The Role
The Senior Software Engineer will design and build scalable frontend applications for payments, ensuring performance and security while collaborating with cross-functional teams.
Summary Generated by Built In
About GoodLeap:
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. Over 1 million homeowners have benefited from our simple, fast, and frictionless technology that makes the adoption of these products more affordable, accessible, and easier to understand. Thousands of professionals deploying home efficiency and solar solutions rely on GoodLeap’s proprietary, AI-powered applications and developer tools to drive more transparent customer communication, deeper business intelligence, and streamlined payment and operations. Our platform has led to more than $30 billion in financing for sustainable solutions since 2018.
GoodLeap is also proud to support our award-winning nonprofit, GivePower, which is building and deploying life-saving water and clean electricity systems, changing the lives of more than 1.6 million people across Africa, Asia, and South America.
We’re looking for a passionate and experienced Senior Software Engineer to join the payments team at GoodLeap. In this role, you’ll help design, build, and scale customer-facing payment products, ensuring they are secure, reliable, and performant. You’ll collaborate closely with product managers, designers, and fellow engineers to deliver seamless payments experiences that power every transaction. This is a great opportunity for someone who thrives in a fast-paced environment and is eager to take ownership of key initiatives within a growing company.
Key Responsibilities
- Design, build, and maintain robust, scalable, and high-performance frontend applications that power GoodLeap’s payments experience across web platforms, ensuring secure and seamless customer interactions.
- Own end-to-end delivery of features—from technical design through implementation, testing, and deployment—operating with a high degree of autonomy and accountability within a fast-moving team environment.
- Partner closely with product managers, designers, and backend engineers to deliver intuitive, reliable, and delightful payment experiences, driving alignment while maintaining strong engineering standards.
- Solve complex frontend challenges related to performance, scalability, resiliency, and security, particularly within payments and financial workflows.
- Establish and uphold best practices in frontend architecture, code quality, testing, and observability, including writing comprehensive unit and integration tests.
- Contribute to and evolve shared frontend systems (e.g., design systems, component libraries, micro-frontend architecture) to enable high team velocity and consistency across products.
- Proactively identify opportunities to improve developer experience, tooling, and processes, enabling the team to move faster while maintaining high quality.
- Stay current with emerging trends, technologies, and innovations in the payments space, and proactively bring new ideas and perspectives to the team to continuously improve our products and user experience.
- Operate effectively in a fast-paced, highly empowered team, where engineers are trusted to make decisions, challenge assumptions, and drive outcomes with minimal overhead.
Qualifications
- 5+ years of front-end software development experience using TypeScript, React, HTML, and CSS, building scalable and maintainable user interfaces.
- Experience integrating with RESTful APIs and third-party services (e.g., Stripe or other payment platforms), with an understanding of secure data handling in financial applications.
- Strong ability to design and implement performant, scalable, and resilient frontend architectures in complex, production environments.
- Experience working in cloud-based environments (e.g., AWS) and collaborating with backend systems built on microservices architectures.
- Excellent communication skills and a collaborative mindset, with a passion for clean code, continuous improvement, and delivering high-quality user experiences.
- Proven experience in ability to leverage AI tools in their work such as Claude or Codex.
Bonus Points
- Experience in FinTech or other highly regulated industries.
- Previous work with real-time payment processing systems.
Why Join Us?
- Work on impactful projects that enable sustainability and energy solutions.
- Competitive salary and benefits package.
- Opportunity for professional growth in a collaborative, inclusive, and fast-paced environment.
- Work with a passionate, forward-thinking team dedicated to making a difference.
Additional Information Regarding Job Duties and Job Descriptions:
Job duties include additional responsibilities as assigned by one's supervisor or other managers related to the position/department. This job description is meant to describe the general nature and level of work being performed; it is not intended to be construed as an exhaustive list of all responsibilities, duties and other skills required for the position. The Company reserves the right at any time with or without notice to alter or change job responsibilities, reassign or transfer job position or assign additional job responsibilities, subject to applicable law. The Company shall provide reasonable accommodations of known disabilities to enable a qualified applicant or employee to apply for employment, perform the essential functions of the job, or enjoy the benefits and privileges of employment as required by the law.
If you are an extraordinary professional who thrives in a collaborative work culture and values a rewarding career, then we want to work with you! Apply today!
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Skills Required
- 5+ years of front-end software development experience
- Experience integrating with RESTful APIs and third-party services
- Strong ability to design and implement performant frontend architectures
- Experience working in cloud-based environments like AWS
- Excellent communication skills and a collaborative mindset
GoodLeap Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about GoodLeap and has not been reviewed or approved by GoodLeap.
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Healthcare Strength — Feedback suggests GoodLeap provides comprehensive healthcare coverage, including medical, dental, vision, life, and disability insurance alongside EAP and mental-health support. On balance, the core coverage breadth appears solid.
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Leave & Time Off Breadth — Feedback suggests employees receive PTO, paid holidays, and sick time within a defined time-away program. Notes also highlight vacation and leave programs as standard offerings.
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Parental & Family Support — Feedback suggests parental and family medical leave are available. Recent mentions indicate parental leave was expanded in January 2026.
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The Company
What We Do
GoodLeap is a sustainable home solutions marketplace. We provide simple, fast, and frictionless point-of-sale technology for countless mission-driven professionals serving millions of people who want to upgrade their homes and save money. Our platform offers flexible ways for consumers to pay for a wide range of sustainable products, including solar panels, battery storage, smart home devices, modern HVAC systems, energy efficient windows, upgraded roofing, water-saving turf, and more. We are committed to caring for the planet, building lasting relationships with our valued partners and customers, and delivering cutting-edge technology that enables more people to embrace a sustainable lifestyle.
