Staff Software Engineer, Agent Platform

Replit
United States
Workplace: HybridFull timeUSD 250,000 - 365,000 annuallyFunction: Software EngineeringExperience: 5+ yearsSkills: ["Problem-solving","Communication","Autonomy","Collaboration","Continuous learning"]

Lead backend and platform-scale work to evolve Replit's Agent experience, bridging the AI core with UX, spanning browser interfaces to Linux backends. Build high-throughput services, design collaborative real-time features, and ship end-to-end infrastructure that empowers product engineers while growing across infrastructure and product. A collaborative, autonomous engineer who thrives in a hybrid, in-office Monday/Wednesday/Friday setting in Foster City.

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FursaFursa
Replit
Replit
5 months ago

Staff Software Engineer, Agent Platform

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Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 4 hours agoStatus: Live

Job Summary

Lead backend and platform-scale work to evolve Replit's Agent experience, bridging the AI core with UX, spanning browser interfaces to Linux backends. Build high-throughput services, design collaborative real-time features, and ship end-to-end infrastructure that empowers product engineers while growing across infrastructure and product. A collaborative, autonomous engineer who thrives in a hybrid, in-office Monday/Wednesday/Friday setting in Foster City.
Location: United States
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Build high-throughput backend applications and services, like streaming chat between user and agent.
  • •Design a collaborative "Multiplayer Computer" that lets humans and AI agents work together on shared shells, filesystems, and state—conflict-free and in real time.
  • •Develop infrastructure (frontend & backend) that empowers product engineers to rapidly ship delightful user experiences.
  • •Design and build durable, well-crafted interfaces between the Agent and internal systems, as well as external agentic systems (MCP).
  • •Lead end-to-end efforts with meaningful impact across the infrastructure and product domains.

Pay and Benefits

Salary: USD 250,000 - 365,000 annually
Equity and Bonus:Equity
Perks:Health InsuranceDentalVision401kEquityRemote WorkCommuter BenefitsWellness Stipend

Key Requirements

  • •5+ years of professional experience in building backend services, systems and platforms.
  • •Value simplicity and pragmatism; ship incrementally.
  • •Self-directed and comfortable working autonomously.
  • •Collaborative and team-oriented with a strong sense of shared ownership.
  • •Experience across the full-stack (preferred).
Experience:5+ yearsAIAgent platformSaaS
Skills:Problem-solvingCommunicationAutonomyCollaborationContinuous learning
Tech Stack:OTCRDTsGitEvent SourcingLinux

Company Brief

Replit
Provides a browser-based integrated development environment (IDE) and collaborative coding platform that lets developers write, run, and deploy code instantly across many languages and frameworks.
Industry: Developer Tools
Company Size: Large (251 to 1,000 employees)
Growth: Scaleup
Headquarters: San Francisco, United States
Founded: 2016
WebsiteLinkedIn