Sr. Software Engineer

Posted:
3/31/2026, 10:37:58 PM

Location(s):
Chennai, Tamil Nadu, India ⋅ Karnataka, India ⋅ Tamil Nadu, India ⋅ Bengaluru, Karnataka, India

Experience Level(s):
Senior

Field(s):
DevOps & Infrastructure ⋅ Software Engineering

An extraordinarily talented group of individuals work together every day to drive TNS' success, from both professional and personal perspectives.  Come join the excellence!

Overview

TNS is seeking a Software Developer with 7+ years of experience in C/C++ and Java to contribute across the full software lifecycle, with a strong focus on software development, systems architecture, component integration, CI/CD implementation, and enhancing application security for Payment's processing in close collaboration with internal teams.

Responsibilities

  • Must have strong C/C++, Java, Linux and computer science fundamentals like algorithms, data structuress, multi-threading, OOPS concepts,
  • Hands-on experience in programming methodologies and implementations like, Finite State Machine, Inter Process Communications, Timers, Signals threads etc.…
  • Has Linux TCP/IP socket programming and implementation experience. Familiar with Network topology, network, system and data security
  • Very knowledgeable on the Linux Operating system (CentOS distribution)
  • Programming scripting experience with Perl, Python, JavaScript and use of REST/SOAP APIs
  • Strong technical software background with good analytical, problem solving, and communication skills are essential as well as the ability to work collaboratively in a team environment with ability to meet deadlines
  • Deep knowledge of the software development lifecycle, including scoping, planning, conception, design, implementation, deployment and maintenance.
  • Design, code high quality software components and document them in accordance with organizational standards, technical requirements, and detailed designs that meet industry standards. • Be able to work in an independent manner as part of an Agile scrum team
  • Be able to research technical solutions and recommend options with appropriate reasoning
  • Work with the DevOps team and other teams to define and standardize on tools and methodology around TNS CI/CD strategy
  • Familiarity with Virtualization, Docker/Containers, Microservices and Cloud Technologies

Qualifications

  • Must have a bachelor's degree in computer science, Computer Engineering, Electrical Engineering or equivalent.
  • 7+ Years of experience
  • Desirable to have Payment Industry knowledge will be preferred E.g. Familiarity with Payment Card Industry (PCI)standards and some payment card specifications
  • Desirable to have experience with Databases like MySQL/Microsoft SQL/Oracle/Redis
  • Familiarity with Data Encryption and programming experience with Hardware Security Modules (HSM)
  • Familiarity with Payment tech like card-data encryption, digital wallets, tokenization, settlement process

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.