Senior Software Integration Engineer - Workday Integrations and Extend

Mastercard•New York, NY

4d•$96,000 - $163,000

About The Position

The P&C Engineering team builds technology solutions that support Mastercard employees worldwide. The Senior Software Integration Engineer will be a hands-on contributor on the Workday Integrations team, with a strong focus on developing and supporting Workday Extend applications and the integrations behind them. The role involves creating new employee applications, maintaining and optimizing existing applications, and delivering integrations using Workday Orchestrate, APIs, and Studio. The engineer will work with lead engineers, architects, product partners, security teams, and business stakeholders, contributing to technical direction while owning delivery of individual solutions. The position covers the full application lifecycle, from concept and design through development, testing, deployment, documentation, and ongoing support. The engineer will also help modernize integrations and workflows through automation, reusable services, CI/CD, monitoring, and AI-assisted development. This posting is not for a current vacancy; Mastercard is collecting resumes for consideration when jobs become available. The role is described as a full-time opportunity. For U.S. positions, the listed base salary range is $96,000–$163,000, varying by location and factors such as job-related knowledge, skills, and experience. Eligible employees may also receive an annual bonus or commissions, depending on the role.

Requirements

Hands-on experience building, supporting, and optimizing Workday Extend applications, 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.
Strong analytical and problem-solving skills, including the ability to break down complex technical and business challenges.
Clear communication skills with technical and non-technical audiences.
Experience working 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.

Nice To Haves

Workday Extend and Workday Integration certifications; strongly preferred.
Experience with CI/CD, automation, monitoring, and AI-assisted development.
Experience improving business processes or integration workflows through automation.
Passion for innovation, continuous learning, and technical excellence.

Responsibilities

Design, develop, test, deploy, document, and support enterprise applications using Workday Extend, including data models, pages, business process integration, and security configuration.
Manage Extend applications through their full lifecycle, including ongoing support.
Maintain existing Extend applications by addressing user issues and enhancement requests and keeping applications reliable and secure.
Optimize Extend applications for performance, usability, and maintainability by refactoring, reducing technical debt, and adopting new capabilities.
Create reusable components, shared services, and patterns for Workday Extend solutions.
Evaluate new Workday Extend capabilities, prototype ideas, and share findings with the team.
Develop and support integrations using Studio, Orchestrate, Core Connectors, EIBs, REST and SOAP APIs, and Workday Web Services.
Apply integration patterns and development standards to create secure, observable, and maintainable solutions.
Help modernize existing integrations through automation, AI-assisted development, and reusable components.
Partner with Product Owners, Security, Engineering, and business stakeholders to refine requirements and develop technical solutions.
Participate in Agile ceremonies, including backlog refinement, sprint planning, estimation, and retrospectives.
Balance feature delivery, application optimization, technical debt reduction, and operational support.
Participate in architecture discussions, design reviews, and code reviews.
Troubleshoot production issues, perform root cause analysis, and drive lasting fixes.
Mentor junior engineers and contractors through pairing, code reviews, and knowledge sharing.
Identify workflow bottlenecks and manual effort in Workday processes and integrations, and help automate them using Workday, AI, and reusable services.
Help establish repeatable engineering practices using CI/CD, monitoring, and standardized development approaches.
Follow Mastercard security policies, protect the confidentiality and integrity of accessed information, report suspected security violations or breaches, and complete required security training.

Benefits

Medical, prescription drug, dental, vision, disability, and life insurance.
Flexible spending account and health savings account.
Paid leaves, including 16 weeks of new parent leave and up to 20 days of bereavement leave.
80 hours of Paid Sick and Safe Time.
25 days of vacation time and 5 personal days, prorated based on date of hire.
10 annual paid U.S. observed holidays.
401(k) with company match.
Deferred compensation for eligible roles.
Fitness reimbursement or on-site fitness facilities.
Tuition reimbursement eligibility.
Potential annual bonus or commissions depending on the role.