FlixMobility

Intercity bus and rail travel platform

Data Engineer

Data EngineeringConfirmed live in the last 24 hours

Full-timeWarsaw, PolandPLN89 - PLN119 /hr

About the Job

Requirements

Two to four years of hands-on experience in data engineering.
A degree in Computer Science or a related field; candidates from Business or Marketing backgrounds with technical exposure are also welcome.
Solid experience with Python, continuous integration and continuous delivery (CI/CD), Terraform, SQL, relational databases, and Git.
Familiarity with extract, transform, load (ETL) orchestration tools such as Airflow.
Fluency in English.
Ability to investigate data independently, identify root causes, frame questions about data, and develop domain expertise.
Ability to work effectively with technical and non-technical stakeholders.

Responsibilities

Develop reliable data pipelines using Python, SQL, and Airflow to provide marketing stakeholders with timely, actionable data.
Use judgment to determine when to delegate work to AI, when to trust AI-generated work, and when to review it carefully.
Ensure data quality through validation, monitoring, and clear documentation.
Participate in code reviews and contribute to engineering best practices within the team.
Collaborate with the Product Owner and team to understand marketing stakeholders' data needs and translate them into technical solutions.
Contribute to the design, optimization, and continuous improvement of scalable data pipelines and infrastructure.
Investigate data questions independently, identify anomalies, and explain the meaning of data to non-technical stakeholders.

Desired Qualifications

Experience with AWS, Docker, or Kubernetes.
Foundational marketing knowledge.

Rate: 89 – 119 PLN/hour (B2B)

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

Use Python, SQL, and Airflow to develop reliable data pipelines that empower marketing stakeholders with timely, actionable data
Be a good judge of when to delegate to AI, when to trust, and when to meticulously review AI-generated work
Ensure data quality through validation, monitoring, and clear documentation
Participate in code reviews and contribute to engineering best practices within the team
Collaborate with the Product Owner and team to understand marketing stakeholders' data needs and translate them into technical solutions
Contribute to the design, optimization, and continuous improvement of scalable data pipelines and infrastructure
Understand data products deeply enough to independently investigate data questions, spot anomalies, and explain what the numbers mean to non-technical stakeholders

About You

2–4 years of hands-on experience in data engineering
Degree in Computer Science or a related field - candidates from Business or Marketing backgrounds with technical exposure are also welcome
Solid experience with Python, CI/CD, Terraform, SQL, relational databases, and Git
Familiar with ETL orchestration tools such as Airflow
Naturally curious - comfortable digging into data independently to find the root cause, framing questions about data and developing deep domain expertise over time
Communicates well and works effectively with both technical and non-technical stakeholders; fluent in English
Preferred: experience with AWS, Docker, Kubernetes, or foundational marketing knowledge

Cooperation model

Cooperation based on a service agreement (B2B/freelance contract), not an employment contract
You will operate as an independent contractor, responsible for delivering agreed services and submitting invoices
Location: open for contractors based in Poland

About the Company

FlixMobility

Intercity bus and rail travel platform

FlixMobility, now operating under the corporate brand Flix, is a travel technology company connecting passengers with intercity bus and rail services. Through brands including FlixBus and FlixTrain, it manages route planning, pricing, ticketing, marketing and the digital customer experience while transportation partners operate many vehicles. The platform serves travelers across Europe, North America and other markets. Its model combines software, network planning and partner operations to make long-distance ground travel bookable through a unified consumer service.

Company size: Not listed
Company stage: Not listed
Total funding: Not listed
Headquarters: Not listed
Founded: Not listed

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