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Senior Software Developer

CSG InternationalIndiaPosted 19 May 2026

CSG International is looking for a Senior Software Developer to join their global engineering team in the B2B SaaS domain. The role involves designing, building, and operating scalable backend and full-stack services on AWS, collaborating across cross-functional teams to ensure high reliability. Candidates are expected to have strong C#/.NET and AWS skills with a willingness to work with Java Spring. This is a remote-first opportunity focused on building mission-critical services.

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Experience

4-7 years

Function

Engineering

Work mode

Remote, India

Company

Tier 2

What you will work on

CSG International is looking for a Senior Software Developer to join their global engineering team in the B2B SaaS domain. The role involves designing, building, and operating scalable backend and full-stack services on AWS, collaborating across cross-functional teams to ensure high reliability. Candidates are expected to have strong C#/.NET and AWS skills with a willingness to work with Java Spring. This is a remote-first opportunity focused on building mission-critical services.

TAL's take

Quality 60/1005/5 clarityTier 2 company

Solid tier-2 company with clear role expectations, defined tech stack, and established engineering domain.

Clear requirements, defined responsibilities, and specific technical expectations for a senior backend/full-stack engineer.

Salaries at CSG International

16.1 LPA average

Based on 22 Grapevine salary entries for CSG International.

View all salaries

Engineering

8 - 10 years | L4

16 LPA average

Range: 15 - 17 LPA

Engineering

12 - 14 years | P4

35 LPA average

Range: 35 - 35 LPA

Other roles

0 - 2 years | L1

9 LPA average

Range: 9 - 10 LPA

Other roles

2 - 4 years | L1

10 LPA average

Range: 9 - 11 LPA

Must haves

  • 4-7 years of software development experience
  • Strong C#/.NET and ASP.NET Core experience
  • Solid AWS experience
  • Hands-on Angular or React experience
  • Strong OOP, design patterns, and SQL skills

Tools and skills

c#.netasp.net coreweb apisawsangularreactoopsqlgitci/cd

Nice to have: java, spring, payments, fintech, event-driven architecture, sqs, sns, eventbridge, kinesis, containers, orchestration.

About the company

Established global provider of business support systems and software, not a high-growth tier 1 unicorn.

Posts mentioning CSG International