1,645 backend engineer jobs at 615 companies in San Francisco, CA

3mo
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Sr Backend Engineer
San Francisco or New York
$167k-$219k/yr HybridFull Time
Quizlet
Quizlet: American private education technology providing digital study tools for students, teachers, professionals, and lifelong learners.
4+ YOE4+ years backend or data engineering experience; strong SQL and data warehouse experience; proficiency in Python/Java/Scala; Elasticsearch/OpenSearch experience; experience building production data pipelines and backend services.
Elasticsearch, OpenSearch, SQL, Snowflake, BigQuery, Redshift, Python, Java, Scala, Airflow, Dagster, Prefect, dbt, REST, gRPC, Datadog, Prometheus, Grafana, Docker, Kubernetes, AWS, GCP, Azure, Spark, Kafka, Flink, FAISS, ScaNN, pgvector, LightGBM, XGBoost, BM25, HNSW, kNN
3mo
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Backend Engineer
San Francisco, California, United States
$140k-$185k/yr HybridFull Time
Scribe
Scribe: Workflow AI software that helps organizations capture, improve, and scale how work gets done.
3+ YOE3+ years building backend applications, strong Python skills, experience optimizing endpoints and database queries, automated testing, and collaborative engineering practices.
Python, Django, PostgreSQL, Redis, Celery, AmazonMQ, Terraform, AWS
1mo
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Backend Engineer
San Francisco, California, United States
OnsiteFull Time
Fellow
Fellow: High-end coffee gear designer and retailer serving home brewers with coffee makers, grinders, kettles, drinkware, and beans.
5+ YOEBachelor’s degree or equivalent experience and 5+ years of backend engineering. Requires TypeScript, Node.js, Python, PostgreSQL, AWS, IoT, Docker, CI/CD, observability, and cloud security experience.
TypeScript, Node.js, Python, Express.js, NestJS, React, Next.js, PostgreSQL, REST, GraphQL, Terraform, AWS CloudFormation, GitHub Actions, Jenkins, AWS IoT Core, MQTT, ECS, Lambda, S3, API Gateway, SQS, Linux, Docker, Retrieval-Augmented Generation, LangChain, Shopify, Alexa, Google Home/Nest, Siri, SSH, AWS
3mo
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Backend Infrastructure Engineer
San Francisco or North America
$200k-$250k/yr HybridFull Time
Firecrawl
Firecrawl: Private AI data infrastructure providing APIs that turn web pages into clean data for developers and AI agents.
3+ YOE3+ years in backend, networking, or infrastructure engineering; production ownership and on-call responsibility; authorized to work in the US or eligible remote regions.
1w
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Backend Engineer
San Francisco, California, United States
OnsiteFull Time
Pump.co
Pump.co: AI-powered cloud cost optimization platform for businesses, automating savings, visibility, and security across AWS, GCP, and Azure.
3+ YOE3-15 years backend engineering experience; proficiency in Python and FastAPI; experience with SQL databases (PostgreSQL); cloud environment (AWS); containerization (Docker, Kubernetes); 5 days/week in office.
Python, FastAPI, PostgreSQL, AWS, Docker, Kubernetes, DynamoDB
1w
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Backend Engineer
San Francisco, California, United States
$200k-$350k/yr OnsiteFull Time
Known
Known: Voice-AI dating app using personalized matchmaking to help adults form relationships and plan in-person dates.
4+ YOE4-6 years designing, building, and deploying production backend systems; strong proficiency in at least one backend language (Python, Go, TypeScript, Java); experience with APIs, distributed systems, relational databases, caching, async processing, data infrastructure, and cloud deployment (Docker, Kubernetes, AWS/GCP).
Python, Go, TypeScript, Java, Docker, Kubernetes, AWS, GCP
2mo
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Backend Engineer
Denver or Seattle or Washington or San Francisco or Los Angeles or Arvada or San Francisco or Nashville or Denver or Santa Fe or New Orleans or San Diego or Bozeman or New York City
$120k-$180k/yr HybridFull Time
Quindar
Quindar: Automation First. Mission Ready. Mission management software delivering a common operating picture, system-of-systems integration, and resiliency across commercial and government space missions.
3+ YOERequires Python backend development, AWS, GraphQL, Docker, Terraform, APIs, Kubernetes, Git, a computer science bachelor's degree, and 3+ years of experience; U.S. person status and security clearance eligibility required.
Python, AWS, GraphQL, Docker, Terraform, OpenAI, Anthropic, AskSage, Kubernetes, AWS Lambda, Amazon ECS, Amazon EKS, Amazon CloudWatch, Amazon S3, Amazon EFS, Amazon EBS, Amazon EC2, Amazon RDS, Git, GitHub, GitLab, CI/CD
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Backend Engineer
Mountain View, California, United States
$160k-$205k/yr HybridFull Time
Matternet
MatternetNASDAQ: MATT: Autonomous drone delivery serving healthcare, logistics, restaurant, and retail customers in urban and suburban markets.
3+ YOE3+ years building and operating production backend systems; proficiency in Node.js/TypeScript or comparable language; API design, relational databases, data modeling; cloud infrastructure, containers, CI/CD; strong debugging and ownership.
