Application development and design services

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Customizable technology and investment solutions that simplify complexity and empower the financial services industry to move forward with confidence.

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Off-the-shelf software often fails to meet the unique needs of financial institutions, leading to inefficiencies and missed opportunities. Custom applications can provide the functionality, scalability, and user experience required to stay ahead.

SEI’s application development and design services offer a comprehensive approach to building tailored software solutions. From planning and requirement gathering to testing, deployment, and maintenance, we ensure that every application meets high standards of quality and performance. Our CI/CD pipeline and performance engineering practices enable rapid delivery and continuous improvement.

By choosing SEI, you gain a development strategic partner with deep industry knowledge and technical expertise. We build applications that not only meet your current needs but also evolve with your business.

Our services include:

Application development planning and approach
System requirement gathering
Design and development of custom software application
Test and validate software application
Documentation and training
Support and maintain software application
Quality assurance
Release management
CI/CD pipeline
Monitoring and maintenance
Performance engineering

Explore our solutions.

Business process outsourcing
SEI’s BPO services offer scalable support for custody account operations, reconciliation, tax, and more—backed by automation and SLA tracking.
Data cloud services
SEI’s data cloud services offer unified platforms, seamless integration, and enhanced reporting to help firms manage and leverage data effectively.
Organizational change management
SEI’s organizational change management services help financial institutions embrace change through stakeholder engagement, training, and strategic planning.
Outsourced CTO / co-CTO services
SEI’s outsourced CTO services deliver strategic planning, vendor oversight, and technology optimization—without the need for a full-time executive.
Systems integration
SEI’s systems integration services streamline connectivity across platforms and help reduce errors to improve client experiences.
Workforce augmentation
SEI’s workforce augmentation provides trained professionals across tech and operations, helping firms scale without hiring full-time.

What can we do for your business?

Find out how we can tailor services to help you achieve your goals.

Services provided by SEI through its affiliates and subsidiaries.