Staff Software Engineer (Fullstack, BE-leaning)

Scope3
United States, Canada
Workplace: RemoteFull timeUSD 180,000 - 230,000 annuallyFunction: Software EngineeringExperience: 8+ yearsSkills: ["Technical leadership","Mentoring","Collaboration","Rapid experimentation","Comfort in fast-moving environments"]

Build the infrastructure powering agent-to-agent programmatic advertising, enabling AI agents to discover, negotiate, and transact media inventory autonomously. Lead the design of scalable APIs, authentication, protocols, and agent interfaces (including MCP servers and A2A communication layers). Work hands-on with distributed systems and emerging AI agent frameworks, mentor engineers, and make architectural decisions that shape how the marketplace evolves.

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FursaFursa
Scope3
Scope3
2 months ago

Staff Software Engineer (Fullstack, BE-leaning)

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI
Last checked: 18 hours agoStatus: Live

Job Summary

Build the infrastructure powering agent-to-agent programmatic advertising, enabling AI agents to discover, negotiate, and transact media inventory autonomously. Lead the design of scalable APIs, authentication, protocols, and agent interfaces (including MCP servers and A2A communication layers). Work hands-on with distributed systems and emerging AI agent frameworks, mentor engineers, and make architectural decisions that shape how the marketplace evolves.
Location: United States, Canada
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Sr. Manager level

Key Responsibilities

  • •Design and architect scalable APIs for both human and AI agent clients.
  • •Lead development of agent interfaces, MCP servers, and A2A communication layers.
  • •Build and operate high-throughput systems for real-time advertising transactions.
  • •Evaluate and integrate emerging agent frameworks and protocols.
  • •Mentor engineers on API design, distributed systems, and agent architectures while partnering with product and design on API contracts.

Pay and Benefits

Salary: USD 180,000 - 230,000 annually
Equity and Bonus:Equity
Perks:Health InsuranceDentalVision401kPaid LeaveParental LeaveRemote Work

Key Requirements

  • •8+ years building distributed backend systems at scale.
  • •4+ years in a technical leadership role.
  • •4+ years working professionally within the AdTech ecosystem.
  • •Strong expertise in API design and architecture (REST, event-driven systems, auth, versioning).
  • •Proficiency with TypeScript/Node.js and React, plus cloud experience (GCP or AWS).
Experience:8+ yearsDistributed systemsAdTechAgentic advertisingProgrammatic advertising
Skills:Technical leadershipMentoringCollaborationRapid experimentationComfort in fast-moving environments
Tech Stack:TypeScriptNode.jsReactRESTEvent-driven servicesMCP serversA2A protocol handlersPostgreSQLBigQueryCloud StorageRedisGCPAWS

Company Brief

Scope3
Provides a carbon accounting and emissions data platform that helps companies measure, report, and reduce their Scope 3 emissions using supplier data, lifecycle analysis, and integrations to drive decarbonization across value chains.
Industry: Climate Tech
Company Size: Medium (51 to 250 employees)
Growth: Growth Stage Startup
Funding: Series A
Headquarters: San Francisco, United States
Founded: 2020
WebsiteLinkedIn