Senior Data Engineer
knokMatosinhos, Portugal
Posted January 8, 2026
Full Time
About the Company
knok is a digital transformation company that envisions a world where everyone has timely access to quality healthcare through digital technology, creating a more equal society.
Job Description
knok is looking for a Senior Data Engineer to design robust, scalable and high-quality data systems, combining raw data from multiple sources into consistent and machine-readable formats.
Requirements
- Degree in Computer Science, IT or similar (Master’s is a plus)
- Proven experience as a Data Engineer or in a similar role
- Proficiency in Python (OOP, unit testing, APIs, etc.)
- Solid understanding of ETL processes and data modelling
- Experience with SQL and orchestration tools (e.g. Airflow)
- Experience with columnar databases (Redshift, BigQuery, Snowflake)
- Experience with version control (e.g. GitHub)
- Experience with dbt and cloud services (AWS, Heroku) is a plus
- Strong analytical and problem-solving mindset
- Ability to communicate technical concepts to non-technical stakeholders
- Excellent time management and task prioritisation
- Team-oriented, curious and eager to learn
Benefits
- Flexible work environment
- Opportunity to work on a meaningful project
- Collaborative team
- Professional growth and development
