Asset Servicing Hub - Onboarding Stream Lead

WHAT MAKES US, US

Join some of the most innovative thinkers in Fin Tech as we lead the evolution of financial technology. If you are an innovative, curious, collaborative person who embraces challenges and wants to grow, learn and pursue outcomes with our prestigious financial clients, say Hello to Sim Corp! At its foundation, Sim Corp is guided by our values – caring, customer success-driven, collaborative, curious, and courageous.

Our people-centered organization focuses on skills development, relationship building, and client success. We take pride in cultivating an environment where all team members can grow, feel heard, valued, and empowered. If you like what we’re saying, keep reading!

Sim Corp is experiencing a substantial increase in business globally and to support our growth we are looking for an Onboarding Stream Lead. This is a truly global role, based in our Warsaw office. In this key role you will work with all our clients across the world and provide business support and solutions to overcome issues encountered by these clients.

This interesting job offers you an opportunity to increase your knowledge and get experience on a variety of disciplines. You will find yourself working in a diverse and fast-growing environment for an international company with significant growth potential and career opportunities. If you want to contribute to our growth and develop in a professional environment - grow with us!

Take overall responsibility for ASH onboarding project management. Coordinate onboarding activities across multiple teams, including Product Management, Outcome, Outreach, and Testing, as well as AFT and Bottomline. Lead communication with the client regarding all assigned responsibilities. Define and maintain regular reporting and risk analysis in collaboration with the Outreach PM and the client’s Program Manager. Coordinate testing activities with Sim Corp teams and execute test planning aligned with the overall project plan.

Work closely with the Validation & Testing (V&T) stream and the wider project/product team to define integration test scope and requirements. Coordinate requests for sample data and ensure timely availability. Manage client change requests related to integration scope and participating parties. Review requests, prepare required documentation, and provide an initial assessment. Collaborate with architects and product development teams to define solutions.

Consolidate effort estimations for outreach, build, and testing activities in partnership with relevant teams. Evaluate impact (e.g., resource allocation) together with the Project Manager and SaaS Service Execution Management (final decision authority). Communicate outcomes to the client, clearly defining scope, out-of-scope items, and dependencies related to timelines.

• Seniority and confidence to handle business-specific communication with clearing brokers, custodians, and asset managers.
• Experience in post-trade settlement processes within the buy-side / asset management environment.
• Solid understanding of financial instruments, including equities, fixed income, ETDs, and OTC derivatives.
• Familiarity with data interfacing, mapping, and data/interface requirements.
• General knowledge of testing processes (e.g., unit testing, system integration testing) and project delivery requirements.
• At least 5 years of experience managing projects within asset servicing operations.
• Ideally fluent in the client’s local language (in addition to English), with an understanding of cultural nuances.
• Location aligned with the client’s region (e.g., EMEA for European clients).
• Ability to work effectively both independently and collaboratively within a team.

• Flexible working hours and hybrid model - 2 days in the office, 3 days remote
• Modern office (next to Wilanowska metro station) with quiet zones and ergonomic workstations
• Base salary with annual bonus structure
• Holiday allowance upon a 2-week vacation
• Occasional remote work across Poland and international options available (up to 24 days domestic, 20 days international per year - subject to internal…