QA Backend

Description

Job Summary: We are looking for a junior/senior backend QA technical profile with growth potential, interested in specializing in transactional messaging and contributing to innovative solutions. Key Highlights: 1. Growth potential and specialization in transactional messaging 2. Being part of a multidisciplinary team with 30 years of experience 3. An inclusive environment that values diversity and respect We are Ecosistemas Global, a technology company that connects our clients with tailored, comprehensive, and innovative solutions. We operate in more than 15 countries, including Argentina, Chile, Brazil, Mexico, the United States, and Spain. With 30 years of experience and a multidisciplinary team of over 500 professionals, we are driven by the commitment to grow every project and client we work with. We want you to be part of this great team! · What are we looking for? A candidate with a solid technical foundation, oriented toward junior/senior backend QA roles, possessing growth potential and enthusiasm to specialize in transactional messaging. Work Location: CABA Work Modality: Hybrid Working Hours: Monday to Friday, 9 AM to 6 PM Mandatory Requirements: Advanced student or graduate in Computer Science or related fields Prior experience or knowledge in backend testing (APIs, data validation, service testing, etc.) Knowledge of binary data handling and hexadecimal format Advanced Excel proficiency SQL knowledge Desirable Knowledge: Basic understanding of message structures under ISO standards (preferably ISO 8583) Understanding of transaction processing and financial messaging Ability to interpret technical logs and analyze low-level information Additional Valued Attributes: Interest in developing expertise in payment methods and transactional systems Basic knowledge of networks and communication protocols Experience or familiarity with API testing, file processing, and data analysis At Ecosistemas Global, we believe diversity enriches our culture and perspectives; therefore, we actively foster an inclusive environment where each individual—regardless of origin, gender, orientation, abilities, or beliefs—is not only welcome but also essential to our success. We value and respect all voices, and we invite you to join our team, where inclusion is a fundamental pillar of our values.-Requirements- Minimum Education: Tertiary years of experience Keywords: quality, quality, qa