670 backend infrastructure engineer jobs at 417 companies in United States
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Backend Infrastructure Engineer
San Francisco or North America
$200k-$250k/yrHybridFull Time
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.
Brellium: Private healthcare technology providing AI-powered clinical compliance and medical chart review software to healthcare providers.
5+ YOE5+ years of backend/infrastructure software engineering experience; expertise in Python and AWS; experience scaling data-intensive applications and pipelines; strong distributed systems, concurrency, and database knowledge.
Sesame: Private venture-backed AI building voice agents and lightweight intelligent eyewear for everyday users.
3+ YOEStrong systems thinker with reliability engineering experience; 3+ years in infrastructure, platform, or ML systems; Kubernetes production experience; strong communication.
Paris or London or New York City or San Francisco or Toronto
€66k-€120k/yrHybridFull Time
Pigment: French private software providing AI-powered business planning for finance, sales, HR, and operations teams.
Software engineering experience in production products, infrastructure experience with Kubernetes, IaC and public cloud, and object-oriented design experience using languages such as C#, Java, C++, Golang, Rust, Python or Ruby.
Feldera: Software providing an incremental SQL engine for data teams.
Strong Rust or systems-programming skills; production experience building data connectors/integrations (Kafka, Delta Lake, Iceberg, Postgres); knowledge of Avro/Protobuf/JSON/Parquet, distributed-systems fundamentals, and strong troubleshooting and communication skills. Must be authorized to work in country of residence; no visa sponsorship.
WeaveNYSE: WEAV: Public SaaS provider of patient engagement, payments, communication, and practice-management tools for small and medium-sized healthcare practices.
5+ YOERequires 5+ years of backend engineering experience, distributed systems expertise in Go, IAM knowledge, OAuth 2.0, OIDC, SAML, JWT, system design, data migrations, and gRPC microservices.
Qualcomm Technologies, Inc.: Developing semiconductor, wireless, connectivity, automotive, AI, and computing technologies for device and enterprise customers.
6+ YOEAdvanced software engineering experience (6+ years), proficiency in backend languages (Go, Java, Python, C/C++), cloud platforms, containerization, distributed systems, and API design; BS/MS/PhD in CS or related field.
Helm Health: Healthcare technology helping TPAs and insurance carriers build health plans with upfront, value-based copay prices.
5+ YOE5+ years of backend engineering with significant infrastructure or DevOps experience; strong Terraform, Docker, Kubernetes, Google Cloud Platform, CI/CD, monitoring, and database operations experience.
Luminary: Physics AI platform helping engineering teams build, verify, and ship physical products.
10+ YOE10+ years building high-performance backend systems; Kubernetes expertise; SaaS focus; cloud infrastructure and security; leadership and mentoring; strong communication.
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.
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
United States or Canada or Brazil or United Kingdom or Switzerland or Mexico or Argentina or Chile or Uruguay or Europe or North America
$120k-$200k/yrRemoteFull Time
Nango: N open-source developer platform helping teams build product integrations with AI.
5+ YOE5+ years (Senior) or 10+ years (Staff) backend experience; proven ability to scale high-traffic systems; experience with developer infrastructure, APIs and databases; comfortable with Node.js; strong communication and product mindset. Remote in North America, LATAM, or Europe.
LaunchDarkly: B2B feature-management software helping engineering teams safely manage code releases and AI agents in production.
6+ YOERequires 6+ years of software engineering experience, complex backend expertise, monolith decomposition, a backend language, cloud infrastructure, production ownership, and on-call experience.
Go, TypeScript, Postgres, Amazon Web Services (AWS), Terraform, Rust, Python
Moonshot: Private U.S. fintech operating a mobile app that lets users discover, buy, and sell memecoins.
5+ YOE5+ years backend/platform engineering experience building high-scale, highly available systems; deep expertise in auth, financial systems, or blockchain infrastructure; strong distributed-systems and operational skills.
Flutter, React Native, React, Go, Rust, Solana, Google Cloud, Amazon Web Services
Carbon Direct: Science-driven carbon management firm providing software and advisory services to organizations for emissions reduction and carbon removal.
Extensive backend engineering experience at staff level, technical direction, end-to-end platform ownership, infrastructure as code, CI/CD, observability, incident response, and production AI-augmented systems experience.
CI/CD, infrastructure as code, AI-augmented software systems, ISO 27001, SOC 2
Orion Sleep: Consumer sleep-technology selling smart mattress covers with biometric tracking and AI-powered temperature control.
Experience designing APIs, scaling backend systems from 0-1, and building infrastructure to support product features; strong backend engineering and system-architecture skills.