Software Solutions Developer - CAREL FRANCE

Carel Industries s.p.a.; Lyon; Presencial; EUR 55.000 - 75.000; Jornada completa

Descripción de la vacante

CAREL France is seeking a Software Solutions Developer to migrate and structure embedded applications running on CAREL controllers. The role focuses on developing in Structured Text (ST) and applying robust industrial software engineering practices.

You will design modular architectures for IEC 61131-3, enforce Git workflows, and contribute to testing, documentation, and API integration. Collaboration with refrigeration experts and engineers is essential.

Formación

• Experience migrating embedded applications to CAREL platforms.
• Developing in Structured Text (ST).
• Applying robust software engineering practices in industrial environments.
• Knowledge of IEC 61131-3 standards.
• Experience with Git, testing, and documentation.

Responsabilidades

• Analyze existing controller applications and define a migration strategy to recent CAREL platforms.
• Design a modular software architecture for IEC 61131-3 applications that is maintainable, testable, and scalable.
• Develop software in Structured Text (ST) while applying CAREL development principles.
• Structure code around functions, classes, interfaces, or function blocks.
• Establish and enforce Git best practices, including version control, code reviews, traceability, and release management.
• Create automated tests, unit tests, audit tools, and non-regression test matrices.
• Collaborate on integration of HMI interfaces, web apps, REST APIs, and supervisory platforms.
• Collaborate with refrigeration specialists, commissioning engineers, and business experts.

Conocimientos

Structured Text (ST)

Git

Unit testing

API design

OOP

Documentation

Code reviews

Herramientas

CAREL development tools

Descripción del empleo

CAREL France is the French commercial subsidiary of the CAREL Group, a global leader in control solutions for refrigeration, HVAC, and energy efficiency. We support our customers across French, Belgian, Luxembourg and Maghreb markets with local sales, technical expertise, training, and service, while leveraging the innovation and resources of an international organization.

We are looking for a Software Solutions Developer responsible for the migration, structuring, development, and validation of embedded applications running on CAREL programmable controllers, intended for the control of commercial refrigeration, HVAC, BMS/EMS, and energy management systems.

As an experienced software developer, the candidate is able to apply robust software engineering practices in an industrial environment, including modular architecture, object‑oriented programming (OOP), Git, testing, documentation, APIs, and legacy code migration.

Key Activities:

• Analyze existing controller applications and define a clean migration strategy to recent CAREL platforms.
• Design a modular software architecture for IEC 61131-3 applications that are maintainable, testable, and scalable.
• Develop software in Structured Text (ST) while applying CAREL development principles.
• Structure code around clearly defined functions, classes, interfaces, or function blocks.
• Establish and enforce Git best practices, including version control, code reviews, traceability, and release management.
• Create automated tests, unit tests, audit tools, and non‑regression test matrices.
• Contribute to the integration of HMI interfaces, web applications, REST APIs, communication systems, and supervisory platforms.
• Collaborate with refrigeration specialists, commissioning engineers, and business experts.