Senior Client Services Manager
Cassini Systems Limited
Senior Client Services Manager The Cassini Client Services Team are responsible for client onboarding and implementation and assisting support and relationship management teams with production client management. This Senior Client Services Manager role is a full‑time position within the Client Services Team and is located in the Cassini New York office with occasional travel to the Cassini London office. Some travel to client sites may be required. The primary function of this role is to provide excellent customer service and portray credibility and knowledge in front of clients to build trust and confidence in the Cassini offering. The ideal candidate will have excellent communication and organisational skills, as well as a technical background with interest in data and capital markets. They must thrive working in a fast‑paced environment and have a pro‑active approach to their role and responsibilities. In return, Cassini offers candidates the ability to gain an in‑depth knowledge of a deep and complex sector that will create great career opportunities. About us Step into the future with Cassini— Founded in 2014, we are the established,core utility providerof analytics and optimization tools built for the derivatives industry. From London to New York, Chennai to Singapore, hedge funds, asset managers, and banks worldwide rely on our solutions. Our award‑winning platform empowers clients to reduce margin, optimise collateral, and enhance their liquidity risk framework, delivering real‑time, front‑to‑back analytics on the full cost of derivatives trading. What sets us apart? Recognised as ‘Best Derivatives Tech Provider’ and ‘Analytics Leader’ Global impactwith a rapidly expanding footprint Analytics provider to the largest asset managers in the world Enterprise‑grade security(ISO 27001&SOC‑2) Seamless integrationwith OMS, EMS, and collateral systems At Cassini, our client focus drives everything we do. We’re a collaborative, energetic team transforming how the financial world manages their liquidity risk. With challenging projects, continuous learning opportunities, and cutting‑edge technology, we empower our employees to grow their skills and reach their full potential every day. Role The Client Services Team are experts in using the Cassini system and all its functionality. Within this team, the Senior Client Services Manager is responsible for coordinating implementation projects with clients of all sizes as well as being directly involved in configuring and integrating the Cassini software for a client. Specific responsibilities include: Project and or program managing implementation projects of all sizes, including creating and maintaining custom implementation plans and clearly organising the required implementation tasks. Managing stakeholder reporting and communication for small, medium and large implementation projects, including task logs, RAID logs and trackers Act as a leader and manager for the US Client Services team, with responsibility for more junior members Acting as an escalation point for client projects that may be outside of your direct control. Providing oversight and coaching to other members of the Client Services team. Working with other Senior and Lead member of the team to ensure continued process and quality improvements a cross the US and global team. Working alongside a Delivery Engineer to provide technical assistance to clients that are implementing the Cassini software. Working with APIs, SFTP file drops and the Cassini User Interface to integrate the client’s data into Cassini’s data structure. Comfort handling a range of data formats, such as json, xml and csv to receive client data and transform data into internal formats using an ETL layer. Quickly understand and manipulate large and complex client datasets including debugging of error messages and identifying bad data formats. Following data integration, ensuring that the client’s required functionality is performing as expected with detailed testing and validation of expected usage. Providing user training and documentation to the client’s teams on specific features within the client’s preferred workflow (i.e. using APIs, UI or reporting tools) Liaising with Development and Product teams to highlight and prioritise new features or enhancements required for the client projects they are working on. Prepare quarterly reporting metrics on production client interactions for the Relationship Management team and help identify opportunities for increasing usage of existing modules or upselling new modules. Assist the Production Support team with production client queries with understanding of the client use cases and workflows. Escalate any concerns with client sentiment or project delivery to the Head of Client Services Client Facing Provide SME guidance and support to the Client Services team for all client implementations within their area of expertise. Offer SME assistance to Pre‑Sales and Sales teams during prospect demos and presentations. Identify client challenges and translate them into potential future Cassini solutions through pre‑sales calls, quarterly business reviews, or working groups with existing clients. Engage regularly with clients to explain and enhance their understanding of pricing and margin methodologies. Required Qualifications & Experience The Senior Client Services Manager role offers a diverse set of learning experiences and combines strong communication and organisational skills with the technical skills required for detailed data analysis. A successful candidate is