Java Back End Developer Senior

    ~$118,440 - $219,960Market Estimate
    Argentina
    Full-Time
    Senior (7+ yrs)
    Engineering & Development
    Posted on August 31, 2026
    πŸš€ Join Our Data Products and Machine Learning Development Remote Startup! πŸš€
    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! πŸΆπŸš€
    πŸš€ What We Do
  1. Leveraging our expertise, we build modern Machine Learning systems for demand planning and budget forecasting.
  2. Developing scalable data infrastructures, we enhance high-level decision-making, tailored to each client.
  3. Offering comprehensive Data Engineering and custom AI solutions, we optimize cloud-based systems.
  4. Using Generative AI, we help e-commerce platforms and retailers create higher-quality ads, faster.
  5. Building deep learning models, we enhance visual recognition and automation for various industries, improving product categorization, quality control, and information retrieval.
  6. Developing recommendation models, we personalize user experiences in e-commerce, streaming, and digital platforms, driving engagement and conversions.
  7. 🌟 Our Partnerships
  8. Amazon Web Services
  9. Astronomer
  10. Databricks
  11. 🌟 Our Values
  12. πŸ“Š We are Data Nerds
  13. πŸ€— We are Open Team Players
  14. πŸš€ We Take Ownership
  15. 🌟 We Have a Positive Mindset
  16. πŸ” 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! πŸš€
    Responsibilities πŸ€“
  17. Design and build backend services for reporting, dashboards, and analytics.
  18. Ensure high standards of code quality, scalability, reliability, and performance.
  19. Participate in architectural decisions and document technical designs.
  20. Collaborate with Product and Design to deliver high-impact features.
  21. Implement testing and monitoring to ensure production stability.
  22. Mentor engineers and contribute to improving backend development practices.
  23. Required Skills πŸ’»
  24. 5+ years of experience in backend software engineering.
  25. Strong proficiency in Java and object-oriented programming.
  26. Advanced level of English.
  27. Experience designing scalable backend services, APIs, and data models.
  28. Experience working in product teams delivering features to external users.
  29. Strong problem-solving and communication skills.
  30. Experience with Git, CI/CD, and modern development workflows.
  31. Nice to have πŸ’»
  32. Experience with AWS or cloud infrastructure.
  33. Experience with Python or Airflow.
  34. Knowledge of Docker and Kubernetes.
  35. Frontend experience with React or TypeScript.
  36. Familiarity with GraphQL, Terraform, or Temporal.
  37. 🎁 Perks
  38. Remote-first culture – work from anywhere! 🌍
  39. AWS, DBT, Google Cloud, Azure & Databricks certifications fully covered
  40. In-Company English Lessons.
  41. Birthday off + an extra vacation week (Mutt Week! πŸ–οΈ)
  42. Referral bonuses – help us grow the team & get rewarded!
  43. Maslow: Monthly credits to spend in our benefits marketplace.
  44. ✈️🏝️ Annual Mutters' Trip – an unforgettable getaway with the team.
  45. πŸ‘Ά Monthly Childcare Reimbursement – Because supporting families matters too
  46. Company:Β  Mutt Data

    Provides modern data platform and AI consulting, helping companies turn complex data flows into scalable, insight-driven growth engines.
    Remote-First Company
    51-200 employees
    Data & Analytics
    HQ: Argentina