Demo

Workday Extend Developer

AIG Employee Services, Inc.
Houston, TX Full Time
POSTED ON 11/18/2025 CLOSED ON 12/19/2025

What are the responsibilities and job description for the Workday Extend Developer position at AIG Employee Services, Inc.?

We are looking for a highly motivated and skilled Workday Extend Developer to join our dynamic HR team. This role will focus on developing customized applications using the Workday Extend platform, helping to extend the native capabilities of Workday to meet unique organizational needs.

This role is located in Atlanta and Houston only. We are on-site in the office four days per week.

As a Workday Extend Developer, you will play a key role in shaping business-critical applications by leveraging Workday's developer tools and frameworks. You will work closely with HR, Finance, IT, and other cross-functional teams to understand business requirements and deliver high-quality, scalable, and maintainable solutions within the Workday ecosystem. This position requires strong knowledge of core design principles, common data modeling and patterns, project implementation methodology and a successful record of delivering high-quality Workday solutions.

The Workday Extend Developer will be responsible for designing, developing, testing, and maintaining solutions deployed within Workday. It also requires expertise in troubleshooting complex issues, optimizing performance, and ensuring data security and compliance. Additionally, the developer will proactively identify opportunities for process automation, system enhancements, and integration efficiencies to support the evolving needs of the business.

Responsibilities:

  • Drive application development through design, build, and deployment of Workday Extend applications tailored to business needs and develop reusable, modular components following Workday best practices and security standards.

  • Lead the design, build, and testing of Workday Extend

  • Integrate Workday Extend applications with other Workday modules and external systems via Workday Web Services (SOAP/REST APIs).

  • Create and maintain governance and demand management approach to ensure a well-maintained tenant

  • Collaborate with integration teams to ensure end-to-end data flow and process automation.

  • Partner with HR, Payroll, Finance, and IT teams to understand business requirements and translate them into scalable solutions.

  • Work with business to analyze, research, debug and resolve Workday related issues.

  • Identify opportunities to enhance performance, automate processes, and improve system efficiency.

  • Ensure all designs adhere to security best practices, data privacy regulations, and compliance standards.

  • Lead integration testing activities, prepare test scripts, conduct Unit and UAT testing.

  • Thoroughly document Extend processes, configurations for future reference

  • Utilize a continuous improvement approach by staying current with Workday’s latest features, updates, and Extend capabilities, and proposing and driving continuous improvement ideas to optimize Workday solutions.

  • Experience working in Agile environments, managing multiple projects, and meeting deadlines.

Experience:

  • Bachelor's degree in computer science, engineering, or a related field

  • 4 years of experience in Workday development, including Workday Studio, Core Connectors, EIBs, Web Services (SOAP, REST), Extend, and Workday APIs.

  • Prior Workday Extend experience, developing at least 2 app use cases required.

Skills and Competencies:

  • Hands-on Workday experience developing and supporting end-to-end solutions across multiple functions, such as Core HCM, Compensation, Recruiting, Learning, Finance, Benefits, IT and Procurement

  • Experience in all phases of the technology implementation lifecycle (requirements gathering, design, build, testing, and launch)

  • Experience in leading a design session, reviewing, and assisting in the creation of project deliverables

  • Familiar with XML Transformations, Namespaces, XSD

  • Experience in dealing with SOAP and REST APIs

  • Familiar with ServiceNow case management

  • Adept working with agile methodologies and delivery

  • Effective communication skills in explaining complex concepts in simple terms and understanding HR internal and vendor processes

  • Excellent analytical and problem-solving skills

This role is located in Atlanta and Houston only. We are on-site in the office four days per week.

#LI-CY1

At AIG, we value in-person collaboration as a vital part of our culture, which is why we ask our team members to be primarily in the office. This approach helps us work together effectively and create a supportive, connected environment for our team and clients alike.

Enjoy benefits that take care of what matters

At AIG, our people are our greatest asset. We know how important it is to protect and invest in what’s most important to you. That is why we created our Total Rewards Program, a comprehensive benefits package that extends beyond time spent at work to offer benefits focused on your health, wellbeing and financial security—as well as your professional development—to bring peace of mind to you and your family.

Reimagining insurance to make a bigger difference to the world

American International Group, Inc. (AIG) is a global leader in commercial and personal insurance solutions; we are one of the world’s most far-reaching property casualty networks. It is an exciting time to join us — across our operations, we are thinking in new and innovative ways to deliver ever-better solutions to our customers. At AIG, you can go further to support individuals, businesses, and communities, helping them to manage risk, respond to times of uncertainty and discover new potential. We invest in our largest asset, our people, through continuous learning and development, in a culture that celebrates everyone for who they are and what they want to become.

Welcome to a culture of inclusion

We’re committed to creating a culture that truly respects and celebrates each other’s talents, backgrounds, cultures, opinions and goals. We foster a culture of inclusion and belonging through learning, cultural awareness activities and Employee Resource Groups (ERGs). With global chapters, ERGs are a cornerstone for our culture of inclusion. The talent of our people is one of AIG’s greatest assets, and we are honored that our drive for positive change has been recognized by numerous recent awards and accreditations.

AIG provides equal opportunity to all qualified individuals regardless of race, color, religion, age, gender, gender expression, national origin, veteran status, disability or any other legally protected categories.

AIG is committed to working with and providing reasonable accommodations to job applicants and employees with disabilities. If you believe you need a reasonable accommodation, please send an email to candidatecare@aig.com.

Functional Area:

HR - Human Resources

AIG Employee Services, Inc.

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