Alternativepayments
Senior Software Engineer - Alti (AI)
Remote (Brazil). Posted a month ago
The role
You will build and ship Alti product features including conversational AI, agents, and automated routines. You will design RAG pipelines, build LLM evaluation pipelines, and set up monitoring for AI features.
What you will do
- Build and ship Alti product features end to end, from conversational AI to agents and automated routines.
- Design and improve RAG pipelines and prompt strategies.
- Build LLM evaluation pipelines to measure quality and catch regressions.
- Set up monitoring and observability for AI features: prompts, models and usage.
- Help take ML models to production with monitoring and continuous feedback loops.
- Partner with Product and Design to find where AI and ML can solve real customer problems.
Required qualifications
- Solid experience as a software engineer building and shipping product features.
- Hands-on work on AI products in the last 12 months (LLMs, agents, AI features).
- Experience with at least one of: chatbots/conversational AI, RAG, or LLM evaluation pipelines.
- Strong skills in at least one of Go, TypeScript/JavaScript or Python.
- A product mindset: you care about what gets delivered to users, not only the model.
- Comfort in a fast-paced environment where you own many parts of the delivery chain.
- Professional working proficiency in English.
Nice to have
- Prompt engineering experience.
- AI monitoring and observability tooling.
- Autonomous or personal agents working across channels (Slack, Teams, WhatsApp).
- Experience putting ML models into production (e.g., predictive models) with monitoring and feedback loops.
- Background in fintech, payments or financial products.
- Has built and scaled ML/LLM products
- Experience at an early-stage startup (Seed to Series B).
Benefits
- Competitive salary tailored to your experience, skills, and expertise.
- Equity opportunities
- Unlimited PTO and flexibility
- Yearly learning & development stipend
About the company
Alternative Payments is building the financial operating system for SMBs, consolidating the disconnected tech stack that holds service-based businesses back. They are expanding into accounts payable, AI-powered analytics, and beyond.