About us:
Founded in 2011, Modus is a general, fully remote team of world-class technologists who thrive in a collaborative, innovative environment. We're a digital product engineering partner for forward-thinking businesses. Our global teams work side-by-side with clients to design, build, and scale custom solutions that achieve real results and lasting change, partnering with industry leaders including AWS, GitHub, and Atlassian.

We were fully remote before it was cool Recognized as one of the Inc. 5000 Fastest Growing Private Companies for nine years and a top remote work company by FlexJobs, we have helped some of the world's largest brands deliver powerful digital experiences.

As an award-winning Atlassian partner with a world-class team, we help organizations innovate and solve complex challenges for Fortune 500 companies and beyond, we want to hear from you.

Opportunity:
We are looking for a Senior Back End Engineer to join our engineering team and help clients design, build, and scale advanced data solutions. You will work on large-scale, production-grade data systems,



support AI and machine learning initiatives, and translate complex datasets into meaningful insights that drive business and product decisions.

This role requires strong technical depth, the ability to operate in research-heavy and ambiguous environments, and close collaboration with cross-functional teams across product, data, and validation functions.

Requirements:
- Strong professional experience with Python for backend development, including building scalable APIs and services. Bonus points for knowledge and experience with FastAPI.
- Hands-on experience with AWS, particularly observability and telemetry services (CloudWatch Logs/Metrics, X-Ray), plus general familiarity with core services like Lambda, API Gateway, and S3.
- Experience developing and maintaining AI/ML-powered features or integrations, including working with APIs, models, and/or data pipelines
- Strong knowledge of the

📌 Back End Engineer (Buenos Aires)
🏢 Modus Create
📍 Buenos Aires