expected to have the following skills: Excellent organisational skills and ability to work on many workstreams in parallel Excellent communication skills with both internal and external stakeholders Strong project management skills including experience creating and tracking implementation plans or similar projects using project management tools Good attention to detail Experience working with and manipulating large, complex datasets Proven ability to document data flows and client user documents for external consumption Experience or aptitude for leading and cultivating a collaborative team culture Be comfortable working with data transmission layers such as APIs and SFTP Experience working with automation tools such as Postman or Bruno An understanding of financial instruments. Prime Brokerage business experience, is highly advantageous. Experience using project management tools such as Smartsheets, MS Project Proficiency with MS Word / Excel / PowerPoint Understanding of Python coding language Hybrid Working Arrangement The Company currently operates on a 2‑3 flexible model, meaning there will be two set days on which you are required to be in the office (Tuesday&Thursday) and the other 3 flexible. These days can be changed, and personnel can be expected to be asked to attend the office on any given weekday. #J-18808-Ljbffr
$40 - $45 per hour
...the job poster from 24 Seven Talent Sr Manager, Talent Solutions at 24 Seven Talent Requirements... ...experience We are searching for a Sr Client Services Manager to join our team on a temporary... ...to work collaboratively with a team. Seniority level Mid-Senior level Employment type...SeniorContract workTemporary workRemote work- ...performance growth. Our end-to-end campaign management connects brands to high-value audiences across... ...want to play a meaningful role in driving client growth — we’d love to meet you. The Opportunity As a Senior Client Services Manager, you will lead strategic client relationships...SeniorRemote work
- ...Introduction At Gallagher, we help clients face risk with confidence because we... ...a global leader in insurance, risk management, and consulting services. We’re a community of over 30,000 service... ...thrive, and people prosper. As a Senior Client Service Manager, you’ll play...SeniorLive outWork at officeLocal areaFlexible hours
$95k - $110k
...Job Title: Senior Client Services Manager Location: Remote, US Exemption Status: Full-time, Exempt Who We Are Impiricus is the first and only AI-powered HCP Engagement Engine. In 2025, Deloitte named Impiricus the #1 fastest growing company in North America for their...SeniorFull timeTemporary workWork at officeLocal areaRemote workHome officeFlexible hoursShift work- ...Senior Client Services Project Manager, CX USA - Remote At NiCE, we don't limit our challenges. We challenge our limits. Always. We're ambitious. We're game changers. And we play to win. We set the highest standards and execute beyond them. And if you're like us, we can...SeniorContract workImmediate startRemote workShift work
$120k - $140k
...driven community where integrity guides decisions, relentless service sets the bar, and we thrive on big challenges together. We... ...career and see your impact at scale. Job Summary The Sr. Project Manager of Client Services will serve as a key leader in successfully managing...SeniorLocal area- JOB DESCRIPTION Lead a team or teams of Client Service professionals who advise our moderate to complex Commercial Bank clients. Manage multiple internal and external relationships... ...stay with Chase! As a Client Service Senior Manager within the Commercial Bank you will...SeniorWork experience placementWork at office
- J.P. Morgan Advisors is seeking a Client Service Group Manager to oversee sales and administrative staff in Pennsylvania. The ideal candidate will manage training and performance reviews while supporting strategic initiatives for the branch. Qualifications include a degree...Senior
$132.1k - $301.6k
...serving the global financial services marketplace and the only professional... ...side by side with a range of clients from our most venerable... ...Markets, Wealth and Asset Management, Insurance, and Real Estate,... ...and business acumen. As a Senior Manager in Private Tax, you will...SeniorWork experience placementSummer holidayLocal areaImmediate startFlexible hours- ...lead point of contact for any/all matters specific to client program set up and customer service responsibilities for assigned key B2B client accounts.... ...requirements. Responsibilities Strong client relationship management Positive and effective communication with clients via...SeniorTemporary workWork experience placement
- ...benefits provider in the United States is looking for an Account Manager to oversee a book of business valued between $750K and $2M.... ...Accident License. Responsibilities include partnering with clients on service delivery, identifying upsell opportunities, and ensuring...Senior
$306k - $396k
...NetApp is looking for a Senior Client Executive in the Bay Area, CA. This role involves driving business growth with NeoCloud Providers and requires over 12 years of relevant experience. Key responsibilities include developing account strategies and maintaining relationships...Senior- ...Ensono is seeking a Sr. Account Manager, known as Client Engagement Executive, responsible for managing client relationships and driving growth... ...10-15 years of sales experience, especially in the managed-services sector, and a proven ability to create business opportunities...SeniorRemote workWork from homeFlexible hours
