Senior Software Engineer, Applications

Stack

Responsibilities

• ▹Own features end to end (data model, Rails API and front end) in a fast-paced, agile environment
• ▹Build product surfaces on top of LLMs and agents: ingestion, structured data and UIs for reviewing and verifying AI-generated output
• ▹Partner with a team lead or AI Engineer to take greenfield problems from ambiguous idea to shipped feature
• ▹Engage with product leadership on what to prioritize and how to scope it

Requirements

• ▹6+ years of experience as a full-stack software engineer
• ▹Strong Ruby on Rails experience, including designing and building APIs
• ▹Proficiency with JavaScript / ES6 and a modern front-end framework (React preferred)
• ▹Comfort working across the full stack, including relational databases (MySQL)
• ▹Experience building products utilizing agentic workflows: prompting, handling non-deterministic output, designing for human-in-the-loop review
• ▹Solid understanding of fundamental web technologies such as HTTP, REST and JSON
• ▹Authorization to work in the U.S.; visa sponsorship is not available

Nice to have

• ▹Data pipeline, ingestion and processing work: pulling raw apartment rental data from XML files or APIs and transforming it into content
• ▹Experience with agentic frameworks, RAG or LLM tool-use
• ▹React ecosystem depth (Redux and similar) and strong product/UX taste
• ▹Experience working with designers and AI engineers to build intuitive front-end experiences
• ▹Taste in modern front-end trends and a desire to build simple, user-focused UX

Soft skills

What we offer

• ▹Remote-first across most of the U.S., with in-person offsites
• ▹Competitive salary
• ▹Flexible vacation policy and paid parental leave
• ▹Medical, dental and vision insurance
• ▹100% company-paid short-term disability, long-term disability and basic life insurance
• ▹Supplemental insurance and pet coverage
• ▹401k program

About the company

ApartmentIQ is a profitable, growth-stage company building martech and data products for PropTech. ApartmentIQ is the all-in-one data platform for multifamily, and its sister company MavenAI delivers AI-powered marketing automation. The team is fully remote, 100+ people across the U.S.