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.
Headquartered in Silicon Valley, Mobileum has global offices in Australia, Dubai, Germany, Greece, India, Portugal, Singapore and UK with global HC of 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!
Job Title : C++ Technical Architect
Experience Level : 10+ years
Employment Type : Full-Time
Location : - Mumbai / Bangalore
About the Role
We are seeking a highly experienced and self-driven C++ Technical Architect to lead the evolution of a mature, complex legacy product. The ideal candidate will have deep expertise in C++, system-level programming, and performance optimization. This is a critical role that requires strong technical leadership, problem-solving abilities, and a passion for clean, maintainable code and architecture transformation.
Key Responsibilities
- Analyze and understand a large, complex legacy C++ codebase.
- Troubleshoot and resolve deep system-level issues such as memory leaks, heap / stack corruption, race conditions, and performance bottlenecks.
- Lead modernization efforts including code refactoring, partial rewrites, and design improvements, using static code analysis, AI-assisted tools, and manual reviews.
- Drive architectural evolution towards a stateless microservices-based architecture.
- Collaborate with stakeholders to define technical strategy and roadmap alignment.
- Design and implement high-performance, scalable, and maintainable components in C++.
- Perform rigorous performance testing, benchmarking, and tuning across bare metal, virtualized, and containerized environments.
- Ensure code quality and reliability through best practices and tool usage (valgrind, ASan / TSan, perf, gdb, etc.).
- Provide mentorship and technical guidance to development teams.
- Collaborate cross-functionally with QA, DevOps, and Product Management.
Required Skills and Experience
Expert-level proficiency in C++ (including modern standards up to C++17 / 20), STL, and low-level system programming.Strong understanding of data structures, algorithms, and design patterns .Proven experience with debugging and resolving system-level issues on Linux, including memory management, stack / heap analysis, and concurrency bugs.In-depth knowledge and hands-on use of Linux performance and debugging tools : gdb, valgrind, perf, strace, lsof, asan / tsan, objdump, etc.Familiarity with static code analysis tools , code quality assessment, and GenAI analysis tools for codebase evaluation and refactoring.Experience designing and evolving large-scale systems into stateless, microservices-based architectures .Strong understanding of deployment environments : bare-metal, VMs, and containers (Docker, Kubernetes).Hands-on experience with RDBMS (e.g., PostgreSQL, MySQL) and Object storage systems (e.g., S3-compatible).Experience in performance testing and benchmarking frameworks, tools, and methodologies.Nice to Have
Familiarity with modern CI / CD pipelines and DevOps practices.Exposure to cloud-native technologies and platforms.Prior experience working with legacy-to-modernization transformations.Knowledge of distributed systems design principles.Soft Skills
Strong analytical and problem-solving skills.Excellent written and verbal communication.Ability to work independently and mentor others.Strategic thinking with a pragmatic approach to legacy code challenges.Show more
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Skills Required
strace , Valgrind, Gdb, Postgresql, Rdbms, Docker, Linux, Mysql, Kubernetes, PERF