--- title: 'Java Developer Senior at Muttdata' canonical: 'https://feeny.ai/job/java-developer-senior-muttdata-argentina-dtk5v4cnan4c' type: 'job' last_seen: '2026-09-12' --- # Java Developer Senior at Muttdata - **Company:** Muttdata - **Location:** Argentina - **Employment:** full-time - **Work type:** remote - **Posted:** 2026-08-31 - **Last confirmed live:** 2026-09-12 - **Apply:** https://jobs.lever.co/muttdata/ee91f83c-b270-42ca-a896-469f8db7e9ff ## Job description ๐Ÿš€ Join Our Data Products and Machine Learning Development Remote Startup! ๐Ÿš€ Mutt Data is a dynamic startup committed to crafting innovative systems using cutting-edge Big Data and Machine Learning technologies. Weโ€™re looking for a Java Developer Seniorย to help take our expertise to the next level. If you consider yourself a data nerd like us, weโ€™d love to connect! ๐Ÿถ๐Ÿš€ ๐Ÿš€ 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. ๐ŸŒŸ Our Partnerships - Amazon Web Services - Astronomer - Databricks ๐ŸŒŸ Our Values - ๐Ÿ“Š We are Data Nerds - ๐Ÿค— We are Open Team Players - ๐Ÿš€ We Take Ownership - ๐ŸŒŸ We Have a Positive Mindset ๐Ÿ” Curious about what weโ€™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 weโ€™re working on! ๐Ÿš€ ## Responsibilities ๐Ÿค“ - 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 ๐Ÿ’ป - 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 ๐Ÿ’ป - 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. ๐ŸŽ Perks - Remote-first culture โ€“ work from anywhere! ๐ŸŒ - AWS, DBT, Google Cloud, Azure & Databricks certifications fully covered - In-Company English Lessons. - Birthday off + an extra vacation week (Mutt Week! ๐Ÿ–๏ธ) - Referral bonuses โ€“ help us grow the team & get rewarded! - [Maslow](https://maslow.hr/): Monthly credits to spend in our benefits marketplace. - โœˆ๏ธ๐Ÿ๏ธ[Annual Mutters' Trip](https://www.youtube.com/watch?v=dq1x2krHGb8&t=2s) โ€“ an unforgettable getaway with the team. - ๐Ÿ‘ถ Monthly Childcare Reimbursementย  โ€“ Because supporting families matters too ## About Muttdata ## Company Overview - **One-liner**: Muttdata is an AI and data consulting firm that helps enterprises build scalable data platforms, AI applications, and martech solutions. - **Entity Type**: Private (Privately Held) - **Headquarters**: Buenos Aires, Argentina - **Founded**: 2018 - **Founders**: Not publicly available ## Core Business - **Primary industry/industries**: IT Services and IT Consulting, with a focus on Data & AI, Martech, and Adtech solutions. - **Target customers**: B2B, enterprise clients in retail, ecommerce, CPG, financial services, telecom, healthcare, and gaming. - **Mission or purpose statement**: โ€œWe craft AI and data-driven technology with precision and empathy, transforming complexity into scalable solutions that deliver smarter business outcomes.โ€ [muttdata.ai/about-us](https://www.muttdata.ai/about-us) ## Products & Services Muttdata delivers a range of service offerings rather than standalone products. Major capabilities include: - **Data Solutions**: Modern Data Stack, Customer Data Platform, Data Clean Rooms, Identity Resolution. - **Custom Models**: Tailored machine learning models for specific business needs. - **Measurement & Attribution**: Single source of truth, Data-Driven Multi-Touch Attribution (MTA), Marketing Mix Modeling (MMM), Lift measurement. - **Paid Media Optimization**: Cross-channel optimization, AI-fueled forecasts and recommendations. - **Own Media Personalization**: Gen-AI-driven personalized messages for organic growth and retention. - **Gen AI Applications**: Fashion Model Generation, Virtual Try On, Localized Tailored Ads. - **Data Infrastructure**: Data Warehouses & Lakes, DataOps, Real-Time Insights with OLAP & Streaming. - **Data Engineering**: Data Quality and Integration, Customer 360 Platforms, Compliance & PII Protection. - **AI Applications**: Balance Reconciliation (AI for suspicious activity), Credit Scoring (lower first-payment default rates). ## Market Standing - **Valuation**: Not disclosed - **Key Metric**: 171 employees (as of 2026, +13.9% YoY), 300+ projects successfully deployed [linkedin.com](https://ar.linkedin.com/company/mutt-data) - **Notable Clients**: Mercado Libre, Clip, Claro, Rappi, Galicia, Mabe, Ripley, BCP, Forus, MODO, Social Learning, ClassDojo, RapidSoS, InConcert, Connecture, Sirum [linkedin.com](https://ar.linkedin.com/company/mutt-data) - **Notable Partners**: AWS (Advanced Consulting Partner, sole SOLA partner with Advertising and Marketing Technologies Competency, Machine Learning Consulting Competency), Databricks (Select Tier partner, AI Enterprise Partner of the Year 2025, 90+ certified experts) [muttdata.ai](https://www.muttdata.ai/) - **Growth Signals**: Headcount growth of 13.9% YoY, recognition as Databricks LATAM AI Enterprise Partner of the Year, expansion into US market, and active hiring for roles like Agentic AI DevOps Specialist. ## Competitive Advantages - Deep, certified expertise in both AWS and Databricks ecosystems, rare in the LATAM region. - Full-stack Data/ML team with 10+ years of experience across industries. - Rapid delivery model (tangible results within weeks) using Agile Pods. - Strong track record with major Latin American enterprises and global tech companies. ## Strategic Focus - Expanding AI and data-driven solutions for enterprise clients, with a growing emphasis on agentic AI, generative AI personalization, and advanced attribution. - Building out capabilities in real-time data infrastructure and compliance. - Scaling the team across LATAM and the US while maintaining a remote-first culture. ## Why Work Here - **Remote-first culture**: โ€œRemote since before it was coolโ€ โ€“ fully remote positions available, with a focus on outcome rather than hours. [muttdata.ai/culture](https://www.muttdata.ai/culture) - **Perks**: AWS & Databricks certifications fully covered; birthday off; an extra vacation week (โ€œMutt Weekโ€). - **Culture**: Collaborative, curious, ownership-driven. High employer rating of 4.6/5.0 on LinkedIn (71 reviews), with strong scores in Culture (4.7) and Career (4.6). [linkedin.com](https://ar.linkedin.com/company/mutt-data) - **Open roles**: Agentic AI DevOps Specialist, Data Analytics Senior (Remote โ€“ Argentina), Data Engineer Lead โ€“ Databricks โ€“ Eng (Remote โ€“ LatAm). [jobs.lever.co/muttdata](https://jobs.lever.co/muttdata) ## Sources 1. [muttdata.ai](https://www.muttdata.ai/) 2. [muttdata.ai/about-us](https://www.muttdata.ai/about-us) 3. [muttdata.ai/culture](https://www.muttdata.ai/culture) 4. [jobs.lever.co/muttdata](https://jobs.lever.co/muttdata) 5. [linkedin.com](https://ar.linkedin.com/company/mutt-data) ## Other roles at Muttdata - [Data Engineer Lead - Databricks](https://feeny.ai/job/data-engineer-lead-databricks-muttdata-argentina-37rbr0rng04c) โ€” Argentina - [AI Python Backend Engineer โ€” Forward Deployed](https://feeny.ai/job/ai-python-backend-engineer-forward-deployed-muttdata-argentina-cgw4dy7jbzwf) โ€” Argentina - [Semi Senior Machine Learning Engineer](https://feeny.ai/job/semi-senior-machine-learning-engineer-muttdata-remote-t6jypwhxm74z) - [Data Analytics Engineer](https://feeny.ai/job/data-analytics-engineer-muttdata-remote-yty2bz4vem8d) - [Senior Machine Learning Engineer](https://feeny.ai/job/senior-machine-learning-engineer-muttdata-remote-703pxbb8m5hm) - [Data Engineer Semi Senior - Databricks](https://feeny.ai/job/data-engineer-semi-senior-databricks-muttdata-argentina-vf6qkv8c0k0k) โ€” Argentina - [Data Engineer Senior - Databricks](https://feeny.ai/job/data-engineer-senior-databricks-muttdata-argentina-1jzkty4eqg6z) โ€” Argentina - [Senior AI Engineer](https://feeny.ai/job/senior-ai-engineer-muttdata-remote-tbjy688k052x) - [AI Data Engineer](https://feeny.ai/job/ai-data-engineer-muttdata-buenos-aires-qfvd7555n8na) โ€” Buenos Aires, Argentina - [Data Engineer Lead - Databricks - Eng](https://feeny.ai/job/data-engineer-lead-databricks-eng-muttdata-argentina-k8ra3qbxpxjr) โ€” Argentina