> Markdown version of [/jobs/ext/2973983-backend-developer-c](https://www.wearedevelopers.com/jobs/ext/2973983-backend-developer-c). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Developer (C) - **Company:** Six - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** C (Programming Language), Java (Programming Language), Confluence, JIRA, Computer Programming, Continuous Integration, Python (Programming Language), PostgreSQL, Linux System Administration, Microsoft SQL Server, Ansible, Shell Script, Visual Studio Online, Grafana, Backend, Gitlab, Git, Containerization, Artifactory, Microservices - **Published:** September 18, 2026 - **Apply:** https://www.buscojobs.com.es/backend-developer-c-en-madrid-ID-371431599 ## About the Role What You Will Do Act as a support technician within a Development Support team Develop and maintain application code across the full development lifecycle and assure the right service Understand the SIX processes and apply them properly Acquire the required knowledge about the applications to which we provide support Collaborate with different IT teams to ensure optimal support to the requestors Contribute with ideas or initiatives to enhance the team service What You Bring Linux systems administration knowledge 3 years of hands-on experience in C programming and shell scripting Additional programming skills in languages such as Python, Java, or similar are highly valued. DB technology understanding (MSSQL, Postgre, etc.) Microservices and containerization knowledge Background in IT corporate tools (Jira/Confluence, GIT, VS Code, etc.) Experience and knowledge of CI/CD (GitLab, Artifactory, Ansible, Grafana, Elastic, etc) High team-working spirit Languages: Spanish (native/proficiency) and fluent in English (verbal and written) If you have any questions, check out our or call Yuliya Stoyko at. ## Description What You Will Do Act as a support technician within a Development Support team Develop and maintain application code across the full development lifecycle and assure the right service Understand the SIX processes and apply them properly Acquire the required knowledge about the applications to which we provide support Collaborate with different IT teams to ensure optimal support to the requestors Contribute with ideas or initiatives to enhance the team service What You Bring Linux systems administration knowledge 3 years of hands-on experience in C programming and shell scripting Additional programming skills in languages such as Python, Java, or similar are highly valued.DB technology understanding (MSSQL, Postgre, etc.) Microservices and containerization knowledge Background in IT corporate tools (Jira/Confluence, GIT, VS Code, etc.) Experience and knowledge of CI/CD (GitLab, Artifactory, Ansible, Grafana, Elastic, etc) High team-working spirit Languages: Spanish (native/proficiency) and fluent in English (verbal and written) If you have any questions, check out our or call Yuliya Stoyko at.For this vacancy we only accept direct applications.Diversity is important to us.Therefore, we are looking to receiving applications regardless of any personal background.What We Offer Flexible Work Models We trust our employees and offer a work environment that is well-balanced, productive and fosters success.Personal Development You will benefit from a culture of continuous learning and feedback.Your personal growth is supported through an extensive learning offering.Agile Working Methods Whether through scrum or design thinking, we solve exciting tasks together in teams. ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) ## Related Articles - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)