Integration Engineer

Integration Engineer - Start-Up - San Francisco (On-site) - Equity IncludedOur client is an AI-driven proptech company that is reshaping how housing access and consumer underwriting work across the United States. Over a million people have already gained access to housing through their platform, which replaces traditional manual underwriting with intelligent systems that can extract, interpret, and validate financial and identity data from complex documents.We are looking for an Integrations Engineer with 3+ years of experience to own critical property management system integrations that expand the company’s core product reach. This role sits at the intersection of engineering, customer delivery, and systems integration, working directly with complex and often unreliable third-party APIs used across the real estate industry.Key Responsibilities:Build and maintain integrations with property management systems such as RealPage, AppFolio, Yardi, Entrata, and similar platforms (Essential)Turn unreliable third-party APIs into robust, production-grade bidirectional data sync systemsDesign and maintain resilient data pipelines and workflows for syncing information between internal systems and external ERP platformsUse automated tooling and agents to interpret and adapt to inconsistent or undocumented API behaviourKey Qualifications:3+ years of experience building API and ERP integrations, ideally within property management or proptech environmentsHands-on experience with RealPage, AppFolio, Yardi, Entrata, or similar legacy property management systems (non-negotiable preference)Strong experience building bidirectional data synchronisation systems, scrapers, or durable asynchronous workflows on top of unreliable APIsProficiency in Python and JavaScriptExperience working with Postgres, queues, and async processing systemsProven experience operating in environments with unstable, undocumented, or evolving third-party APIsApply or reach out directly: william@eu-recruit.com