Designs, develops, tests, implements, maintains, and supports complex mainframe applications. Translates business requirements into technical solutions, troubleshoots production issues, performs integrations, conducts code reviews, optimizes system performance, and ensures security and governance compliance. The role requires deep experience with COBOL, IMS, DB2, CICS, transactional systems, and enterprise mainframe technologies, while leading technical initiatives and collaborating with business and technical stakeholders.
This is a remote position.
About the Company
At Advancio, we build high-performing technology teams that solve complex business challenges through innovation, collaboration, and technical excellence. We are looking for an experienced Senior Mainframe Application Programmer to join our team and contribute to the development, maintenance, and modernization of critical enterprise systems.
The Senior Mainframe Application Programmer is responsible for designing, developing, testing, implementing, and supporting complex mainframe applications and enterprise systems. This role requires deep expertise in mainframe technologies, strong problem-solving skills, and the ability to lead technical initiatives while collaborating with cross-functional teams.
The ideal candidate has extensive experience in COBOL-based environments, mainframe databases, transaction processing systems, and enterprise application architecture.
Key Responsibilities
- Design, develop, enhance, and maintain complex mainframe applications and software solutions.
- Analyze business and system requirements and translate them into scalable technical solutions.
- Create and maintain application architecture, technical specifications, and program documentation.
- Develop, test, debug, and implement software enhancements and new functionality.
- Work closely with business stakeholders and technical teams to validate requirements and ensure successful delivery.
- Troubleshoot production issues and provide ongoing application support.
- Perform system integration activities between hardware and software components.
- Conduct code reviews and ensure adherence to development standards and best practices.
- Optimize system performance, reliability, scalability, and maintainability.
- Ensure compliance with security, governance, and information assurance standards.
- Evaluate and recommend emerging technologies and process improvements.
Requirements
Education
- Bachelor's Degree in Computer Science, Information Technology, Software Engineering, or a related field.
- Equivalent professional experience may be considered in lieu of formal education.
- Minimum of 7 years of hands-on experience in mainframe application development and programming.
- Minimum of 7 years of experience working with IMS, DB2, COBOL, and CICS in enterprise mainframe environments.
- Proven experience in software development lifecycle methodologies including analysis, development, testing, deployment, and support.
- Experience working with large-scale transactional systems and mission-critical applications.
Programming Languages & Technologies
- COBOL
- Natural / SuperNatural
- IMS DB/DC
- DB2 / SQL
- Assembler
- SAS
- CICS
- MF FOCUS
- MVS JCL
- MVS TSO / ISPF
- IBM OPTIM
- FILE Manager
- SPUFI
- ICEMAN / ICETOOLS
- SORT
- VSAM
- CLIST
- FTP
- DYL260 / DYL280
- CA Gen (CoolGen)
- CA Endevor
- CA Spool
- CA OM Web Viewer
- IBM WebSphere
- Debugger
- N2O
- DB2
- IMS
- ADABAS
- FOCUS
- z/OS
- EntireX
- ASP
- HTML
- Cloverleaf
Similar Jobs
Consumer Web • eCommerce • Information Technology • Retail • Software • Analytics • App development
Coordinate end-to-end installation projects for customers by tracking progress, scheduling within SLAs, documenting interactions, resolving work order issues, and communicating with customers, service providers, stores and vendors. Maintain compliance documentation, use systems (Installation Management System, myRedVest, Salesforce), deliver customer support via inbound/outbound calls, and adapt to process changes while meeting performance goals.
Top Skills:
Installation Management SystemMyredvestSalesforce
Artificial Intelligence • Big Data • Cloud • Information Technology • Software • Big Data Analytics • Automation
Serve as the public face and voice of Bluebox, building developer trust and community presence from the ground up. Create technical content, livestreams, videos, workshops, conference talks, and meetups. Help users share product stories, collaborate with influencers and community partners, identify onboarding and documentation friction, and relay evidence-based feedback to Product and Engineering. Success is measured by sign-ups and meaningful product usage.
Top Skills:
Ai Coding AgentsAWSBlueskyDiscordGCPHacker NewsRedditX
Artificial Intelligence • Fintech • Insurance • Marketing Tech • Software • Analytics
Handles inbound calls and warm leads, consults customers on insurance needs, recommends appropriate property and casualty coverages, and converts prospects into policyholders. The role includes paid training and licensing, customer communication, sales closing, and representing the Liberty Mutual brand. Employees work remotely on assigned evening and weekend schedules, maintain a dedicated workspace and high-speed wired internet, and must obtain a Property and Casualty insurance license after hire.
Top Skills:
Cable/Fiber/Dsl InternetPcWired High-Speed Internet
What you need to know about the Boston Tech Scene
Boston is a powerhouse for technology innovation thanks to world-class research universities like MIT and Harvard and a robust pipeline of venture capital investment. Host to the first telephone call and one of the first general-purpose computers ever put into use, Boston is now a hub for biotechnology, robotics and artificial intelligence — though it’s also home to several B2B software giants. So it’s no surprise that the city consistently ranks among the greatest startup ecosystems in the world.
Key Facts About Boston Tech
- Number of Tech Workers: 269,000; 9.4% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Thermo Fisher Scientific, Toast, Klaviyo, HubSpot, DraftKings
- Key Industries: Artificial intelligence, biotechnology, robotics, software, aerospace
- Funding Landscape: $15.7 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Summit Partners, Volition Capital, Bain Capital Ventures, MassVentures, Highland Capital Partners
- Research Centers and Universities: MIT, Harvard University, Boston College, Tufts University, Boston University, Northeastern University, Smithsonian Astrophysical Observatory, National Bureau of Economic Research, Broad Institute, Lowell Center for Space Science & Technology, National Emerging Infectious Diseases Laboratories
