Cognizant

Sr. Software Engineer (C++ & C#) - Onsite

Cognizant$110K — $140K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of software development experience.
  • Strong expertise in C++, C#, Visual Studio, and Windows application development.
  • Experience with REST APIs and client/server architectures.
  • Solid understanding of OOP/OOD and design patterns.
  • Familiarity with automated testing and version control systems.

Responsibilities

  • Develop and maintain software applications using C++ and C#.
  • Design and enhance client/server solutions and distributed systems.
  • Apply object-oriented design principles and software engineering best practices.
  • Troubleshoot complex issues through debugging and root-cause analysis.
  • Develop automated tests and support quality initiatives using TDD and CI/CD methodologies.
  • Collaborate with cross-functional teams using Azure DevOps and Agile practices.

Benefits

  • Medical/Dental/Vision/Life Insurance
  • Paid holidays plus Paid Time Off
  • 401(k) plan and contributions
  • Long-term/Short-term Disability
  • Paid Parental Leave
  • Employee Stock Purchase Plan
Full Job Description
*Please note, this role is not able to offer visa transfer or sponsorship now or in the future*

Job Summary:

We are looking for a Senior Software Engineer to develop and support advanced Digital Twin and Control System Simulation solutions used in industrial environments. This role involves designing, developing, and maintaining software applications that emulate plant control systems for testing, validation, troubleshooting, and operator training.

Key Responsibilities:
  • Develop and maintain software applications using C++ and C#.
  • Design and enhance client/server solutions, REST APIs, and distributed systems.
  • Apply object-oriented design principles, design patterns, and software engineering best practices.
  • Troubleshoot complex issues through debugging, root-cause analysis, and performance optimization.
  • Develop automated tests and support quality initiatives using TDD and CI/CD methodologies.
  • Collaborate with cross-functional teams using Azure DevOps, Git, and Agile/Scrum practices.

Required Qualifications:
  • 5+ years of software development experience.
  • Strong expertise in C++, C#, Visual Studio, and Windows application development.
  • Experience with REST APIs, networking concepts (L2/L3), and client/server architectures.
  • Solid understanding of OOP/OOD, design patterns, automated testing, and version control systems.

Preferred Skills:
  • Experience with industrial automation, control systems, simulation software, or Digital Twin technologies.
  • Exposure to cloud platforms such as Azure or AWS.
  • Knowledge of operational technology (OT) environments and industrial networking.

Join a team building innovative software solutions that help industrial organizations improve operational readiness, system reliability, and workforce training through advanced simulation and Digital Twin technologies.

Compensation: - Base Pay + COLA and this position is also eligible for Cognizant's discretionary annual incentive program, based on performance and subject to the terms of Cognizant's applicable plans. Application will be accepted by 8/13/2026

Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
• Medical/Dental/Vision/Life Insurance
• Paid holidays plus Paid Time Off
• 401(k) plan and contributions
• Long-term/Short-term Disability
• Paid Parental Leave
• Employee Stock Purchase Plan

#LI-CT1

About Cognizant

TriZetto is Powering Integrated Healthcare Management. With technology solutions touching more than half the U.S. population today, TriZetto is uniquely positioned to drive the convergence of core benefit administration, care management and constituent engagement. TriZetto provides premier information technology solutions that enable payers and other constituents in the healthcare supply chain to improve the coordination of benefits and care for healthcare consumers.

Cognizant Careers

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Learn more about Cognizant
Size
340,400 employees
Market Cap
$28.7 billion
Industry
Net Income
$1.3 billion
Founded
1994
5 Year Trend
+6.5%
Revenue
$16.6 billion
NASDAQ

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