? 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 Java Back End Developer Senior to help take our expertise to the next level. 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 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 build backend services for reporting,



dashboards, and analytics. - Ensure high standards of code quality, scalability, reliability, and performance. - Participate in architectural decisions and document technical designs. - Collaborate with Product and Design to deliver high-impact features. - Implement testing and monitoring to ensure production stability. - Mentor engineers and contribute to improving backend development practices.

Required Skills ? - 5+ years of experience in backend software engineering. - Strong proficiency in Java and object-oriented programming. - Advanced level of English. - Experience designing scalable backend services, APIs, and data models. - Experience working in product teams delivering features to external users. - Strong problem-solving and communication skills. - Experience with Git, CI/CD, and modern development workflows. Nice to have ? - Experience with AWS or cloud infrastructure. - Experience with Python or Airflow. - Knowledge of Docker and Kubernetes. - Frontend experience with React or TypeScript. - Familiarity with GraphQL, Terraform, or Temporal. ? Perks - Remote-first culture – work from anywhere! ? - AWS, DBT, Google Cloud, Azure & Databricks certifications fully covered - In-Company English Lessons. - Birthday off + an extra vacation week (Mutt Week! ?️) - Referral bonuses – help us grow the team & get rewarded! - Maslow: Monthly credits to spend in our benefits marketplace. - ✈️ ?️ Annual Mutters' Trip – an unforgettable getaway with the team.

📌 Java Back End Developer Senior (Argentina)
🏢 MUTT DATA
📍 Argentina