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Senior Software Engineer - C/C++ France Jobs

10 Job Offers

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Scala Backend Software Engineer, Senior / Lead
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Join Ledger in Paris as a Senior/Lead Scala Backend Engineer. Develop high-performance microservices and APIs for secure crypto transaction services. Leverage 6+ years of experience and technical leadership in a hybrid role with equity, comprehensive health insurance, and a dynamic team.
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France , Paris
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Not provided
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Ledger
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Until further notice
Senior Software Engineer - E-commerce
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Join Ledger's core web engineering team in Paris as a Senior Software Engineer. You will own the end-to-end e-commerce experience on ledger.com, focusing on Web 3 technologies. We seek a craftsman with 5+ years of enterprise experience, skilled in TDD, pairing, and Clean Code. Enjoy flexible remo...
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France , Paris
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Ledger
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Until further notice
Senior Power Systems Software Engineer
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Join a high-level R&D team in Paris as a Senior Power Systems Software Engineer. Design and develop innovative energy sector solutions using Java, Python, and C++. We seek an expert with strong algorithm design skills and knowledge of Kubernetes/DevOps. Enjoy flexible hours and a central office l...
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France , Paris
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Artelys
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Until further notice
Intermediate / Senior Software Engineer Scientific Engine (Python)
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Join our Paris team as a Senior Software Engineer. You will develop and optimize our Python scientific engine, mentor junior engineers, and collaborate with business teams. We seek a Python expert with 3+ years' experience, strong communication in English/French, and knowledge of microservices an...
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France , Paris
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Not provided
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Descartes Underwriting
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Until further notice
Senior Software Engineer
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Join our Data Platform team in Paris as a Senior Software Engineer. Design and optimize critical data pipelines using Java and TypeScript. Work with Kafka, Spark, and cloud services to power medical monitoring systems. Enjoy benefits like healthcare, stock options, and a vibrant team culture.
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France , Paris
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55000.00 - 60000.00 EUR / Year
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Implicity
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Until further notice
Senior Software Engineer Java
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Join Mirakl Labs as a Senior Java Engineer in France. Design and deploy features across the full stack using Java, Spring, and distributed architectures. Exercise technical leadership, mentor developers, and influence key architectural decisions. Enjoy a hybrid/remote role with full product owner...
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France , Paris; Bordeaux; remote from mainland France
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Mirakl
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Senior Software Engineer - Java
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Join Doctolib's Platform team in Paris as a Senior Java/Kotlin Engineer. You will build and scale critical async communication and task processing systems using Java, Kotlin, and Spring Boot. This role requires a proactive, collaborative engineer with a "user-first" mindset to shape technical vis...
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France , Paris
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Not provided
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Doctolib
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Senior Software Engineer fullstack - Growth & GTM
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Join TheFork as a Senior Fullstack Engineer in Paris, focusing on Growth & GTM. You will enhance the leading B2B SaaS platform, TheFork Manager, using Node.js, TypeScript, React, and cloud technologies. Champion engineering best practices in a collaborative, flexible environment with competitive ...
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France , Paris
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Not provided
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Tripadvisor
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Senior Software Engineer - Clinical Assistant
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Join Doctolib in Paris as a Senior Software Engineer to transform healthcare with AI. You'll build an AI-powered clinical assistant using React, Ruby, and Python in a cross-functional team. Enjoy benefits like health insurance, extended parental leave, and flexible EU remote work. Bring your 5+ y...
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France , Paris
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Not provided
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Doctolib
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Until further notice
Senior Software Engineer, Search
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Join Front's core search team in Paris as a Senior Software Engineer. You will build large-scale distributed search systems using technologies like Node.js and React. Enhance search algorithms and user experience for a leading customer communication platform. Enjoy competitive pay, equity, health...
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France , Paris
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Not provided
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Front
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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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