Alternative Payments
Automated B2B payments and accounts receivable for service businesses.
Company facts
- Founded
- 2021
- Employees
- 75
- Headquarters
- United States
- CEO
- Adam Stein
- Type
- Private
- Funding
- Series A · $22M · 2025
About
At Alternative Payments, our mission is to lower the barrier and make smarter payments accessible to one and all. An alternative approach to payments lets us face the fact that offline, service-based businesses don’t have access to the payment tools or innovation that other industries do. We’re out to change that, for the better. We offer a comprehensive solution designed specifically for service-based businesses, simplifying the customer payment process and enhancing cash flow. Alternative Payments provides many tools, such as automated payment processing, customer financing options, and advanced security features, to empower businesses. Our platform consolidates multiple payment needs into one cohesive experience, allowing businesses to focus on growth and customer satisfaction while we handle the complexities of payments.
Open positions
Senior Software Engineer - Product Expansion Team
Senior backend engineer on the Product Expansion team building core services and event-driven pipelines for Alternative Payments' accounts payable and analytics products. Day-to-day is Go (or similar) and Postgres service development with Kafka/RabbitMQ messaging, testing, and observability for systems processing financial transactions.
Lead Software Engineer - Alti (AI)
Lead Software Engineer to set the technical direction of Alti, Alternative Payments' AI agent product — owning LLM/agent architecture, RAG pipelines, evaluation and monitoring standards, and driving proprietary ML models to production while staying hands-on with weekly coding. Remote role based in Brazil, working in Go, TypeScript/JavaScript, or Python.
Senior Software Engineer - Alti (AI)
Senior Software Engineer on Alternative Payments' Alti team builds and ships AI agent product features end to end — conversational AI, agents, automated routines, RAG pipelines, LLM evaluation, and ML in production — using Go, TypeScript/JavaScript, or Python in a small remote squad based in Brazil.