{"id":3570953,"url":"https://alion.io/job/weekday-mainframe-developer","title":"Mainframe Developer","company":{"id":7097,"name":"Weekday","domain":"weekday.works","url":"https://alion.io/company/weekday","size_band":"51-200","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"B","score":81,"open_postings":92,"ghost_share":0,"stale_share":0.978,"repost_share":0,"time_to_fill_p50_days":6,"computed_at":"2026-11-04T06:34:25Z"}},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Bengaluru, India","Hyderabad, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"COBOL","optional":false},{"name":"Db2","optional":false},{"name":"IBM MQ","optional":false},{"name":"JCL","optional":false},{"name":"Scrum","optional":false},{"name":"SQL","optional":false}],"status":"closed","first_seen_at":"2026-10-31T16:39:21Z","employer_posted_date":"2026-10-31","last_verified_at":"2026-11-03T19:36:24Z","board_verified":false,"closed_at":"2026-11-03T19:36:24Z","days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"'\n: - ( - )\nExperience: 4+ yrs\nLocation: Bengaluru, Karnataka, India, Hyderabad\nAs a Mainframe Developer, you will be responsible for designing, developing, and maintaining high-performance mainframe applications that support critical enterprise processes. Your role will involve writing efficient COBOL code, crafting JCL scripts, and managing database interactions with DB2, while ensuring smooth message flow through MQ and NDM middleware. You will collaborate with cross-functional teams to gather requirements, troubleshoot production issues, and implement robust solutions that improve system reliability and scalability. Consistent documentation and adherence to coding standards will be essential to maintain code quality and support future enhancements. Secure, maintainable, and compliant solutions will be the hallmark of your contributions to the organization.\nRequirements\nDesign, develop, and customize COBOL programs for business processes.\nWrite and optimize JCL scripts for batch and online workload execution.\nImplement and manage IBM MQ and NDM to ensure reliable messaging and integration.\nCreate, modify, and tune DB2 SQL statements and database objects for performance.\nConduct unit, integration, and regression testing to validate functionality.\nAnalyze production incidents and provide rapid root-cause analysis and resolution.\nCollaborate with Business Analysts, QA, and other developers to gather requirements.\nMaintain comprehensive technical documentation and coding standards.\nParticipate in code reviews and peer-review activities to uphold quality.\nMentor junior developers and share best practices for mainframe development.\n4+ years of hands-on experience in mainframe development with COBOL.\nStrong knowledge of JCL, MQ, and NDM middleware technologies.\nProficient in DB2 design, SQL tuning, and performance optimization.\nFamiliarity with modern release management and CI/CD practices for mainframe.\nAbility to translate business requirements into efficient, reusable code.\nExcellent problem-solving skills and a proactive approach to troubleshooting.\nSolid documentation habits and adherence to coding standards.\nExperience working in Agile/Scrum development cycles.\nStrong communication skills, capable of collaborating across teams.\nPassion for continuous learning and staying current with evolving mainframe tools.","description_format":"text","description_chars":2352,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Continuous learning"],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-31T16:39:21Z"},{"event":"close","at":"2026-11-03T19:36:24Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/weekday-mainframe-developer","json_url":"https://alion.io/job/weekday-mainframe-developer.json","meta":{"generated_at":"2026-11-04T09:00:52Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":14023,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-05T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":7097},"rest":"https://alion.io/mcp/rest/get_company?id=7097"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fweekday-mainframe-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fweekday-mainframe-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fweekday-mainframe-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/weekday-mainframe-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fweekday-mainframe-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3570953}},{"tool":"search_jobs","arguments":{"company":"weekday.works","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3570953},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}