Senior Software Integration Engineer - Workday Integrations and Extend

Mastercard Inc.; Clayton (MO); On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Insurance

Flexible spending account

Vacation time

Personal days

Paid holidays

Fitness reimbursement

Tuition reimbursement

On-site fitness facilities

Job summary

Mastercard is seeking a Senior Software Integration Engineer to build and optimize Workday Extend applications and integrations at enterprise scale. You will design data models, security configurations, and business processes, delivering reliable Extend solutions and reusable components.

You will take ownership from concept to deployment, collaborate with Product and Security, mentor junior engineers, and advance automation, testing, and AI-assisted development across the Workday ecosystem.

Qualifications

• Hands-on experience building, supporting, and optimizing applications with Workday Extend.
• Hands-on experience developing enterprise applications on the Workday platform.
• Solid experience with Workday integrations, including Studio, Orchestrate, Core Connectors, EIBs, APIs, and Workday Web Services.
• Proficiency with REST, SOAP, JSON, XML, XSLT, and common enterprise integration patterns.
• Experience in Agile delivery environments, including backlog refinement, sprint planning, estimation, and iterative delivery.

Responsibilities

• Design, develop, test, deploy, and support enterprise applications using Workday Extend, including data models, pages, business process integration, and security configuration.
• Take Extend applications from concept through the full application lifecycle, including documentation and ongoing support.
• Support and maintain our existing Extend applications, partnering with users and Product to resolve issues, respond to enhancement requests, and keep them reliable and secure.
• Develop and support integrations using Studio, Orchestrate, Core Connectors, EIBs, REST and SOAP APIs, and Workday Web Services.
• Partner with Product Owners, Security, Engineering, and business stakeholders to refine requirements and translate them into well-designed technical solutions.

Skills

Workday Extend

Workday Integrations

REST APIs

SOAP APIs

JSON/XML

CI/CD

Agile delivery

Mentoring

AI-assisted development

Education

Workday Integration certifications

Tools

Studio

Orchestrate

Core Connectors

EIBs

Workday Web Services

Job description

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.

Senior Software Integration Engineer - Workday Integrations and Extend Overview

• Do you enjoy building enterprise applications that solve complex business challenges at global scale?
• Are you excited by the idea of turning employee needs into polished, secure Workday Extend applications?
• Do you thrive where modernization, automation, and AI are strategic priorities?
• As a Senior Software Integration Engineer, you'll be a hands-on builder on our Workday Integrations team, with a strong focus on Workday Extend. You'll bring hands-on Extend development experience and use it to build new employee applications, support and optimize the Extend applications we already run, and deliver the integrations behind them using Orchestrate, APIs, and Studio. Build with Workday Extend

• Design, develop, test, deploy, and support enterprise applications using Workday Extend, including data models, pages, business process integration, and security configuration.
• Take Extend applications from concept through the full application lifecycle, including documentation and ongoing support.
• Support and maintain our existing Extend applications, partnering with users and Product to resolve issues, respond to enhancement requests, and keep them reliable and secure.
• Optimize existing Extend applications for performance, usability, and maintainability, including refactoring, reducing technical debt, and adopting new Workday Extend capabilities as they become available.
• Create reusable components, shared services, and patterns that help our team deliver Extend solutions faster and more consistently.
• Evaluate new Workday Extend capabilities, prototype ideas, and share what you learn with the team.
• Develop and support integrations using Studio, Orchestrate, Core Connectors, EIBs, REST and SOAP APIs, and Workday Web Services.
• Partner with Product Owners, Security, Engineering, and business stakeholders to refine requirements and translate them into well-designed technical solutions.
• Contribute to Agile ceremonies, including backlog refinement, sprint planning, estimation, and retrospectives, and help us keep improving how we deliver.
• Balance new feature delivery, Extend application optimization, technical debt reduction, and operational support to keep the platform stable and valuable.
• Help troubleshoot production issues, perform root cause analysis, and drive lasting fixes.
• Mentor junior engineers and contractors through pairing, code reviews, and knowledge sharing.
• Spot workflow bottlenecks and manual effort in Workday business processes and integrations, and help automate them using Workday, AI, and reusable services.
• Help us build repeatable engineering practices with CI/CD, monitoring, and standardized development approaches.

• Hands-on experience building, supporting, and optimizing applications with Workday Extend, including application architecture, data models, pages, security, and the full application lifecycle.
• Hands-on experience developing enterprise applications on the Workday platform.
• Solid experience with Workday integrations, including Studio, Orchestrate, Core Connectors, EIBs, APIs, and Workday Web Services.
• Proficiency with REST, SOAP, JSON, XML, XSLT, and common enterprise integration patterns.
• Experience in Agile delivery environments, including backlog refinement, sprint planning, estimation, and iterative delivery.
• Ability to manage competing priorities across project work and operational support.
• Interest in mentoring teammates and helping raise the team's technical bar.
• Workday Extend and Workday Integration certifications (strongly preferred).
• Experience with CI/CD, automation, monitoring, and AI-assisted development.

Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact not include any medical or health information in this email. All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

• Abide by Mastercard’s security policies and practices;
• In line with Mastercard’s total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary and may be eligible for an annual bonus or commissions depending on the role.

Mastercard benefits for full time (and certain part time) employees generally include:

• insurance (including medical, prescription drug, dental, vision, disability, life insurance)
• flexible spending account and health savings account
• 80 hours of Paid Sick and Safe Time, 25 days of vacation time and 5 personal days, pro-rated based on date of hire
• S. observed holidays
• fitness reimbursement or on-site fitness facilities
• eligibility for tuition reimbursement
• on-site fitness facilities in some locations

Posting windows may change based on the volume of applications received and business necessity.