Worldline

32 Jobs

15,412 Employees

About the Company

We are Worldline. We help businesses of all shapes and sizes to accelerate their growth journey - quickly, simply, and securely.
With advanced payments technology, local expertise and solutions customised for hundreds of markets and industries, Worldline powers the growth of over one million businesses around the world.

Listed Jobs

Company Name: Worldline
Job Title: STAGIAIRE CLOUD (F/H)
Job Description: Job title: Cloud Intern (Male/Female) Role Summary: Intern in the Cloud department responsible for designing, implementing, and automating hybrid cloud environments (CaaS, IaaS) across multiple data centers while meeting SECNUMCLOUD compliance. Works closely with architects, SREs, and cross‑functional teams to develop scalable, secure, and developer‑friendly cloud offerings. Expectations: - Gain hands‑on experience in cloud architecture, container orchestration, and virtualization. - Develop automation scripts and pipelines to accelerate deployment and improve developer experience. - Evaluate market solutions, lead proofs of concept, and contribute to product road‑mapping. - Deliver clear documentation and communicate progress to stakeholders. Key Responsibilities: - Review and benchmark third‑party cloud solutions (containers, VMs, bare metal) for suitability. - Design and build a comprehensive cloud stack leveraging Kubernetes, VMware, and KubeVirt. - Automate cloud provisioning, configuration, and lifecycle management using IaC tools. - Execute cloud engineering tasks, including server, network, and storage integration. - Coordinate and execute Proof‑of‑Concepts (PoCs) to validate architecture choices. - Collaborate with systems, networking, and storage engineers to ensure end‑to‑end cohesion. - Participate in continuous improvement of SRE practices and developer onboarding processes. Required Skills: - Fundamental knowledge of Kubernetes, Terraform, CI/CD pipelines. - Proficiency in Linux server administration, Docker containerization. - Ability to communicate technical concepts to diverse audiences. - Motivation and passion for cloud technologies, automation, and architecture. Required Education & Certifications: - Third‑year or higher degree (Bac +5) in Computer Science, Information Technology, or related field. - No specific certifications required; knowledge of cloud architecture and automation tools accepted.

Seclin, France

Hybrid

23-12-2025

Company Name: Worldline
Job Title: STAGIAIRE - DEVELOPPEMENT BACKEND
Job Description: Job Title: Backend Developer Intern Role Summary: Backend Developer Intern focused on designing, developing, and maintaining innovative payment gateway solutions between call center products and payment platforms using AI-assisted development and cloud technologies. Expactations: Motivated student with bachelor’s or master’s degree in Computer Science, strong collaboration skills across technical teams, proactive problem-solving approach, and English proficiency. Key Responsibilities: Collaborate on multi-client payment gateway development; implement backend applications using Angular, Typescript, Java, Spring, and Kafka; support CI/CD pipelines via GitLab and Maven; deploy and manage infrastructure on GCP, Kubernetes, and Openshift; ensure code quality through AI-assisted coding and targeted unit testing. Required Skills: Angular; Typescript; Java; Spring Framework; Kafka; GitLab; Maven; GCP/Kubernetes/Openshift cloud platforms; unit testing methodologies; AI-assisted development tools. Required Education & Certifications: Bachelor’s or Master’s degree in Computer Science or equivalent; no certifications required.

Seclin, France

Hybrid

23-12-2025

Company Name: Worldline
Job Title: Stage - Développeur web (F/H)
Job Description: **Job Title** Intern – Web Developer (M/F) **Role Summary** Join a small, agile team to contribute to the redesign of a large‑scale administration portal for a global fast‑food client. Work with a modern stack (Angular, Java Spring Boot, Hibernate, MongoDB/PostgreSQL/MySQL) and container‑based deployment (Docker, OpenShift, CI/CD pipelines). Gain full‑stack development, testing, and DevOps experience while collaborating in a multilingual, international environment. **Expectations** - Final‑year Computer Engineering/Science student (Bac+5; Bac+4 acceptable). - Strong organizational skills and ability to work autonomously. - Basic programming experience; Java proficiency required, Spring Boot knowledge a plus. - Motivated, curious, pragmatic, and able to communicate effectively in French (written & oral). - Team‑oriented mindset with willingness to actively participate in project meetings and departmental activities. **Key Responsibilities** - Onboard to the project and understand the existing architecture. - Analyze, specify, design, and develop functional enhancements for the portal. - Implement unit and integration tests, adhering to a quality‑first approach. - Build, containerize, and deploy application packages on Docker/OpenShift environments. - Conduct verification (recette) of releases and support issue resolution. - Participate in sprint planning, daily stand‑ups, and after‑work technical discussions. - Contribute ideas for improvements and future features. **Required Skills** - Java development (core language, OOP). - Experience or familiarity with Spring Boot, Spring MVC, Hibernate, JUnit. - Front‑end development with Angular. - Working knowledge of relational (PostgreSQL, MySQL) and NoSQL (MongoDB) databases. - Containerization (Docker) and orchestration (OpenShift). - CI/CD pipeline concepts and tools. - Version control (Git). - Basic testing practices and quality assurance mindset. - Good French communication skills; English proficiency is a plus. **Required Education & Certifications** - Enrolled in a Computer Engineering, Computer Science, or equivalent master‑level program (Bac+5, or Bac+4). - No specific certifications required; relevant coursework or projects in Java, web development, or DevOps is advantageous.

Seclin, France

Hybrid

23-12-2025

Company Name: Worldline
Job Title: Stage - RUN / Systèmes (F/H)
Job Description: Job Title: Systems Operations Internship – RUN (Genders Included) Role Summary: Internship focused on application monitoring, reliability, and production support for state‑level projects. Hands‑on experience with observability tools, automation scripting, and incident response within a large‑scale payment services environment. Expections: - Build practical knowledge of observability and run‑time support. - Contribute to the development and enhancement of monitoring tools. - Automate routine operational tasks using scripts. - Participate actively in incident handling and continuous improvement activities. Key Responsibilities: - Collaborate on designing and improving application monitoring tooling to complement the platform’s supervision capabilities. - Develop and maintain scripts or modules (Python, Bash, etc.) to automate recurring tasks. - Assist the RUN team during incidents, troubleshooting and resolution. - Attend team meetings, workshops, and contribute to continuous improvement initiatives. - Produce clear documentation of development processes, scripts, and operational procedures. Required Skills: - Strong understanding of Linux system administration. - Basic networking knowledge (TCP/IP, routing, firewall concepts). - Proficiency in scripting languages: Python, Bash, or equivalent. - Ability to comprehend and work within complex IT architectures. - Clear communication and detailed documentation skills. Required Education & Certifications: - Minimum of a bachelor’s degree (Bac+4) in Computer Science, Information Systems, or a related field. - No specific certifications required, but knowledge of relevant OS and networking concepts is essential.

Rennes, France

Hybrid

24-12-2025

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