CareerPlanSign in

Software Engineer II - Excel Team

United States, Washington, Redmond💼 Full-time🗓 2026-09-18 → 2026-09-25

Core

Design, implement, and operate AI-powered spreadsheet features using large language models to enable intelligent workflows, data analysis, and visualization.

Role type

Software Engineer II (AI/ML focused on productivity software)

Builds

AI-driven spreadsheet features, intelligent workflows, and agentic experiences for enterprise users.

Domain

Productivity software / Generative AI / Large Language Models

Deliverable

production ML models | product features

Required skills

Large language model development, agent orchestration, tool/function calling, prompt and context engineering, JavaScript/TypeScript, modern UI frameworks, data structures and algorithms, debugging, testing, performance analysis, distributed systems development, responsible AI practices.

Preferred skills

Experience with generative AI, machine learning, natural-language interfaces, AI development frameworks, AI-assisted development tools, building data-intensive applications, spreadsheet or business intelligence features.

Technologies

JavaScript, TypeScript, Python, C, C++, C#, Java, LLM frameworks, orchestration systems

Responsibilities

Design and implement AI-powered spreadsheet features; contribute to architecture and code reviews; develop intelligent workflows using LLMs; build reliable agentic experiences with safety safeguards; collaborate across Engineering, Product, and Design teams to define AI opportunities.

Seniority

Mid-level, hands-on IC

Sourced via microsoft · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.