{"id":3293672,"url":"https://alion.io/job/infinite-mainframe-developer-2","title":"Mainframe Developer","company":{"id":1886342,"name":"Infinite Computer Solutions","domain":"infinite.com","url":"https://alion.io/company/infinite-com","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"BrassRing","truth_index":{"grade":"B","score":75,"open_postings":34,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":28,"computed_at":"2026-10-28T05:59:10Z"}},"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":["United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":91000,"max_usd":178000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":737},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"COBOL","optional":false},{"name":"JCL","optional":false},{"name":"Microsoft Office","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-06-08T00:00:00Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-10-28T18:50:36Z","board_verified":true,"closed_at":null,"days_open":142,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":142},"description":"The Card Services Data Analyst partners with new clients to convert existing credit card portfolios onto Fiserv processing platforms. This team includes project managers, data analysts, and conversion programmers who review client data files, build reports, and use custom tools to analyze data, develop, and present technical conversion specifications, execute conversion programs and processes, and support testing and load activities. This role offers the opportunity to work across business and technical functions, applying analytical and technical skills, payments industry knowledge, and strong communication and stakeholder management skills.In this role, you will:\nLead technical data mapping analysis for credit card portfolio conversions onto Fiserv processing platforms\nOwn end-to-end delivery of data conversion deliverables across the project lifecycle (initiation through closure)\nDesign and document complex technical requirements for business applications and conversion processes\nPartner with business analysts and stakeholders to translate business needs into appropriate technical solutions\nCreate, maintain, and present data conversion mapping specifications and supporting documentation\nExecute and enforce quality controls for conversion outputs, including defined quality inspections and validations\nValidate offline system testing and output testing of data conversion files; investigate variances and drive resolution\nDebug complex code and conversion processes to identify root cause and implement corrective actions\nPlan for and participate in mocks, testing cycles, and other client events in coordination with clients and Fiserv partners\nBuild and maintain strong partnerships with clients, product owners, application development teams, and program management colleagues\nAdhere to internal processes, governance controls, and best practices; contribute to continuous improvement efforts\nMonitor, track, and report project progress, milestones, and deliverable status to appropriate audiences\nProactively identify risks and issues; manage mitigation plans and escalate appropriately to ensure on-time delivery\nQualifications for Consideration:\n4 Year college degree required. Focus in CIS/MIS, Finance, Accounting, Economics, Mathematics or Statistics, preferred\n5 + years of experience in COBOL, Mainframe applications, IBM JCL, and TSO/TPX\n5 + years of experience in previous IT or Business Analysis experience. Credit card issuing experience preferred.\nExperience with Optis production programs and processes preferred\nProficient in MS Office suite with heightened focus on VBA, Access, Excel, and SQL.\nExcellent verbal and written communication\nExperience in client-facing roles\nConfident meeting facilitator\nExperience in stakeholder management\nUnderstanding of the Issuing Industry and associated business function\nExperience in converting to new processing platforms, preferred\nAbility to determine estimates of effort and impacts on a variety of solutions\nDemonstrated time management skills\nAbility to manage rapid change in a fast-paced environment; ability to deal with ambiguity; self-starter\nAbility to manage deliverables and provide support to multiple priorities, sense of urgency\nExperience of working in a diverse and challenging environment\nEnthusiasm to motivate others\nCommitment to be part of the team, and to support others in making the wider team a success\nProven ability to manage and mitigate risks to project delivery\nAbility to make information-based decisions\nDeveloped analytical and problem-solving skills, and meticulous attention to detail including the ability to analyze and/or code data from different platforms in order to integrate the data into a Fiserv platform\n• Experience in testing and validation of output, reports, and financial balancing","description_format":"text","description_chars":3815,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams"],"lifecycle":[{"event":"open","at":"2026-10-26T20:57:12Z"}],"visa":[],"liveness":{"score":6,"band":"cold","label":"Long shot","p_open":1,"p_active":0.217,"p_room":0.28,"age_days":142,"expected_fill_days":28,"reasons":["conf:0","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-28T05:59:10Z"},"pay":null,"html_url":"https://alion.io/job/infinite-mainframe-developer-2","json_url":"https://alion.io/job/infinite-mainframe-developer-2.json","meta":{"generated_at":"2026-10-28T20:17:05Z","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":28149,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-29T00:00:00Z"}},"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":1886342},"rest":"https://alion.io/mcp/rest/get_company?id=1886342"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Finfinite-mainframe-developer-2"},{"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%2Finfinite-mainframe-developer-2"},{"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%2Finfinite-mainframe-developer-2"},{"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/infinite-mainframe-developer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Finfinite-mainframe-developer-2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3293672}},{"tool":"search_jobs","arguments":{"company":"infinite.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3293672},"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"}}