

Holt Executive Ltd
Data Engineer
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Engineer on a 12-month contract based in London, offering a negotiable pay rate. Requires 5+ years in Python and SQL, experience with big data frameworks, cloud platforms, and OOP. Background in aviation connectivity or telecommunications is a plus.
π - Country
United Kingdom
π± - Currency
Β£ GBP
-
π° - Day rate
Unknown
-
ποΈ - Date
October 10, 2025
π - Duration
More than 6 months
-
ποΈ - Location
Hybrid
-
π - Contract
Inside IR35
-
π - Security
Unknown
-
π - Location detailed
London Area, United Kingdom
-
π§ - Skills detailed
#Hadoop #Data Science #Kubernetes #Spark (Apache Spark) #Scala #GIT #Python #Scripting #Cloud #Data Manipulation #"ETL (Extract #Transform #Load)" #Data Framework #GCP (Google Cloud Platform) #Linux #Airflow #Kafka (Apache Kafka) #AWS (Amazon Web Services) #Storage #Programming #PostgreSQL #BigQuery #Data Engineering #Data Pipeline #SQL (Structured Query Language) #Big Data #Docker
Role description
We are seeking a skilled Data Engineer to design, build, and maintain data pipelines and solutions that capture, manage, and transform structured and unstructured data from multiple sources. Youβll play a key role in delivering reliable, scalable, and real-time data tools that support internal teams, partners, and customers.
Based in London with a very attractive hybrid working arrangement, this will be a 12-month contract (extension likely). The rate is negotiable dependant on experience (inside IR35).
What youβll do:
β’ Build and optimise data pipelines, integrating multiple data sources into cloud and database storage solutions.
β’ Develop automated processes to cleanse, organise, and transform big data while maintaining accuracy and integrity.
β’ Collaborate with data engineers, software engineers, and data scientists to deliver functional, scalable, and reliable solutions.
β’ Resolve complex technical issues and document processes clearly.
What youβll need:
β’ 5+ yearsβ professional experience in Python (including data manipulation packages) and SQL.
β’ Strong understanding of Object-Oriented Programming (OOP) and familiarity with Airflow.
β’ Knowledge of the full Software Development Lifecycle.
β’ Excellent problem-solving skills, attention to detail, and ability to work independently.
What will help you succeed:
β’ Experience with big data frameworks (Spark, Hadoop, Kafka), cloud platforms (AWS, GCP), and data warehousing solutions (PostgreSQL, BigQuery).
β’ Familiarity with CI/CD pipelines, Docker/Kubernetes, Git, and Linux scripting.
β’ Strong communication skills and a collaborative mindset, with the ability to mentor team members.
β’ Background in aviation connectivity or telecommunications is a plus.
If youβre passionate about building innovative data solutions and enjoy working with complex systems at scale, weβd love to hear from you.
We are seeking a skilled Data Engineer to design, build, and maintain data pipelines and solutions that capture, manage, and transform structured and unstructured data from multiple sources. Youβll play a key role in delivering reliable, scalable, and real-time data tools that support internal teams, partners, and customers.
Based in London with a very attractive hybrid working arrangement, this will be a 12-month contract (extension likely). The rate is negotiable dependant on experience (inside IR35).
What youβll do:
β’ Build and optimise data pipelines, integrating multiple data sources into cloud and database storage solutions.
β’ Develop automated processes to cleanse, organise, and transform big data while maintaining accuracy and integrity.
β’ Collaborate with data engineers, software engineers, and data scientists to deliver functional, scalable, and reliable solutions.
β’ Resolve complex technical issues and document processes clearly.
What youβll need:
β’ 5+ yearsβ professional experience in Python (including data manipulation packages) and SQL.
β’ Strong understanding of Object-Oriented Programming (OOP) and familiarity with Airflow.
β’ Knowledge of the full Software Development Lifecycle.
β’ Excellent problem-solving skills, attention to detail, and ability to work independently.
What will help you succeed:
β’ Experience with big data frameworks (Spark, Hadoop, Kafka), cloud platforms (AWS, GCP), and data warehousing solutions (PostgreSQL, BigQuery).
β’ Familiarity with CI/CD pipelines, Docker/Kubernetes, Git, and Linux scripting.
β’ Strong communication skills and a collaborative mindset, with the ability to mentor team members.
β’ Background in aviation connectivity or telecommunications is a plus.
If youβre passionate about building innovative data solutions and enjoy working with complex systems at scale, weβd love to hear from you.