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Mainframe Developer - Cobol, DB2, IMS
Mainframe Developer - Cobol, DB2, IMSAstra North Infoteck Inc. • Toronto, ON, ca
Mainframe Developer - Cobol, DB2, IMS

Mainframe Developer - Cobol, DB2, IMS

Astra North Infoteck Inc. • Toronto, ON, ca
10 days ago
Job type
  • Full-time
  • Quick Apply
Job description
Job Description

Job Title: Mainframe Developer (IMS / DB2 / COBOL)

Experience range: 8+ years

Job Summary:

We are seeking a skilled Mainframe Developer with strong expertise in IMS, DB2, and COBOL. The ideal candidate will be capable of independently analyzing systems, designing solutions, and leading development efforts while collaborating within a team that may have limited mainframe experience.

Top 3 Required Skills:

  1. IMS
  2. DB2
  3. COBOL
Key Responsibilities:
  • Analyze IMS segments and develop detailed technical designs
  • Perform end-to-end field mapping and system analysis
  • Develop, unit test, and deploy mainframe applications
  • Work with DB2 objects, including analysis and processing
  • Lead and mentor junior developers within the team
  • Collaborate using tools like Jira, Confluence, and ServiceNow
  • Ensure high-quality code and adherence to development standards
  • Work independently in a fast-paced, adaptive environment

Required Technical Skills:

  • Strong experience in IMS (Information Management System)
  • Proficiency in COBOL programming
  • Deep knowledge of DB2 databases
  • Experience with JCL (Job Control Language)
  • Familiarity with tools: Endevor, File-AID, CA-7
  • Hands-on experience with SQL

Preferred Skills:

  • Knowledge of CA-7 scheduling tool
  • Strong SQL expertise
  • Experience with JCL
  • Exposure to Kafka and RESTful APIs (nice to have)

Tools & Technologies:

  • INSYNC
  • Jira
  • Confluence
  • ServiceNow
  • GitHub Copilot / VS Code (AI-assisted development awareness)

Soft Skills:

  • Strong problem-solving and analytical thinking
  • Ability to learn independently and adapt quickly
  • Effective communication and collaboration skills
  • Capability to work in a team with limited mainframe experience

Top 3 Preferred Skills:

  1. SQL
  2. CA-7
  3. JCL



Requirements
Experience (Years): 4-6 Essential Skills: • Work with project teams throughout the organization to design, implement, and manage CDN infrastructure using Akamai, to ensure high availability, performance, and scalability for customer facing applications and business processes. • Handle multiple priorities and assignments with excellence and precision. • Be a part of a 24/7/365 organization (some after hours support is expected as part of normal on-call rotation). • Directly support line of business development teams, provide guidance to them on implementation and changes for customer facing applications • Develop and maintain security protocols and measures to protect CDN infrastructure from cyber threats. • Monitor and analyze network performance, identifying and resolving issues to optimize content delivery of critical applications. • Collaborate with cross-functional teams to integrate Akamai CDN solutions with existing systems and applications. • Collaborate with information security teams to implement DDoS protection strategies and other security measures in the CDN. • Provide technical support and guidance to clients and internal teams regarding CDN and security best practices. • Work closely with vendor and professional service teams on delivery related activities and strategy. Qualifications: • Bachelor’s degree in Computer Science, Information Technology, or a related field. OR similar work experience. • Strong understanding of network protocols (HTTP/HTTPS, DNS, TCP/IP). • Proven experience as a CDN Engineer or similar role, with a strong focus on cybersecurity. • In-depth knowledge of Content Delivery Network technologies, including caching, load balancing, and content optimization. • Excellent problem-solving skills and attention to detail. • Strong communication and teamwork abilities. • Experience supporting 24/7/365 customer facing applications at enterprise scale. • Awareness and experience with cybersecurity tools and practices, such as firewalls, intrusion detection/prevention systems, and encryption. • Proficiency in scripting and automation (e.g., Python, Bash) a plus. • Relevant certifications (e.g., CISSP, CEH) are a plus but not required.
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Mainframe Developer - Cobol, DB2, IMS • Toronto, ON, ca

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