1,063 backend developer jobs at 523 companies in Fairfax, CA
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Backend Developer
San Francisco, California, United States
RemoteFull Time
3+ YOE3+ years backend development, proficiency in Python/Java/Node.js/Go/C#, API design (REST/GraphQL/event-driven), SQL/NoSQL knowledge, API security, Git, automated testing and deployment workflows.
Python, Java, Node.js, Go, C#, REST, GraphQL, SQL, NoSQL, Git, AWS, Azure, Google Cloud, Kubernetes
3mo
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Backend Engineer
San Francisco, California, United States
$190k-$230k/yr OnsiteFull Time
3+ YOE3+ years backend or software engineering; API design; backend architecture; Node.js/Python/Go; PostgreSQL/MySQL; scalable systems; customer-focused.
Node.js, Python, Go, PostgreSQL, MySQL, TypeScript, Temporal, Pulsar
1mo
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Backend Engineer
San Francisco, California, United States
$135k-$250k/yr HybridFull Time
3+ YOE3+ years developing backend software; experience designing, implementing, and owning production services; familiarity with relational DBs (Django or similar), APIs, ETL/data pipelines, distributed systems, and cloud tooling (AWS, Terraform, EKS).
Kafka, Spark, Airflow, Django, AWS, Terraform, EKS, GenAI
2mo
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Backend Engineer
San Francisco, California, United States
$140k-$290k/yr OnsiteFull Time
Deep backend expertise; pragmatic, operationally minded, high ownership; experience building production services, databases, and integrations.
PostgreSQL, REST APIs, CI/CD, Git, Authentication, Observability
3mo
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Backend Engineer
San Mateo, California, United States
OnsiteFull Time
10+ YOE10+ years building high-performance backend systems; Kubernetes expertise; SaaS focus; cloud infrastructure and security; leadership and mentoring; strong communication.
Kubernetes, Docker, GCP, CI/CD
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
3mo
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Senior Backend Developer
San Francisco, California, United States
$160k-$210k/yr RemoteFull Time
5+ YOE5+ years backend development; strong TypeScript/Node.js; REST/GraphQL; orchestration layers; microservices; cloud platforms; Kubernetes; SQL/NoSQL; secure data handling; CI/CD; production ownership.
TypeScript, Node.js, REST, GraphQL, Kubernetes, AWS, GCP, Azure, PostgreSQL, MongoDB, DynamoDB, CI/CD
2w
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Backend Engineer
San Francisco, California, United States
OnsiteFull Time
Strong backend application engineering experience with TypeScript or Python, API design, relational databases, async/background systems, debugging across services, and security best practices.
TypeScript, Python, Next.js, tRPC, FastAPI, PostgreSQL, Drizzle, Redis, Bun, Docker
2d
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Senior Backend Engineer
San Francisco, California, United States
$180k-$200k/yr HybridFull Time
5+ YOERequires 5+ years of backend development, strong DevOps, CI/CD and infrastructure-as-code experience, distributed systems expertise, secure scalable services, observability, and ML model production experience.
Kubernetes, Terraform, Ansible, Prometheus, Grafana, ELK, EFK, AWS, GCP, Databricks, Anyscale
1mo
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Backend Engineer
San Francisco, California, United States
$130k-$200k/yr OnsiteFull Time
3+ YOE3+ years backend or full-stack engineering experience with data/analytics; strong Python (preferred) or Node.js/Ruby/Java, SQL and NoSQL skills; experience building data pipelines, defining metrics, A/B testing, and data visualization; bachelor's in CS/data field or equivalent.
Python, Node.js, Ruby, Java, SQL, NoSQL, RESTful APIs
1mo
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Senior Backend Engineer
Madrid or Paris or Seattle or London or Berlin or San Francisco or New York City or Sydney or Mexico City
HybridFull Time
6+ YOE6+ years backend development with a typed language (TypeScript preferred), production AWS experience, infrastructure-as-code (CloudFormation or Terraform), security-first mindset, serverless experience, GraphQL a plus, on-call rotation and mentoring experience.
TypeScript, AWS, CloudFormation, Terraform, GraphQL
1d
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Backend Engineer (Python / FastAPI)
San Francisco or Hyderabad
OnsiteFull Time
3+ YOERequires strong FastAPI and Python expertise, asynchronous programming knowledge, production backend scaling experience, database performance skills, and 3–5 years of backend development experience.
FastAPI, Python, Django, asyncio, GraphQL, Golang, NodeJS, Postgres, Redis, Amazon Web Services (AWS), Kubernetes, Rancher, RabbitMQ, Kafka, DataDog, Sentry, GitHub, Slack, Plane, Figma, Whimsical
1w
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Java Backend Developer
Mountain View, California, United States
$55k-$92k/yr HybridFull Time
6+ YOE6+ years Java backend experience with Spring Boot, microservices and RESTful APIs; CI/CD/DevOps collaboration; troubleshooting, agile delivery, strong problem-solving and communication.
Java, Spring Boot, RESTful APIs
1w
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Java Backend Developer
Mountain View, California, United States
$55k-$92k/yr HybridFull Time
6+ YOE6+ years Java backend experience with Spring Boot, microservices and RESTful APIs; CI/CD and Agile delivery experience; production support and troubleshooting; legal US work authorization required.
Java, Spring Boot, microservices, RESTful APIs, CI/CD
1w
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Java Backend Developer
Mountain View, California, United States
$55k-$92k/yr HybridFull Time
6+ YOE6+ years Java backend development with Spring Boot, microservices and RESTful APIs; experience with CI/CD, DevOps, production troubleshooting and Agile collaboration.
Java, Spring Boot, RESTful APIs, CI/CD, DevOps
1mo
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Backend Engineer - Oort
San Francisco or Golden or Toulouse
$140k-$190k/yr OnsiteFull Time
Proficiency in Python and Docker, backend/API design and database interaction, experience with space mission technologies, strong communication and product mindset.
Python, Docker, Django, GraphQL, GCP, AWS, Kubernetes, PyTest, Jest, React Testing Library, Playwright, Cypress
2w
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Staff Backend Engineer
New York City or San Francisco
$250k-$300k/yr OnsiteFull Time
Experienced backend engineer with production experience scaling distributed systems, LLM/agent infrastructure, workflow orchestration, and defining technical direction in fast-moving startups.
3mo
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Senior/Staff Backend Engineer
New York or San Francisco
$170k-$220k/yr HybridFull Time
6+ YOE6+ years in software development; at least 2 years with Go or Java in production; platform team/API/background services; end-to-end feature ownership; strong problem-solving and data structures knowledge; mentoring and technical leadership; strong communication.
Go, Java, CI/CD, microservices, backend development
2w
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Backend Engineer - Connectivity
San Mateo, California, United States
$125k-$160k/yr OnsiteFull Time
1+ YOE1+ years backend experience, BS/MS in CS or related, proficiency in Python and/or Go, experience with Redis/DynamoDB/Postgres, Kafka/SQS, Terraform/Kubernetes, and REST APIs.
Redis, DynamoDB, Postgres, Kafka, SQS, Terraform, Kubernetes, Python, Go, REST APIs
1mo
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Senior Backend Engineer
San Francisco, California, United States
OnsiteFull Time
6+ YOE6+ years building high-throughput backend systems; strong API design, data modeling, distributed systems experience; hands-on with ClickHouse/Presto; EM and platform collaboration skills.
ClickHouse, Presto, Kafka, Spark, Flink, Ray, Airflow, Dagster, Prefect
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