Data Engineer

About us

Join us at Orange Business!

We are a network and digital integrator that understands the entire value chain of the digital world, freeing our customers to focus on the strategic initiatives that shape their business.

Every day, you will collaborate with a team dedicated to providing consistent, sustainable global solutions, no matter where our customers operate. With over 30,000 employees across Asia, the Americas, Africa, and Europe, we offer a dynamic environment to develop and perfect your skills in a field filled with exciting challenges and opportunities.

About the role

You should be responsible for designing, building, and maintaining the infrastructure that enables the collection, storage, and processing of large volumes of data. You will work closely with analysts, and other stakeholders to ensure data is accessible, reliable, and secure. Key responsibilities include developing data pipelines, optimizing data workflows, and implementing scalable data solutions to support business intelligence and analytics initiatives.

• Design and develop data pipelines and workflows for data ingestion, transformation, and storage.
• Build and maintain data warehouses, lakes, and other storage solutions.
• Ensure data quality, integrity, and security.
• Collaborate with cross-functional teams to understand data requirements.
• Optimize data processing performance and scalability.
• Implement data governance and compliance standards.

About you

Proficiency in Programming Languages & Scripting

• Proficiency in Java JEE programming language with strong understanding of object-oriented programming concepts.
• Hands-on experience with Python for scripting and application development.
• Good knowledge of Bash Shell Scripting for automation and Linux/Unix-based operations.
• Familiarity with scripting languages such as Perl will be an added advantage.

Strong Understanding and Hands-on Experience of Technologies & Databases

• Strong hands-on experience with Java Enterprise Technologies, including JMS (Java Message Services) and REST APIs.
• Proficiency in developing and integrating applications using REST/HTTP/HTTPS protocols.
• Experience with application servers such as GlassFish and messaging systems like OpenMQ.
• Strong understanding of database technologies including MySQL, H2, Apache Cassandra, and OrientDB.
• Hands-on experience with Apache Kafka for event-driven architectures and messaging solutions.
• Experience working with Elasticsearch for search and data indexing solutions.
• Knowledge of Cassandra Administration UI and database management practices.
• Experience with SOAP-based web services and API integrations.
• Familiarity with Log4j for application logging and monitoring.
• Working experience with Linux/Unix environments and related tools such as cURL.

Good Understanding / Additional Skills

• Good understanding of ELK Stack (Elasticsearch, Logstash, Kibana) for logging, monitoring, and analytics.
• Familiarity with Freemarker template engine.
• Understanding of enterprise application development practices, API integrations, and distributed systems concepts.

You bring passion, energy, taste for exploration and adaptability. You seek the opportunity to expand your knowledge and develop new skills.

What we offer

• Global Opportunities: Work in multi-national teams with opportunity to collaborate with colleagues and customers from all over the world.
• Flexible Work Environment: Flexible working hours and possibility to combine work from office and home (hybrid ways of working).
• Professional Development: training programs and upskilling/re-skilling opportunities.
• Career Growth: Internal growth and mobility opportunities within Orange.
• Caring and Daring Culture: Health and well-being programs and benefits, diversity & inclusion initiatives, CSR and employee connect events.
• Reward Programs: Employee Referral Program, Change Maker Awards.

Only your skills matter