AI Software Engineer

Greenlight is the leading family fintech company on a mission to help parents raise financially smart kids. We proudly serve more than 6 million parents and kids with our award-winning banking app for families. With Greenlight, parents can automate allowance, manage chores, set flexible spend controls, and invest for their family's future. Kids and teens learn to earn, save, spend wisely, and invest. At Greenlight, we believe every child should have the opportunity to become financially healthy and happy. It's no small task, and that's why we leap out of bed every morning to come to work. Because creating a better, brighter future for the next generation depends on it. Your day-to-day: Design, build, and deploy AI-powered software solutions to support Greenlight's AI initiatives across user-facing products, fraud detection, customer service automation, marketing automation, and more Develop tools and infrastructure to support advanced AI workflows including agentic architectures as well as future work in distillation and fine-tuning Partner with product managers and cross-functional engineering teams to bring new AI features to life quickly and iteratively Implement and optimize prompt engineering strategies, retrieval-augmented generation (RAG), vector stores, and chain-of-thought reasoning capabilities. Ensure robust integration of AI systems into our core architecture, with high performance and scalability Contribute to our AI infrastructure and pipelines Own the end-to-end lifecycle of your work—from ideation to production, monitoring, and continuous improvement Push the boundaries of what's possible with state-of-the-art AI technologies, working in a fast-paced, highly collaborative team What you'll bring to the team: Strong software engineering background, ideally with experience developing distributed systems or microservices (Kotlin experience a plus) Solid understanding of modern AI/ML techniques including large language models, transformers, and fine-tuning strategies Hands-on experience with prompt engineering, LangChain (or similar frameworks), vector databases, and model deployment Experience with Databricks or equivalent ML platforms Ability to design, build, and maintain ML pipelines and serve models in production A track record of shipping high-impact products or research in fast-moving environments Curiosity and excitement for working at the cutting edge of AI—paired with the pragmatism to apply it where it makes the most impact Bonus: Experience with ML infrastructure or MLOps

Greenlight is the leading family fintech company on a mission to help parents raise financially smart kids. We proudly serve more than 6 million parents and kids with our award-winning banking app for families.