Senior Analyst, Trading

Mariner
Mariner

IT

United States

Posted on Aug 21, 2026

Senior Analyst, Trading

Mariner is seeking a highly motivated Senior Analyst, Trading to join our rapidly expanding trading and operations team. This is a unique opportunity for professional growth within a dynamic, entrepreneurial environment. We are looking for candidates who set high standards for themselves, excel in client service, thrive in fast-paced environments, and are eager to broaden and enhance their technical expertise.

Key Responsibilities

  • Manage daily trade flow across multiple brokers and custodians, monitoring orders and adjusting execution strategies in response to market conditions and order size.

  • Execute large and complex orders across various product lines using algorithmic trading tools and established execution strategies.

  • Coordinate with internal teams, brokers, and custodians to manage significant orders, resolve execution issues, and identify opportunities for process improvement.

  • Identify, research, and resolve trade errors and exceptions, tracking recurring issues and recommending system or process changes to minimize errors.

  • Deliver exceptional client service to internal teams by promptly addressing inquiries, troubleshooting problems, and responding urgently to time-sensitive requests.

  • Master multiple trading software systems and provide user support for troubleshooting.

  • Support the rollout and implementation of a new rebalancing system, including conducting parallel portfolio rebalances, analyzing any variances, and communicating with software vendors as needed.

  • Review and update trading system settings to optimize trading efficiency and precision.

  • Recommend and assist with enhancements to trading processes and systems, consistently seeking greater efficiency and effectiveness.

  • Contribute to projects that involve new software evaluation, onboarding new firms to existing systems, and driving process improvements through technology.

Qualifications

  • Bachelor’s degree in Economics, Finance, MIS, or a related business field required.

  • 3+ years of trading or financial operations experience preferred.

Skills & Knowledge

  • Superior attention to detail, organizational skills, and time management abilities.

  • Excellent client service and communication skills.

  • Strong aptitude for technology with the ability to adapt quickly to change.

  • Solid decision-making and analytical abilities.

  • Experience with rebalancing or trading order management systems (OMS) such as Charles River, Orion Advisor Services, Envestnet Tamarac, RedBlack, or similar systems; experience with Charles River is a plus.

  • Proficiency in Excel; experience with VBA is preferred.

We invite you to explore a career at Mariner, where our associates enjoy a challenging and innovative work environment that fosters camaraderie, teamwork, and ongoing professional development. As a growth-oriented, entrepreneurial firm, Mariner recognizes and rewards talent, experience, and ambition.

We welcome your interest in being a part of our firm. We believe in giving associates progressive opportunities, actively nurturing professional growth and giving back to the community. We are dedicated to building a diverse culture where everyone has the support they need to achieve their career goals. We offer an innovative workplace and a culture that fosters camaraderie, teamwork and work-life balance.


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