YUGENOX·JOBS

#10 Backend Platform Engineer Senior (Python/FastAPI)

Muttdata · Buenos Aires

hybridfull-timeSoftware EngineeringOperations

About the role

🚀 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

Text as published by Muttdata. We don't edit postings; apply and ask questions on the employer's site.

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Posted
Oct 8, 2026 (33 days ago)
First seen by us
Nov 7, 2026
Still listed
Nov 10, 2026
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