? Join Our Remote Data Products & Machine Learning Startup! ?

At Muttdata, we build innovative Data Products and Machine Learning solutions that help companies solve complex business challenges. As a fast-growing, remote-first startup, we're passionate about technology, collaboration, and continuous learning.

We are looking for a Backend Platform Engineer to join our team and work within the AI Platform team of a large-scale organization??

This team maintains the backend platform behind the organization's AI models and agents, including the services that integrate with agentic AI, observability, and MCP servers. Hybrid work model.

? What We Do

- Leveraging our expertise, we build modern Machine Learning systems for demand planning and budget forecasting.
- Developing scalable data infrastructures, we enhance high-level decision-making, tailored to each client.
- Offering comprehensive Data Engineering and custom AI solutions, we optimize cloud-based systems.

- Using Generative AI, we help e-commerce platforms and retailers create higher-quality ads, faster.
- Building deep learning models, we enhance visual recognition and automation for various industries, improving product categorization, quality control, and information retrieval.
- Developing recommendation models, we personalize user experiences in e-commerce, streaming, and digital platforms, driving engagement and conversions.

? Our Partnerships

- Amazon Web Services
- Astronomer
- Databricks

? Our Values

- ? We are Data Nerds
- ? We are Open Team Players

- ? We Take Ownership
- ? We Have a Positive Mindset

? Curious about what we’re up to? Check out our case studies and dive into our blog post to learn more about our culture and the exciting projects we’re working on! ?

Responsibilities ?





- Design and develop backend services with FastAPI.
- Integrate the platform with agentic AI services.
- Maintain the platform for agentic models, including its observability.

- Develop and manage MCP servers throughout their entire lifecycle.
- Design and operate relational and non-relational databases.
- Apply good authentication and security practices.

- Collaborate across the full stack (frontend, backend, and AI).

Required Skills ?

- 5+ years of experience with Python and strong command of its best practices.
- Advanced knowledge of FastAPI or similar frameworks.

- Experience with relational and non-relational databases.
- Knowledge of platforms for agentic models and of observability.
- Knowledge of MCP development and lifecycle.
- Familiarity with LangChain and LangGraph.

- Experience integrating agentic AI services.
- Basic knowledge of cloud.
- Experience working in platform teams.
- Good authentication and security practices.
- Curiosity, a drive to stay up to date, and willingness to work across the full stack.

- Stack: Python, FastAPI, LangChain, LangGraph, MCP, relational and non-relational databases, Cloud.

` `

Nice to have ?

- React and TypeScript.

? Perks

- ? Remote-first culture – work from anywhere!
- ? In-Company English Lessons.
- ? Wellhub or sports club stipend to stay active

- ? AWS, DBT, Google Cloud, Azure & Databricks certifications fully covered
- ? Food credits via Pedidos Ya – because great work deserves great food.
- ? Birthday off + an extra vacation week (Mutt Week! ?️)

- ? Referral bonuses – help us grow the team & get rewarded!
- ✈️?️ Annual Mutters' Trip – an unforgettable getaway with the team!
- ? Monthly Childcare Reimbursement – Because supporting families matters too

📌 #10 Backend Platform Engineer Senior (Python/FastAPI) (Buenos Aires)
🏢 Muttdata
📍 Buenos Aires