Senior Java Engineer (Remote, Long-Term Contract)

IESF AG; Argentina; Remote; ARS 2,000,000 - 3,000,000; Full time

Benefits offered by this job

Excellent remuneration

Fully remote

Long-term possible

Job summary

IESF AG is seeking a Senior Java Engineer for a long-term remote engagement as a Contractor (B2B)/Freelancer. The role focuses on building scalable backend services, APIs, and cloud-enabled solutions for global clients.

You will design, implement, and optimize high-performance systems while collaborating with international teams. The ideal candidate holds a university IT degree, 9+ years of backend experience with Java, Spring, Hibernate, and strong knowledge of APIs.

Qualifications

• 9+ years of professional experience in software development.
• Proven backend skills in Java and related frameworks.
• Experience with APIs, microservices, and cloud development.
• Familiarity with CI/CD, DevOps practices, and Git workflows.
• English language proficiency; French is a plus.

Responsibilities

• Develop powerful, scalable back-end applications in Java.
• Architect and implement core business logic and APIs.
• Improve security, performance, and reliability of platforms.
• Lead projects from concept to delivery and write technical docs.
• Collaborate with cross-functional teams and mentor others.

Job description

IESF AG is seeking a Senior Java Engineer for a long-term remote engagement as a Contractor (B2B)/Freelancer. The role focuses on building scalable backend services, APIs, and cloud-enabled solutions for global clients.

You will design, implement, and optimize high-performance systems while collaborating with international teams. The ideal candidate holds a university IT degree, 9+ years of backend experience with Java, Spring, Hibernate, and strong knowledge of APIs.