{"id":4324421,"url":"https://alion.io/job/gientech-developer-informatica-etl","title":"Developer (Informatica ETL)","company":{"id":180274,"name":"Gientech","domain":"gientech.com","url":"https://alion.io/company/gientech","size_band":"51-200","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Jobcan","truth_index":null},"role":"Support","role_family":"Support","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kuala Lumpur, Malaysia"],"countries":["MY"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Db2","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Hadoop","optional":false},{"name":"Informatica","optional":false},{"name":"Linux","optional":false},{"name":"Unix","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-11-14T23:03:50Z","employer_posted_date":null,"last_verified_at":"2026-11-14T23:03:50Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Role: Developer (Informatica ETL) \nEntity Reporting: Head of Delivery, ASEAN Business Unit\nFunctional Reporting: Service Delivery Manager\n\nJob Scope Overview: \nWe are looking for an experienced Informatica PowerCenter Developer with hands-on experience in ETL development, data integration, and data warehousing. The role involves developing, maintaining, and supporting ETL workflows, ensuring efficient data integration, data quality, and reliable data processing.\n\nThe ideal candidate should have strong expertise in Informatica PowerCenter 10.x or above, with experience working in AIX and Solaris environments. The candidate should be comfortable handling AS400 and Oracle databases as source and target systems, along with exposure to Hadoop technologies such as Hive, Impala, and Beeline.\n\nKey Responsibilities: \nDesign, develop, test, and maintain ETL workflows using Informatica PowerCenter 10.x or above.\nDevelop Informatica mappings, mapplets, sessions, workflows, and reusable components.\nWork with AS400 and Oracle databases as source and target systems.\nDevelop and maintain data integration processes to support business and reporting requirements.\nPerform ETL development, unit testing, debugging, and performance tuning.\nWrite and execute Shell scripts to automate data processing and ETL operations.\nWork with Hadoop ecosystem technologies, including Hive, Impala, and Beeline, for data extraction, processing, and validation.\nSupport ETL deployments and production batch processing activities.\nTroubleshoot data integration failures and perform root cause analysis.\nMonitor scheduled workflows and ensure timely completion of ETL jobs.\nEnsure data accuracy, consistency, integrity, and quality across source and target systems.\nCollaborate with functional teams, business analysts, and other technical stakeholders to deliver data solutions.\nPrepare technical documentation, mapping specifications, and deployment documents.\n\nExperience, Qualifications and Requirements:\n3–5 years of relevant experience in Informatica ETL development.\nStrong hands-on experience with Informatica PowerCenter version 10.x or above.\nExperience in developing and maintaining ETL mappings, sessions, workflows and transformations.\nGood knowledge of ETL development, data integration and data warehousing.\nExperience working with AS400 DB2 and Oracle databases.\nFamiliarity with Hadoop technologies such as Hive, Impala and Beeline.\nHands-on experience in Shell scripting and Unix/Linux environments.\nGood working knowledge of AIX, Solaris, Linux and Windows operating systems.\nExperience in ETL performance tuning, troubleshooting and job monitoring.\nUnderstanding of data validation, reconciliation and data quality processes.\nExperience in production support and resolving ETL failures is an advantage.\nStrong analytical, debugging and problem-solving skills.\nGood communication skills and ability to work independently and collaboratively within a technical team.","description_format":"text","description_chars":2965,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-11-14T23:03:50Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring 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