Senior Software Engineer/Tech Lead (Full-Stack)

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. Position Overview We areseekinga highly skilled SeniorFull-StackSoftware Engineer to bring technical excellence,initiativeand leadership to our team.As a Senior Engineer,you’llbe a key contributor to the design, development, and scaling of our platform, working closely with product managers, designers, and fellow engineers to build solutions that are secure, reliable, andperformance-optimized.You’llwork across thestack,you’lllead initiatives from concept to delivery.This is a full-stack position witha strongemphasis onfrontenddevelopment and close collaboration with the Product team.You’lltake the lead on major initiatives—planning features, defining MVPs, breaking projects into actionable phases, and helping to remove blockers for the team. This is an exciting opportunity for someone who thrives in a fast-paced environment and is motivated to take ownership of high-impact work within a growing company. Key Responsibilities Lead the design and development of scalable, secure applications across the stack—spanning modern React UIs to high-performance backend services. Design andbuildarchitecture that supports AI/ML-powered features acrossuser-facingand API surfaces. Drive initiatives end-to-end—from ideation and planning to execution—bybreaking downcomplex projects into MVPs and manageable, prioritized releases. Collaborate with product and engineering leaders to align solutions with businessobjectives. Ensure compliance with security best practices and data privacy regulations. Mentor mid-leveland juniorengineers, fostering a culture of growth, learning, and technical excellence. Evaluate and implementnew technologiesand tools to continuously improve our applications and development processes. Communicate clearly, engage with stakeholders, product managers and cross-functional teamstoalign ongoals, shareprogressand manage expectations. Qualifications 5+ years of full-stack software development experience using Node.js, React, TypeScript, and REST APIs, with experience in state management (Redux,XState,Nanostoresa plus), preferablywith at least1+yearworking with AI/ML solutions or LLM. Familiar withimplementing andmaintainingCI/CD pipelines to streamline development, testing, and deployment processes. Familiarity withMLOps, CI/CD for AI pipelines, and AI observability tools. Deep understanding of architecture and best practices, including RESTful APIs,databases,secure coding, and responsive design. Experiencedwith AWS architecture, including Lambda, ECS, S3,DynamoDB and Step Functions. Familiarity withdesigning and developing application layers that interface with large language models (LLMs) or machine learning (ML) systems. Experience building and integrating LLM features (e.g., via OpenAI, Claude, Vertex AI, or similar), including prompt design, vector storage, and retrieval strategies. Build tools and services to help other team members experiment and ship AI-enhanced features responsibly and efficiently. Excellent communication skills with the ability to influence technical direction and collaborate effectively across productand engineering teams. Bonus Points Experience in FinTechorMortgage $146,000 - $170,000 a year In addition to the above salary, this role may be eligible for a bonus. 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! We are committed to protecting your privacy. To learn more about how we collect, use, and safeguard your personal information during the application process, please review our Employment Privacy Policy and Recruiting Policy on AI . We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.