[Hiring] Senior Software Engineer @Human Interest

Role Description

As a Senior Software Engineer, you will build industry-first products that make retirement accounts simple and easy for employers to support and participants to use. You will collaborate with domain experts to design, build and test new features and systems. As reliability and auditability is key to earning our customers’ trust, you will build robust systems that are observable, maintainable, and scalable.

• Design, build, and maintain our user experiences for both external and internal customers
• Work on business-critical, foundational services which serve as the data funnel of our entire platform
• Improve complex processes and systems to make them more robust and require less human intervention
• Collaborate with other engineers and stakeholders to share knowledge and build expertise
• Develop ownership over domains in our system and make informed engineering tradeoffs
• Advocate for and delight internal and external users
• Direct AI agents across the full development lifecycle, from prototyping and implementation to debugging and code review
• Expand what's possible with AI tooling and identify opportunities to automate repetitive engineering work, improve code quality through AI-driven review, and share effective patterns with your team

Qualifications

• 6+ years of experience building and maintaining software in production
• Desire to work with the following technologies: Node, TypeScript, Kotlin, React, AWS, PostgreSQL, Kafka
• Proficiency in leveraging AI coding assistants (e.g., Codex, Claude Code and Cursor) to accelerate development cycles and improve code quality
• Top notch communication skills; able to communicate well with engineers and non-engineers alike
• Strong desire to learn, think creatively, and share knowledge with others
• Enjoy mentoring other engineers and deeply reviewing their code
• Proactive and empathetic mindset; love to roll up your sleeves to fix problems for customers
• Past experience working in startups and/or fintech

Benefits

• A great 401(k) plan with a dollar-for-dollar employer match up to 4% of compensation (immediately vested) and $0 plan fees
• Top-of-the-line health plans, as well as dental and vision insurance
• Competitive time off and parental leave
• Unlimited access to digital tools, financial professionals, and a knowledge center to help you understand your equity and support your financial wellness
• Enhanced Mental Health Support for Employees and dependents
• Fertility healthcare and family forming benefits
• Student loan resource to help you and your family plan, borrow, and repay student debt
• Monthly work-from-home stipend; quarterly lifestyle stipend
• Engaging team-building experiences, ranging from virtual social events to team offsites