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About the Position
Are you passionate about building robust data pipelines and enabling data-driven decision-making? We’re always looking for skilled Data Engineers to join our team. Whether you’re an experienced professional or just starting your career, we welcome open applications from individuals eager to shape the future of data infrastructure and analytics - whether you would like to work as a freelancer or consultant.
As a Data Engineer, you’ll be at the forefront of designing, building, and maintaining scalable data infrastructure to support analytical and operational needs. Your work will empower organizations to harness the full potential of their data by creating efficient pipelines, optimizing data storage, and ensuring data availability and quality. This role involves collaborating with data scientists, analysts, and other engineers to deliver high-quality, reliable solutions.
Key responsibilities may include:
- Designing and developing data pipelines to collect, process, and store data from diverse sources
- Building and maintaining data warehouses, lakes, and other storage solutions
- Ensuring data quality, reliability, and security across the data lifecycle
- Collaborating with cross-functional teams to understand data requirements and deliver solutions
- Implementing and optimizing ETL (Extract, Transform, Load) processes
- Monitoring and troubleshooting data systems to maintain high performance
Job Requirements
We’re looking for innovative and detail-oriented professionals with a passion for working with data. While specific requirements may vary by project, ideal candidates will have the following skillset and experience.
- Proficiency in programming languages such as Python, Scala, or Java
- Experience with ETL tools and frameworks (e.g., Apache Airflow, Talend)
- Strong understanding of relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB, Cassandra)
- Knowledge of big data technologies such as Hadoop, Spark, or Kafka
- Familiarity with cloud platforms like AWS, Azure, or Google Cloud, and their data services
- Expertise in data modeling, warehousing, and query optimization
- Experience with version control systems (e.g., Git) and CI/CD pipelines
- Strong problem-solving skills, attention to detail, and ability to work collaboratively
- Good communication skills in English (knowledge of Swedish is a plus)
Company Description
What We Offer:
- A good working environment that promotes collaboration and innovation
- A competitive salary based on your experience and expertise
- Paid vacation days to ensure you have a healthy work-life balance
- Comprehensive health benefits to support your well-being
Working at Maandag®
For more than 35 years, Maandag® has been at the forefront of empowering people and organisations. We not only help professionals get jobs, but also connect them with a future that matches their values, desires and ambitions. Because when people are truly in the right place, they can develop themselves, fulfil their dreams and go to work with fresh energy every day. The energy and power released in the process is a catalyst for growth for companies. We started in the Netherlands, but now we also help professionals and organisations in Belgium, Poland, Dubai and Sweden. Our extensive knowledge of different markets, coupled with our wide network, enables us to make perfect matches quickly.
Apply
Do you recognize yourself in this profile? And does working at Maandag® sound like an exciting next step? Apply now, and who knows, your Monday might soon look just as great as ours.
Contact Person

Helena Frykholm
Recruiter IT
The application process
Wondering what your process will be? See in our steps what you will go through to work at Maandag® in the future.
You apply
A recruiter from Maandag® will review your application to determine your suitability for the position and the company.
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