Assistant Manager, Middle Office
The role involves managing end-to-end delivery of Calypso system enhancements and providing daily production support for a major hedge fund client. It requires balancing project delivery with operational stability, including investigating trade, valuation, and PnL issues.
- Hybrid
- Toronto, ON
- Posted Jul 29, 2026
- Apply by Aug 28, 2026
- 1 position
Job summary
The Apex Group was established in Bermuda in 2003 and is now one of the world’s largest fund administration and middle office solutions providers. Our business is unique in its ability to reach globally, service locally and provide cross-jurisdictional services. With our clients at the heart of everything we do, our hard-working team has successfully delivered on an unprecedented growth and transformation journey, and we are now represented by over circa 13,000 employees across 112 offices worldwide. Your career with us should reflect your energy and passion. That’s why, at Apex Group, we will do more than simply ‘empower’ you. We will work to supercharge your unique skills and experience. Take the lead and we’ll give you the support you need to be at the top of your game. And we offer you the freedom to be a positive disrupter and turn big ideas into bold, industry-changing realities. For our business, for clients, and for you Middle Office Manager Business Analyst for our Middle Office team supporting a major hedge fund client. A hybrid role partnering with clients, ops, and technology, delivering projects and enhancements while keeping day-to-day operations stable. Ideal for someone who thrives in a fast-paced, client-facing environment and can juggle competing priorities in parallel. Key Responsibilities: Delivery & Solutioning Own requirements and delivery for Calypso (Portfolio Management System) enhancements and client initiatives, end-to-end (requirements → build → SIT/UAT → production). Translate business needs into practical, scalable solutions across front-to-back flows (trading, middle office, accounting). Coordinate testing and sign-off; ensure solutions are production-ready. Client & Stakeholder Engagement Primary contact for external clients and internal stakeholders. Lead working sessions to define requirements and align on solutions. Communicate changes clearly to technical and non-technical audiences. Production Support & Issue Resolution Provide daily production support, including periodic client EOD coverage. Investigate trade, valuation, PnL, and data issues across Calypso and upstream/downstream systems. Drive root cause analysis and permanent fixes. Prioritisation & Ownership Balance project work, enhancements, and production issues across competing client, internal, and BAU demands. Provide clear visibility on status, risks, and dependencies. Process & Documentation Identify and improve workflow gaps across trade lifecycle, valuations, settlements, and PnL. Maintain clear documentation (specs, test suites, onboarding materials). Skills & Qualifications: Bachelor's degree in Finance, Economics, or a related field; CFA charter (or progress toward) is beneficial. 4+ years of experience in middle office, operations, or trade support within a financial institution. Hands-on Calypso experience strongly preferred; similar systems (Murex, Summit, Sophis, Aladdin) also considered. Strong understanding of middle office workflows and trade lifecycle (bookings, lifecycle events, settlements, reconciliations, risk, PnL). Solid knowledge of Fixed Income and Credit Derivatives (Corporate Bonds, CDS, CDX). Proven hybrid BA / delivery / production support experience; comfortable in client-facing environments under time pressure. Excellent communication and stakeholder management skills across technical and non-technical audiences. Important Location Information: Please note that Apex Group is currently reviewing its office location strategy in the Greater Toronto Area and may ultimately operate from a single office location, either in Mississauga or within Toronto's downtown financial district. Salary ranges from CAD $80,000.00 – CAD $90,000.00 plus additional discretionary yearly bonus based on corporate and individual's performance. Compensation within this range is dependent on individual's skills, experience and qualifications. Disclaimer: Unsolicited CVs sent to Apex (Talent Acquisition Team or Hiring Managers) by recruitment agencies will not be accepted for this position. Apex operates a direct sourcing model and where agency assistance is required, the Talent Acquisition team will engage directly with our exclusive recruitment partners.
What you’ll do
The role involves managing end-to-end delivery of Calypso system enhancements and providing daily production support for a major hedge fund client. It requires balancing project delivery with operational stability, including investigating trade, valuation, and PnL issues.
Requirements
Candidates need a bachelor's degree in Finance or Economics and over 4 years of experience in middle office or trade support. Proficiency in Calypso or similar portfolio management systems and strong knowledge of Fixed Income and Credit Derivatives are highly preferred.
Benefits
• Discretionary Yearly Bonus
Other relevant skills
Identified from the job description. Confirm important requirements above.
- Calypso
- Business Analysis
- Middle Office Operations
- Trade Lifecycle Management
- Fixed Income
- Credit Derivatives
- Stakeholder Management
- Production Support
- Requirements Gathering
- UAT Testing
- PnL Analysis
- Portfolio Management Systems
- Root Cause Analysis
- Financial Product Knowledge
- Client Relationship Management
- Process Documentation
Job areas
- Finance & Accounting
- Management & Leadership
- Consulting
- Data & Analytics
Additional details
- Minimum education
- Bachelor’s degree
- Minimum experience
- 2+ years
- Apply by
- Aug 28, 2026
- Posting language
- English
- Working hours
- 40 hours per week
- Seniority
- Mid-Senior level
- Application method
- Direct apply is available
