Senior Software Engineer
Core
Build industry-first retirement savings products and foundational services for small and medium-sized businesses, leveraging AI agents to accelerate development and automate engineering workflows.
Role type
Senior Software Engineer (AI-augmented)
Builds
User experiences for employers and participants, business-critical foundational data services, and robust scalable systems.
Domain
Fintech / Retirement Savings
Deliverable
production ML models | product features | infrastructure
Required skills
Node, TypeScript, Kotlin, React, AWS, PostgreSQL, Kafka, AI coding assistants (Codex, Claude Code, Cursor), system design, code review, mentoring
Preferred skills
Startup experience, fintech domain knowledge, creative problem solving
Technologies
Node, TypeScript, Kotlin, React, AWS, PostgreSQL, Kafka
Responsibilities
Design, build, and maintain user experiences for external and internal customers; work on business-critical foundational services serving as the data funnel; improve complex processes to reduce human intervention; direct AI agents across the full development lifecycle from prototyping to debugging; advocate for and delight internal and external users; mentor other engineers and deeply review their code.
Seniority
Senior, hands-on IC with AI integration focus