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Salary
≈ $72k – $129k per year (Estimated)
Location
Hybrid (Toronto, Canada)
Seniority
Senior · 5+ years exp
Visa
Positions approved through LMIA in 12 months: 6 · for this role: 1

Confirmed on the employer's own hiring board on Oct 13, 2026. First seen by Alion on Oct 8, 2026.

Overview
Company
Impact
Profile match
Scotiabank, legally The Bank of Nova Scotia, is a Canadian multinational bank headquartered in Toronto, Ontario, and one of Canada's Big Five banks. Founded in 1832, it serves over 25 million customers with personal and commercial banking, wealth management, corporate and investment banking and capital markets, has about 88,000 employees, operates heavily in Latin America and the Caribbean, and trades in Toronto and New York as BNS. Openings include branch customer experience associates and financial advisors in Canada, plus credit risk, KYC and AML, engineering, investment banking and legal roles in Toronto, Bogota and Lima.

Requisition ID: 275609

Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.

The Senior Mainframe Developer is responsible for the design, development, maintenance, and support of Commercial Lending applications. The successful candidate will work closely with business partners, project teams, and technology stakeholders to deliver high-quality solutions that support critical lending operations.

This role requires strong technical expertise in mainframe technologies such as COBOL, DB2, JCL, VSAM, a solid understanding of banking processes, and the ability to contribute throughout the full software development lifecycle and production support.

Is this role right for you? In this role, you will:

  • Design, develop, test, and implement enhancements to the commercial lending systems.
  • Analyze business requirements and translate them into technical solutions.
  • Participate in all phases of the Software Development Life Cycle (SDLC), including requirements analysis, design, development, testing, deployment, and post-implementation support.
  • Deliver high-quality, maintainable, and efficient code in accordance with enterprise standards.
  • Perform impact assessments and provide effort estimates for project and production support activities.
  • Support modernization and continuous improvement initiatives within the Commercial Lending technology portfolio.
  • Investigate and resolve production incidents in a timely manner.
  • Participate in on-call support rotations as required.
  • Conduct root cause analysis and implement preventive solutions.
  • Support audit, compliance, and risk management activities.
  • Participate in disaster recovery, resiliency, and BCP activities.
  • Collaborate with Business Analysts, Solution Architects, QA teams, and business stakeholders to deliver technology solutions.
  • Participate in project planning, estimation, and technical design discussions.
  • Provide technical guidance and knowledge sharing to team members.
  • Contribute to documentation, knowledge transfer, and operational readiness activities.
  • Identify opportunities to improve application stability, performance, reliability, and supportability through engineering best practices, automation, and operational excellence.
  • Promote engineering best practices, automation, and operational excellence.

Do you have the skills that will enable you to succeed in this role? We'd love to work with you if you have:

  • University degree, college diploma, or equivalent combination of education and experience in Computer Science, Engineering, or a related discipline.
  • 5+ years of application development experience in mainframe environments.
  • 3+ years of production support, incident management, and problem management experience in mainframe environments.
  • Strong experience with:
  • o COBOL

o JCL

o DB2

o IMS DB

o VSAM

o CICS

o Endevor (or equivalent source code management tools)

  • Experience with Bitbucket, CloudBees Jenkins, or equivalent source control and CI/CD platforms.
  • Experience with batch processing and online transaction-based systems.
  • Experience supporting Lending, Loan Servicing, Loan Origination, or similar Banking core applications.
  • Experience integrating mainframe and distributed/cloud-based applications.
  • Experience with REST APIs, MQ, event-based integration, or middleware technologies.
  • Experience using tools such as IBM ADDI, Github Copilot.
  • Experience with Agile/Hybrid delivery methodologies.
  • Knowledge of regulatory, audit, and security requirements within financial services.
  • Attention to detail and quality
  • Ability to manage competing priorities
  • Collaboration and teamwork
  • Ownership and accountability
  • Continuous learning mindset

What's in it for you?

  • Diversity, Equity, Inclusion & Allyship - We strive to create an inclusive culture where every employee is empowered to reach their fullest potential, respected for who they are, and are embraced through bias-free practices and inclusive values across Scotiabank. We embrace diversity and provide opportunities for all employee to learn, grow & participate through our various Employee Resource Groups (ERGs) that span across diverse gender identities, ethnicity, race, age, ability & veterans.
  • Accessibility and Workplace Accommodations - We value the unique skills and experiences each individual brings to the Bank and are committed to creating and maintaining an inclusive and accessible environment for everyone. Scotiabank continues to locate, remove, and prevent barriers so that we can build a diverse and inclusive environment while meeting accessibility requirements.
  • Upskilling through online courses, cross-functional development opportunities, and tuition assistance.
  • Competitive Rewards program including bonus, flexible vacation, personal, sick days, and benefits will start on day one.
  • Community Engagement - no matter where you choose to work from; we offer opportunities for community engagement & belonging with our various programs.

Location(s): Canada : Ontario : Toronto

Scotiabank is a leading bank in the Americas. Guided by our purpose: "for every future", we help our customers, their families and their communities achieve success through a broad range of advice, products and services, including personal and commercial banking, wealth management and private banking, corporate and investment banking, and capital markets.

At Scotiabank, we value the unique skills and experiences each individual brings to the Bank, and are committed to creating and maintaining an inclusive and accessible environment for everyone. If you require accommodation (including, but not limited to, an accessible interview site, alternate format documents, ASL Interpreter, or Assistive Technology) during the recruitment and selection process, please let our Recruitment team know. If you require technical assistance, please click here. Candidates must apply directly online to be considered for this role. We thank all applicants for their interest in a career at Scotiabank; however, only those candidates who are selected for an interview will be contacted.

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