Big Data Specialist - Hadoop Ecosystem

Founded in 2005, MoOngy is a leading group in Engineering and Information Technology across Europe and North Africa. With a presence in 14 countries, over 40 subsidiaries, and more than 9,500 talents, we are driven by a passion for innovation and excellence.

At MoOngy, we prioritize international mobility and provide opportunities to work on cutting-edge technologies, making a real impact in various industries.

Big Data Specialist

Seniority : Mid / Senior

Location : Lisbon, Portugal

Languages : English (C1) - french is a plus

Remote Work : 2 - 3 days per week in the office

We are only accepting candidates that are already in Portugal and that possess a valid work permit for Portugal

✅About the Role

You will play a key role in ensuring the performance, reliability, and scalability of our Big Data ecosystem, supporting both platform operations and advanced data services.

Depending on your seniority, you will focus either on administration and operational stability or on more advanced design, optimization, and strategic contributions.

✅ Required Skills

• Solid experience with Hadoop Ecosystem & Data Lake operations .
• Knowledge of Big Data services and query engines .
• Strong background in monitoring, automation, and lifecycle management .
• Proven ability to troubleshoot and resolve issues in Big Data infrastructures.
• Experience in diagnosing performance bottlenecks and ensuring scalability.
• Agile mindset and strong problem-solving skills.

✅ Key Responsibilities

Advantages of Joining MoOngy :

@MoOngy Group we stand for equality and value diversity. We create a safe, diverse environment where opportunities are equal for everyone! We do not discriminate based on age, ethnicity, sexual orientation, gender, disability, or any factor other than merit. All applications with skills needed for the position are welcome!