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Senior Data Engineer (Python/Pyspark)

Sytac • 🌐 In Person

In Person Posted 1 week ago

Job Description

At

Sytac

, we build high-performing engineering teams for leading organizations in the Netherlands and beyond. We combine a pragmatic, people-first culture with strong technical craftsmanship — giving engineers autonomy in real production environments, backed by a consultancy that invests in growth, community, and long-term partnerships.

For one of our highly regulated, data-driven clients in the financial markets domain, we’re looking for a

Data Engineer

to strengthen an

Engine \& Data Quality

initiative. You’ll work on mission-critical data pipelines that directly support risk processing, operational stability, and regulatory reliability.

What you’ll do

Build and improve

data quality pipelines

supporting a Risk Engine program

Define

data inputs, validations, and expected outputs

with stakeholders

Ensure smooth

rollout and adoption

of new data solutions

Develop and maintain pipelines using

Python and PySpark

Bring structure and ownership to

incident management

and operational excellence

Perform

root-cause analysis

during deployments and production issues

Apply and promote

industry best practices

in data engineering and reliability

What we’re looking for

Strong experience as a

Data Engineer

with

Python \& PySpark

Hands-on experience with

data quality, validation, and reliability

Pragmatic mindset: able to challenge “why it’s built this way” and improve it

Proactive, collaborative attitude with ownership over outcomes

Comfortable in high-availability, regulated environments

Nice to have

Experience with

TDD / BDD

or other testing methodologies

Familiarity with

PostgreSQL, Pandas, Django, Jenkins

Experience with

microservices

and

REST API development

Knowledge of

event-driven architecture

, message queues, or event streaming

Exposure to

cloud technologies

Background in

financial systems

(market data, trading, compliance, risk, etc.)

What we offer

High-impact role on

mission-critical data \& risk systems

Hybrid working setup (Amsterdam)

Competitive

salary or freelance rate

Strong engineering culture focused on

quality, reliability, and ownership

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