Senior Mainframe Engineer (COBOL / CICS / DB2) - Onsite in Halifax

NTT DATA ServicesHalifax, NS
$84,360 - $146,540Onsite

About The Position

We are currently seeking a Senior Mainframe Engineer (COBOL / CICS / DB2) - Onsite in Halifax to join our team in Halifax, Nova Scotia (CA-NS), Canada (CA). We are seeking a Senior Mainframe Engineer to provide technical leadership in designing, enhancing, and supporting high-volume, mission-critical mainframe applications. In this role, you will drive key initiatives, modernize platform capabilities, mentor engineering teams, and ensure the reliability, scalability, and performance of enterprise systems supporting large-scale transaction processing. This is an excellent opportunity for an experienced engineer who enjoys solving complex technical challenges while influencing architecture, best practices, and engineering standards.

Requirements

  • 8+ years of hands-on experience with COBOL, DB2, VSAM, and JCL.
  • Strong experience developing and supporting high-volume, transaction-intensive mainframe applications.
  • Solid knowledge of CICS, including Dynamic Transaction Routing.
  • Experience with DB2 utilities, File-AID, schedulers, and debugging tools.
  • Understanding of distributed applications and system integration.
  • Experience working with highly available, fault-tolerant, data-driven enterprise systems.
  • Strong analytical and problem-solving skills with the ability to identify risks and deliver effective solutions.
  • Proven ability to lead technical initiatives and influence teams without direct authority.
  • Excellent communication and stakeholder management skills across technical and business teams.
  • Strong project planning, prioritization, and execution abilities.
  • A collaborative mindset with a passion for mentoring and developing other engineers.
  • Adaptability in fast-paced, evolving environments with a focus on continuous improvement and delivering high-quality solutions.

Nice To Haves

  • 5+ years of CICS systems experience.
  • Experience in the Brokerage, Financial Services, or Capital Markets industry.
  • Exposure to large-scale enterprise modernization or platform transformation initiatives.

Responsibilities

  • Provide technical leadership for strategic mainframe initiatives and platform enhancements.
  • Design, develop, and maintain scalable, high-performance solutions for mission-critical applications.
  • Define and promote engineering standards, best practices, and code quality.
  • Mentor and support engineers through technical guidance, code reviews, and knowledge sharing.
  • Evaluate existing platform architecture and recommend improvements to meet evolving business needs.
  • Partner with Operations to plan infrastructure upgrades, optimize system performance, and troubleshoot production issues.
  • Collaborate with cross-functional teams to improve processes, enhance system reliability, and deliver an exceptional customer experience.
  • Participate in design reviews, code reviews, unit testing, and production support activities.

Benefits

  • medical, dental, and vision insurance with an employer contribution
  • flexible spending or health savings account
  • life and AD&D insurance
  • short- and long-term disability coverage
  • paid time off
  • employee assistance
  • participation in a 401k program with company match
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