Node.js, TypeScript, NestJS, CI/CD
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Staff Backend Engineer
New York City or San Francisco
$250k-$300k/yr OnsiteFull Time
Town
Town: Town is a privately held applied-AI software building assistants that help people create and use software at work.
Experienced backend engineer with production experience scaling distributed systems, LLM/agent infrastructure, workflow orchestration, and defining technical direction in fast-moving startups.
2mo
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Backend Developer
Istanbul or San Francisco
HybridFull Time
PlusMinusOne
PlusMinusOne: Mobile startup studio developing and marketing its own mobile apps for users worldwide.
3+ YOE3+ years building production backend services with Node.js and TypeScript; requires PostgreSQL, Redis, REST APIs, Docker, AWS, and scalable system design experience. Kubernetes and Terraform experience are valued.
Node.js, TypeScript, NestJS, PostgreSQL, Redis, Docker, Kubernetes, Terraform, AWS, EKS, RDS, S3, IAM, Secrets Manager, Prometheus, Grafana, Kafka, Debezium, ClickHouse, BigQuery, ArgoCD, Karpenter, KEDA, LLM APIs, RAG, Python
3w
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Senior Backend Engineer
San Francisco or United States
HybridFull Time
Nourish
Nourish: N insurance-covered virtual metabolic health clinic connecting patients with registered dietitians nationwide.
5+ YOEBachelor's or Master's in Computer Science or related field; 5+ years backend engineering; 3+ years with TypeScript, Node.js, Prisma, PostgreSQL, AWS; ability to ship fast and work collaboratively.
TypeScript, Node.js, Prisma, PostgreSQL, AWS
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Senior Backend Engineer
San Francisco, California, United States
$230k-$280k/yr OnsiteFull Time
Mochi Health
Mochi Health: Private telehealth serving patients with personalized virtual clinical care, weight management, and treatments across 120+ conditions.
5+ YOE5+ years backend engineering experience, strong distributed systems and data modeling skills, experience owning infrastructure (Kubernetes, Terraform, AWS), proficiency with TypeScript/Node.js, excellent communication.
TypeScript, Node.js, Express, PostgreSQL, Redis, Kubernetes, Terraform, AWS, Codex 5.3, Claude Opus 4.6
6d
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Senior Backend Engineer
United States or San Francisco
$160k-$200k/yr RemoteFull Time
MyOme
MyOme: Private clinical whole-genome analysis using AI to assess inherited-disease risk for families and healthcare providers.
6+ YOE6+ years backend/platform development, 2+ years healthcare/biotech, Python and frameworks (Django, FastAPI, Ninja), production APIs, authentication/authorization, performance engineering, CI/CD, HIPAA familiarity, genetics knowledge.
Python, Django, FastAPI, Ninja, CI/CD
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Lead Backend Engineer
Redwood City, California, United States
HybridFull Time
Attain
Attain: Private consumer data and advertising technology helping brands measure, target, and optimize media using permissioned purchase data.
6+ YOEStrong backend engineering experience designing APIs, microservices, and data models; experience with cloud (AWS/GCP/Azure), gRPC/protobuf/GraphQL, relational databases, Rust-based services; 6+ years preferred; strong communication and leadership potential.
Rust, AWS, GCP, Azure, gRPC, protobuf, GraphQL, React Native, iOS, Android
5d
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Senior Backend Engineer
San Francisco, California, United States
$180k-$200k/yr HybridFull Time
Mesh
Mesh: Global crypto payments network helping businesses accept digital assets from hundreds of wallets and exchanges through one integration.
5+ YOE5-7+ years backend engineering experience; proficiency in C#, Java, Scala, Go; security knowledge (AuthN, AuthZ, SAML, API security, encryption); crypto concepts; RESTful API design; microservices; Azure; DevOps and CI/CD.
C#, Java, Scala, Go, Azure, RESTful APIs, CI/CD
3mo
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Backend Engineer - Connectivity
San Mateo, California, United States
$125k-$160k/yr OnsiteFull Time
Verkada
Verkada: Physical security platform for enterprise buildings and facilities.
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
2mo
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Senior Backend Engineer
Redwood City, California, United States
OnsiteFull Time
Waystation AI
Waystation AI: AI procurement platform helping food, beverage, supplement, and pet food manufacturers manage supplier communications and sourcing.
6+ YOERequires 6+ years of production software experience, 2+ years at a seed-to-Series B startup, backend/data expertise, live schema migrations, queues, APIs, and strong communication.
TypeScript, Node, React, GraphQL, Postgres, Claude Code
2mo
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Backend Engineer, Link (US)
New York City or Seattle or San Francisco or Toronto
HybridFull Time
Stripe
Stripe: Financial infrastructure platform for online businesses and enterprises.
2+ YOERequires 2–10+ years of industry software engineering experience, strong coding and collaboration skills, autonomy, and interest in backend work across varied technologies and stacks.
2w
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Principal Backend Engineer
Palo Alto, California, United States
$230k-$280k/yr HybridFull Time
Qualified Health
Qualified Health: Qualified Health is a private healthcare AI platform helping health systems deploy governed, scalable artificial intelligence safely.
Proven track record architecting large-scale backend systems; deep distributed systems expertise; expert-level Python; cloud-native experience on AWS/GCP/Azure; on-site in Palo Alto 3 days/week.
Python, AWS, GCP, Azure, Kubernetes, Terraform