5,356 backend engineer jobs at 2,338 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.
Bayview Asset Management: Investment management firm specializing in credit and mortgage assets.
Bachelor's degree in Computer Science or equivalent experience; strong backend development skills in .NET and Python; experience with databases and CI/CD.
NET (C#, EF Core, ASP.NET Core), Python (FastAPI, Pydantic, SQLAlchemy), SQL Server, Snowflake, Redis, Bitbucket, Jenkins, Docker, Kubernetes, VS Code
Oneleet: Provides an all-in-one cybersecurity and compliance automation platform.
5+ YOE5+ years in Go with REST API design; PostgreSQL optimization; third-party integrations; startup experience; strong communication; SaaS backend architecture.
Go, PostgreSQL, REST APIs, gRPC, TypeScript, SaaS, Observability, Distributed Systems
FlowPlay: Develops and publishes social casino games and virtual worlds.
5+ YOE5+ years Java backend experience, proficiency with MySQL, EMR not referenced, familiarity with cloud (AWS or GCP), RESTful API design, version control (SVN/Git); Bachelor's in CS or related preferred.
Nebulock: Autonomous AI platform for behavioral threat hunting and detection.
4+ YOE4+ years backend distributed systems; proficient in Python, Java, Go, Rust; experience with AWS or GCP; strong data pipelines and event-driven systems; excellent system design and data modeling; OLAP experience; adaptable and fast to ship; growth-minded.
Fundamental: An AI building foundation models and tooling to improve enterprise decision-making.
5+ YOE5+ years backend engineering experience with strong Python skills, production distributed systems experience, concurrency and workflow orchestration knowledge, and ability to ship reproducible, observable production systems.
Collective Health: Cloud platform for managing employer-sponsored health benefits.
10+ YOE10+ years backend engineering experience with Java and Spring Cloud, microservices and integration platform experience (Mulesoft), AI tooling familiarity, cloud (AWS/GCP), SQL/PostgreSQL, system development, and strong communication and leadership skills.
Amari: AI agents automating document-heavy workflows for the logistics industry.
4+ YOE4–6 years backend software engineering in a high-growth startup; ownership of backend systems; strong architectural judgment; in-person SF collaboration.
LeapXpert: Compliant enterprise communication platform for secure consumer messaging.
6+ YOE6+ years building backend/distributed systems, experience designing agentic runtimes and SDKs, multi-tenant isolation, async/concurrent patterns, secure API design, observability, and production-grade platform development.
Temporal, Claude Code, Codex, Gemini CLI, Go, Python, TypeScript/Node.js, Rust, Kubernetes, CI/CD, OpenTelemetry, Prometheus, Grafana, SQL, gRPC, Claude Managed Agents, Bedrock Agents, Google Agent Builder, Azure AI Services, Google ADK, Claude Agent SDK, OpenAI SDK, LangChain, CrewAI, AutoGen, MCP, Kafka, Neo4j
United States or North America or South America or Europe
RemoteFull Time
Sequencing: Direct-to-consumer genomics platform for whole genome sequencing and interpretation.
5+ YOE5+ years building production backend systems; expert TypeScript; experience with large-scale data processing, distributed systems, PostgreSQL/OLTP and DuckDB/OLAP; familiarity with async event systems (SQS, RabbitMQ, BullMQ).
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.
Sauron Systems: Autonomous robotic platforms for residential security and threat deterrence.
5+ YOE5+ years building production backend systems; proficiency in Go, Python, Rust, Java, or C++; experience with distributed systems, REST/gRPC, PostgreSQL/MySQL/Redis/DynamoDB, AWS, Docker, Kubernetes, and observability; strong system design and debugging skills.