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Added 6 mins ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Contribute to the development and implementation of relevant IT policies, standards, and operating procedures within the team’s technical domain
Added 6 mins ago
AP
Pharmacy Manager
Ackroyd Pharmacy
Richmond, BC
- Full-time
We are looking for a motivated and patient-focused Pharmacy Manager to lead our established community pharmacy in Richmond, BC.
Added 6 mins ago
AN
Senior/Lead Software Engineer (Packet Forwarding Engines)
Arista Networks
Vancouver, BC
- Full-time
…join our Packet Forwarding Engines (PFE) and System software development team. As a core member of the PFE software and System software team, you will be part of a fast-paced, high caliber…
Added 6 mins ago
AN
Senior/Lead Software Engineer
Arista Networks
Vancouver, BC
- Full-time
Arista Networks is looking for world-class Senior/Lead software engineers to join our Extensible Operating System (EOS) software development team. As a core member of the EOS team, you will…
Added 6 mins ago
AN
BIOS Senior/Lead Software Engineer
Arista Networks
Vancouver, BC
- Full-time
Arista’s BIOS team is responsible for developing and maintaining the CPU firmware, BIOS and Boot Loader software used in all Arista products.. This work includes bringing up new CPU boards,…
Added 6 mins ago
AN
Senior/Lead Software Engineer, Layer1
Arista Networks
Vancouver, BC
- Full-time
Our commitment to excellence has earned us several prestigious awards, such as Best Engineering Team, Best Company for Diversity, Compensation, and Work-Life Balance. At Arista, we take…
Added 22 mins ago
M
Cloud & AI Platform Sales Specialist
Microsoft
Vancouver, BC · Edmonton, AB · Calgary, AB
- Full-time
…cloud services can deliver digital transformation. You will lead a virtual team of sales, technical, and services resources to help customers realize transformation through cloud computing.…
Added 36 mins ago
J
National Sales Manager- CVRM
Jobgether
Canada
- $147,192.8 to $193,190.55 CAD / year
- Contract
You will lead and develop a team of six Specialty Care Sales Representatives, creating the conditions for strong performance and continuous growth.
Added 36 mins ago
E
Principal Product Manager - Identity Threat Detection and Response
Elastic
Canada
- Full-time
Work with the design team to develop investigation and response experiences. These experiences will emphasize identity in the analyst workflow. Integrate identity signals with endpoint,…
Added 36 mins ago
VT
Warranty Engineer
Veridian Tech Solutions, Inc.
Markham, ON
- Contract
Ability to lead a team and drive continuous improvement
Added 36 mins ago
V
Estimating Lead
voestalpine
Richmond, BC
- Full-time
…quality, showing genuine care for one another's growth and development, a commitment to our customers, and fostering strong relationships within the Nortrak Team and with our…
Added 37 mins ago
BC
Project Coordinator, Lean Construction - Corporate
Bird Construction
AB · Edmonton
- Full-time
…project coordination support to the Collaborative Delivery team. Working closely with Collaborative Delivery Specialists and project teams, this role helps ensure workshops, planning…
Added 37 mins ago
S
Construction Business Development Manager
SearchLabs
Toronto, ON
- Full-time
We are working with an established Canadian construction organization to identify and introduce strong candidates for a Business Development Manager opportunity based in Toronto.
Added 51 mins ago
M
Security Engineer II - Identity and Access Management
Marqeta
Remote, Canada
- Full-time
- Remote
– Win as a Team: We succeed together by embracing diverse perspectives and pushing each other to raise the bar. We lead with humility and set aside hierarchy to work as a team.
Added 1 hour ago
BM
Supervisor, Restaurants and Banquets- Flex - Year Round
Blue Mountain Resort
The Blue Mountains, ON
- Full-time
The purpose of this role is to lead frontline operations by supervising team members, ensuring exceptional guest service, and supporting the efficient delivery of restaurant and banquet…
Added 1 hour ago
CO
Corporate Services Financial & Administration Manager
City of Lethbridge
Lethbridge, AB
- Full-time
Lead the development and delivery of accurate, timely, and strategic financial information that informs both departmental and corporate decision-making.
Added 1 hour ago
SH
Sous Chef – Gerni's Farmhouse
Sparkling Hill Resort
Vernon, BC
- $50,000 to $60,000 CAD / year
- Full-time
…with the Executive Chef to oversee daily kitchen operations, lead and develop the culinary team, and ensure consistently high standards of food quality, presentation, cleanliness, and…
Added 1 hour ago
RF
Territory Sales Representative
Russell Food Equipment Limited
Thunder Bay, ON
- Full-time
Russell Hendrix Foodservice Equipment is looking for a Territory Sales Representative to join our Thunder Bay team. In this role, you’ll take ownership of your territory, build strong,…
Added 1 hour ago
S
Operations Lead - Full Time
sephora.com
Sudbury, ON · Greater Sudbury, ON,CA
- $22.2 to $26.1 CAD / hour
- Full-time
As Team Lead, Operations, you will be supporting all Operations related aspects of a specific Sephora store location. This includes direct management of all members of the Operations team.…
Added 1 hour ago
BA
FIXED OPERATIONS MANAGER
Bannister Automotive Group
Chilliwack, BC
- $120,000 to $150,000 CAD / year
- Full-time
Bannister Hyundai Chilliwack is looking for a Fixed Operations Manager to lead our Service and Parts operations. This is an exciting opportunity for a motivated, hands-on leader who…
Added 1 hour ago
LT
IT Service Professional
LMI Technologies
Burnaby, BC
- Full-time
IT Service team member serves as the frontline face of our global IT department, directly driving end-user enablement, rapid incident triage, and hands-on manufacturing support.
Added 1 hour ago
M
Senior Manager, Organic Growth
Mistplay
Toronto, ON
- $120,000 to $165,000 CAD / year
- Full-time
…problems that do not yet have an obvious playbook. You will lead an internal team and external agency partners while working closely with performance marketing/UA, product, brand, and…
Added 1 hour ago
P
Supervisor, Global Partner Operations
Pursuit
Calgary, AB · Greater Calgary Metropolitan Area
- Full-time
Lead workforce management for the team, including scheduling, monitoring daily coverage, and identifying capacity gaps, and activate contingency coverage during peak periods or service…
Added 1 hour ago
A
Retail Lead - Cookstown, 2007, Ontario, Canada
adidas
Cookstown, ON
- Full-time
People: Cultivate a people first culture that attracts and retains top talent through individual and team development.
Added 1 hour ago
TT
Senior Creative Director / Directeur(trice) principal(e) de la création
Transformer Table
Montreal, QC
- Full-time
…product launches, retail spaces and roadshow events. You will lead our in-house creative team of designers, photo/video content creators, setting a clear creative vision working closely…

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.

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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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