Senior C++ Developer (Unix/SQL)

We are looking for a highly skilled C++ Developer to join our team in Portsmouth, NH. In this role, you will work on developing and maintaining high-performance applications in a Unix-based environment, with a strong focus on database integration and legacy system modernization. You will collaborate with cross-functional teams to enhance system stability, performance, and scalability while supporting critical business applications.

In this role, you will:

• Develop, maintain, and enhance applications using C++ in UNIX/AIX environments
• Work with embedded SQL within C/C++ applications to ensure efficient database interaction
• Design, develop, and optimize queries for Sybase ASE and SQL Server databases
• Configure and troubleshoot database connectivity using ODBC, FreeTDS, and unixODBC
• Write and maintain shell scripts (ksh/bash) for automation and batch processing
• Implement and support Open Rating Platform (Open RP) or policy-based calculation logic
• Analyze, debug, and refactor legacy code to improve performance and maintainability
• Partner with cross-functional teams to deliver enhancements and ensure system reliability

• Strong hands-on experience in C++ programming
• Proven experience with ODBC connectivity frameworks
• Experience working with embedded SQL in C/C++ applications
• Solid understanding of Sybase ASE and SQL Server databases
• Proficiency in Unix/Linux environments
• Hands-on experience with shell scripting (ksh/bash)
• Strong troubleshooting skills in database connectivity (FreeTDS, unixODBC)
• Experience analyzing and modernizing legacy codebases

This will help you stand out

• Knowledge of Open Rating Platform (Open RP) or policy-based calculation systems
• Experience working in large-scale enterprise or legacy modernization projects
• Strong problem-solving and debugging skills
• Ability to work collaboratively in cross-functional and distributed teams

The annual salary for this position is between $60,000 to $93,500 depending on experience and other qualifications of the successful candidate.

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., 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

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role's business requirements, this is a hybrid position requiring 3 days a week in a client or Cognizant office in Portsmouth, NH. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs The working arrangements for this role are accurate as of the date of posting. These may change based on the project you are engaged in, as well as evolving business and client requirements. We will always be transparent about role expectations. Please note: Some roles may require in-person interviews at Cognizant offices or client locations based on project needs.