Junior Data Engineer

reeeliance IM GmbH; Deutschland; Remote; EUR 42.000 - 62.000; Vollzeit

Benefits dieser Stelle

Mentorship program

Onboarding

Modern equipment

Permanent contract

International team

Language courses Lingoda

Learning budget (Udemy)

Childcare subsidy

Company pension

Bike scheme

Zusammenfassung

reeeliance IM GmbH is seeking a junior Data Engineer to help design, build and maintain data pipelines for multinational clients, applying modern ETL/ELT practices in cloud environments.

You will work with senior engineers to ensure data quality, privacy, and security while growing your skills in Python, SQL, and data modeling within an agile team in Hamburg.

Qualifikationen

• Solid foundation in data modeling concepts and modern data warehousing architectures.
• Proficient in Python and SQL for querying and manipulating complex datasets.
• Hands-on experience with Git for version control and collaborative development.
• Exposure to cloud environments (Azure or AWS).
• Eagerness to learn ETL/ELT tools and cloud technologies.
• Strong problem-solving and proactive learning attitude.
• Ability to work independently and in teams within agile projects.
• University degree in CS/IT (or equivalent).
• Excellent German (C1) and English (B2) communication skills.

Aufgaben

• Design, build, and maintain data pipelines according to client needs.
• Assist in maintaining and optimizing ETL/ELT data infrastructure from various sources.
• Build, test, and deploy data artifacts on cloud platforms using modern tooling.
• Ensure data accuracy, privacy, security, and compliance through data quality practices.
• Monitor pipeline performance and identify optimization opportunities.
• Collaborate with reeeliance and client staff within an agile project team.

Kenntnisse

Python

SQL

Git

Cloud platforms (Azure/AWS)

Data modeling concepts

German C1 & English B2

Ausbildung

Bachelor's degree in Computer Science / Information Technology

Tools

Git

Azure

AWS

Jobbeschreibung

About the role

Data is undeniably one of the world's most valuable resources. However, it's futile if it's not in the right place or the right setup. We strive to place data where it's needed most and can be used to its fullest potential.

Become a valued member of our data integration team and start your journey building scalable data architectures and fast data pipelines for our multinational clients. Our use cases range from data warehouse and lakehouse architecture implementations over IoT and data streaming setups to sophisticated AI scenarios, in industries ranging from manufacturing, consumer products, and healthcare to banking and insurance, just to name a few.

Your responsibilities

• You will support the team in designing, building, and maintaining data pipelines according to client business needs and embedding them end-to-end into the given data stack

• On this role, you will assist in maintaining and optimizing data infrastructure required for data extraction, transformation, and loading (ETL/ELT) from a wide variety of data sources

• As a junior Data Engineer, you will build, test, and deploy data artifacts on cloud platforms using modern version control best practices

• You will collaborate with senior engineers to ensure data accuracy, integrity, privacy, security, and compliance by applying data quality assurance methods

• Monitoring data pipeline performance and assisting in identifying opportunities for pipeline optimization

• In this role, you will work closely together with both reeeliance and client staff as part of an agile project team

Our requirements

• Solid foundational knowledge of data modeling concepts and modern data warehousing architectures

• Proficiency in Python and strong SQL skills for querying and manipulating complex datasets

• Hands-on experience with Git for version control and collaborative development

• Practical exposure to or understanding of working within cloud environments (such as Azure or AWS)

• Eagerness to learn new ETL/ELT tools, cloud technologies, and software engineering practices

• Strong problem-solving attitude and an enthusiastic, proactive approach to learning

• Ability to work both independently on delegated tasks and collaboratively within agile project teams

• A university degree in Computer Science, Information Technology, or a related discipline (or equivalent practical experience)

• Articulate with impeccable verbal and written communication skills in German (C1 level) and English (B2 level). Strong & discerning listener

What we offer

• Space to grow: Taking ownership in international projects while continuously expanding your skills

• Mentorship and Onboarding: Structured introduction supported by dedicated mentor

• Cutting-edge workspace: Work with the latest technology and modern equipment to drive innovative solutions

• Long-term stability: A permanent employment in a family-oriented and people-focused company

• Diverse & inclusive environment: Join a truly international environment and collaborate daily with teammates from over 15 different nationalities

• Balance matters or work-life harmony: A work schedule designed to promote well-being and productivity

• Team culture & connection: Social events and structured team-building days held in Berlin and Hamburg

• Language courses: Learn, improve or practice your conversational skills on language platform Lingoda

• Never stop learning: You’ll receive a dedicated budget to industry-leading platforms like Udemy and MasterClass to sharpen your technical expertise and leadership skills

• and many other Job perks (childcare subsidy, company pension scheme, job bike, etc)