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Added 6 mins ago
F/
Risk Specialist (Risk Reporting)
FCC / FAC
Toronto, ON · Regina, SK · Calgary, AB · Ottawa, ON · FCC Tower
- Full-time
Knowledge of corporate insurance and artificial intelligence (internal, external and vendor use)
Added 6 mins ago
A
Wastewater Process Engineering Specialist/EIT
AECOM
Burnaby, BC
- $60,000 to $86,000 CAD / year
- Full-time
AECOM is seeking a Wastewater Process Engineering Specialist/EIT to be based in Burnaby, BC.
Added 21 mins ago
WC
(CAN) Day Remodel Associate
Walmart Canada
Sydney Indian Reserve No. 28A, NS · Sydney, NS
- Contract
Build new counters using kit sheets provided by the Warehouse Associates as per the print provided by the Lead Specialist.
Added 21 mins ago
WC
(CAN) Specialist, People (Calgary/Rocky View) 6 Month Contract
Walmart Canada
Calgary, AB
- Contract
Work closely with the National HRIS Specialist in the administration and resolution of HRIS and Time and Attendance systems. Conducting audits to ensure accurate data is maintained in order…
Added 51 mins ago
M
Spécialiste principal(e), Services médicaux / Senior Specialist, Medical Services
MSD
Kirkland, QC
- Full-time
Added 51 mins ago
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Sr. Mechanical Engineer / Project Manager - Buildings
SearchLabs
Markham, ON
- Full-time
Artificial intelligence (AI) is not used to screen, assess, or make hiring decisions for this role. All applications are reviewed by qualified recruitment professionals.
Added 52 mins ago
A
Wastewater Process Engineering Specialist/EIT
AECOM
Burnaby, BC
- $60,000 to $86,000 CAD / year
- Full-time
AECOM is seeking a Wastewater Process Engineering Specialist/EIT to be based in Burnaby, BC.
Added 1 hour ago
SL
Marketing Content Specialist
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Waterloo King
- Full-time
As our Marketing Content Specialist, Advisor Content & Creative, you will translate marketing strategies and business objectives into clear, effective content and creative approaches that…
Added 1 hour ago
K
Sea Logistics Operational Care Specialist, Import
Kuehne+Nagel
Mississauga, ON
- Full-time
…ensure competitive and fair pay based on industry market data. Artificial Intelligence (AI) tools may be used to support portions of the recruitment process, such as reviewing application…
Added 1 hour ago
Assistant Director, CPA Student Learning Manager
EY
Toronto, ON
Manages the delivery and execution of EY’s educational program by working effectively with the CPA Student Program Associate Director, CPA Specialist and all external education instructors.
Added 1 hour ago
C
Stagiaire - Spécialiste de données
CAE
Montreal, QC
- Full-time
En intégrant notre équipe, vous aurez l’occasion de joindre notre nouveau département de Plateforme de données et Intelligence Artificielle au sein de notre équipe de spécialistes et…
Added 2 hours ago
GD
Internal Communications & Engagement Specialist
General Dynamics Mission Systems–Canada
Ottawa, ON
- $75,000 to $95,000 CAD / year
- Full-time
Added 2 hours ago
ARTIFICIAL INTELLIGENCE SPECIALIST
Boutique La Vie En Rose
Montreal, QC
Within the Information Technology department, the Artificial Intelligence Specialist actively contributes to the design, implementation, adoption and evolution of AI solutions at la Vie en…
Added 2 hours ago
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Assistant Vice President - Investor Services
Waystone
Waterloo, ON
- Full-time
Waystone does not use artificial intelligence to screen, assess, or select applicants as part of the recruitment process. All applications are reviewed by Waystone’s recruitment team.
Added 2 hours ago
TB
IT Support Specialist
The BMI Group
Thorold, ON
- Full-time
…means this is a great time to join the team. As our IT Support Specialist, you’ll be a key point of contact for employees across the organization, helping solve day-to-day technical…
Added 3 hours ago
TS
Customer Success Specialist
Texada Software
Toronto, ON · Greater Toronto and Hamilton Area, ON
- Full-time
…and expansion - while partnering closely with our Adoption Specialist team, who handle hands-on feature activation and enablement work. Together, you'll drive measurable NRR growth and…
Added 3 hours ago
KB
IT Operations & Automation Specialist
Kraft Berger LLP Chartered Professional Accountants
Markham, ON
- Full-time
Please submit your Resume and Cover Letter. We thank all applicants for their interest. Kraft Berger LLP does not use artificial intelligence to screen, assess, or select applicants for…
Added 3 hours ago
E
AI Continuous Improvement Specialist
Evans
Calgary, AB
- Full-time
…deliver value to our customers. We are seeking an experienced Artificial Intelligence (AI) Continuous Improvement Specialist either as a full time or if desired, a 6-month, in-office…
Added 3 hours ago
AS
Payroll Specialist
AgileGrid Solutions
Canada
- Full-time
…value expertise, curiosity about emerging tools - including artificial intelligence - and a continuous improvement mindset to enhance how work gets…
Added 3 hours ago
ML
Millwright - Licensed
Maple Lodge Farms Ltd
Mississauga, ON
- $59,974 to $79,000 CAD / year
- Full-time
Our recruitment process may involve the use of artificial intelligence (AI) tools to assist in reviewing applications. These tools help identify candidates whose qualifications closely…
Added 3 hours ago
IG
Information Technology Manager
Insight Global
Winnipeg, MB
- Contract
Artificial intelligence tools are used to assist in screening and assessing applicants for this position.
Added 3 hours ago
SG
Payroll Specialist
Solvo Global
Westmount, QC
- $61,000 to $66,000 CAD / year
- Full-time
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential…
Added 3 hours ago
Jr. Quality Specialist, 1-year contract
BWXT
Cambridge, ON
…hiring process. As part of our recruitment process, we use artificial intelligence (AI) tools to assist with screening and evaluating applicants. These tools support our efforts to make…
Added 4 hours ago
23028 - HMP Winchester - Neurodiversity Support Manager
Ministry of Justice UK
Windsor, ON
This is a specialist, non-operational role thus it is desirable for the candidate to have the following experience:
Added 4 hours ago
UH
Radiation Safety Specialist
University Health Network
Toronto, ON
- Full-time
The Radiation Safety Specialist designated to provide a number of radiation related services within the University Health Network, Sinai Health Systems and Women’s College Hospital (and…

