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 Argentina within the Fintech industry, we are actively seeking a professional to strengthen our team dedicated to scaling and evolving our high-availability payment platforms. In this position, you will play a key role in driving high-throughput transactional flows, leveraging modern cloud-native architectures to enhance our financial solutions.

This is the team

In your role, you'll become a vital member of a team of skilled professionals dedicated to building low-latency distributed systems and optimizing critical payment rails. Your primary responsibility will involve designing robust microservices, mastering cloud integrations, continuously improving code quality, and driving architectural initiatives with strong ownership.



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
- 6+ years of strong experience working with Java and building resilient backend services.
- Background in deployments, CI/CD pipelines, and microservices, both with and without containers.
- Solid experience developing high-availability, low-latency systems and designing robust REST APIs.
- Practical, hands-on knowledge of payment systems, with a strong focus on acquiring or issuing domains.
- Proficient working with AWS cloud infrastructure, including tools like Lambda, EKS, ECS, SQS, SNS, EventBridge, DynamoDB, and API Gateway.
- Strong understanding of microservices architecture and integration patterns.
- Active adopter of AI agents and development assistants used daily for designing, generating, and continuously improving code quality.

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📌 Senior Java Engineer (Buenos Aires)
🏢 avenga
📍 Buenos Aires