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Mastercard Software Development Engineer Jobs in Lake Forest, IL

SDET

Chicago, IL · On-site

$51.50 - $66.50/hr

Senior Software Development Engineer in Test Chicago, IL Who We Are: Northern Trust is a Chicago-based bank with more than 20 international locations and 16,500 employees. From sovereign wealth funds ...

The Role As a Software Development Engineer II, you will play a critical role in building and scaling high-performance systems that support Expedia Group's expanding advertising network. This role is ...

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This Software development engineer II role is part of the HomePage team which sits within our Technology division. The HomePage team builds and maintains the homepage experience, including ...

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Mastercard Software Development Engineer information

See Lake Forest, IL salary details

$81.2K

$146.5K

$208.4K

How much do mastercard software development engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for mastercard software development engineer in Lake Forest, IL is $146,491.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,400.00 and $182,200.00 per year, depending on experience, location, and employer.

What does a Mastercard software development engineer do?

A Mastercard Software Development Engineer is responsible for designing, developing, and maintaining software applications that power Mastercard’s payment solutions and services. They work on a variety of projects, ranging from secure transaction processing systems to digital payment platforms. Their tasks include writing and testing code, collaborating with cross-functional teams, and ensuring software meets security and performance standards. The role often involves staying up to date with the latest technologies and implementing innovative solutions to enhance user experiences and system reliability.

How does a Mastercard software development engineer typically collaborate with cross-functional teams?

As a Software Development Engineer at Mastercard, you will regularly collaborate with cross-functional teams such as product management, quality assurance, and operations. These collaborations are essential for understanding business requirements, integrating feedback, and ensuring the delivery of high-quality, secure software solutions. Agile methodologies are commonly used, so you'll participate in daily stand-ups, sprint planning, and code reviews alongside teammates from various disciplines. This environment fosters open communication and continuous learning, allowing engineers to contribute ideas and grow their professional network within the company.

What are the key skills and qualifications needed to thrive as a Mastercard software development engineer, and why are they important?

To thrive as a Mastercard Software Development Engineer, you need strong programming abilities (such as Java, C++, or Python), solid understanding of computer science fundamentals, and a relevant degree in computer science or related field. Familiarity with industry-standard development tools, cloud platforms, version control systems like Git, and knowledge of secure coding practices are typically required, along with certifications such as AWS or Scrum when applicable. Excellent problem-solving, collaboration, and communication skills are essential for effective teamwork and agile development. These skills and qualities ensure the delivery of secure, scalable, and innovative payment solutions that meet Mastercard’s global standards.

What is the difference between Mastercard Software Development Engineer vs Mastercard Software Engineer?

AspectMastercard Software Development EngineerMastercard Software Engineer
ResponsibilitiesDesign, develop, and implement software solutions, often focusing on new features and product developmentMaintain, improve, and support existing software systems, with a focus on stability and performance
Required SkillsProficiency in programming languages, software design, and development methodologiesStrong coding skills, debugging, and system optimization abilities
Work EnvironmentCollaborative teams in product development, often involved in innovative projectsSupport and maintenance teams working on existing platforms and systems

Mastercard Software Development Engineers focus on creating new software solutions and features, while Mastercard Software Engineers primarily work on maintaining and improving existing systems. Both roles require strong programming skills and are integral to Mastercard's technology teams, but they differ in scope and responsibilities.

What are popular job titles related to Mastercard Software Development Engineer jobs in Lake Forest, IL?

For Mastercard Software Development Engineer jobs in Lake Forest, IL, the most frequently searched job titles are:

What cities near Lake Forest, IL are hiring for Mastercard Software Development Engineer jobs?

Cities near Lake Forest, IL with the most Mastercard Software Development Engineer job openings:

Infographic showing various Mastercard Software Development Engineer job openings in Lake Forest, IL as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $146,491 per year, or $70.4 per hour.

Senior Software Development Engineer in Test (SDET)

Diversified Services Network, Inc.

Chicago, IL • Hybrid

$113K - $147K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 days ago


Job description

Senior Software Development Engineer in Test (SDET)

Diversified Services Network, Inc. (DSN) is seeking a full-time Senior Software Development Engineer in Test (SDET) to join our team in Chicago, IL! We offer a hybrid work model, full benefits, PTO, 401k, and more! If you're looking to grow your technical career within an extremely reputable, stable Fortune 100 company - let's talk!

Position Overview

The Senior SDET will extend the team's testing automation framework using Java and JavaScript, taking ownership of understanding business requirements and acceptance criteria to develop test strategy and test plans. This role also develops automation test cases using the existing automation framework and provides technical leadership across multiple applications and projects.

Key Responsibilities

  • Develop test automation code for Continuous Integration (CI) and Continuous Delivery (CD) of systems, infrastructure, and the test framework.
  • Plan, design, develop, and maintain an API test automation framework that facilitates automation scripting, execution, and analysis of results.
  • Provide technical leadership and mentoring for test engineers across multiple applications/projects onshore and offshore; train and mentor project team members to create, execute, analyze, and maintain automated regression suites.
  • Coordinate with the product owner to resolve open issues, enhancements, and upgrades, and to understand the use of specific functionality as needed.
  • Develop automated functional scripts using tools such as Java, Karate, and JMeter.
  • Perform exploratory and manual testing of the product suite as appropriate.
  • Provide expertise in testing methodologies, best practices, and standards.

Team & Work Environment

  • Collaborates with a team of 20+ colleagues.
  • Hybrid position based out of the Chicago office requiring 2 days per week onsite starting day one; interviews may also be conducted onsite.

Requirements

Education & Experience

  • 9+ years of relevant experience, or a Bachelor's degree with 10+ years of experience.
  • At least 9 years of experience designing test automation frameworks.

Required Technical Skills

  • Strong design and development skills in two or more of the following: Java (5 years), Cucumber (3-5 years), JBehave, or other BDD testing frameworks.
  • Strong experience testing web services (REST APIs) (5 years).
  • Proven experience developing test scripts, test cases, and test data.
  • Ability to write queries in SQL or other relational databases.
  • Experience testing full stack and integration testing with third parties.
  • End-to-end system integration testing experience for software platforms.
  • Experience with TDD, continuous integration, and code review practices is strongly desired.
  • Experience with DevOps concepts and tools (e.g., CI/CD, Jenkins, Git).

Desired Technical Skills

  • Hands-on experience with Python.
  • Development experience in AWS Cloud technology.
  • 3+ years of experience developing scenario-based performance testing using JMeter.
  • Experience with Apigee or other API gateways is a plus.
  • At least 2 years working on an Agile team with a solid understanding of Agile/Lean practices.
  • Understanding of microservice architecture.
  • Experience with load and performance testing.
  • Strong documentation skills.

Soft Skills

  • Ability to adapt quickly to a complex environment.
  • Proactive, flexible, and creative.
  • Very strong communication skills and the ability to collaborate with developers and business users.

Benefits

  • 401(k)
  • Dental insurance
  • Vision Insurance
  • Disability insurance
  • Employee assistance program
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Paid Holidays

Please follow the link to our website for a list of job openings in Engineering, IT, Project Management, and more! https://www.dsnworldwide.com

Salary expectations: 155,000-160,000 per annual