Staff Software Engineer

GoodLeap is a technology company delivering best-in-class financing and software products for sustainable solutions, from solar panels and batteries to energy-efficient HVAC, heat pumps, roofing, windows, and more.

Responsibilities

• Architect, design, and evolve scalable, high-performance APIs and backend services for contractor financial tools
• Build secure and reliable capabilities that support payments and other financial workflows
• Integrate with internal and external systems while keeping services maintainable and extensible
• Collaborate cross-functionally with Product, Design, Finance, Risk, and Operations to translate business needs into resilient technical solutions
• Drive the full software development lifecycle, from technical design and implementation through testing, deployment, and post-launch support
• Mentor and guide engineers across the team, setting high standards for system design, security, scalability, and code quality
• Champion operational excellence through strong practices around observability, documentation, monitoring, alerting, and incident response

Requirements

• 8+ years of software development experience, with deep backend expertise in Node.js, TypeScript, and NestJS
• Experience with cloud infrastructure, preferably AWS
• Strong system design skills, with experience building scalable, reliable, and secure distributed systems and APIs
• Excellent communication skills and a collaborative, leadership-oriented mindset
• Passion for clean, maintainable code, mentoring others, and continuous improvement