154 backend infrastructure engineer jobs at 97 companies in Fairfield, CA
3w
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Backend Infrastructure Engineer
San Francisco or North America
$200k-$250k/yr HybridFull Time
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.
3mo
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SWE - Backend Infrastructure Engineer
San Francisco or Bellevue or New York
$175k-$280k/yr OnsiteFull Time
3+ YOEStrong systems thinker with reliability engineering experience; 3+ years in infrastructure, platform, or ML systems; Kubernetes production experience; strong communication.
Kubernetes, Terraform, CloudFormation, Pulumi, TorchServe, Seldon, KServe, Ray Serve, PyTorch, APIs, Database design
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.
4w
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Senior Backend Engineer
San Francisco, California, United States
$230k-$280k/yr OnsiteFull Time
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, Product
San Francisco, California, United States
OnsiteFull Time
Experience designing APIs, scaling backend systems from 0-1, and building infrastructure to support product features; strong backend engineering and system-architecture skills.
2mo
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Member of Technical Staff - Backend & Infrastructure
San Francisco, California, United States
OnsiteFull Time
Product-minded backend engineer able to diagnose and fix distributed system issues; experience with Kubernetes, distributed systems, GPUs or similar systems is helpful; strong problem solving and ownership.
Kubernetes, AWS, WebSocket, GPU
8h
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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
2mo
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Backend Engineer, Core Platform
San Francisco, California, United States
$190k-$240k/yr OnsiteFull Time
3+ YOE3+ years backend or software engineering; API design, databases, integrations, permissions, event-driven systems, long-running jobs; system design and reliable platform infrastructure
TypeScript, Node.js, Postgres, Temporal, Pulsar, React, Vite, Tailwind
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
1mo
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Backend Engineer
San Francisco or New York City or Austin or Seattle
$175k-$300k/yr OnsiteFull Time
Experience building production services, observability, API and control-plane design, API-first infrastructure, incident response/pager duty, and familiarity with AI tooling and distributed systems.
LLM APIs, MCP servers, Claude Code, Cursor, Prometheus, Thanos, VictoriaMetrics, Temporal, Cadence, BMC/Redfish, Go, Python, Postgres, Kubernetes
2w
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Backend Software Engineer
San Francisco, California, United States
$130k-$220k/yr OnsiteFull Time
Experience building scalable backend services and cloud infrastructure, knowledge of Python, Azure, Terraform, Kubernetes, CI/CD; eligible U.S. Person able to obtain security clearance.
Python, Azure, Terraform, Kubernetes, CI/CD, TypeScript, React
1mo
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Senior Backend Software Engineer
New York City or San Francisco
$100k-$200k/yr OnsiteFull Time
Senior backend engineer with strong system-design and ownership; builds integrations, billing/payments, data pipelines, and AI/LLM infrastructure. Experience in operationally complex domains (healthcare, fintech, insurance) or early-stage startups preferred.
Candid, Silna, Availity, HubSpot, LLM
2mo
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Staff Back End Engineer, Evals - Hazel AI
San Francisco, California, United States
$275k-$325k/yr HybridFull Time
8+ YOE8+ years of engineering experience, with at least 2 years in evaluation infrastructure, model quality, or ML platform work for production systems; strong data, backend, and observability skills; excellent communication and bias toward shipping.
SQL, dbt, data warehouses, APIs, async pipelines, queues, observability tools, LLM evaluation, RAG pipelines, human-in-the-loop
2d
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Senior Software Engineer - Backend/Infrastructure
San Francisco, California, United States
HybridFull Time
4+ YOE4+ years backend software experience, strong backend and systems design skills, experience with APIs, infrastructure, and mentorship; familiarity with Node.js, TypeScript, GraphQL, React, and Postgres.
Node.js, TypeScript, GraphQL, React, Postgres
1mo
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Senior Software Engineer - Backend
San Francisco or New York City or London or Sydney
$170k-$240k/yr OnsiteFull Time
5+ YOE5+ years building high-quality software, strong CS fundamentals, experience deploying secure web applications in continuous deployment, familiarity with cloud infrastructure; strong teamwork and ownership.
Rust, Go, GraphQL, Node, Kubernetes, SQL, GCP, AWS, Azure, Python
6d
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Senior Software Engineer - Backend
San Francisco or Seattle
$140k-$193k/yr HybridFull Time
5+ YOEB.S. or M.S. in CS or related, 5+ years software development, experience with distributed systems and stream-processing (Kafka, Flink, Kinesis), proficiency in Ruby/Golang/Kotlin/Java, relational and NoSQL databases, cloud infrastructure, IoT/geospatial a plus.
Kafka, Flink, Kinesis, Ruby, Golang, Kotlin, Java, PostgreSQL, DynamoDB, Redis, Cassandra, AWS, GCP, Azure, Cursor, CoPilot
1mo
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Infrastructure Engineer
San Francisco, California, United States
$200k-$350k/yr OnsiteFull Time
5+ YOE5+ years infrastructure/platform/backend experience; hands-on AWS and Kubernetes; experience with Pulumi or Terraform; comfortable in TypeScript/Node/React codebases; production reliability, observability, and enterprise deployment experience.
AWS, Kubernetes, Pulumi, Terraform, TypeScript, Node, React, Slack, Microsoft Teams
2mo
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Infrastructure Software Engineer
New York City or Copenhagen or London or San Francisco
$185k-$285k/yr HybridFull Time
4+ YOE4+ years in infrastructure or backend systems; strong backend engineering, APIs, distributed systems, observability; practical Docker/Kubernetes and persistence (Postgres, Redis) experience; ownership and cross-team communication.
Docker, Kubernetes, Postgres, Redis/Valkey, object storage, EDA
2mo
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Senior Software Engineer (Backend)
San Francisco, California, United States
$180k-$240k/yr HybridFull Time
5+ YOE5+ years building software, prior experience leading engineering teams, strong system design and product sense, experience with cloud infrastructure and backend systems, familiarity with healthcare data preferred.
AWS, ECS, Bedrock, Glue, Docker, GitHub Actions, Terraform, Python, Django, Celery, Celery Beat, django-ninja, django-tenants, Next.js, TypeScript, TanStack Query, Shadcn UI, Zod, Nuqs, PostgreSQL, AWS RDS, S3, ClickHouse, GitHub, Jira, Claude Code, CoderabbitAI, Tusk
1mo
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Software Developer, Backend Ads
San Francisco or Waterloo or New York City or Connecticut or New Jersey or Seattle or Los Angeles or San Diego
$149k-$299k/yr HybridFull Time
4+ YOE4+ years software engineering experience; strong CS fundamentals; experience with distributed systems, databases, APIs, and cloud infrastructure; proficiency in one or more modern programming languages; strong communication and collaboration skills.
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