C++ Developer

6 days ago

Mumbai, Maharashtra, India Mobileum Full time US$ 1,25,000 - US$ 1,75,000 per year

About Us:

Mobileum is a leading provider of Telecom analytics solutions for roaming, core network, security, risk management, domestic and international connectivity testing, and customer intelligence. More than 1,000 customers rely on its Active Intelligence platform, which provides advanced analytics solutions, allowing customers to connect deep network and operational intelligence with real-time actions that increase revenue, improve customer experience, and reduce costs. Know our story:

Headquartered in Silicon Valley, Mobileum has global offices in Australia, Dubai, Germany, Greece, India, Portugal, Singapore and UK with global HC of over 1800+.

Join Mobileum Team

At Mobileum we recognize that our team is the main reason for our success. What does work with us mean? Opportunities

About the Role

We are looking for a passionate and skilled
Senior Software Engineer
with 5-6 years of experience in C++ development to join our core engineering team. You will contribute to the maintenance, improvement, and evolution of a mature, complex legacy product deployed across bare-metal, virtualized, and containerized environments.

This role provides an exciting opportunity to work on system-level software, apply modern debugging and optimization techniques, and participate in the long-term architectural transformation of the product into a microservices-based model.

Key Responsibilities

  • Contribute to the enhancement and maintenance of a large, legacy C++ codebase.
  • Analyze, debug, and fix defects including memory leaks, performance issues, and crashes.
  • Write clean, efficient, and well-documented code with focus on quality and maintainability.
  • Use Linux-based tools for debugging, profiling, and performance tuning.
  • Participate in code reviews, design discussions, and sprint planning.
  • Support system testing, performance benchmarking, and integration activities.
  • Collaborate closely with senior engineers, QA, and DevOps to deliver high-quality releases.
  • Learn and contribute to the ongoing architectural transformation efforts, including partial rewrites and microservices adoption.

Required Skills and Experience

  • Strong hands-on programming experience in
    C++
    (C++11 or later preferred).
  • Good understanding of
    data structures, algorithms
    , and
    problem-solving skills
    .
  • Experience working in
    Linux
    development environments.
  • Familiarity with
    debugging and profiling tools
    such as gdb, valgrind, strace, perf, asan/tsan, etc.
  • Ability to troubleshoot and fix
    memory-related issues, crashes
    , and
    performance bottlenecks
    .
  • Basic understanding of
    multithreaded/concurrent programming
    .
  • Experience with
    version control systems
    (e.g., Git).
  • Exposure to
    RDBMS
    (e.g., MySQL/PostgreSQL) or
    Object stores
    is a plus.

Preferred Qualifications (Nice to Have)

  • Experience working with
    legacy codebases
    or large-scale systems.
  • Familiarity with
    containerized environments
    (Docker, Kubernetes).
  • Exposure to
    static code analysis tools
    and/or code quality frameworks.
  • Experience in
    performance benchmarking
    or
    automated testing
    frameworks.

Soft Skills

  • Eagerness to learn and grow in a complex system environment.
  • Strong debugging mindset and attention to detail.
  • Good communication and collaboration skills.
  • Ability to work independently with guidance and take ownership of components.

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