477 backend infrastructure engineer jobs at 326 companies in United States
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
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.
Vinci: AI software for rapid hardware design and physics simulation.
8+ YOE8+ years software engineering experience focused on backend and infrastructure. Hands-on Terraform and major cloud experience, CI/CD (Jenkins), build systems (CMake,pip/uv), Python and C++ proficiency, production platform experience.
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.
Feldera: Builds a continuous analytics platform for real-time SQL.
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.
Luminary Cloud: Cloud-native physics simulation platform for accelerated product engineering.
10+ YOE10+ years building high-performance backend systems; Kubernetes expertise; SaaS focus; cloud infrastructure and security; leadership and mentoring; strong communication.
Clera: AI talent agent matching professionals with high-growth startup roles
3+ YOE3+ years building production backend systems (Python or TypeScript/Node), experience with distributed systems, queues, cloud infrastructure (AWS or GCP), relational databases, observability, and strong product ownership.
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
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: Open-source platform for building and managing product integrations.
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.
Moonshot: Mobile application for on-chain cryptocurrency trading.
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
FLORA: AI-powered infinite canvas for professional creative workflows.
3+ YOE3+ years backend infrastructure or distributed systems experience; building execution layers/state machines; diagnosing and fixing database bottlenecks (caching, query tuning, schema); managing multi-modal state/streaming for text, image, and video; TypeScript and serverless/edge familiarity.
Member of Technical Staff - Backend & Infrastructure
San Francisco, California, United States
OnsiteFull Time
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.
Yoodli: AI-powered platform for communication coaching and roleplay simulations.
8+ YOE8+ years building and operating scalable backend services, cloud infrastructure experience, proficiency in TypeScript or Python, distributed systems and API design, strong communication and mentorship skills.
TypeScript, Python, Google Cloud Platform (GCP), AWS, Azure, Kubernetes, NoSQL
Equall: A legal tech delivering infrastructure for private markets and legal state management.
Build and maintain backend infrastructure, CI/CD, security, and observability on Kubernetes using AWS/GCP; focus on multi-tenant SaaS and developer experience.