State Street is looking for an experienced Mainframe Application Developer to lead development on the core accounting applications. The candidate will work closely with business/IT stakeholders and teammates across the globe. Within GTS, this role is aligned to the Accounting value stream, focused on designing and delivering complex technology solutions that support high‑volume, time‑critical processing crucial to producing a Fund’s Net Asset Value.

The position plays a pivotal role in shaping technology strategy and execution, ensuring solutions are built for reliability, scalability, and strong controls while meeting stringent regulatory, operational, and client expectations.

Application

Design, Development and Resiliency for business applications on the accounting platform. Collaborate with other developers, development managers, business partners, architecture leads and risk team members as needed in order to ensure solutions are sound from all perspectives. Continuous improvement in the Application Development and support processes Meet or exceed commitments to customers Promote agile application development where appropriate Bachelor’s degree in Computer Science, Information Technology, Math or associated areas ~Mainframe experience is required (PL/I, Cobol, CICS, SQL, JCL, DB2) ~ Experience in or knowledge of Agile or Industrialized Agile a plus.

Hybrid with minimum 4 days in office 8:00 AM to 5 PM our retirement savings plan (401K) with company match; insurance coverage including basic life, medical, dental,



vision, long-term disability, and other optional additional coverages; paid-time off including vacation, sick leave, short term disability, and family care responsibilities; access to our Employee Assistance Program; incentive compensation including eligibility for annual performance-based awards (excluding certain sales roles subject to sales incentive plans); and, eligibility for certain tax advantaged savings plans. Across the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. As an essential partner in our shared success, you’ll benefit from inclusive development opportunities, flexible work-life support, paid volunteer days, and vibrant employee networks that keep you connected to what matters most.

As an Equal Prospect Employer, we consider all qualified applicants for all positions without regard to race, creed, color, religion, national origin, ancestry, ethnicity, age, disability, genetic information, sex, sexual orientation, gender identity or expression, citizenship, marital status, domestic partnership or civil union status, familial status, military and veteran status, and other characteristics protected by applicable law. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. #

📌 Software Engineering & Development, Officer (Toronto)
🏢 State Street
📍 Toronto