C/C++ Software Engineer

iO Associates; Stevenage; On-site; GBP 60,000 - 90,000; Full time

Job summary

Our Client in the software development sector is seeking a Software Engineer specializing in C/C++ to advance their flagship network emulation products. You will work in R&D on complex, performance-critical software and help shape the future of network testing technology.

The role requires five years of software development experience, strong Linux/GNU toolset, C++ expertise, and experience with CI/CD pipelines (Jenkins, GitHub Actions).

Qualifications

• Degree in Computer Science, Software Engineering, or a comparable discipline.
• Minimum five years’ experience in software development, with at least two specialising in Linux environments.
• Proven expertise in C++ programming with object-oriented design.
• Strong understanding of network programming and multithreaded application development.
• Experience with CI/CD pipelines, Jenkins, and GitHub Actions.
• Excellent written and verbal communication and teamwork.
• Experience mentoring junior developers.

Responsibilities

• Lead the design, implementation, and upkeep of backend software components.
• Collaborate with product managers to translate high-level specifications into software solutions.
• Contribute to architecture and continuous improvement of system software for high performance and scalability.
• Provide accurate estimations and deliver high-quality code on time.
• Participate in quality assurance activities, including reviews, testing, and documentation.

Skills

C/C++ programming

Linux environments

Multithreaded programming

Network programming

CI/CD pipelines

GCC & GDB

Mentoring juniors

Team collaboration

Education

Degree in Computer Science / Software Engineering

Tools

GitHub Actions

Jenkins

GCC

GDB

Job description

Our Client operates within the innovative and technology-driven software development industry, specialising in the design and manufacture of advanced test and measurement solutions for network performance and application usability. Renowned for its cutting-edge products and commitment to innovation, they foster a dynamic work environment characterised by a collaborative culture, continuous growth, and a focus on employee wellbeing. The company offers competitive benefits, development opportunities, and a reputation as a leader in their field, making it a compelling place to develop your career.

Role Summary

In response to strategic growth and the ongoing evolution of their product portfolio, our Client is seeking a skilled Software Engineer specialising in C/C++ to join their R&D team. This pivotal role is designed to contribute significantly to the development of their flagship network emulation products, directly impacting the company’s ability to deliver innovative solutions. The successful candidate will work on complex, performance-critical software, helping shape the future of network testing technology within a fast-paced environment.

Responsibilities

• Lead the design, implementation, and upkeep of sophisticated backend software components, ensuring functionality aligns with product requirements.
• Collaborate closely with product managers to translate high-level specifications into tangible software solutions.
• Contribute to the architectural development and continuous improvement of system software to guarantee high performance, scalability, and adaptability.
• Provide accurate estimations of development tasks and deliver high-quality code within agreed deadlines.
• Participate in quality assurance activities, including reviews, testing, and documentation, to ensure robust and reliable products.
• Degree in Computer Science, Software Engineering, or a comparable discipline.
• Minimum of five years’ experience in software development, with at least two specialising in Linux environments using GNU tools such as gcc and gdb.
• Proven expertise in C++ programming, leveraging object-oriented design principles.
• Strong understanding of network programming and multithreaded application development.
• Ability to break down complex problems and estimate work accurately.
• Excellent communication skills, both written and verbal, with a track record of collaborative teamwork.
• Experience mentoring junior developers and supporting their growth.
• Practical experience with CI/CD pipelines, Jenkins, and GitHub Actions.
• Familiarity with high-performance or real-time systems programming.
• Previous involvement in automation, containerisation, or advanced systems architecture design.

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