$158.96k - $282.6k
...NTT DATA is seeking a Senior Client Executive to lead a virtual sales organization in New York. With a focus on healthcare offerings, the... ...candidate will have over 10 years of experience in sales management and client relations. This role involves developing strategic...Senior- ...Reddit, Inc. is seeking a Senior Client Account Manager for their Singapore Enterprise team. This role involves collaborating with Client Partners to drive marketing success on the Reddit platform, managing relationships with complex clients, and leading campaign executions...Senior
- ...A leading data-driven healthcare solutions provider is seeking a Senior Assistant Vice President, Account Management to spearhead revenue growth and enhance client relationships. This strategic role integrates account management with consultative solutions, leveraging...SeniorRemote work
$120k - $165k
...Transamerica Corporation is seeking a professional for client relationship management within retirement plans. Responsibilities include managing client satisfaction, retention, and profitability through strategic consulting and effective communication. The ideal candidate...SeniorRemote work- ...Remote is looking for a Client Relationship Manager III to manage significant client relationships and ensure excellent service delivery. The role will drive product efficiency projects and lead various business-related initiatives in collaboration with business development...SeniorRemote work
$125k - $165k
...Overview High-Net Worth Senior Account Executive We are an independent full-service, international brokerage firm covering... ...approach embraces the reality that managing risk is all about the details.... ...Trust is the foundation of our client relationships. We earn their trust...Senior$130k - $160k
...A leading AI-powered ad-tech company is seeking a Senior Client Partner to drive account growth and build strategic relationships with major clients. This role demands over 8 years of experience in ad-tech and excellent communication skills. The ideal candidate will lead...Senior- ...Experian Health is looking for a Senior Client Executive to join their team remotely. In this role, you will lead strategic client engagement and accelerate revenue growth while managing high-value accounts. The ideal candidate will have extensive experience in financial...SeniorRemote workFlexible hours
$150k - $200k
3Pillar Global is looking for senior and principal-level Client Partners who will become a trusted advisor... ...Our best Client Partners don’t just manage accounts—they become indispensable strategic... ..., and introducing new 3Pillar services and offerings. Identify and pursue...SeniorFlexible hours- ...Wausau Financial Systems Inc is seeking a Client Manager Representative to manage and grow existing payments client relationships. This role is key in protecting market share and fostering revenue growth by effectively managing a territory of hundreds of accounts. The...Senior
$158.96k - $282.6k
...We are currently seeking a Senior Client Executive to join our team in New York, New York (... ...forecasting, achieving all financial targets, service excellence, and overall client... ...diverse solution offerings as well as management of a diverse services portfolio, leveraging...SeniorRemote work$130k - $162.5k
...Kforce, Inc in New York is looking for a Sr Client Business Partner to define and document client strategies for engagement. The role involves developing industry expertise and establishing strong relationships with client stakeholders. The ideal candidate will have a...Senior$147.5k - $195k
A family connectivity service provider is looking for a Principal Client Partner in New York to drive revenue growth and foster strong client relationships. The ideal candidate should have over 7 years of experience in digital media or advertising sales, focusing on strategic...SeniorFlexible hours- ...A fast growing B2B SaaS company is seeking a Senior Customer Success Manager in the greater NYC area. This role involves managing relationships with enterprise customers, ensuring adoption and satisfaction while driving revenue growth. Ideal candidates will have significant...Senior
$87k - $95k
...A leading educational technology company seeks a Customer Success Manager to manage K12 education accounts and ensure customer satisfaction. The ideal candidate has 3-5 years in Customer Success, understands the K12 landscape, and excels in communication and business development...Senior$275k
...BlackCube Labs is looking for a Client Partner - Healthcare Payer in New York, NY. This role involves managing analytics engagements and delivering solutions to major healthcare clients. Candidates should have 20-25 years of experience, including significant expertise...Senior- ...serving as the trusted advisor across teams. The ideal candidate will have over 10 years of experience in customer success or account management, a strong ability to engage with C-level executives, and knowledge of the Identity and Access Management space. #J-18808-Ljbffr...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Client Services Manager. Be the first to apply!
- volunteer engagement manager New York, NY
- client services supervisor New York, NY
- client service account manager New York, NY
- client relationship manager New York, NY
- client account executive New York, NY
- engagement manager New York, NY
- client development manager New York, NY
- pursuit client manager New York, NY
- senior client services manager New York, NY
- member engagement manager New York, NY

