---
title: "Backend Developer Senior - Java"
company: "Muttdata"
company_url: "https://www.remjobs.works/companies/muttdata"
url: "https://www.remjobs.works/job/muttdata-backend-developer-senior-java-2f130f71-28f7-4a13-8eaf-567684b3cd2a"
apply_url: "https://jobs.lever.co/muttdata/8a9b8181-35d4-4c69-ac2e-ac5150f1f6c9"
workplace: remote
location: "Argentina"
remote_scope: "Argentina"
employment_type: other
seniority: senior
role: software-engineering
region: latin-america
skills: ["aws", "azure", "databricks", "dbt", "gcp", "java", "llm"]
date_posted: 2026-09-18T18:40:09.729Z
first_seen_by_remjobs: 2026-09-19T22:11:41.625Z
---

# Backend Developer Senior - Java

**Muttdata** · Argentina

Apply: https://jobs.lever.co/muttdata/8a9b8181-35d4-4c69-ac2e-ac5150f1f6c9

## About Muttdata

We help companies build modern data platforms and AI systems using Databricks and scalable architectures. Turn data into real business impact.

## About the role

🚀Join Our Data Products and Machine Learning Development Remote Startup!🚀

Mutt Data is a dynamic startup committed to crafting innovative systems using cutting-edge Big Data and Machine Learning technologies.

We're looking for a **Backend Developer Senior ** to join our team and help design and build robust, scalable backend services as part of an AI-driven solutions initiative for one of the largest e-commerce and fintech platforms in Latin America. If you consider yourself a data nerd like us, we'd love to connect! 🐶🚀

##### 🚀 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](https://blog.muttdata.ai/tag/Case%20Studies/1) case studies and dive into our[blog post](https://blog.muttdata.ai/) to learn more about our culture and the exciting projects we’re working on! 🚀

##### Responsibilities 🤓

- Design, develop, and maintain backend services in Java.

- Contribute to architectural decisions and help define technical standards.

- Build and evolve microservices-based architectures.

- Apply hexagonal architecture principles (or equivalent approaches with clear separation of concerns).

- Design reusable, well-abstracted components.

- Conduct thorough code reviews, promoting high-quality standards and best practices.

- Collaborate within a team focused on AI-driven solutions.

##### Required Skills 💻

- Strong experience developing services in Java.

- Proven experience designing and implementing microservices architectures.

- Practical experience applying hexagonal architecture (or similar layered architecture patterns).

- Ability to design modular systems with proper abstraction and code reuse.

- Willingness to work in an AI-oriented team environment.

- Experience working with AI-assisted development (active use of tools such as GitHub Copilot, Claude Code, or similar tools as part of your daily workflow).

- Open mindset toward integrating AI tools into the development lifecycle.

- Comfortable adapting to new AI-driven workflows and development dynamics.

##### Nice to have 💻

- Knowledje of or hands-on experiencie with AI agents.

##### 🎁 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

---

Source: Muttdata's own career page, read by RemJobs. Canonical HTML version: https://www.remjobs.works/job/muttdata-backend-developer-senior-java-2f130f71-28f7-4a13-8eaf-567684b3cd2a