Integration & API Engineer – Industry 4.0

L&T Technology Services; Malakoff; Sur place; EUR 65 000 - 90 000; Plein temps

Résumé du poste

L&T Technology Services Limited (LTTS) is seeking an Integration & API Engineer – Industry 4.0 for Malakoff, France. You will be responsible for API integration, middleware collaboration, and lightweight front-end work as part of industrial IT deployments.

The role requires 6–9 years of experience in API/middleware projects and fluency in French and English, with strict adherence to confidentiality and cybersecurity norms. Join LTTS in a dynamic, engineering-focused environment.

Qualifications

• 6–9 years’ experience in API, middleware, workflow or application integration projects, ideally in industrial IT environments.
• Fluent in French and English; able to comply with confidentiality, cybersecurity and export-control requirements.

Responsabilités

• Prepare the API, integration layer and, where required, lightweight front-end components for the industrial information system deployment packages.
• Define integration patterns between industrial applications, ERP, MES, PLM and other business or technical systems.
• Document API specifications, interface mapping, data exchange rules, authentication principles and error-handling patterns.

Connaissances

API design

REST

Authentication

Middleware patterns

Workflow orchestration

Industrial IT environments

Front-end development (Angular/React)

French language

English language

Outils

Angular

React

Description du poste

L&T Technology Services Limited (LTTS) is a global leader in Engineering and R&D (ER&D) services. With 719 patents filed for 57 of the Global Top 100 ER&D spenders, LTTS lives and breathes engineering. Our innovations speak for themselves – World’s 1st Autonomous Welding Robot, Solar ‘Connectivity’ Drone, and the Smartest Campus in the World, to name a few

.LTTS’ expertise in engineering design, product development, smart manufacturing, and digitalization touches every area of human lives - from the moment one wakes up till the time one goes to bed. With 69 Innovation and R&D design centres globally, we specialize in disruptive technology spaces such as 5G, Artificial Intelligence, Collaborative Robots, Digital Factory, and Autonomous Transport

We are looking for someone with key skills and able to perform the following roles & responsibilities :-

Integration & API Engineer – Industry 4.0

Malakoff, France

Role Summary:

• Industrial Software Engineer, API Integration Engineer, Middleware Integration Expert, or software engineer able to cover lightweight front-end developments when required.
• 6–9 years’ experience in API, middleware, workflow or application integration projects, ideally in industrial IT environments.
• Fluent in French and English; able to comply with confidentiality, cybersecurity and export-control requirements.

Responsibilities:

• Prepare the API, integration layer and, where required, lightweight front-end components for the industrial information system deployment packages.
• Define integration patterns between industrial applications, ERP, MES, PLM and other business or technical systems.
• Document API specifications, interface mapping, data exchange rules, authentication principles and error-handling patterns.

Technical Knowledge:

• API design, REST, authentication, middleware patterns, workflow orchestration, industrial application integration and optional Angular / React front-end development for lightweight custom interfaces.

Skills:

• Strong understanding of industrial IT environments including SCADA, MES and IoT ecosystems.
• Ability to design robust APIs, connectors, middleware architectures and lightweight custom user interfaces when required.
• Clear documentation, incident analysis and coordination with multiple application owners.