C Software Engineer

SIX; Paris; On-site; EUR 55,000 - 75,000; Full time

Job summary

SIX seeks a Software Engineer C to modernize and evolve our financial software. Design and develop components in C, work with SQL databases, and contribute to CI/CD and automation within an Agile/DevOps environment.

You will troubleshoot performance, participate in testing, and support deployment, monitoring, and production incident resolution. Fluent French and good English are expected, with a customer-focused quality mindset.

Qualifications

• Experience with C and SQL in Linux environments.
• Agile/DevOps mindset and CI/CD experience preferred.
• Strong problem-solving and analytical skills.

Responsibilities

• Design, develop and maintain software in C and SQL.
• Develop and maintain automated CI/CD pipelines.
• Implement unit, integration and regression tests.
• Troubleshoot, optimize and improve application performance.
• Support deployment, monitoring and production incident resolution.
• Contribute to technical documentation and continuous improvement.

Skills

C

SQL

Linux development

Java

Job description

Are you passionate about C development and excited by the challenge of modernizing established software solutions?

Join us as a Software Engineer C and play an active role in evolving our applications and engineering practices within the financial industry. You will design and develop reliable software components, contribute to modernization initiatives, and strengthen automation and CI/CD practices within an Agile/DevOps environment.

What You Will Do

• Design, develop and maintain software applications using C, SQL
• Develop and maintain automated CI/CD pipelines
• Implement unit, integration and regression tests.
• Troubleshoot, optimize and improve application performance.
• Support deployment, monitoring and production incident resolution.
• Contribute to technical documentation and continuous improvement initiatives
• Practices within an Agile/DevOps environment

What You bring

• Strong experience in C and SQL, with proficiency in Linux development environments and Java
• Strong analytical and problem-solving skills for understanding, maintaining, and troubleshooting existing code
• Customer-focused and quality-driven approach
• Fluent in French, with a good command of English (both written and Spoken)