Senior Backend Software Engineer

Criteo; Paris; Hybride; EUR 55 000 - 85 000; Plein temps

Résumé du poste

A leading company is looking for a Senior Software Engineer to join their R&D team in Paris. The role involves processing large sets of data using advanced technologies like Spark and Hadoop, requiring at least 5 years experience and a Master’s degree in Computer Science. The engineer will work in a collaborative environment, focusing on innovative data solutions while enjoying a flexible hybrid work policy.

Prestations

Competitive compensation

Stock options

Flexible work arrangements

Mentoring opportunities

Internal mobility

Qualifications

• At least 5 years of experience developing large, complex systems.
• Familiarity with Spark, Hadoop, Hive, Scala.
• Proficient in Object-Oriented Programming languages.

Responsabilités

• Create high-quality, maintainable code for data processing.
• Design and optimize data models to improve dataset quality.
• Collaborate with team members and mentor junior developers.

Connaissances

Object-Oriented Programming

Agile methodologies

Data processing

Collaborative problem-solving

Curiosity for technologies

Formation

Master's degree in Computer Science

Outils

Spark

Hadoop

Hive

Scala

C#

Python

C++

Java

Description du poste

Create high-quality, maintainable code that processes and analyzes nearly a million events daily (and doubling every year).

Utilize one of the largest private Hadoop clusters in the world and a cutting-edge suite of technologies that push the limits of modern data processing.

Design and optimize data models that isolate signals in the noise of real-world data, enabling challenging tasks for fellow engineers.

Improve the quality of our most valuable datasets, including fraud detection and low-relevance data filtering.

In a team of 5-7 members, work closely with your mentor to drive your project, design solutions, and ensure best practices are followed. Participate in knowledge-sharing sessions, workshops, and actively voice your ideas. Learn to build and deploy quality code into production, impacting millions of users instantly.

Who You Are :

At least 5 years of experience developing and extending large, complex systems.

Master's degree in Computer Science, Engineering, or a related field.

Familiar with the technical stack: Spark, Hadoop, Hive, Scala, and experience with Object-Oriented Programming languages such as C#, Python, C++, or Java.

Curious about innovative technologies and willing to lead personal projects in this domain.

Positive attitude and collaborative problem-solving skills.

Experience working in Agile environments and a passion for shipping high-quality code.

Proficient in English (at least B2 intermediate).

What We Offer :

Be part of a recognized engineering R&D team active in international conferences, meetups, and demos worldwide.

Contribute actively to our evolving culture through new ideas, internal mobility, 10% time, mentoring, technical talks, hackathons, and more.

Enjoy a work-life balance with a hybrid policy allowing flexible work arrangements.

Competitive compensation, stock options, and additional benefits depending on location.

Interested in our company culture? Visit our career website. We welcome applications from candidates whose experience may differ from the listed requirements but who believe they can add value to the role.