Citi

Senior Mainframe Applications Developer

Mississauga, ON, Canada

$94,300.00 - $141,500.00 · Full-time

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Job details

Pay: $94,300.00 - $141,500.00
Job type: Full-time
Experience: 5 to 8 years of experience in systems analysis and applications development.
Posting language: English
Posted: Oct 5, 2026

Original job description

As a Senior Mainframe Applications Developer, you will build, test, and support critical mainframe applications using COBOL, JCL, and CICS, directly shaping how Citi's technology platforms serve its business users. This role sits within Citi's Technology team, where you will take ownership of the full development lifecycle, from design through implementation, while advising teams on best practices. You will work with a high degree of independence, acting as a go-to specialist for complex application challenges.

Responsibilities

Design and build new or revised mainframe applications using COBOL, JCL, and CICS to meet specific business needs.

Lead feasibility studies, time estimates, and cost estimates to support technology planning decisions.

Manage every phase of the development lifecycle, including analysis, design, construction, testing, and implementation.

Provide ongoing operational support to business users on live applications.

Analyze complex system and business process issues, drawing on in-depth application development expertise to resolve them.

Develop security measures following implementation reviews to strengthen system design and functionality.

Advise clients and other technology teams on programming solutions and support the rollout of customer-facing systems.

Coach junior developers and help define development standards for the wider team.

Required Qualifications & Skills

5 to 8 years of experience in systems analysis and applications development.

Hands-on experience building and maintaining applications with COBOL.

Hands-on experience writing and managing JCL scripts.

Practical experience developing with CICS.

A track record of managing and delivering successful technology projects.

Working knowledge of project management and consulting techniques.

Ability to manage shifting priorities and tight deadlines without losing focus on quality.

Bachelor's degree or equivalent practical experience.

Education:

Bachelor’s degree/University degree or equivalent experience

What We Offer

Join a technology team where your mainframe expertise directly supports systems used across the business, and where your growth is matched by real ownership of projects.

Work in a hybrid model with 3 days in the office and 2 days working remotely.

Gain exposure to large-scale systems and global technology teams.

Access structured learning and development programs to grow your technical skills.

Benefit from financial wellbeing programs and resources that support long-term planning.

Work in an environment that supports a sustainable balance between career and personal life.

Build and support the mainframe systems that keep Citi's business running by applying today.

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Primary Location Full Time Salary Range:

$94,300.00 - $141,500.00

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

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This job opening is for an existing job vacancy.

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Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

Apply About employer

More about this job

Responsibilities

Design, build, and maintain critical mainframe applications using COBOL, JCL, and CICS while managing the full development lifecycle. Provide operational support, lead technical planning, and mentor junior developers to ensure high-quality system delivery.

Requirements

Requires 5 to 8 years of experience in systems analysis and applications development with hands-on expertise in COBOL, JCL, and CICS. A bachelor's degree or equivalent practical experience is mandatory for this role.

Skills

Cobol
Jcl
Cics
Systems analysis
Applications development
Project management
Consulting
Software design
Technical leadership
Operational support
Security measures
Mentoring
Mainframe development
Feasibility studies
Cost estimation

Benefits

Hybrid work model
Structured learning and development programs
Financial wellbeing programs
Work-life balance support

Visa sponsorship

Not detected in the job text

Keywords

Mainframe
Cobol
Jcl
Cics
Systems analysis
Applications development
Project management
Consulting
Technical planning
Operational support
Security
Mentoring
Technology
Hybrid work
Financial services
Enterprise systems

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