AgileEngine is an Inc. **** company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries.
We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.WHY JOIN USIf you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!
ABOUT THE ROLEWe are looking for a Senior Backend Engineer to build and maintain production-grade microservices and distributed systems, developing backend features that support AI-enabled product experiences.
You will design and maintain RESTful APIs following API lifecycle best practices, work across Java, Spring Boot, and Gradle, and integrate LLM-based workflows and AI service API patterns into scalable backend architecture.
The role requires fault-tolerant system design experience and strong performance tuning skills across PostgreSQL or MySQL environments.WHAT YOU WILL DO- Build and maintain production-grade backend systems.
- Develop backend features supporting AI-enabled product experiences.
- Design and maintain RESTful APIs following API lifecycle best practices.
- Build scalable microservices and distributed systems.
- Optimize system performance and reliability.
- Collaborate with cross-functional teams to deliver backend solutions.MUST HAVES- 4+ years of backend engineering experience with production-grade systems.
- Expert proficiency in Java, Spring Boot, Gradle, and microservices.




- Strong RESTful API design skills and understanding of API lifecycle best practices.
- Experience with relational databases such as PostgreSQL or MySQL.
- Experience designing distributed systems, fault-tolerant services, and performance tuning.
- AI fluency, including working with AI-driven requirements, integrating LLM-based workflows, understanding API patterns for AI services, and building backend features for AI-enabled products.
- Upper-intermediate English level.NICE TO HAVES- Experience with Kafka, RabbitMQ, or event-driven architectures.
- Familiarity with GraphQL, API Gateways, or hybrid API ecosystems.
- Experience integrating LLM/AI APIs (OpenAI, Anthropic, etc.).
- Prior remote contracting experience.
- Cross-functional leadership experience.PERKS AND BENEFITS- Growth without limits: build your skills through mentorship, internal TechTalks, challenging projects, and a dedicated annual learning budget- Competitive compensation: get recognition that reflects your skills and impact, with regular performance and compensation reviews- Flexibility: work 100% remotely with adaptable hours that support focus, autonomy, and a healthy work rhythm- Meaningful, modern projects: build impactful products using modern technologies alongside global teams and leading brands- Collaborative culture: join a supportive environment with zero micromanagement where ideas are welcomed and contributions are recognized- Well-being & support: access local well-being programs and people-focused support tailored to your location

📌 Senior Java Engineer Id84680 (Buenos Aires)
🏢 AgileEngine
📍 Buenos Aires