Senior Mainframe Developer

Work Schedule

Environmental Conditions

Job Description

As part of the Thermo Fisher Scientific team youll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life every single day to enable our customers to make the world healthier cleaner and safer. We provide our global teams with the resources needed to achieve individual career goals while helping to take science a step beyond by developing solutions for some of the worlds toughest challenges like protecting the environment making sure our food is safe or helping find cures for cancer.

• Lead the design development testing implementation and maintenance of applications using COBOL CICS JCL VSAM IDMS and SORT utilities
• Own and drive end-to-end delivery of projects enhancements defects and production fixes ensuring quality timeliness and business alignment
• Analyze business requirements and translate them into scalable maintainable and reliable technical solutions
• Prepare technical design documents impact assessments implementation plans data flow analysis and interface specifications
• Collaborate with business stakeholders to understand requirements identify risks and propose practical and strategic solutions
• Mentor and guide junior and intermediate developers conduct code reviews and promote engineering standards and best practices
• Act as a trusted technical resource for application knowledge design guidance code quality troubleshooting and delivery risk management
• Lead troubleshooting root-cause analysis and resolution of complex production issues ensuring minimal business impact
• Lead or contribute to modernization and integration initiatives including impact assessment interface design data flow analysis API or middleware integration and safe migration strategies
• Participate in and support release planning deployment post-production validation and operational readiness activities
• Participate in an on-call support rotation including occasional weekends or off-hours
• Ensure adherence to development standards documentation security audit and compliance requirements
• Collaborate effectively with global teams including onshore offshore business QA infrastructure architecture support and cross-functional partners
• Proactively identify risks dependencies technical debt and opportunities to improve system stability delivery effectiveness and team capability

• Strong hands-on expertise in:
  • COBOL
  • CICS
  • JCL
  • VSAM
  • IDMS/DB2
  • SORT utilities
• Excellent understanding of designing and developing applications in Mainframe technologies
• Strong experience supporting both batch and online mainframe applications
• Strong solutioning mindset with ability to design and implement technical solutions
• Demonstrated ownership mindset with the ability to work through ambiguity proactively identify risks and drive issues to closure
• Ability to quickly learn complex legacy applications business processes data flows and integration points
• Willing to provide application support as needed and on rotation
• Ability to collaborate with multiple business teams and solve complex issues
• Strong analytical and problem-solving abilities
• Excellent communication collaboration and stakeholder-management skills
• Experience with enterprise systems integration
• Knowledge of security best practices and compliance requirements
• Ability to work independently and as part of a distributed team
• Strong team orientation with the ability and willingness to mentor team members and raise overall team capability

• Exposure to RPG
• Experience with Lotus Notes application development or support
• Understanding of API development integration or modernization strategies
• Experience with MQ middleware file-transfer patterns or enterprise integration approaches
• Familiarity with Agile/Scrum methodologies
• Experience working inorder management fulfillment supply chain finance or other high-volume transactional systems
• Strong experience in production support and incident management
• Experience with tools such as TSO/ISPF File-AID Xpediter Endevor Changeman Control-M CA7 or similar mainframe development and scheduling tools
• Experience working with globally distributed teams including onshore offshore and cross-functional delivery partners

• Location:Ottawa Canada
• Work Model:Hybrid work model with a combination of onsite and remote work as defined by team and business needs
• Support Expectations:Participation in a shared on-call rotation including occasional weekends or off-hours support

• Successfully leads projects and delivers high-quality scalable and maintainable solutions
• Provides effective design solutions aligned with business needs system architecture and long-term technology direction
• Acts as a technical mentor and go-to person for application knowledge design guidance code quality troubleshooting and delivery risk management
• Demonstrates strong leadership ownership and accountability in delivery and production support
• Engages proactively withbusiness stakeholders and adds value in discussions
• Quickly learns complex systems business processes and technical dependencies
• Identifies risks technical debt and improvement opportunities before they become delivery or production issues
• Continuously learns explores new approaches and drives problem-solvinginitiatives
• Contributes to team success system stability and modernization efforts
• Supports a positive collaborative and team-first culture by sharing knowledge mentoring others and helping the team succeed

Compensation