

Oliver Bernard
Senior Data Engineer (Contract)
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Engineer (Contract) with a 6-month term, paying competitively. Required skills include Python, SQL, Spark, Airflow, Kafka, and AWS. Experience in Financial Services and structured delivery environments is essential. Work is onsite in London, 3 days per week.
π - Country
United Kingdom
π± - Currency
Β£ GBP
-
π° - Day rate
Unknown
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ποΈ - Date
February 14, 2026
π - Duration
More than 6 months
-
ποΈ - Location
On-site
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π - Contract
Unknown
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π - Security
Unknown
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π - Location detailed
London Area, United Kingdom
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π§ - Skills detailed
#Spark (Apache Spark) #Scala #Kafka (Apache Kafka) #Data Engineering #Data Pipeline #Python #Cloud #Airflow #SQL (Structured Query Language) #AWS (Amazon Web Services) #Data Processing
Role description
Contract Data Engineer | Python, SQL, Spark, Airflow, Kafka, AWS
Oliver Bernard are supporting a high performing consultancy that delivers large scale data programmes into Financial Services organisations. Theyβre expanding their contract team and need experienced Data Engineers who can step into complex environments and contribute from day one.
Youβll be working on modern cloud based data platforms, designing and optimising data pipelines, and improving the reliability and scalability of existing infrastructure. The work sits in a regulated setting, so experience operating within structured delivery environments is important.
Key experience required:
Strong hands on engineering skills in Python and SQL
Experience building distributed data processing solutions using Spark
Workflow orchestration with Airflow
Event driven or streaming architecture exposure, ideally Kafka
Deep understanding of AWS services across data and infrastructure
Contract details:
6 month initial term with a strong chance of extension
3 days per week onsite in London
This will suit engineers who are pragmatic, delivery focused, and comfortable working closely with architects, platform teams and stakeholders across the business.
Contract Data Engineer | Python, SQL, Spark, Airflow, Kafka, AWS
Oliver Bernard are supporting a high performing consultancy that delivers large scale data programmes into Financial Services organisations. Theyβre expanding their contract team and need experienced Data Engineers who can step into complex environments and contribute from day one.
Youβll be working on modern cloud based data platforms, designing and optimising data pipelines, and improving the reliability and scalability of existing infrastructure. The work sits in a regulated setting, so experience operating within structured delivery environments is important.
Key experience required:
Strong hands on engineering skills in Python and SQL
Experience building distributed data processing solutions using Spark
Workflow orchestration with Airflow
Event driven or streaming architecture exposure, ideally Kafka
Deep understanding of AWS services across data and infrastructure
Contract details:
6 month initial term with a strong chance of extension
3 days per week onsite in London
This will suit engineers who are pragmatic, delivery focused, and comfortable working closely with architects, platform teams and stakeholders across the business.






