G MASS

Stock Loan Operations Specialists (Settlements, Middle Office & Collateral)

🇬🇧 London, United Kingdom Hybrid Finance, Legal & Compliance Full time Mid Posted Jun 4, 2026
Workplace Hybrid
Employment Full time
Seniority Mid
Language English
Posted June 4, 2026
Last verified June 7, 2026
JobGrid context

Role summary by JobGrid

Stock Loan Operations Specialists (Settlements, Middle Office & Collateral) at G MASS: London, United Kingdom; Hybrid; Full time; Mid; Finance, Legal & Compliance. JobGrid adds normalized role facts, source context, and a path to the employer application page so candidates can compare the listing before applying.

  • Location and workplace: London, United Kingdom, Hybrid
  • Role classification: Finance, Legal & Compliance, Full time, Mid
  • Source freshness: checked by JobGrid on 2026-06-07.
  • Application path: candidates continue to the employer application page with non-personal referral tags.

We are supporting a leading global investment bank as it continues to expand its Securities Finance and Stock Lending business. Following significant growth in front-office activity, the team is investing heavily in operational support and is looking to hire multiple Stock Loan Operations professionals across Settlements, Middle Office, and Collateral Management functions.

These positions sit within a high-performing securities finance environment where volumes are increasing rapidly, creating an opportunity for experienced professionals to join a growing team and play a key role in supporting daily trading activity.

Opportunities Available

Stock Loan Settlements (Contract)

  • Manage the end-to-end settlement lifecycle of stock lending and borrowing transactions
  • Monitor and resolve settlement exceptions and failed trades
  • Liaise with counterparties, custodians, trading desks and internal operations teams
  • Ensure timely processing and accurate booking of transactions
  • Investigate and resolve reconciliation breaks

Stock Loan Middle Office (Permanent & Contract)

  • Support the daily control environment across stock lending activity
  • Monitor trade capture, trade enrichment and lifecycle events
  • Investigate exceptions and coordinate issue resolution with Front Office and Operations
  • Produce management information and operational reporting
  • Act as a key point of contact between Trading, Operations, Technology and Finance teams

Stock Loan Collateral Management (Contract)

  • Manage daily collateral exposure and margin requirements
  • Monitor collateral movements and ensure sufficient coverage across counterparties
  • Process margin calls and collateral substitutions
  • Investigate discrepancies and resolve collateral disputes
  • Work closely with Trading, Treasury and Counterparty teams to minimise risk