Senior Software Engineer ( C++ Developer )

Shashwath Solution; Dadri; On-site; INR 1,200,000 - 2,400,000; Full time

Job summary

Shashwath Solution in India is seeking a highly experienced Senior C++ Developer to design, develop, and optimize high-performance telecom and datacom software.

You will lead architecture, mentor juniors, and collaborate with cross-functional teams to deliver scalable systems across Linux/Windows environments.

Strong knowledge of STL, multithreading, memory management, GDB/Valgrind, and performance profiling will be essential.

Qualifications

• 1015 years of hands-on experience in C++ development.
• Strong proficiency in C and C++11/14/17/20.
• In-depth knowledge of STL, algorithms, multithreading, memory management.
• Linux/Windows internals (processes, threads, signals, syscalls).
• Experience with network programming (TCP/UDP), IPC, and shared memory.
• Thread pools, task schedulers, async programming and lock-free data structures.
• Experience with GCC and MS Visual Studio environments.
• Familiarity with Git, CMake, Makefiles or build systems.
• Debugging and performance tools: GDB, Valgrind, perf, VTune.
• VoIP and Wireless protocols (Core network) experience.

Responsibilities

• Design, develop, and optimize high-performance, scalable C/C++ applications.
• Lead architecture, design and implementation of complex C++ applications.
• Develop efficient, reliable software solutions and ensure coding standards.
• Analyze core dumps, memory leaks, and optimize performance.
• Profile and optimize CPU, memory, and I/O using profiling tools.
• Lead technical discussions, design reviews, and documentation.
• Mentor junior developers and collaborate with QA, Product Managers, GUI.

Skills

C++ development

Multithreading

Linux APIs

Windows APIs

Networking protocols

GDB/Valgrind

Performance optimization

Code profiling

Git/CMake

Python scripting

Education

Bachelor's degree in Computer Science or Electrical Engineering

Tools

GCC

MS Visual Studio

Valgrind

VTune

Perf

GDB

CMake

Makefiles

Job description

Job Summary

We are seeking a highly experienced and skilled Senior C++ Developer with 1015 years of experience to join our dynamic team. The ideal candidate will be responsible for designing, developing, and optimizing complex C++ applications in the Telecom & Datacom domain. You will collaborate with cross-functional teams to create robust, high-performance, and scalable software solutions.

Key Responsibilities

• Software Development:
  • Design, develop, and optimize high-performance, scalable C/C++ applications.
  • Lead the architecture, design, and implementation of complex C++ applications.
  • Develop efficient, reliable, and scalable software solutions.
  • Ensure adherence to coding standards, efficient algorithms, and design patterns.
• Code Optimization and Performance Tuning:
  • Analyze core dumps, memory leaks, stack traces using tools like GDB, Visual Studio Debugger.
  • Profile and optimize using tools (VTune, Valgrind) CPU, memory, I/O performance and identify the bottlenecks.
  • Optimize multithreading, lock-free data structures, and parallel computing.
• Low-Level System Programming:
  • Work with Linux/Windows APIs, system calls, kernel modules.
  • Work with networking protocols, socket programming, and memory management.
• Team Collaboration & Leadership:
  • Lead technical discussions, design reviews, and architecture decisions.
  • Mentor junior developers in best practices.
  • Work with cross-functional teams (QA, Product Managers, GUI).
  • Create and maintain technical documentation and specifications.

Requirements

• Programming Expertise:
  • 1015 years of hands-on experience in C++ development.
  • Strong proficiency in C and C++11/14/17/20.
  • In-depth knowledge of STL, algorithms, multithreading, memory management.
• System Programming:
  • Linux/Windows internals (processes, threads, signals, syscalls).
  • Experience with network programming (TCP/UDP), IPC, and shared memory.
• Multithreading & Parallelism:
  • Thread pools, task schedulers, async programming.
  • Implementing lock-free and wait-free data structures using atomic operations.
  • Experience in optimizing for NUMA architectures and reducing CPU contention.
• Version Control and Build Systems:
  • Experience with Git, CMake, Makefiles.
  • Familiarity with GCC, MS Visual Studio.
• Debugging & Performance Tools: GDB, Valgrind, perf, VTune.
• Protocol Expertise: Working experience of VoIP and Wireless protocols (Core network).

Preferred Skills (Good to have)

• Scripting languages like Python for automation, testing scripts.
• Basic telecommunication concepts.
• Experience with DPDK.

Mandatory Key Skills

• software development
• Senior Software Engineer
• Linux APIs
• Windows APIs
• Python
• scripting
• technical documentation
• networking protocols
• memory management
• design reviews
• C++*