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Salary
≈ $68k – $154k per year (Estimated)
Location
In office (Luxembourg City)
Seniority
Senior · 6+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 8, 2026. First seen by Alion on Oct 22, 2026. SEI scores B on the Alion truth index.

Overview
Company
Impact
Profile match

SEI

SEI is a financial technology and investment management company that provides platforms, outsourced operations and asset management to the wealth and investment industry. It offers managed portfolios, fund administration, wealth platforms for banks and advisors, and investment programs for institutions and family offices. The company was founded in 1968 by Al West, is headquartered in Oaks, Pennsylvania, and is publicly traded on the Nasdaq.

Job Description

SEI Investments is a leading global provider of asset management and investment technology solutions. The company’s innoative solutions help corporations, financial institutions, financial advisors, and affluent families create and manage wealth. SEI is a people focused organization which encourages and recognizes employee development as being a critical component in the provision of excellent client service. An open, collaborative and detail oriented environment underpins this business objective.

Whilst the parent company has its principal offices in the United States, the SEI Group comprises operating subsidiaries in the EU, UK, Cayman Islands and Canada. The SEI Group’s operations in Ireland are carried out through three entities based in Dublin that conduct the Group’s business of managing proprietary UCITS and AIF funds, as well as providing administration and depositary services to funds established by third party investment managers.

Position Description:

The Assistant Manager, Fund Accounting will, in conjunction with and taking direction from the Fund Accounting Manager, manage a team in a high growth area of SEI. This individual will be responsible for building and maintaining relationships with clients, in addition to forging relationships internally in their relevant Fund Accounting team/teams. Candidates must have a strong level of understanding of Alternative fund structures and related investment types. The candidate will also be responsible for ensuring that the junior team members are trained appropriately and are adhering to operational best practice.

What you’ll do:

· Serve as a senior point of contact for clients on accounting matters.

· Responsible for ensuring delivery of timely and accurate NAVs.

· Ensure client service excellence and query resolution on a timely basis and contribute to root cause analysis for issues and ensure remediation is fit-for-purpose.

· Ensure all procedures and controls are adhered to.

· Train, coach and mentor new employees; develop and motivate staff within their team.

· Build strong relationships with relevant stakeholders

· Provide ongoing subject matter expertise to support our new business efforts.

· Review Fund documents in advance of new Fund launches, identify and highlight any potential areas of operations risk

· Represent SEI and present the Administrator’s report at Fund Board Meetings as requested

What you bring to the table:

· At least 6 years’ experience in Alternative funds, with at least 3 years in a managerial capacity. Some experience in private markets is preferable.

· Experience in working on a Fund Accounting system, preferably Investran and/or Geneva.

· Have a strong knowledge of Alternative fund structures, various Fund domiciles, regulatory requirements and performance calculations.

· Demonstrable experience of Fund/fee documentation review and interpretation.

· Experience coaching/mentoring.

· Strong data management skills.

· ACCA qualified preferable but not essential.

· A curious mindset and ability to execute change.

Attributes we value:

· Strong oral, written communication and presentation skills.

· Strong organisational and collaboration skills.

· Fluency in English Language (both verbal and written) essential.

· Energetic, accountable and driven.

· Positive ‘can do’ attitude with excellent problem-solving skills.

· Team player.

· Excellent interpersonal and client service skills.

· Ability to multi-task, prioritize work and manage time to maximize efficiency and to meet deadlines.

· Adaptable.

About SEI & SEI Lux:

SEI (NASDAQ:SEIC) delivers technology and investment solutions that connect the financial services industry. With capabilities across investment processing, operations, and asset management, SEI works with corporations, financial institutions and professionals, and ultra-high-net-worth families to help drive growth, make confident decisions, and protect futures. As of July 2025, SEI manages, advises, or administers approximately $1.7 trillion in assets. For more information, visit seic.com. SEI Investments - Luxembourg S.A. (“SEI Lux”) is SEI’s Luxembourg-based European subsidiary, a specialized PSF, authorised and regulated by the Commission de Surveillance du Secteur Financier (“CSSF”) (B257752), providing administrative and transfer agency services to Luxembourg investment funds.

SEI is an Equal Opportunity Employer and so much more

SEI is an equal opportunity/affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, sexual orientation, gender identity, national origin, age, disability status, protected veteran status, or any other characteristic protected by law.

We recognize that our people are our most valuable asset and are (literally) invested in your success; we know that a healthy, happy and motivated workforce is key to our continued growth. We are focused on ensuring a healthy work-life balance and offer our employees benefits which include private medical care for you and your family, educational assistance scheme and actively encourage work life balance.

AI Acceptable Use in the application and interview process:

SEI acknowledges the growing integration of artificial intelligence (AI) tools into individuals’ personal and professional lives. If you intend to incorporate the use of any AI tools at any stage of the application and/or interview process, please ensure you have reviewed and adhere to our AI use guidelines

About SEI® & SEI Lux:

SEI (NASDAQ:SEIC) delivers technology and investment solutions that connect the financial services industry. With capabilities across investment processing, operations, and asset management, SEI works with corporations, financial institutions and professionals, and ultra-high-net-worth families to help drive growth, make confident decisions, and protect futures. As of June 30, 2023, SEI manages, advises, or administers approximately $1.3 trillion in assets. For more information, visit seic.com.

SEI Investments - S.A. (“SEI Lux”) is SEI’s Luxembourg-based European subsidiary, a specialized PSF, authorised and regulated by the Commission de Surveillance du Secteur Financier (“CSSF”) (B257752), providing administrative and transfer agency services to Luxembourg investment funds.

The position title reflected in this job description is aligned with SEI's current internal job architecture. As part of SEI's role and career framework, internal job titles may not directly correspond to external market titles and may differ from titles previously assigned during an employee's tenure or at the time of hire.

SEI is an Equal Opportunity Employer and so much more:

SEI is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability status, protected veteran status, or any other characteristic protected by law.

We recognize that our people are our most valuable asset and are (literally) invested in your success we know that a healthy, happy and motivated workforce is key to our continued growth. We are focused on ensuring a healthy work-life balance.

We are a technology and asset management company, delivering on our promise of building brave futuresSM-for our clients, our communities, and ourselves. Come build your brave future at SEI.

Note:

This position will require a successful background check, including employment verification, education verification and criminal history review, once an offer has been extended and accepted.

AI Acceptable Use in the application and interview process:

SEI acknowledges the growing integration of artificial intelligence (AI) tools into individuals’ personal and professional lives. If you intend to incorporate the use of any AI tools at any stage of the application and/or interview process, please ensure you have reviewed and adhere to our AI use guidelines.

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