Expert Software Engineer

Roles & Responsibilities Architect, develop, and maintain complex, high-performance applications in C++ (C++11/14/17/20 and beyond) Take ownership of critical system components with a focus on reliability, scalability, and performance Design and implement solutions involving advanced memory management and concurrent/multithreaded architecture Lead code reviews and enforce coding standards and best practices across the team Define and maintain CMake -based build systems and manage multi-platform build configurations Design and maintain CI/CD pipelines and Docker -based containerisation workflows Diagnose and resolve complex issues using tools such as GDB and Valgrind ; lead performance profiling and tuning initiatives Collaborate with cross-functional teams in a Linux -based development environment Contribute to and maintain automation scripts using Python and shell scripting Interact with relational data sources using SQL where required Manage source code, branching strategies, and release workflows using Git Mentor junior and mid-level engineers; drive technical growth across the team Participate in system design discussions, technical planning, and effort estimation Required Skills & Experience (Technical) 10+ years of experience in mainframe skills including COBOL, CICS, JCL, DB2, and VSM Expert understanding of dynamic memory allocation, RAII, and smart pointers (unique_ptr, shared_ptr, weak_ptr) Experience diagnosing and resolving memory leaks, dangling pointers, and buffer overflows Familiarity with custom allocators and memory pool strategies Strong command of the C++ threading model (std::thread, std::mutex, std::atomic, std::condition_variable) Experience with lock‑free and wait‑free programming patterns Ability to identify and resolve race conditions, deadlocks, and thread‑safety issues Expert‑level experience with CMake for cross‑platform build configuration Proficiency with Docker for containerised development and deployment environments Hands‑on experience designing and maintaining CI/CD pipelines (e.g., Jenkins, GitLab CI, GitHub Actions) Advanced use of GDB for low‑level debugging and post‑mortem analysis Proficiency with Valgrind (Memcheck, Helgrind, Callgrind) for memory and thread analysis Qualifications Bachelor's or master’s degree in computer science, software engineering, or a related technical discipline Equivalent industry experience will be considered in lieu of formal education Soft skills: excellent problem‑solving and analytical skills; strong communication and interpersonal skills; ability to work independently and as part of a team Benefits Unlimited paid days off Three health plan options 401(k) with company match Eligibility for dental, vision, short and long‑term disability, life and AD&D coverage, and flexible spending accounts Family forming benefit including fertility coverage and adoption/surrogacy reimbursement Paid childbearing and paternal leave Education reimbursement, student loan assistance, or 529 college funding Sabbatical leave Wellness program Flexible work schedule Pay & Compensation Good faith estimate: $130,000 to $188,000 annually based on a full‑time schedule. Other compensation includes an annual bonus plan based on company and individual performance and an equity grant under the Associate Equity Appreciation Program. Equal Opportunity Employer Ensono is an Equal Opportunity/Affirmative Action employer. We are committed to providing equal employment to our Associates and building a diverse and inclusive workforce. All qualified applicants will be considered without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, or other legally protected basis, in accordance with applicable law. Pay Transparency Statement Pay transparency nondiscrimination statement/posting OFCCP’s pay transparency policy can be found on OFCCP’s website. Accommodation Statement If you need accommodation at any point during the application or interview process, please let your recruiter know or email View email address on click.appcast.io. #J-18808-Ljbffr Ensono