Senior Software Engineer (C++)

Join Lumen Dynamics as a Senior Software Engineer and bring bold ideas to life. You’ll write clean code, drive impact, and have a real voice at the table. Why Join Lumen Dynamics We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks. From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next. What powers it all? Our people are ambitious, collaborative, and constantly evolving. What You’ll Do Contribute to the delivery of high-quality, production-deployed software used in real-world commercial environments Design, develop, and maintain production-grade C++ applications Participate across the full software development lifecycle, including design, code reviews, testing, and delivery Collaborate closely with engineers and cross-functional stakeholders in an agile environment Promote engineering best practices and contribute to continuous improvement of systems and processes Work on legacy codebase, participating actively on modernisation efforts What You Bring Proven commercial experience in development A degree in Computer Science or a related technical discipline Experience with MFC framework Significant hands-on experience in modern C++ (C++11 and later), including memory management, templates, concurrency, and the standard library Strong grounding in object-oriented design including SOLID principles, encapsulation, inheritance, and polymorphism Proficiency in SQL, specifically Microsoft SQL Server — including query optimisation and execution plan analysis Experience implementing and maintaining unit tests across UI, back-end services, and database layers Working knowledge of common software design patterns, performance profiling, and optimisation techniques for high-throughput or low-latency systems Demonstrable experience delivering maintainable, production-quality software in a commercial environment Comfortable working within an established SDLC including code reviews, design discussions, and collaborative deliver Nice to Have Experience with C# and the .NET ecosystem, particularly in cross-language integration or tooling contexts English level Upper-Intermediate Legal & Hiring Information Lumen Dynamics is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more. Reasonable accommodations are available to enable individuals with disabilities to perform essential functions. Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs. Compensation details are shared with candidates at the early stage of the recruitment process. The offer is not binding until a signed contract is in place. Your Benefits at Lumen Dynamics Lumen Dynamics benefits vary by location and contract type. Your recruiter will fill you in on the details. International projects In-office, hybrid, or remote flexibility Medical healthcare Recognition program Ongoing learning & reimbursement Well-being program Team events & local benefits Sports compensation Referral bonuses Top-tier equipment provision Lumen Dynamics Culture We lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.