Senior Java Software Engineer

This is us

At Qinshift and Avenga we are merging together to start a new era of technology that matter. Leveraging the power of innovations, we are on a journey to shape the future of work, and we are inviting you to co-create it with us.

This is the job

In Argentina within the fintech industry, we are actively seeking a professional to strengthen our team dedicated to Spanish fintech platform.

This is you

• Minimum 5 years of experience in software development using Java;
• Strong experience with Spring Boot (version 2.x and above), Spring Web, Spring Data, Spring Security;
• Experience with REST and SOAP web services;
• Background in microservices architecture;
• Maven and Git (including advanced branching strategies);
• Experience with MongoDB (Mongo Client – desirable);
• Experience with Message Queues (e.g., MQ, Kafka);
• Familiarity with hotfixes and evolving codebases.

This is your role

• Analyze requirements and design scalable, maintainable software solutions;
• Develop, test, and integrate Java-based applications using Spring Boot and related technologies;
• Maintain and improve existing applications by fixing bugs and adding new features;
• Write clean, well-documented, and reusable code;
• Review code and provide constructive feedback to team members;
• Collaborate with cross-functional teams to deliver high-quality software on time;
• Research and apply new technologies and best practices;
• Optimize performance and ensure application reliability;
• Support the full software development lifecycle from design to deployment.

We take pride in the diverse skills and character of our teams, welcoming everyone to apply and contribute to our collective strength.