Senior Software Integration Engineer - Workday Integrations and Extend

Mastercard Inc.; Missouri; On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Insurance benefits

Flexible spending account

Paid time off

S. holidays

On-site fitness facilities

Tuition reimbursement

Wellness program

Job summary

Mastercard Inc. is seeking a Senior Software Integration Engineer with deep Workday Extend experience to design, develop, and optimize enterprise Extend solutions. You will own integrations using Studio, Orchestrate, Core Connectors, and EIBs, while focusing on data models, security, and scalable design.

You will partner with Product, Security, and stakeholders to refine requirements, automate workflows with CI/CD, and mentor junior engineers to raise the team’s technical bar.

Qualifications

• Hands-on experience designing and developing Workday Extend applications.
• Strong knowledge of Workday Integrations and security configuration.
• Proficient in REST and SOAP APIs and data modeling.
• Experience in Agile delivery and mentoring teammates.
• Certifications in Workday Extend are highly preferred.

Responsibilities

• Design, develop, test, deploy and support Workday Extend apps and integrations.
• Build data models, pages, and security configurations in Extend.
• Prototype Extend capabilities and share learnings with the team.
• Refactor and optimize Extend applications for performance and maintainability.
• Mentor junior engineers and collaborate with Product and Security.

Skills

Workday Extend

Workday Integrations

REST APIs

SOAP APIs

Agile methodologies

Mentoring

Security configuration

Data modeling

Enterprise app development

CI/CD automation

Education

Workday Extend 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 ExtendOverview

• 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
• and on-site fitness facilities in some locations

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