{"id":1273300,"url":"https://alion.io/job/rarr-technologies-as400-developer","title":"AS400 Developer","company":{"id":3801593,"name":"RARR Technologies","domain":"rarrtech.com","url":"https://alion.io/company/rarr-technologies","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":["Delhi, India","Hyderabad, India","Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":15000,"max_usd":35000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":40},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"COBOL","optional":false},{"name":"Db2","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-08-27T04:22:06Z","employer_posted_date":null,"last_verified_at":"2026-08-27T04:22:06Z","board_verified":false,"closed_at":null,"days_open":37,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":37},"description":"We are looking for an experienced AS400 Developer with strong expertise in AS400 development, enhancement, modernization, and production support. The candidate should have hands-on experience with ILE COBOL, RPG/RPGLE, Free Format RPG, CL/CLLE, and SQL on DB2, along with exposure to integrations and legacy application modernization.\n\nKey Responsibilities:\n\n- Develop, enhance, maintain, and support AS400 applications across development and production environments.\n\n- Work extensively with ILE COBOL, RPG/RPGLE, Free Format RPG, CL/CLLE, and DB2 SQL.\n\n- Develop and maintain integrations using SFTP, message-based interfaces, Web APIs, XML/JSON, and vendor platforms.\n\n- Work with DB2, DBU, WRKQRY, Subfiles, Jobs/JDs, and other core AS400 development concepts.\n\n- Perform SQL refactoring and gradual modernization of legacy applications while maintaining system stability.\n\n- Conduct unit testing, defect resolution, debugging, and production support to ensure high-quality, defect-free releases.\n\n- Collaborate with technical and business teams to understand requirements and deliver reliable solutions.\n\nRequired Skills:\n\n- 8+ years of experience in AS400 development, enhancement, and support projects.\n\n- Strong hands-on expertise in AS400, ILE COBOL, RPG/RPGLE, Free Format RPG, CL/CLLE, and DB2 SQL.\n\n- Experience with AS400 interfaces, SFTP, Web APIs, XML/JSON, message-based integrations, and vendor platform integrations.\n\n- Strong knowledge of DB2, DBU, WRKQRY, Subfiles, Jobs/JDs, and AS400 development concepts.\n\n- Experience in legacy application modernization and SQL refactoring.\n\n- Strong understanding of unit testing, production support, debugging, and release management.\nSkills\nAS400, RPG, RPG/400, COBOL, SQL, DB2, SFTP, Production Support, Applications Support, Legacy Modernization, System Integration","description_format":"text","description_chars":1828,"description_truncated":false,"requirements":{"experience_years_min":8,"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","Enterprise Apps Implementation Partners"],"lifecycle":[{"event":"open","at":"2026-09-26T00:07:01Z"}],"visa":[],"liveness":{"score":20,"band":"cold","label":"Long shot","p_open":0.6,"p_active":0.615,"p_room":0.55,"age_days":37,"expected_fill_days":25,"reasons":["seen:37","velocity","win:tail"],"computed_at":"2026-10-03T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/rarr-technologies-as400-developer","json_url":"https://alion.io/job/rarr-technologies-as400-developer.json","meta":{"generated_at":"2026-10-04T02:15:54Z","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":"crawler","counted_by":"address","units_charged":1,"used_today":3149,"day_limit":5000,"remaining_today":1851,"minute_limit":60,"resets_at":"2026-10-05T00:00:00Z"}}}