Senior Software Engineer for AI
New
L
Lumin DigitalFintech, Digital Banking
Remote - United StatesFull-TimeSenior
Salary$170K - $190K; $170K – $190K • Offers Bonus; Base Compensation: $170K – $190K • Offers Bonus
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Job Details
- Experience
- 5+ years
- Required Skills
- AWSNode.jsMachine LearningTypeScriptRESTful APIsMicroservicesPrompt Engineering
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 (e.g., Anthropic Claude, OpenAI).
- Experience with prompt engineering and tool/function calling.
- Proficiency in TypeScript/Node.js.
- Experience with RESTful APIs and microservices architecture.
- Experience with cloud infrastructure (AWS preferred).
- Demonstrated ability to critically evaluate AI-generated outputs.
- Strong written and verbal communication skills.
Responsibilities
- Design and build AI-powered features across Lumin's digital banking platform, including natural language interfaces, intelligent assistants, and automated workflows.
- Integrate LLMs and AI APIs (e.g., Anthropic Claude, OpenAI) into production systems with robust prompt engineering, output validation, and safety guardrails.
- Evaluate AI outputs critically for accuracy, reliability, and compliance with financial services regulations.
- Collaborate cross-functionally with product managers, designers, QE engineers, and other engineering teams to deliver end-to-end AI features.
- Contribute to internal AI knowledge base, documenting patterns, best practices, and learnings.
- Champion security and compliance in AI feature development, including SOC 2 and data privacy requirements.
- Conduct and participate in code reviews to raise the technical bar for AI-related work.
- Evaluate and recommend new AI tools and frameworks to advance applied AI in financial services.
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