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Principal AI Engineer, Payments

Technology company delivering financing and software products for sustainable solutions, with over $30 billion in financing for sustainable solutions since 2018.
Roseville, CA, USAAustin, TX, USABentonville, AR, USA
$202,000 - $237,000
Machine Learning
Principal Software Engineer
Hybrid
1,000 - 5,000 Employees
8+ years of experience
AI · Finance

Job Description

GoodLeap, a leading technology company in sustainable solutions financing, is seeking a Principal AI Engineer for their Payments team. This role combines advanced AI expertise with payments technology, requiring 8+ years of backend development experience and deep knowledge of LLMs and AI systems. The position offers an opportunity to shape the company's AI strategy through intelligent agents and LLM implementation, while working on a platform that has facilitated over $30 billion in sustainable financing. The role involves designing sophisticated AI architectures, implementing agentic workflows, and leading technical strategy for AI integration across multiple platforms. The ideal candidate will balance technical excellence with leadership responsibilities, including mentoring team members and influencing engineering standards. This hybrid position offers competitive compensation ($202,000-$237,000) and the chance to work on innovative solutions that impact both financial technology and environmental sustainability. The role provides growth opportunities within a company that values professional development and has a meaningful mission through their nonprofit GivePower initiative.

Last updated 6 days ago

Responsibilities For Principal AI Engineer, Payments

  • Design and lead backend architecture that supports AI/ML-powered features across Web, Mobile, SMS/Voice, and API surfaces
  • Own end-to-end technical strategy for embedding LLMs, embedding stores, MCP Servers, and personalized content delivery
  • Architect and implement agentic workflows, enabling LLM-powered Agents to orchestrate tools, APIs, and data sources
  • Partner with product and design to scope features, validate feasibility, and ensure execution aligns with business impact
  • Build tools and services to help team members experiment and ship AI-enhanced features
  • Influence engineering standards and promote excellence in observability, performance, and security
  • Mentor engineers across teams
  • Collaborate with cross-functional partners across QA, Mobile, Data, Product, and Marketing

Requirements For Principal AI Engineer, Payments

Node.js
Python
TypeScript
Kafka
  • 8+ years of experience in backend development, with at least 2+ years working with AI/ML solutions or LLMs
  • Experience developing and deploying MCP Servers and working with the Model Context Protocol ecosystem
  • Hands-on experience designing and implementing agentic workflows using LLMs
  • Experience working with vector databases, embeddings, and semantic search
  • Familiarity with MLOps, CI/CD for AI pipelines, and AI observability tools
  • Strong experience in Node.js, Python, C#, TypeScript
  • Strong experience designing and building APIs, including REST, GraphQL, gRPC, and event-driven architectures
  • Strong experience with cloud architecture on at least one major provider (AWS, GCP, or Azure)

Benefits For Principal AI Engineer, Payments

Equity
  • Cash bonus
  • Equity compensation