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Senior C++ Developer with PCIe Expertise

LuxoftBengaluru, Karnataka, IndiaPosted 18 May 2026

This role at Luxoft involves developing advanced bus traffic analysis solutions for high-speed protocol validation, focusing on PCIe and CXL standards. You will work on a hybrid CPU/GPU architecture to implement system profiles, debug architectural bottlenecks, and collaborate with cross-functional teams. The ideal candidate has deep experience in low-level C++ and Python, with specific expertise in PCIe Gen 5/6 and CXL 2.0/3.0. This position offers opportunities for networking certifications and collaboration within an international team.

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Experience

8+ years

Function

Engineering

Work mode

Onsite, India

Company

Tier 2

What you will work on

This role at Luxoft involves developing advanced bus traffic analysis solutions for high-speed protocol validation, focusing on PCIe and CXL standards. You will work on a hybrid CPU/GPU architecture to implement system profiles, debug architectural bottlenecks, and collaborate with cross-functional teams. The ideal candidate has deep experience in low-level C++ and Python, with specific expertise in PCIe Gen 5/6 and CXL 2.0/3.0. This position offers opportunities for networking certifications and collaboration within an international team.

TAL's take

Quality 60/1005/5 clarityTier 2 company

Solid senior-level technical role in a specialized domain (PCIe/CXL validation), though it is a service company role.

Very clear requirements, specific technology focus, and defined responsibilities within a networking domain.

Salaries at Luxoft

25.8 LPA average

Based on 18 Grapevine salary entries for Luxoft.

View all salaries

Engineering

8 - 10 years

28 LPA average

Range: 28 - 28 LPA

Engineering

10 - 12 years

21 LPA average

Range: 20 - 22 LPA

Other roles

2 - 4 years | Consultant

7 LPA average

Range: 7 - 7 LPA

Human Resources

4 - 6 years | Consultant

6 LPA average

Range: 6 - 6 LPA

Must haves

  • Minimum 8+ years of developer experience
  • 5+ years of C/C++ background
  • Experience with PCIe Gen 5/6 and CXL 2.0/3.0
  • Proficiency in low-level C++ programming
  • Python 3.x experience for test harnesses
  • Understanding of network protocol stack

Tools and skills

c++pcie gen 5pcie gen 6cxl 2.0cxl 3.0idepython 3.xagile

Nice to have: cxl packet decoding, pcie packet decoding, smbus ide key exchange, doe ide key exchange.

About the company

Global IT services and software engineering firm, well-established but primarily service-oriented.

Posts mentioning Luxoft