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Contract Mastercard Software Engineer Jobs in Indiana

SOSi

Sr. Software Engineer

Indianapolis, IN · On-site +1

$117K - $154K/yr

Its capabilities include data science, software development, network engineering, intelligence ... May be requested to work evenings and weekends to meet program and contract needs Working at SOSi ...

SOSi

Sr. Software Engineer

Indianapolis, IN · On-site

$117K - $154K/yr

Its capabilities include data science, software development, network engineering, intelligence ... May be requested to work evenings and weekends to meet program and contract needs Working at SOSi ...

SOSi

Sr. Software Engineer

Indianapolis, IN · On-site +1

$117K - $154K/yr

Its capabilities include data science, software development, network engineering, intelligence ... May be requested to work evenings and weekends to meet program and contract needs Working at SOSi ...

Created Solutions

Senior Software Engineer

Crane, IN

$122K - $161K/yr

Department of Defense contracts that legally require all personnel to be U.S. citizens. Candidates who are not U.S. citizens will not be considered. Senior Software Engineer Location: NSWC-Crane, IN*

Created Solutions

Senior Software Engineer

Crane, IN · On-site

$122K - $161K/yr

Department of Defense contracts that legally require all personnel to be U.S. citizens. Candidates who are not U.S. citizens will not be considered. Senior Software Engineer Location: NSWC-Crane, IN*

Actalent

Embedded Software Engineer

Odon, IN

$65 - $80/hr

Embedded Software Engineer We are seeking an Embedded Software Engineer to support the sustainment ... Job Type & Location This is a Contract to Hire position based out of Odon, IN. Pay and Benefits The ...

Vectrus, Inc

Senior Software Engineer

Indianapolis, IN · On-site

$100 - $150/hr

Responsibilities The Senior Software Engineer will join our multi-discipline Agile/DevSecOps ... S. citizens per federal contract requirements is required. Eligibility to obtain and maintain a U.S.

New

V2X

Senior Software Engineer

Indianapolis, IN · On-site

$117K - $154K/yr

Responsibilities The Senior Software Engineer will join our multi-discipline Agile/DevSecOps ... S. citizens per federal contract requirements is required. Eligibility to obtain and maintain a U.S.

Vectrus Corporate

Senior Software Engineer

Indianapolis, IN · On-site

$117K - $154K/yr

Responsibilities The Senior Software Engineer will join our multi-discipline Agile/DevSecOps ... S. citizens per federal contract requirements is required. Eligibility to obtain and maintain a U.S.

New

V2X

Senior Software Engineer

Indianapolis, IN

$117K - $154K/yr

Responsibilities The Senior Software Engineer will join our multi-discipline Agile/DevSecOps ... S. citizens per federal contract requirements is required. Eligibility to obtain and maintain a U.S.

New

Circle

Staff Software Engineer

Miami, IN · On-site +1

$195K - $257K/yr

The Staff Software Engineer is responsible for extending Circle's in-house blockchain systems ... Web3, blockchain, smart Contract business logic * RESTful API design and development principles

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All JobsContract Mastercard Software Engineer JobsContract Mastercard Software Engineer Jobs in Indiana

Contract Mastercard Software Engineer information

What is a Contract Mastercard Software Engineer?

A Contract Mastercard Software Engineer is a technology professional who is hired on a temporary or project basis to develop, maintain, or improve software systems for Mastercard or its partners. These engineers typically work with payment technologies, security protocols, APIs, and large-scale transaction systems. They may be involved in designing new features, troubleshooting issues, or integrating Mastercard services with other platforms. Contract positions offer flexibility but may require specialized knowledge of payment processing and compliance standards. Such roles often involve close collaboration with both internal teams and external vendors.

What are the key skills and qualifications needed to thrive as a Contract Mastercard Software Engineer?

To thrive as a Contract Mastercard Software Engineer, you need strong proficiency in software development, payment processing technologies, and an understanding of Mastercard's platforms, often backed by a degree in computer science or related field. Familiarity with industry-standard languages (such as Java or C#), secure coding practices, and experience with Mastercard APIs or ISO 8583 protocols is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills help engineers collaborate with cross-functional teams and address complex technical challenges. These skills and qualities are crucial for ensuring secure, reliable, and innovative payment solutions that meet Mastercard's high standards.

