{"id":1266237,"url":"https://alion.io/job/e-solutions-senior-as400-developer","title":"Senior AS400 Developer","company":{"id":3800386,"name":"E-Solutions","domain":"esolglobal.com","url":"https://alion.io/company/e-solutions-4","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hyderabad, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":14500,"max_usd":34000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":40},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Db2","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-07T07:15:38Z","employer_posted_date":null,"last_verified_at":"2026-09-07T07:15:38Z","board_verified":false,"closed_at":null,"days_open":25,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":25},"description":"Job Summary :\n\nWe are looking for an experienced AS/400 Developer with 5+ years of hands-on experience in IBM i/AS/400 application development and production support. The ideal candidate should have strong expertise in RPG III, RPG IV, RPGLE, Free Form RPG, CL, DB2/400, SQL/400, DDS, and ILE concepts. The candidate will be responsible for designing, developing, enhancing, maintaining, and supporting business-critical applications while collaborating with business stakeholders and technical teams.\n\nKey Responsibilities :\n\n- Design, develop, enhance, test, and support applications on the AS/400 (IBM i) platform.\n\n- Develop and maintain applications using RPG III, RPG IV, RPGLE, and Free Form RPG.\n\n- Work extensively with CL, DB2/400, SQL/400, QUERY/400, and AS/400 utilities.\n\n- Develop and maintain DDS, Physical Files, Logical Files, SQL Files, Stored Procedures, and complex SQL queries.\n\n- Apply ILE concepts, including procedures, service programs, modules, and functions.\n\n- Handle batch processing, data extraction, EDI processes, and application interfaces.\n\n- Troubleshoot production issues, perform root-cause analysis, and provide timely technical resolutions.\n\n- Perform application and database performance tuning and optimization.\n\n- Participate in AS/400 modernization and application enhancement initiatives.\n\n- Prepare technical designs, estimates, technical specifications, and related documentation.\n\n- Understand business requirements and translate them into effective technical solutions.\n\n- Collaborate with business stakeholders to understand requirements and resolve technical queries.\n\n- Ensure application quality, reliability, maintainability, and adherence to technical standards.\n\nTech Stack :\n\n- AS/400, IBM i, RPG III, RPG IV, RPGLE, Free Form RPG, CL, DB2/400, SQL/400, QUERY/400, DDS, ILE, EDI, Stored Procedures, Performance Tuning, Production Support.\n\nPreferred Domain Experience :\n\n- Manufacturing, Supply Chain.\n\nSkills\nAS400, iSeries, RPG, RPG/400, DB2, EDI Integration, Performance Tuning","description_format":"text","description_chars":2036,"description_truncated":false,"requirements":{"experience_years_min":5,"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":["Artificial Intelligence","AI Agents","AI Consulting & Integration"],"lifecycle":[{"event":"open","at":"2026-09-25T22:00:00Z"}],"liveness":{"score":32,"band":"fade","label":"Fading","p_open":0.85,"p_active":0.676,"p_room":0.55,"age_days":24,"expected_fill_days":24,"reasons":["seen:24","velocity","win:tail"],"computed_at":"2026-10-02T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/e-solutions-senior-as400-developer","json_url":"https://alion.io/job/e-solutions-senior-as400-developer.json","meta":{"generated_at":"2026-10-02T14:55:56Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"search","counted_by":"address","units_charged":0,"used_today":0,"day_limit":null,"remaining_today":null,"minute_limit":null,"resets_at":"2026-10-03T00:00:00Z"}}}