Software Engineer, AI Platform

Mixpanel
San Francisco
Workplace: HybridFull timeUSD 188,000 - 254,000 annuallyFunction: Software EngineeringExperience: 2+ yearsEducation: bachelorsSkills: ["Debugging","Technical communication","Ownership","Mentoring","Iterating"]

Build scalable, secure infrastructure that accelerates AI agent development. You’ll design and develop core backend services, APIs, and microservices; create orchestration frameworks for multi-step agent workflows; and build evaluation, reliability, and observability capabilities. Collaborate with designers, product managers, and engineers in a newly formed AI Platform team to improve quality, speed, and cost of AI features across Mixpanel and for customers.

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FursaFursa
Mixpanel
Mixpanel
2 months ago

Software Engineer, AI Platform

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI
Last checked: 9 hours agoStatus: Live

Job Summary

Build scalable, secure infrastructure that accelerates AI agent development. You’ll design and develop core backend services, APIs, and microservices; create orchestration frameworks for multi-step agent workflows; and build evaluation, reliability, and observability capabilities. Collaborate with designers, product managers, and engineers in a newly formed AI Platform team to improve quality, speed, and cost of AI features across Mixpanel and for customers.
Location: San Francisco
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Design and develop core backend services, APIs, and microservices to help product teams securely leverage AI models.
  • •Build scalable frameworks and tools for multi-step agent workflows, including task decomposition, tool invocation, and persistent memory.
  • •Develop evaluation and reliability systems to measure reasoning quality, hallucination rates, and task success.
  • •Architect high-performance serving infrastructure with guarantees around latency, throughput, cost-efficiency, and error handling.
  • •Ensure monitoring, structured logging, and distributed tracing across deployed AI models, collaborating across teams and mentoring junior engineers.

Pay and Benefits

Salary: USD 188,000 - 254,000 annually
Perks:Health InsuranceVisionDental401kWellness Stipend

Key Requirements

  • •Bachelor’s degree in Computer Science, Mathematics, or a related field, or equivalent practical experience.
  • •2+ years of professional software engineering experience.
  • •Strong full-stack fundamentals across frontend, backend, and data layers.
  • •Hands-on experience integrating and orchestrating LLMs and agents.
  • •Familiarity with techniques to optimize AI agents, including eval frameworks, vector search, context engineering, and prompt engineering.
Experience:2+ yearsAILLMAgentsMLOps
Education:Bachelor's
Skills:DebuggingTechnical communicationOwnershipMentoringIterating
Languages:English
Tech Stack:APIsMicroservicesLLMsAI agentsAgent orchestrationPersistent memoryVector searchPrompt engineeringMLOpsStructured loggingDistributed tracingEvaluation frameworks

Company Brief

Mixpanel
Provides a product analytics and user-behavior platform that helps companies measure engagement, retention, and conversions. Mixpanel delivers event-based analytics, funnels, cohorts, and customizable reports to inform product decisions and optimize user experiences.
Industry: Data Infrastructure
Company Size: Large (251 to 1,000 employees)
Growth: Established Company
Headquarters: San Francisco, United States
Founded: 2009
WebsiteLinkedIn