Senior Software Engineer

ChartHop is hiring a Senior Software Engineer to build a configuration-driven integration system and connect third-party platforms such as HRIS, payroll, and ATS systems. The role also contributes AI features to the product and owns integration development from research and design through deployment, monitoring, and ongoing improvement.

Responsibilities:

• Design, build, and maintain integrations across HRIS, payroll, ATS, notifications, and business intelligence platforms
• Build and extend the configuration-driven integration system, including the functionality it needs
• Design APIs and data pipelines that connect reliably with third-party systems
• Contribute to AI features in the ChartHop product
• Own the full development lifecycle: research API documentation, plan, write robust code, deploy, and monitor integration health
• Write tests, conduct code reviews, and follow best practices for code quality and maintainability
• Work with product, customer success, and external partners to meet business and technical requirements
• Improve how we build and manage integrations, including developer tooling, monitoring, and alerting

Requirements:

• You have experience building and maintaining third-party integrations (HRIS, payroll, ATS, business intelligence, or similar)
• Experience from outside HR tech is welcome if you've worked with comparable data
• You have experience with data pipelines or ETL
• You have strong back-end software development skills
• strong senior engineers from other backgrounds are welcome
• You have strong API experience, including REST, GraphQL, webhooks, OAuth, and data synchronization
• You can analyze and troubleshoot API issues
• You have worked independently on a small team
• You're comfortable using AI tools in your development work
• You bring strong problem-solving skills and attention to detail
• You communicate clearly with both technical and non-technical audiences
• You manage your workload and priorities with minimal oversight
• Kotlin or another JVM language (Java, Scala, Groovy) is a strong plus
• Experience at a startup, on a small R&D team, or on a project you launched yourself is especially valuable