Senior C++ Developer

Description

Job Summary: We are seeking a C++ Programmer to develop critical solutions for the aerospace industry, focusing on flight planning and optimization, within a collaborative and agile environment. Key Highlights: 1. Development of critical solutions for the aerospace industry 2. Working in a collaborative and agile environment 3. Innovative aeronautical project using modern C++ Would you be interested in further developing your career as a **C\+\+ DEVELOPER** at a leading multinational technology company, collaborating with high-performing teams on the **development of critical solutions for the aerospace industry**, in a collaborative and agile environment where you can propose new ideas? Oxigent Technologies is recruiting a **C\+\+ PROGRAMMER** to participate in an innovative aeronautical project focused on developing advanced solutions for flight planning and optimization using real-time meteorological data. What will your main responsibilities be? * **Design, develop, and optimize complex components** in **modern C++ (C\+\+20).** * Work with and maintain the build system using **CMake.** * Create and execute unit tests using **GTest.** * **Work across Windows and Linux environments** using Visual Studio, GCC, and Clang. * Design, integrate, and maintain **microservices.** * Analyze, debug, and improve complex code to ensure performance and reliability. * Manage repositories and workflows using Git. * **Collaborate with cross-functional teams** and document technical knowledge. * Apply AI practically to accelerate analysis, refactoring, and problem solving. What do you need to succeed? * **Degree in Computer Engineering, Computer Science, Telecommunications, or related field** * **7+ years of experience** developing in C++ within complex environments * Experience with: **CMake, GTest, microservices, multithreading, memory management, debugging, optimization, Windows, Linux, Visual Studio, GCC, Clang.** * **Fluent English** What do we offer? * **Permanent contract** via Oxigent * **Competitive salary aligned with your experience** (up to €55,000 gross annual) * **Hybrid work model:** 3 days in the office (Poblenou) and 2 days remote * **Training Voucher** to develop professionally in areas of greatest interest to you * **Private health insurance** * **Flexible compensation** applicable to health insurance, meals, transportation, childcare, and training * **Gym and sports activities access app** with discounts across Spain * And many other benefits! **Join the Oxigent team!** A company committed to sustainability and equal opportunity, where talent and technology know no gender. Location: Spain \- Barcelona Date: 02/04/2026 Salary: €50,000 Employment Type: Employee