An extraordinarily talented group of individuals work together every day to drive TNS' success, from both professional and personal perspectives. Come join the excellence!
OverviewThe role focuses on testing/performance maintenance of applications written in C/C++, Java, Bash, Python, Perl in a Linux and Windows operating systems in both on-prem and cloud environments supporting TNS business. The candidate participates in SDLC/STLC/Troubleshooting with an emphasis on automation, benchmarks, security, performance testing, DevOps, and validation for systems such as NAC, TNIP, TNSPay Protect, Payments Message Conversion, and SIG.ResponsibilitiesA Day In the Life
- Perform software testing for applications written in C/C++, Java, Bash/Perl/Python
- Implement or maintain test automation and performance testing
- Troubleshoot and provide production support
- Work in a Scrum-like environment
- Learn insights of existing payment applications
- Participate in release/build management and CI/CD
- Maintain lifecycle of in‑house test tools
Required Skills & Experience
- Bachelor’s degree in computer engineering, computer science, electrical engineering or equivalent
- 5+ years software testing experience ; 3+ years test automation on Linux
- Strong scripting (Bash/Perl/Python), REST/JSON familiarity
- Must have strong API and backend testing experience, network level testing and relevant test tool setup and usage experience
- Ability to identify edge cases and analyze results
- Familiar with SDLC/STLC, Agile, Git, DevOps pipelines
- Understanding of HEX-level data manipulation
- Strong problem-solving skills, soft skills, independence, quick learner , team player
- Commitment, accountability, and ability to meet deadlines is a must
- Passion for testing, breaking, duplicating and troubleshooting
Preferred
- Deep knowledge of the software development lifecycle, including scoping, planning, conception, design, implementation, deployment and maintenance.
- Experience with ISO8583 payment protocols
- Security testing (SAST, DAST, SCA, vulnerability detection)
- Benchmark, volume, performance, smoke, white-box, integration testing
- UI and backend integration testing and automation experience
- DB integration testing and automation experience
Other Considerations
- Payment Industry knowledge and PCI standards
- Familiarity with payment lifecycle concepts (Authorization, Settlement)
If you are passionate about technology, love personal growth and opportunity, come see what TNS is all about!
TNS is an equal opportunity employer. TNS evaluates qualified applicants without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity or expression, protected veteran status, disability/handicap status or any other legally protected characteristic.
Skills Required
- Bachelor's degree in computer engineering, computer science, electrical engineering or equivalent
- 5+ years software testing experience
- 3+ years test automation on Linux
- Strong scripting (Bash/Perl/Python)
- Strong API and backend testing experience
- Familiar with SDLC/STLC, Agile, Git, DevOps pipelines
- Understanding of HEX-level data manipulation
- Strong problem-solving skills
Transaction Network Services Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Transaction Network Services and has not been reviewed or approved by Transaction Network Services.
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Leave & Time Off Breadth — Time off is considered a relative strength, with excellent PTO highlighted and increases after five years. Flexibility around taking time away from work supports a better overall balance for many roles.
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Flexible Benefits — Remote work options and flexibility are frequently highlighted alongside compensation and benefits, improving work-life fit for some teams. This flexibility helps offset more mixed views on other elements of the package.
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Healthcare Strength — Core medical, dental, and vision coverage are in place and are described as solid or subsidized in some contexts. Benefits are presented as competitive, reinforcing a stable baseline of health coverage.
Transaction Network Services Insights
What We Do
Transaction Network Services (TNS) is a leading global provider of data communications and interoperability solutions. Our global network and innovative value-added services enable transactions and the exchange of information to many of the world’s leading retailers, banks, payment processors, financial institutions and telecommunication firms. Founded in 1990 in the United States, TNS has grown steadily and now provides services to customers in over 60 countries across the Americas, Europe and the Asia Pacific region, with our reach extending to many more. TNS has designed and implemented a global data network which supports a variety of widely accepted communications protocols and is designed to be scalable and accessible by multiple methods.
