Sr. Software Engineer

San Francisco, CAFull-time$179k2026-10-15 → 2026-11-10

Hybrid

Core

Building production-grade agentic platforms, APIs, and orchestration layers (LangGraph, MCP) to enable B2B contextual intelligence for customers and partners.

Role type

Senior AI Engineer (Agentic Platform)

Builds

Production agent systems, API/tool layers, and MCP servers for B2B contextual intelligence

Domain

B2B SaaS, AI Agents, Contextual Intelligence

Deliverable

production ML models

Required skills

Python, LangGraph, distributed systems, API design, multi-tenancy, security, LLM evaluation, cloud infrastructure (AWS)

Preferred skills

MCP server development, knowledge graphs, Kafka, Snowflake, Databricks

Technologies

Python, LangGraph, AWS, Kafka, Snowflake, Databricks

Responsibilities

Extend LangGraph orchestrators with typed state and durable execution; evolve APIs and tools for LLM consumers; scale MCP layer for production workloads; define evaluation frameworks for agent success; enforce security guardrails against prompt injection and data leakage; debug production issues and support customers.

Seniority

Senior, hands-on IC

About 6sense

Series E1000 Employees

6sense is an Equal Employment Opportunity and Affirmative Action Employers. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, or disability status. If you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to [email protected].