigQuery, AWS, GCP

1mo

Save

Mark Applied

Hide

1mo

Full Stack Software Engineer

San Francisco, California, United States

$150k-$170k/yr RemoteFull Time

Arine: AI-driven medication management software for healthcare organizations.

5+ YOE5+ years in full-stack development; TypeScript and Python; AWS; REST APIs; testing; Git; HIPAA awareness; US work eligibility.

TypeScript, Python, AWS, AWS Lambda, Git, React, REST API

Save

Mark Applied

Hide

Senior Software Engineer

San Francisco, California, United States

$195k-$230k/yr HybridFull Time

Collective: All-in-one financial platform for self-employed entrepreneurs.

5+ YOE5+ years in production software, strong full-stack skills (Python, Django, React), ownership of features end-to-end, experience with AI developer tools, ability to ship solutions from problem to product.

Python, Django, React, AI tools, Copilots, Code agents

1mo

Save

Mark Applied

Hide

1mo

Senior Software Engineer, Clinical CMS

San Francisco or United States

$100k-$185k/yr HybridFull Time

LabcorpNYSE: LH: Provides clinical laboratory services and drug development support.

5+ YOE5+ years full-stack software development; Python and modern JavaScript; REST APIs; CI/CD; cloud platforms (AWS/Azure/GCP).

Python, JavaScript, React, Angular, Vue.js, HTML/CSS, REST, Microservices, CI/CD, AWS, Azure, GCP, Git

1mo

Save

Mark Applied

Hide

1mo

Full-stack Developer

Berlin or San Francisco

HybridFull Time

Cognee: Provides persistent memory infrastructure for AI agents and applications.

7+ YOE7+ years frontend experience; Python services on Kubernetes (FastAPI); experience with LLM APIs

React, FastAPI, Python, Kubernetes, LLM APIs

1mo

Save

Mark Applied

Hide

1mo

Full Stack Engineer

San Francisco, California, United States

$150k-$180k/yr HybridFull Time

Rivio AI: AI agents that automate and optimize enterprise procurement.

3+ YOE3+ years software development; distributed systems and data pipelines; cloud services (AWS, GCP, Azure); Python; GenAI/ML basics a plus; coding assistants a plus; thrives in fast-paced startup environments.

Python, AWS, GCP, Azure, Cursor, Copilot

2mo

Save

Mark Applied

Hide

2mo

Senior Software Engineer - Streaming Video

San Francisco, California, United States

$140k-$170k/yr HybridFull Time

Aquabyte: Provides AI-driven camera systems and software for aquaculture monitoring.

5+ YOE5+ years backend development in Python or Go; 5+ years cloud infra, containers, deployment; knowledge of video codecs, streaming, WebRTC; strong engineering practices.

Python, Go, AWS, Docker, WebRTC, FFmpeg, gstreamer

Save

Mark Applied

Hide

Forward Deployed Engineer, RL Environments

San Francisco or Wrocław

$140k-$200k/yr HybridFull Time

Labelbox: Provides a platform and services for AI training data management.

2+ YOE2+ years software engineering; Python and systems languages; containerization; RL concepts; developer tooling; browser/terminal tooling; strong debugging; open-source experience.

Python, Go, Rust, C++, Docker, Podman, Firecracker, Terraform, Kubernetes

Save

Mark Applied

Hide

Sr. Staff AI/ML Engineer

Portland or San Francisco or Chicago or Boston or Seattle or Dallas

$220k-$256k/yr RemoteFull Time

WEXNYSE: WEX: Provides global payment processing and business information management services.

12+ YOELead development of production AI systems; 12+ years in software/ML; Python, PyTorch/TF; cloud platforms; IaC; CI/CD; Bachelor's (Master preferred).

