Staff Software Engineer, Payments (Flutter)

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 $27 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.

Position Overview

We are seeking a highly skilled Senior Software Engineer with deep experience in the payments industry, especially with Stripe. As a Senior Engineer, you will play a critical role in designing, developing, and scaling our payments platform. You'll work closely with cross-functional teams, including product managers, designers, and other engineers, to build payment solutions that are reliable, secure, and optimized for performance.

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.

• Lead the design and development of large-scale, mission-critical mobile applications using Flutter.
• Architect highly scalable, responsive, and secure mobile solutions to ensure exceptional performance and reliability.
• Provide technical leadership across teams, guiding decisions on mobile architecture, design patterns, and best practices.
• Collaborate with product and engineering leaders to align mobile solutions with business objectives.
• Drive cross-functional projects to enhance the reliability and performance of our mobile applications.
• Ensure compliance with mobile security best practices and data privacy regulations.
• Mentor senior and mid-level mobile engineers, fostering a culture of growth, learning, and technical excellence.
• Evaluate and implement new technologies and tools to continuously improve our mobile applications and development processes.
• Contribute to key architectural decisions, including the design of reusable mobile components and efficient integration with backend services.

• 8+ years of experience in software engineering, with a strong background in building mobile applications at scale.
• Expertise in Flutter and Dart, with a proven track record of delivering high-quality mobile apps.
• Experience with state management solutions like Provider, Riverpod, or Bloc.
• Deep understanding of mobile architecture and best practices, including RESTful APIs, secure coding, and responsive design.
• Experience in cloud platforms such as AWS, Azure, or Google Cloud, with a focus on performance and mobile-first solutions.
• Strong knowledge of mobile application lifecycle, navigation patterns, and in-app data security.
• Expertise in designing systems for high availability, fault tolerance, and scalability.
• Ability to influence technical direction and work cross-functionally with product, engineering, and executive teams.
• Strong leadership skills, with a proven ability to mentor and lead engineering teams.
• Strong analytical and problem-solving skills, with an ability to thrive in a fast-paced, dynamic environment.
• Experience with platform-specific (iOS/Android) APIs and native modules.

• Experience in FinTech.
• Experience with Stripe or other payment processing platforms in a mobile environment.
• Familiarity with subscription-based payment models or in-app purchases.
• Previous work with real-time data synchronization and push notifications.

• 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!