#10 Backend Platform Engineer Senior (Python/FastAPI)
Muttdata, Buenos Aires
- Pay
- Not listed by the employer
- Work type
- Hybrid
- Level
- Senior
- Area
- Infra, platform & SRE, ML / AI engineering
- Posted
- Oct 8, 2026
About the role
π Join Our Remote Data Products & Machine Learning Startup! π
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 organizationπΆπ 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.
π 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.
π Our Partnerships - Amazon Web Services
- Astronomer
- Databricks
π Our Values - π We are Data Nerds
- π€ We are Open Team Players
- π We Take Ownership
- π We Have a Positive Mindset
π Curious about what weβre up to? Check out our case studies and dive into our blog post to learn more about our culture and the exciting projects weβre working on! π
Responsibilities π€ - 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 π» - 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.
Similar roles at other companies
Senior AI Engineer (Python)
CoderioArgentina +4
Pay not posted
Posted 12 days ago
Senior Backend Engineer (Python) - AI
SplitMetricsRemote - Europe Time Zones +2
Pay not posted
Posted yesterday
Pay not posted
Posted Mar 16, 2026
Backend Engineer
Peppr AISan Francisco, California +1
$100Kβ$150K / yr
Posted Jul 24, 2025
Listed on Muttdata's Lever job board; checked 25 h ago. First seen by us 25 h ago. Being listed doesn't mean the team is actively interviewing. We found this board in a public directory and haven't yet confirmed it against the company's own careers page.