Python, PyTorch, TensorFlow, NumPy, Pandas, scikit-learn, LangChain, ADK, AWS, Azure, GCP, Terraform, GitHub Actions

1mo

Save

Mark Applied

Hide

1mo

Senior Software Engineer (Robotics)

San Francisco, California, United States

$180k-$200k/yr OnsiteFull Time

Civ Robotics: Automates construction site layout using autonomous robotic rovers.

5+ YOE5+ years robotics software development; BS or MS in CS/Robotics/EE; proficiency in C++, Python; ROS/ROS2; Docker; CI/CD; Git/JIRA; authorized to work in the United States.

C++, Python, ROS, ROS 2, Docker, CI/CD, Git, JIRA, AWS

1mo

Save

Mark Applied

Hide

1mo

Software Engineer, AI team (all levels)

San Francisco, California, United States

$160k-$240k/yr HybridFull Time

Zip: AI platform for orchestrating enterprise procurement and business spend.

2+ YOE2+ years of relevant experience; BS or higher in CS or related field; web app/API development; Python, JavaScript, React, GraphQL; Kubernetes, Spinnaker, Jenkins, Kibana, Prometheus, Grafana.

Python, JavaScript, React, GraphQL, Kubernetes, Spinnaker, Jenkins, Kibana, Prometheus, Grafana

Save

Mark Applied

Hide

AI Engineer

New York City or San Francisco or Columbus or Remote

RemoteFull Time

ReadMe: Platform for creating interactive developer hubs and API documentation.

Experience building with LLMs in production; strong JS/TS or Python; familiarity with embeddings, retrieval, and API-driven systems.

JavaScript, TypeScript, Python, OpenAPI, JSON, LLMs, Embeddings, Retrieval systems, APIs

1mo

Save

Mark Applied

Hide

1mo

Forward Deployed Engineer

New York City or San Francisco

$180k-$300k/yr OnsiteFull Time

Hebbia: AI platform for financial research and document analysis.

5+ YOE5+ years software development; full-stack across APIs, data pipelines, frontend, or infrastructure; AWS; Python, TypeScript, Go; data integrations and enterprise data systems; customer-facing engineering experience; finance/domain knowledge a plus.

AWS, Python, TypeScript, Go, Snowflake, SharePoint, S3

1mo

Save

Mark Applied

Hide

1mo

Lead Software Engineer

San Francisco, California, United States

OnsiteFull Time

Clockwork Systems: Software-driven network fabrics for GPU cluster performance optimization.

7+ YOE7+ years in software engineering or systems development; CS/EE degree; proficient in C/C++, Go, Java, Python; strong debugging; experience with large distributed systems; cloud platforms (AWS/GCP/Azure); networking; full stack.

C, C++, Go, Java, Python, AWS, GCP, Azure, Networking, Databases, Observability, Containers, Kubernetes

1mo

Save

Mark Applied

Hide

1mo

Senior Software Engineer - API Experience

San Francisco or San Jose or Seattle

$266k-$445k/yr HybridFull Time

Lambda: Provides high-performance GPU cloud infrastructure for AI development.

Backend and frontend development of core cloud APIs and services; experience with Python, Django or FastAPI, Postgres; strong collaboration across teams; ability to own features end-to-end.

Python, Unix/Command Line, Django, FastAPI, PostgreSQL, AWS, Okta, Cloudflare, Kubernetes, Terraform, Atlantis, Crossplane, ML/AI experience, Application security

Save

Mark Applied

Hide

Staff Backend Software Engineer

San Francisco or Cambridge

$180k-$225k/yr OnsiteFull Time

Lumafield: Accessible industrial CT scanners and cloud-based analysis software

10+ YOE10+ years backend software development; expert Python, Django/DRF; PostgreSQL, AWS (S3, RDS/Aurora, IAM); Celery; Kubernetes; Docker; SOC2/ISO27001 security familiarity; scalable cloud architectures.

Python, Django, DRF, Celery, PostgreSQL, AWS, S3, Aurora, IAM, VPC, SageMaker, Kubernetes, Docker