Senior C/Unix Developer

Description

Job Summary: We are seeking a Senior C/Unix Developer to maintain and evolve key platforms, optimize complex processes, and build robust software that stands the test of time. Key Highlights: 1. Real impact on systems used by thousands of customers 2. Challenging technology and constant challenges 3. Continuous growth and opportunities to advance your career **Ready to work at the technological heart of SD Worx?** At SD Worx, we don’t just build software—we power the infrastructure enabling thousands of companies to operate with precision, security, and efficiency. We’re looking for someone who thrives where others hesitate: complex systems, Unix/Linux environments, mission-critical communications, and performance at the limit. If you’re motivated to leave your mark on systems that truly matter, keep reading. **About the Role** As a **Senior C/Unix Developer**, you’ll join the team responsible for maintaining and evolving key platforms within our products. You’ll be a technical reference—someone who masters detail yet thinks big, capable of ensuring our solutions operate reliably, consistently, and securely at scale. This is not a role for everyone. It’s for those who enjoy solving deep problems, optimizing complex processes, and building robust software that withstands the test of time. **What You’ll Do** * Develop and optimize components in **C** on **Unix/Linux** systems, working close to the core of our applications. * Design efficient and secure solutions for **TCP/IP**-based communications, ensuring integrity and performance. * Collaborate on developing additional tools and scripts in **Ruby** or **JavaScript**, as needed. * Contribute technical insight to architecture and key product decisions. * Collaborate with engineering and product teams using agile methodologies. * Drive continuous improvements in automation, monitoring, and code quality. **What We’re Looking For** * Solid experience with **Unix/Linux** and strong proficiency in **C** programming. * Knowledge of **TCP/IP** communications and **security** practices applied to development. * Experience with Ruby or JavaScript (or eagerness to deepen expertise). * Experience with **React** or modern web environments is a plus. * Technical curiosity, rigor, and a problem-solving, optimization, and scalability mindset. * Ability to work autonomously and collaborate effectively with other domain experts. **Why You’ll Love Working With Us** * **Real impact**: your work directly affects systems used by thousands of customers. * **Challenging technology**: complex environments, meaningful decisions, and constant challenges. * **Continuous growth**: training, mentorship, and real opportunities to advance your career. * **Engineering-focused culture**: autonomous teams, open-mindedness, and passion for doing things right. * **Flexibility and competitive benefits**, within an expanding international environment. **Ready for the Next Level?** If you enjoy building solid, secure software—and if you’re motivated to join a team that trusts your judgment—this is the place for you. **We want to meet you!**