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150 backend infrastructure engineer jobs at 99 companies in Santa Rosa, CA

1mo
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Backend Infrastructure Engineer
San Francisco or North America
$200k-$250k/yr HybridFull Time
Firecrawl
Firecrawl: Converts websites into clean structured data for AI.
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.
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3mo
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SWE - Backend Infrastructure Engineer
San Francisco or Bellevue or New York
$175k-$280k/yr OnsiteFull Time
Sesame
Sesame: Designing wearable computers with lifelike voice-driven AI agents.
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
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3w
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Staff Backend Engineer
New York City or San Francisco
$250k-$300k/yr OnsiteFull Time
Town
Town: AI-powered productivity assistant that automates workplace workflows.
Experienced backend engineer with production experience scaling distributed systems, LLM/agent infrastructure, workflow orchestration, and defining technical direction in fast-moving startups.
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1mo
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Senior Backend Engineer
San Francisco, California, United States
$230k-$280k/yr OnsiteFull Time
Mochi Health
Mochi Health: Provides telehealth weight management and prescription medication services.
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
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2w
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Senior Backend Engineer, Product
San Francisco, California, United States
OnsiteFull Time
Orion Sleep
Orion Sleep: Manufacturer of AI-powered smart mattress covers for sleep optimization.
Experience designing APIs, scaling backend systems from 0-1, and building infrastructure to support product features; strong backend engineering and system-architecture skills.
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2mo
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Member of Technical Staff - Backend & Infrastructure
San Francisco, California, United States
OnsiteFull Time
Janitor AI
Janitor AI: Consumer AI platform for interactive roleplay and storytelling.
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
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2mo
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Backend Engineer, Core Platform
San Francisco, California, United States
$190k-$240k/yr OnsiteFull Time
Lapel
Lapel: Unifying customer data to power personalized service at scale.
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
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2mo
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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
Aircall
Aircall: Cloud-based business phone system and customer communication platform.
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
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2d
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Backend Software Engineer
San Francisco, California, United States
$165k-$225k/yr OnsiteFull Time
David AI
David AI: Providing proprietary audio datasets for training advanced AI models.
2+ YOE2+ years of backend engineering experience; scalable systems, APIs, and data pipelines; production-grade infrastructure; customer-focused delivery; bonus experience in DSP, speech, ML deployment, or engineering leadership.
Node.js, tRPC, PostgreSQL, AWS, Trigger.dev, WebRTC, FFmpeg, TypeScript
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1mo
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Backend Engineer
San Francisco or New York City or Austin or Seattle
$175k-$300k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
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
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1mo
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Senior Backend Software Engineer
New York City or San Francisco
$100k-$200k/yr OnsiteFull Time
Alpaca Health
Alpaca Health: Enabling clinicians to launch and scale independent autism care clinics.
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
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2mo
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Staff Back End Engineer, Evals - Hazel AI
San Francisco, California, United States
$275k-$325k/yr HybridFull Time
Altruist
Altruist: Provides a digital custodian and portfolio management platform for advisors.
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
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1w
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Senior Software Engineer - Backend/Infrastructure
San Francisco, California, United States
HybridFull Time
Siteline
Siteline: Provides billing and payment software for construction trade contractors.
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
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3d
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Software Engineer, Back-End - Mail (US)
United States or San Francisco or New York City or Seattle or Canada
$186k-$300k/yr HybridFull Time
Superhuman
Superhuman: An AI-native productivity platform for email, writing, and collaboration.
8+ YOERequires 8+ years of backend development, scalable production systems, cloud platforms, AI coding tools, CI/CD, infrastructure as code, system design, independent prioritization, and cross-functional collaboration.
AWS, GCP, Azure, Copilot, Cursor, Claude Code, CI/CD
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2mo
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Senior Software Engineer - Backend
San Francisco or New York City or London or Sydney
$170k-$240k/yr OnsiteFull Time
Sigma Computing
Sigma Computing: Cloud-native analytics platform featuring a spreadsheet-style interface.
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
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2w
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Senior Software Engineer - Backend
San Francisco or Seattle
$140k-$193k/yr HybridFull Time
Motive
Motive: Provides an AI-powered fleet management and physical operations platform.
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
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1mo
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Infrastructure Engineer
San Francisco, California, United States
$200k-$350k/yr OnsiteFull Time
Console
Console: Automates IT support and internal operations using AI agents.
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
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1w
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Member of Technical Staff, Infrastructure Engineer
San Francisco, California, United States
$175k-$240k/yr OnsiteFull Time
Edison Scientific
Edison Scientific: Developing autonomous AI agents for scientific research and discovery.
5+ YOE5+ years of infrastructure or platform engineering experience; production Kubernetes, cloud infrastructure, infrastructure-as-code, GitOps, networking, storage, security, and systems or backend language experience required.
Kubernetes, Prometheus, Grafana, Datadog, AWS EKS, GCP GKE, Azure AKS, Terraform, Pulumi, Crossplane, GitOps, CNI, CSI, StatefulSets, RBAC, gVisor, Kata Containers
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2d
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Senior Infrastructure Engineer
Durham or Austin or New York City or Los Angeles or San Francisco or London or Berlin or Singapore or Tel Aviv
HybridFull Time
Digital Turbine
Digital TurbineNASDAQ: APPS: Platform for mobile application distribution and advertising monetization.
8+ YOERequires 8+ years in infrastructure, platform, or backend engineering; major cloud experience; programming in Go, Java, Python, or Scala; Kubernetes; CI/CD, GitOps, observability, and distributed systems experience.
AWS, GCP, Azure, Go, Java, Python, Scala, Kubernetes, Spark, Kafka, Databricks, GitOps, ArgoCD, CI/CD, MLOps, FinOps
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23h
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Software Engineer, Backend (Infrastructure & Platform)
New York City or San Francisco
$170k-$300k/yr HybridFull Time
Clay
Clay: Platform for automated lead enrichment and sales workflows.
8+ YOERequires 8+ years building and operating production systems at scale, distributed systems expertise, strong communication and collaboration, and experience with platform, reliability, performance, or frameworks.
React, TypeScript, Python, Node.js, AWS, Aurora, Postgres, ElastiCache, Redis, Elastic Container Registry (ECR), ECS, Fargate, Lambda, OpenSearch, Terraform, CircleCI, Netlify, Playwright, CloudWatch, Datadog, Mezmo, Slack, Linear
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