Designation: Software Engineer / Senior Software Engineer / Software Engineer LeadLocation: Any UST Office in India (3 days Work From Office)Mode of Work: HybridExperience: 4+ YearsMandatory Skills: PERL, API Development, PostgreSQL/Oracle, Payments DomainRequired SkillsStrong experience in PERL programming .Hands-on experience in API design and development (REST/SOAP).Proficiency in PostgreSQL or Oracle databases.Proven expertise in the Payments domain (preferably ISO 8583 / APACS / BIC-ISO protocols).Working knowledge of C or Java programming (desirable).Familiarity with DevOps tools and GCP cloud environment (desirable).