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This is us
At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.

This is the job
In Buenos Aires or Córdoba (Argentina) within the Fintech industry, we are actively seeking a professional to strengthen our team dedicated to evolving our core high-performance financial services. In this position, you will play a key role in scaling critical transactional platforms and driving modern cloud architectures that power real-time financial decisions.

This is the team
In your role, you'll become a vital member of a team of skilled professionals dedicated to building resilient, low-latency systems and collaborating closely with Data Science teams to integrate predictive models. Your primary responsibility will involve designing critical architectures, leading cloud migrations, and mentoring engineers.



Here you will have the opportunity to make a meaningful contribution to technological progress while at the same time advancing your own skills and career.

This is you
- 5+ years of experience working with Java and Spring Boot in high-demand environments.
- Solid experience with real-time decision systems and low-latency processing.
- Strong expertise in performance optimization, including profiling, concurrency, and JVM tuning.
- Deep knowledge of modern architectural patterns such as Clean Architecture, Hexagonal Architecture, and core design principles.
- Hands‑on experience with AWS cloud infrastructure, specifically managing EKS, SQS, and SNS.
- Proven track record using AI‑assisted development tools (such as GitHub Copilot, Codex, or similar) to optimize delivery and code quality.

Nice-to-have skills:
- Previous experience collaborating with Data Science teams and consuming Machine Learning models.
- Experience designing an

Postúlate en Kit Empleo: kitempleo.com.ar/empleo/q000z

📌 Senior Java Engineer (Buenos Aires)
🏢 Avenga Germany
📍 Buenos Aires