Senior Mainframe Engineer

Senior Mainframe Engineer

Position Description
This position is located at our client site in Pittsburgh.
We are looking for a capital markets mainframe engineer who would be responsible not only for writing COBOL programs, but also for ensuring that critical financial transactions are processed accurately, securely, on time, and with full auditability. The role requires a combination of mainframe engineering, production support, financial market knowledge, data processing, and strong collaboration with business and operations teams.

Your future duties and responsibilities
Application development and enhancement
. Develop and maintain mainframe applications using COBOL, JCL, CICS, DB2, VSAM, and related technologies.
. Build enhancements for trade capture, transaction processing, confirmations, settlements, reconciliations, fees, commissions, and accounting.
. Translate business and functional requirements into technical designs and program specifications.
. Develop batch, online, and file processing components.

Capital markets transaction processing
. Support applications handling equities, fixed income, derivatives, foreign exchange, securities lending, or related products.
. Process trade lifecycle events such as booking, allocation, confirmation, clearing, settlement, maturity, coupon payments, and corporate actions.
. Implement business rules for market calendars, currencies, settlement instructions, pricing, positions, and cash movements.
. Support interfaces with trading platforms, custodians, exchanges, clearing houses, depositories, and general ledger systems.

Production support
. Monitor critical intraday, end of day, and overnight batch processing cycles.
. Investigate job failures, transaction errors, reconciliation breaks, and data quality issues.
. Perform root cause analysis and implement permanent fixes.
. Participate in on call support for business critical applications.
. Coordinate incident resolution with operations, infrastructure, database, middleware, and business teams.

Performance and reliability
. Analyze and optimize COBOL programs, DB2 queries, CICS transactions, and batch jobs.
. Improve processing speed, system availability, restart capability, and operational resilience.
. Manage high transaction volumes during market open, market close, month end, and quarter end processing.
. Implement error handling, recovery, audit logging, and rerun procedures.

Required qualifications to be successful in this role
. Capital Markets Domain: Basic to intermediate understanding of Capital Markets, corporate treasury, funding desks, or fixed income trading concepts (e.g., Repo agreements, short term money markets).
. Financial Accounting: Familiarity with ledger postings, trade settlement processes, or batch accounting logic.
. Regulatory Awareness: Previous exposure to financial regulatory data reporting environments (e.g., Dodd Frank, Basel III, Fed reporting) is a major plus.
. Education: Bachelor's degree in Computer Science, Information Systems, Finance, or a related quantitative field.

CGI is required by law in some jurisdictions to include a reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications. To support the ability to reward for merit based performance, CGI typically does not hire individuals at or near the top of the range for their role. Compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range for this role in the U.S. is $70,800.00 $156,700.00.

CGI's benefits are offered to eligible professionals on their first day of employment to include:
. Competitive compensation
. Comprehensive insurance options
. Matching contributions through the 401(k) plan and the share purchase plan
. Paid time off for vacation, holidays, and sick time
. Paid parental leave
. Learning opportunities and tuition assistance
. Wellness and Well being programs

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

Come join our team—one of the largest IT and business consulting services firms in the world.

Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, and gender expression, familial status or responsibilities, reproductive health decisions, political affiliation, genetic information, height, weight, or any other legally protected status or characteristics to the extent required by applicable federal, state, and/or local laws where we do business.

CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at View email address on clients.njoyn.com . You will need to reference the Position ID of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note, this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a Position ID will not be returned.

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All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government security clearance requirements, and in accordance with applicable laws, some background investigations may include a credit check. CGI will consider for employment qualified applicants with arrests and conviction records in accordance with all local regulations and ordinances.

CGI will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI’s legal duty to furnish information.