C and Linux Development Engineer (Fluent English)

• Minimum of 3 years of experience developing in C language.
• Hands-on experience in Shell Scripting.
• Solid knowledge of Linux environments and systems administration.
• Experience working with POSIX resources and standards.
• Knowledge of software lifecycle management tools (Jira, Confluence, Gitlab, Artifactory...)
• Experience in integration and connectivity using IBM MQ and/or SFTP.
• Knowledge of relational databases such as (SQL Server, PostgreSQL...)
• Ability to operate in complex corporate environments.
• Fluent English (minimum C1), both spoken and written.
• Fluent Spanish.

• Additional experience in:
• Python
• Java
• Other backend-oriented programming languages
• Knowledge of automation with Ansible.
• Experience in monitoring and observability with Elastic Stack.
• Knowledge of microservices-based architectures.
• Experience with containerization technologies.
• Experience in regulated sectors or high-criticality business environments.
• Knowledge of distributed systems integration and corporate platforms.

• Continuous training and access to technical certifications.
• Personalized career plan.
• Social benefits and flexible compensation.
• Health insurance.
• Wellness and health programs.
• Possibility of growth towards technical specialization, integration, or architecture positions.

Would you like to develop critical solutions on Linux environments, work with enterprise integration technologies, and participate in technological projects where stability, performance, and automation are key? If you are looking for an environment to combine development, systems, and integration, this opportunity may be a fit for you.

We are looking to hire a C Systems Developer & Integration Engineer to participate in a stable project within a leading organization in its sector, featuring a complex and highly demanding technological environment.

The position combines software development, Linux systems administration, and corporate platform integration, participating in the evolution and maintenance of business-critical applications.

You will work alongside multidisciplinary national and international teams, collaborating on automation, integration, and continuous improvement initiatives, in an environment where English is part of the day-to-day.

• Development and maintenance of applications in C on Linux environments.
• Creation and optimization of Shell scripts for process automation.
• Support and evolution of integrations between corporate applications.
• Management and resolution of technical incidents in production environments.
• Participation in the entire software development life cycle (SDLC).
• Collaboration with development, operations, and architecture teams.
• Basic and intermediate Linux systems administration.
• Integration and management of communications using IBM MQ and SFTP.
• Process automation using infrastructure and operations tools.
• Participation in technological modernization and continuous improvement initiatives.

• Permanent contract.
• Hybrid work model (3 days on-site in Las Rozas and 2 days of remote work).
• Participation in a stable, long-term project.
• Collaboration with international teams.

If you are passionate about Linux environments, C development, enterprise systems integration, and process automation, we want to meet you.

Join Nunsys Group and be part of a project where you can work with critical technologies, collaborate with international teams, and continue developing your career in a high-level technical environment.