Senior Software Engineer for AI

Bachelor's degree in Computer Science or 5 years equivalent experience

5+ years of professional software engineering experience

1–2+ years of hands-on experience with AI/ML integration or LLM-based product development

Proficiency with LLM APIs such as Anthropic Claude or OpenAI, including prompt engineering and tool/function calling

Proficiency in TypeScript/Node.js

Experience with RESTful APIs, microservices architecture, and cloud infrastructure (AWS preferred)

Demonstrated ability to critically evaluate AI-generated outputs — knowing when to trust, verify, and push back

Strong written and verbal communication skills; ability to explain complex AI concepts to non-technical stakeholders

Minimal, generally 12 days or less per year, ~2X team get togethers a year

Lumin Digital is a trailblazer in digital banking solutions, driven by a unique approach to technology, service, and people. We empower credit unions and banks by creating cutting-edge digital experiences that continuously serve, engage, and grow their membership base — and as a 100% cloud-native company, we're purpose-built to unlock the full advantages of the cloud for financial institutions and their users.