Lumin Digital is a fintech company specializing in cloud native digital banking solutions.
Senior Software Engineer – AI
Location
United States
Posted
12 days ago
Salary
$170K - $190K / year
Seniority
Senior
Job Description
Senior Software Engineer – AI
Lumin Digital
• Design and build AI-powered features across Lumin's digital banking platform • Integrate LLMs and AI APIs into production systems with robust prompt engineering, output validation, and safety guardrails • Evaluate AI outputs critically, ensuring accuracy, reliability, and compliance with financial services regulations • Collaborate cross-functionally with product managers, designers, QE engineers, and other teams to deliver end-to-end AI features • Champion security and compliance in AI feature development • Conduct and participate in code reviews, raising the technical bar for AI-related work
Job Requirements
- 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)
- Strong written and verbal communication skills; ability to explain complex AI concepts to non-technical stakeholders
Benefits
- Equal opportunity employer
- Encouragement for continuous improvement and innovation
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