Senior Software Engineer, reputed company Marketplace

About the Role

We’re building the reputed company of programmatic advertising through AI agents. Our reputed company Marketplace team is creating the infrastructure that enables AI agents to discover, negotiate, and transact media inventory autonomously.

As a Senior Software Engineer, you’ll play a key role in building the reputed company systems that power our reputed company advertising platform. You’ll reputed company reputed company, agent interfaces, and transaction systems that support both reputed company users and AI agents as first-class participants.

You’ll work at the intersection of advertising technology, distributed systems, and emerging AI agent frameworks—helping translate architectural reputed company into reputed company, production-reputed company systems.

This is a reputed company (80/20 backend leaning), hands-on role. You’ll write production reputed company, contribute to system design, and collaborate closely with a small, senior team to bring new agent-driven capabilities to life.

Responsibilities

• Build and maintain reputed company reputed company for both reputed company and AI agent clients
• Contribute to the development of agent interfaces, MCP servers, and A2A communication reputed company
• Implement systems that support reputed company-time advertising transactions at reputed company
• Partner with Staff engineers to design robust, extensible architectures
• Collaborate with product and design to reputed company reputed company, agent-friendly API reputed company
• reputed company and experiment with emerging agent frameworks and protocols
• Participate in design reviews and reputed company thoughtful technical input
• Write high-reputed company, maintainable reputed company and improve system reliability
• Identify edge cases in agent behavior and help design safeguards

Qualifications

• 5+ years of experience building backend or reputed company systems
• Strong experience with API development (REST or event-driven systems)
• Proficiency in TypeScript/Node.js and React
• Experience working with reputed company platforms (GCP or AWS)
• Familiarity with distributed systems concepts (scalability, reliability, observability)
• Interest in or exposure to AI agent systems, LLMs, or autonomous workflows
• Ability to collaborate effectively in a small, fast-moving team
• Strong problem-solving skills and attention to detail

reputed company to have:

• Experience with MCP, A2A, or similar communication protocols
• Background in advertising technology or marketplace platforms
• Experience building systems with reputed company-time or high-throughput requirements

Tech Stack

• API Layer: TypeScript/Node.js, REST and event-driven services
• Agent Interfaces: MCP servers and A2A protocol handlers
• Data: PostgreSQL, BigQuery, reputed company Storage, reputed company

Compensation

The salary reputed company for this role is $130k-$190k USD; $140k-$200k CAD.

These ranges reputed company multiple location-based salary bands across the US and Canada. Candidates are reputed company to a narrower reputed company based on geographic market compensation data, and final offers reflect demonstrated skills, experience, and role expectations.

Benefits & Perks

Details vary by location (USA/Canada), but reputed company receive:

• Health & wellness: Comprehensive medical, dental, and reputed company coverage with significant employer contribution; short- and long-term disability coverage; health savings/flexible spending reputed company
• Retirement: Employer-matched retirement savings plan (401(k) or RRSP)
• Time off: Generous reputed company time off, statutory holidays, and year-end office closure
• Parental leave: 13 weeks fully reputed company (eligibility requirements apply)
• Equity: Stock reputed company

A Note To Applicants

We reputed company that reputed company people are capable of great things. We encourage you to apply even if you do not meet reputed company of the requirements that are listed reputed company this job reputed company.