Currency

Junior Data Engineer

1 918 - 2 741 USDNet per month - B2B
1 918 - 2 741 USDNet per month - Specific-task
Data

Junior Data Engineer

Data

Marszałkowska 89, Warszawa

DataFuze

Full-time
B2B, Specific-task
Junior
Hybrid
1 918 - 2 741 USD
Net per month - B2B
1 918 - 2 741 USD
Net per month - Specific-task

Tech stack

    Polish

    C1

    English

    B2

    SQL

    regular

    ETL tools

    junior

    Python

    junior

    Git

    junior

    Snowflake

    nice to have

    Airflow

    nice to have

    DBT

    nice to have

    Oracle

    nice to have

    Kafka

    nice to have

    Apex

    nice to have

Job description

Who are we looking for ?

We are currently seeking a candidate for the position of Junior Data Engineer. The ideal candidate should possess good SQL skills and demonstrate knowledge of DB theory. Familiarity with any of: Snowflake, Ariflow, dbt, Kafka, Oracle, APEX will be considered as a significant advantage.


Responsibilities:

  • Design and implement ETL processes using any of: Snowflake, Kafka or Airflow to support scalable data workflows

  • Build reliable and governed data pipelines with dbt in order to accelerate analytics and AI initiatives

  • Design, develop and maintain databases

  • Create efficient and optimized queries in SQL

  • Create and utilize functions, packages and procedures in PL/SQL

  • Assist in resolving technical bottlenecks to improve overall system efficiency, functionality and performance

  • Low-code application development using Oracle Application Express (APEX)


Requirements:

  • Strong academic background - higher education (Bachelor's degree minimum, Master's degree preferred) in Computer Science or related field

  • Minimum 12 months of commercial experience in a similar role

  • Knowledge of DB theory

  • Experience in creating efficient and optimized queries in SQL

  • Ability to design and implement ETL processes

  • Basic knowledge of Python

  • Experience with Git

  • Analytical thinking and problem-solving skills

  • Proactive approach, eagerness to learn, explore and grow

  • Strong sense of ownership and responsibility

  • Effective communication and team collaboration skills

  • Dedication to excellence in technical skills

  • Proficiency in Polish (C1 level) and English (B2 level)


Nice to Have:

  • Familiarity with any of: Snowflake, Ariflow, dbt, Kafka, Oracle, APEX

  • Relevant trainings or certifications in any of the above tools/technologies

  • Contribution to free-time projects, blogs and other community involvement


What we offer ?

  • Honest Compensation - A career path supported by a competitive and transparent salary structure.

  • Flexible Benefits Package - Tailor our benefits package to your individual needs.

  • Dynamic Professional Growth - Opportunities for continuous professional development within a challenging and dynamic IT environment.

  • Expert Team Collaboration - Everyday teamwork with seasoned experts specializing in database solutions.

  • Flexible Work Options - Enjoy the flexibility of hybrid or remote work based on seniority and project requirements.

  • Work-Life Balance - Embrace flexibility in working hours.


Recruitment process

We believe in a simple and transparent recruitment process.

We will reply to your application within 3 days. We will try to close the entire recruitment process within 2 weeks. That's our promise.

  1. Online meeting- let's get to know each other.

  2. Homework - 5 easy SQL tasks to do within 1 week, so we can initially assess your skills.

  3. Online or office meeting with the development team - showcase your technical skills and experience during the interview, learn more about the project and meet your future colleagues.

  4. Job offer - we'll send you a job offer and contract draft, you review and decide on engagement. Just Join ;)


Who is DataFuze ?

We are a boutique software development company.

At DataFuze, we create and deliver data-driven IT solutions that empower our clients' data and provide lasting value for their businesses. 


At the forefront of our culture are these core values : 

  1. Technical Mastery : dedication to excellence in technical skills, ensuring a deep understanding of the latest industry trends and best practices, commitment to delivering scalable and efficient software solutions.

  2. Ownership and Accountability : encouraging a strong sense of responsibility among all team members to maintain the highest standards at every stage of the software development lifecycle.

  3. Client-Centric Agility : prioritizing the needs and satisfaction of clients by staying agile, responsive, and adaptable to evolving project requirements.

  4. Innovation Excellence : embracing a culture of constant learning, technological exploration and creative problem-solving to deliver cutting-edge solutions.

  5. Collaborative Synergy : fostering a collaborative and inclusive environment, where diverse talents work seamlessly together, sharing knowledge and expertise to achieve success.


Tech stack

    Polish

    C1

    English

    B2

    SQL

    regular

    ETL tools

    junior

    Python

    junior

    Git

    junior

    Snowflake

    nice to have

    Airflow

    nice to have

    DBT

    nice to have

    Oracle

    nice to have

    Kafka

    nice to have

    Apex

    nice to have

Office location

Published: 16.10.2025

About the company

DataFuze

At DataFuze, we implement data-driven IT solutions that align seamlessly with your digital transformation goals. Our team of experienced engineers is dedicated to adding value at every stage - from strategy and design to...

Company profile

Junior Data Engineer

1 918 - 2 741 USDNet per month - B2B
Summary of the offer

Junior Data Engineer

Marszałkowska 89, Warszawa

DataFuze

1 918 - 2 741 USDNet per month - B2B
1 918 - 2 741 USDNet per month - Specific-task
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