Data Engineer
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Before you apply
SalaryPLN 90 – PLN 120/hr
LocationMunich, Warsaw
Also inPoland
Typecontract
SeniorityMid
Experience2–4 yrs
DepartmentIT & Engineering
Company size1,001–5,000 people
PostedOct 6, 2026 · 4w ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
2–4 years of hands-on experience in data engineering
Solid experience with Python
Solid experience with CI/CD
Solid experience with Terraform
Solid experience with SQL
Solid experience with relational databases
Solid experience with Git
Familiar with ETL orchestration tools such as Airflow
Naturally curious - comfortable digging into data independently to find the root cause
Communicates well and works effectively with both technical and non-technical stakeholders
Fluent in English
Degree in Computer Science or a related field
Experience with AWS, Docker, Kubernetes
Foundational marketing knowledge
Skills
Python
SQL
Airflow
CI/CD
Terraform
Git
AWS
Docker
Kubernetes
Rate: 89 – 119 PLN/hour (B2B)
About the role
We are looking for an experienced Data Engineer to join Flix on a freelance/service agreement basis (B2B contract).
Scope of Services
As a Data Engineer at Flix, you can make an impact by building the data pipelines and products that power marketing budget decisions for one of Europe’s fastest-growing mobility platforms and contributing to team’s expansion into marketing attribution.
About the Engagement
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Use Python, SQL, and Airflow to develop reliable data pipelines that empower marketing stakeholders with timely, actionable data
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Be a good judge of when to delegate to AI, when to trust, and when to meticulously review AI-generated work
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Ensure data quality through validation, monitoring, and clear documentation
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Participate in code reviews and contribute to engineering best practices within the team
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Collaborate with the Product Owner and team to understand marketing stakeholders’ data needs and translate them into technical solutions
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Contribute to the design, optimization, and continuous improvement of scalable data pipelines and infrastructure
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Understand data products deeply enough to independently investigate data questions, spot anomalies, and explain what the numbers mean to non-technical stakeholders
About You
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2–4 years of hands-on experience in data engineering
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Degree in Computer Science or a related field - candidates from Business or Marketing backgrounds with technical exposure are also welcome
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Solid experience with Python, CI/CD, Terraform, SQL, relational databases, and Git
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Familiar with ETL orchestration tools such as Airflow
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Naturally curious - comfortable digging into data independently to find the root cause, framing questions about data and developing deep domain expertise over time
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Communicates well and works effectively with both technical and non-technical stakeholders; fluent in English
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Preferred: experience with AWS, Docker, Kubernetes, or foundational marketing knowledge
Cooperation model
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Cooperation based on a service agreement (B2B/freelance contract), not an employment contract
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You will operate as an independent contractor, responsible for delivering agreed services and submitting invoices
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Location: open for contractors based in Poland