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

472 Job Offers

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Senior Software QA Engineer
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Join Inetum Polska in Warsaw as a Senior Software QA Engineer. Design and automate tests with Playwright/JavaScript for a key telecom e-commerce platform. Enjoy a hybrid model, flexible hours, and strong development support in an inclusive culture.
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Poland , Warsaw
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Not provided
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Inetum
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Senior .Net Software Engineer
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Join our Warsaw team as a Senior .NET Software Engineer. Develop a custom CRM and back-end systems using C#, .NET, and SQL for a global telecom client. Enjoy a hybrid model, flexible hours, and strong mentorship in a supportive culture.
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Poland , Warsaw
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Inetum
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Senior JVM Software Engineer
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Seeking a Senior JVM Software Engineer in Warsaw for a hybrid role. Drive feature development (70% BE/30% FE) using Java, Spring Boot, React, and PostgreSQL. Enjoy flexible hours, a cafeteria system, and a supportive culture with technical mentoring. Join a telecom project requiring 4+ years of f...
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Poland , Warsaw
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Inetum
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Senior iOS Software Engineer
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Join our Warsaw team as a Senior iOS Software Engineer, also leveraging Android expertise. Develop innovative mobile solutions using Swift, Kotlin, and modern architectures like MVVM and SwiftUI. Enjoy a hybrid model, flexible hours, and a rich benefits package including mentoring and a cafeteria...
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Poland , Warsaw
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Inetum
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Senior Python Software Engineer
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Join Inetum Polska as a Senior Python Software Engineer in Warsaw. Develop AI-driven microservices with Python, FastAPI, and PostgreSQL on Azure. Enjoy a hybrid model (3 days office/week), flexible hours, and strong mentorship in an innovative team.
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Poland , Warsaw
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Inetum
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Senior Java Software Engineer
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Join our Warsaw team as a Senior Java Engineer. Lead the migration of JBoss systems to a modern Spring Boot cloud environment using Java 17+, Camunda, and Kubernetes. Enjoy a hybrid model, flexible hours, and a rich benefits package including mentoring and a team-building budget. Apply your exper...
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Poland , Warsaw
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Inetum
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Senior Software Engineer
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Join a Cambridge-based quantum computing leader as a Senior Software Engineer. Develop cutting-edge cloud infrastructure using Python, AWS/Azure, and Terraform. Enjoy flexible work, equity, and collaborate with world-class innovators on revolutionary quantum AI and cybersecurity platforms.
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United Kingdom , Cambridge
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Gitmax
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Senior Frontend Software Engineer
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Join KAYAK as a Senior Frontend Engineer in Cambridge, USA. Build the Flights product used by millions, owning UI end-to-end with React/TypeScript. Enjoy great benefits like flexible hours, 4 weeks vacation, and a focus on work-life balance.
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United States , Cambridge
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KAYAK
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Senior Front-End Software Engineer
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Join KAYAK as a Senior Frontend Engineer in Kaunas. You will build innovative checkout flows and B2B platforms using React, TypeScript, and modern tooling. This hybrid role offers global collaboration, career growth funds, and extensive benefits.
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Lithuania , Kaunas
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3333.00 - 6600.00 EUR / Month
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KAYAK
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Senior Network Software Engineer
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Join Aruba, an HPE company, as a Senior Network Software Engineer in San Jose. Develop next-gen packet forwarding solutions, including stateful firewall, SDN, and scalable cloud applications. We seek an expert in C programming, networking protocols, and embedded/cloud systems with 6-10 years' exp...
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United States , San Jose
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133500.00 - 307000.00 USD / Year
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Hewlett Packard Enterprise
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Senior Software Development Engineer - Routing/SASE
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Join Hewlett Packard Enterprise in San Jose as a Senior Software Development Engineer. You will design and maintain routing protocols like BGP and OSPF for our SASE platform, using your expert C programming skills. This role offers a chance to lead innovative projects within a culture that values...
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United States , San Jose
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117500.00 - 270000.00 USD / Year
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Hewlett Packard Enterprise
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Senior Software Engineer
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Join Checkr in Denver as a Senior Software Engineer to build the future data platform. Leverage 5+ years of backend expertise in Ruby, Golang, or JS/TS to architect scalable systems and modernize our tech stack. Enjoy full benefits, a flexible PTO policy, and a collaborative environment where you...
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United States , Denver
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155000.00 - 182000.00 USD / Year
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Checkr
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Senior Staff Software Engineer
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Lead the architectural vision for Checkr's core systems as a Senior Staff Software Engineer. This Denver or San Francisco-based role requires 15+ years of experience to drive international expansion and enterprise architecture. You'll leverage expertise in Ruby, GoLang, and cloud technologies to ...
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United States , Denver; San Francisco
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213000.00 - 295000.00 USD / Year
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Checkr
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Senior Software Engineer
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Join Checkr in San Francisco as a Senior Software Engineer. You'll architect new platform capabilities using Ruby, Golang, or TypeScript. Drive technical excellence, system modernization, and mentor engineers. Enjoy full medical coverage, flexible PTO, and a wellness stipend.
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United States , San Francisco
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183000.00 - 215000.00 USD / Year
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Checkr
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Senior JVM Software Engineer
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Join a leading German telecom & IT innovator at their new European Tech Center in Warsaw. As a Senior JVM Software Engineer, you'll develop the Sales Cockpit backend using Java, Spring Boot, and REST APIs. Enjoy a hybrid model, flexible hours, and benefits like a cafeteria system and revenue shar...
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Poland , Warsaw
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Not provided
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Inetum
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Senior JVM Software Engineer
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Join our Kraków team as a Senior JVM Software Engineer. Design robust, scalable backend solutions using Java 8, Spring Boot, and Microservices. Enjoy a hybrid model, flexible hours, and a supportive culture with technical mentoring. Leverage your 5+ years of experience to integrate platforms and ...
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Poland , Kraków
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Not provided
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Inetum
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Senior Software Development Engineer
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Join our team in Noida as a Senior Software Development Engineer. You will maintain and optimize Oracle database applications using advanced SQL and PL/SQL. Your role includes data modeling, performance tuning, and collaborating with developers and testers. We offer an inclusive, respectful workp...
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India , Noida
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Not provided
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Sopra Steria
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Senior Security Software And System Engineer
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Join HPE's Cybersecurity Lab as a Senior Security Software and System Engineer in Aguadilla. Design and implement advanced security solutions, focusing on penetration testing, cryptographic validation, and automation tools. Leverage your expertise in secure software architecture, network security...
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United States , Aguadilla
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Not provided
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Hewlett Packard Enterprise
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Senior Software Engineer
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Join our London team as a Senior Software Engineer. You will design technical architecture and lead complex projects in Scala/Python, shaping the SolstiCE platform. This role offers a bonus, private medical care, and 27 days' leave. Drive efficiency and automation for our Equity Derivatives busin...
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United Kingdom , London
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Not provided
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Citi
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Senior Software Engineer
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Join Allianz Technology as a Senior Software Engineer in Trivandrum. Develop cutting-edge solutions using Java, Spring, Angular, and Microservices on cloud platforms like AWS/Azure. Enjoy a hybrid work model, performance rewards, and career growth in a global IT leader driving digitalization for ...
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India , Trivandrum
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Not provided
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Allianz
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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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