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Senior Software Engineer - C/C++ Spain Jobs (Hybrid work)

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Senior Software Engineer
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Join our Data Department in Madrid as a Senior Software Engineer. You will build scalable backend services and data pipelines to power machine learning models and business automation. We seek strong Python skills, experience with cloud infrastructure, and a pragmatic approach to system design. En...
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Spain , Madrid
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Not provided
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Fever
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Until further notice
Senior Software Engineer
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Join Flanks as a Senior Software Engineer in Barcelona. You'll build and scale a SaaS platform for wealth management, handling sensitive financial data. We seek an autonomous coder with 7+ years' experience, fluent in English/Spanish. Enjoy hybrid work, health insurance, team events, and our offi...
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Spain , Barcelona
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50000.00 - 80000.00 EUR / Year
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Flanks
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Until further notice
Senior Software Engineer - Data Team
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Join our Data Team in Barcelona or Madrid as a Senior Software Engineer. Design scalable Python microservices and robust event-driven systems with Kafka. Leverage your expertise in architecture patterns, PostgreSQL, and third-party integrations. Enjoy stock options, health insurance, and a flexib...
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Spain , Barcelona; Madrid
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50000.00 - 70000.00 EUR / Year
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Fever
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Until further notice
Senior Software Engineer
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Join Fever's Data Department as a Senior Software Engineer in Madrid or Barcelona. Architect scalable Python microservices and robust event-driven systems with Kafka. Leverage your expertise in backend engineering, PostgreSQL, and integrations to power critical platforms. Enjoy a competitive pack...
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Spain , Madrid or Barcelona
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50000.00 - 70000.00 EUR / Year
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Fever
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Until further notice
Explore senior software engineer jobs specializing in C/C++, a foundational and high-performance programming domain critical to systems where speed, efficiency, and direct hardware interaction are paramount. Senior Software Engineers in C/C++ are seasoned professionals who architect, develop, and optimize complex software systems. Their expertise is essential in industries such as operating systems, embedded electronics, game development, high-frequency trading, telecommunications, and database engineering, where resource management and real-time processing are non-negotiable. Professionals in these roles typically shoulder a wide array of responsibilities centered on the full software development lifecycle. A core duty involves designing robust software architecture, making critical decisions on data structures, algorithms, and system integration patterns. They write, review, and debug sophisticated, performance-critical code in C and C++, often dealing with memory management, concurrency, and low-level system APIs. A significant part of their work includes performance profiling and optimization, ensuring software operates with minimal latency and maximal throughput. They are also responsible for creating and maintaining technical documentation, leading code reviews to enforce best practices, and mentoring junior engineers to elevate team capability. Collaboration is key, as they frequently work alongside cross-functional teams, including hardware engineers, product managers, and QA specialists, to translate complex requirements into reliable and scalable software solutions. The typical skill set for these senior roles is demanding and specific. Mastery of C and C++ is fundamental, with a deep understanding of language nuances, modern standards (C++11/14/17/20), and associated toolchains. Proficiency in software design principles, object-oriented and procedural programming, and system-level concepts like multithreading, sockets, and memory models is required. Strong experience with version control systems, such as Git, and familiarity with build systems (CMake, Make) is standard. Knowledge of scripting languages like Python for automation, as well as experience with debugging and profiling tools (e.g., GDB, Valgrind, VTune), is highly valuable. While not always mandatory, a solid foundation in computer science, often evidenced by a degree in a related field, is common. Ultimately, successful candidates demonstrate exceptional problem-solving abilities, a meticulous attention to detail, and the capacity to own projects from conception through to deployment and maintenance. For those seeking to leverage deep technical expertise on challenging projects, exploring senior C/C++ software engineer jobs offers a pathway to impactful work at the core of technology.

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