Backend Developer (C)

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What sets us apart drives us ahead: between local roots and global relevance, we are a unique blend of tradition and future, of foundation and growth. We value bright minds and inspire them to grow with their ideas. Come and shape the future of finance with us.

Backend Developer (C)

Madrid | Working from home up to 40% | Reference 8113

You enjoy working with internal and external interfaces and are good at working in IT systems/applications? Our goal is to develop, maintain, and give support to IT applications in the connectivity applications for Post Trading area. To achieve that, a high-level knowledge of the application landscape, dependencies and integration is very important.

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.
• 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 FAQ page or call Yuliya Stoyko at

For this vacancy we only acceptdirect applications.

Diversity is important to us. Therefore, we are looking to receiving applications regardless of any personal background.

What We Offer

Flexible Work Models

A continuación se detalla todo lo que necesita saber sobre lo que implica esta oportunidad, así como lo que se espera de los solicitantes.
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. xcskxlj

Agile Working Methods
Whether through scrum or design thinking,
we solve exciting tasks together in teams.

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