What are some common challenges faced by Contract Mastercard Software Engineers when integrating payment solutions for clients?

Contract Mastercard Software Engineers often encounter challenges such as navigating complex compliance requirements, ensuring secure data handling, and integrating APIs with diverse client systems. Since Mastercard's payment solutions must adhere to strict security standards like PCI DSS, engineers need to stay updated on regulations and best practices. Additionally, collaborating remotely with client teams and other vendors can introduce communication hurdles, making clear documentation and proactive updates crucial for project success.

What is the difference between Contract Mastercard Software Engineer vs Contract Visa Software Engineer?

AspectContract Mastercard Software EngineerContract Visa Software Engineer
Required CredentialsBachelor's in Computer Science, relevant coding skills, possibly certifications in software developmentBachelor's in Computer Science or related field, coding proficiency, industry certifications often preferred
Work EnvironmentFinancial services, payment processing, technology teams within MastercardFinancial services, payment solutions, technology teams within Visa
Employer & Industry UsagePrimarily in Mastercard's payment network and financial technology projectsPrimarily in Visa's payment network and financial technology projects

Both roles involve developing payment processing software within major financial networks. The main differences lie in the specific employer and associated payment platform. Contract Mastercard Software Engineers focus on Mastercard's systems, while Contract Visa Software Engineers work within Visa's infrastructure. Skills and credentials are similar, making these roles comparable in the financial technology industry.

What are the most commonly searched types of Mastercard Software Engineer jobs in Indiana?

The most popular types of Mastercard Software Engineer jobs in Indiana are:

What are popular job titles related to Contract Mastercard Software Engineer jobs in Indiana?

For Contract Mastercard Software Engineer jobs in Indiana, the most frequently searched job titles are:

What job categories do people searching Contract Mastercard Software Engineer jobs in Indiana look for?

The top searched job categories for Contract Mastercard Software Engineer jobs in Indiana are:

What cities in Indiana are hiring for Contract Mastercard Software Engineer jobs?

Cities in Indiana with the most Contract Mastercard Software Engineer job openings:

Contract Mastercard Software Engineer jobs near you
Infographic showing various Contract Mastercard Software Engineer job openings in Indiana as of July 2026, with employment types broken down into 1% As Needed, 63% Full Time, 21% Part Time, 1% Temporary, and 14% Contract. Highlights an 81% Physical, 2% Hybrid, and 17% Remote job distribution.

Sr. Software Engineer

SOSi

Indianapolis, IN • On-site, Remote

$117K - $154K/yr

Full-time

Posted 16 days ago

Job description

Company Description

Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. Its capabilities include data science, software development, network engineering, intelligence, surveillance, and reconnaissance (ISR), and logistics.

Job Description

SOSi is seeking an experienced Senior Software Engineer to support a mission-critical federal payroll and financial management program. This role will support software development, application sustainment, and production operations within a complex enterprise environment.

Job Description

The Senior Software Engineer will support the full software development lifecycle, including software design, development, testing, implementation, maintenance, and production support. The successful candidate will possess strong legacy application experience supporting enterprise business systems.

Responsibilities

  • Design, develop, test, and maintain enterprise software applications.
  • Develop and maintain COBOL applications within an IBM z/OS environment.
  • Analyze and resolve production issues, including batch processing failures.
  • Support software releases, production deployments, and configuration management.
  • Participate in requirements analysis, code reviews, testing, and documentation.
  • Collaborate with systems engineers, database administrators, testers, and customer stakeholders.
Qualifications
  • Bachelor's degree in Computer Science, Engineering, Information Systems, or related field. Equivalent experience may be substituted.
  • 10+ years of software engineering experience.
  • Experience supporting mission-critical production environments.
  • Experience supporting enterprise business applications.
  • COBOL, IBM z/OS, JCL, SDLC, Production Support, Software Testing, Configuration Management
  • Ability to obtain Public Trust Clearance.

Preferred:

  • Oracle
  • Cognos
  • Endevor
  • Payroll, financial management, or ERP systems

Additional Information

Work Environment

  • Normal office conditions with potential to perform duties in deployed locations
  • Remote or Hybrid work model 
  • Core hours of operation are Monday through Friday, 0600 – 1700.
  • May be requested to work evenings and weekends to meet program and contract needs

Working at SOSi

All interested individuals will receive consideration and will not be discriminated against for any reason.