HDFS Contracts

Hadoop Distributed File System (HDFS)
UK

The table below provides summary statistics for contract job vacancies requiring HDFS skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited HDFS over the 6 months leading up to 6 July 2025, comparing them to the same period in the previous two years.

6 months to
6 Jul 2025
Same period 2024 Same period 2023
Rank 542 548 657
Rank change year-on-year +6 +109 +62
Contract jobs citing HDFS 6 37 26
As % of all contract jobs advertised in the UK 0.019% 0.085% 0.046%
As % of the System Software category 0.16% 0.76% 0.35%
Number of daily rates quoted 3 24 14
10th Percentile - £281 -
25th Percentile - £300 £500
Median daily rate (50th Percentile) £410 £385 £538
Median % change year-on-year +6.49% -28.37% -8.90%
75th Percentile £530 £500 £594
90th Percentile £602 £681 £653
UK excluding London median daily rate £410 £450 £525
% change year-on-year -8.89% -14.29% +0.48%

All System Software Skills
UK

HDFS falls under the System Software category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring system software skills.

Contract vacancies with a requirement for system software skills 3,827 4,838 7,388
As % of all contract IT jobs advertised in the UK 12.02% 11.17% 13.01%
Number of daily rates quoted 2,489 3,334 5,159
10th Percentile £225 £210 £200
25th Percentile £381 £370 £382
Median daily rate (50th Percentile) £500 £500 £525
Median % change year-on-year - -4.76% -
75th Percentile £600 £600 £638
90th Percentile £688 £688 £730
UK excluding London median daily rate £475 £482 £479
% change year-on-year -1.45% +0.63% +6.44%
Number of hourly rates quoted 91 216 257
10th Percentile £13.75 £14.06 £15.21
25th Percentile £16.39 £15.50 £20.00
Median hourly rate £28.00 £23.80 £54.00
Median % change year-on-year +17.65% -55.93% +170.00%
75th Percentile £66.00 £58.69 £67.50
90th Percentile £88.75 £70.00 £76.19
UK excluding London median hourly rate £54.88 £23.34 £27.50
% change year-on-year +135.11% -15.13% +48.65%

HDFS
Job Vacancy Trend

Job postings citing HDFS as a proportion of all IT jobs advertised.

Job vacancy trend for HDFS in the UK

HDFS
Contractor Daily Rate Trend

3-month moving average daily rate quoted in jobs citing HDFS.

Daily rate trend for HDFS in the UK

HDFS
Daily Rate Histogram

Daily rate distribution for jobs citing HDFS over the 6 months to 6 July 2025.

Daily rate histogram for HDFS in the UK

HDFS
Contractor Hourly Rate Trend

3-month moving average hourly rates quoted in jobs citing HDFS.

Hourly rate trend for HDFS in the UK

HDFS
Top 9 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing HDFS within the UK over the 6 months to 6 July 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
UK excluding London +42 4 £410 -8.89% 6
England +26 4 £650 +68.83% 14
Work from Home +26 3 £410 +36.67% 9
Northern Ireland - 2 £410 - 2
London +15 1 - - 10
Midlands +13 1 - -
Yorkshire +1 1 £650 +52.94%
East Midlands +1 1 - -
North of England -1 1 £650 +52.94% 1

HDFS
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 5 (83.33%) Apache Spark
2 2 (33.33%) Apache
2 2 (33.33%) Oracle SOA Suite
3 1 (16.67%) Apache Airflow
Cloud Services
1 2 (33.33%) AWS
2 1 (16.67%) Amazon CloudWatch
2 1 (16.67%) Amazon EC2
2 1 (16.67%) Amazon S3
2 1 (16.67%) AWS Lambda
2 1 (16.67%) Azure
2 1 (16.67%) Dagster
2 1 (16.67%) GCP
2 1 (16.67%) Prefect
2 1 (16.67%) Serverless
Communications & Networking
1 1 (16.67%) Kerberos
Database & Business Intelligence
1 5 (83.33%) Apache Hive
1 5 (83.33%) Big Data
2 4 (66.67%) Impala
3 3 (50.00%) Hadoop
3 3 (50.00%) HBase
3 3 (50.00%) NoSQL
4 1 (16.67%) Data Lake
4 1 (16.67%) Presto
General
1 4 (66.67%) Finance
2 2 (33.33%) Financial Institution
2 2 (33.33%) Inclusion and Diversity
2 2 (33.33%) Law
3 1 (16.67%) Automotive
3 1 (16.67%) Banking
3 1 (16.67%) Front Office
3 1 (16.67%) International Banking
3 1 (16.67%) Manufacturing
3 1 (16.67%) Pharmaceutical
3 1 (16.67%) Social Skills
Job Titles
1 3 (50.00%) Developer
2 2 (33.33%) Apache Spark Developer
2 2 (33.33%) Java Developer
3 1 (16.67%) Architect
3 1 (16.67%) Cloud Architect
3 1 (16.67%) Data Engineer
3 1 (16.67%) Scala Developer
Libraries, Frameworks & Software Standards
1 4 (66.67%) Kafka
2 2 (33.33%) Apache Avro
2 2 (33.33%) JSON
3 1 (16.67%) NumPy
3 1 (16.67%) Pandas
3 1 (16.67%) Polars
3 1 (16.67%) SciPy
Miscellaneous
1 2 (33.33%) Greenfield Project
2 1 (16.67%) Credit Risk
2 1 (16.67%) Genomics
2 1 (16.67%) Life Science
2 1 (16.67%) Market Risk
2 1 (16.67%) Omics
2 1 (16.67%) Public Cloud
Operating Systems
1 3 (50.00%) Unix
2 1 (16.67%) Linux
Processes & Methodologies
1 4 (66.67%) Mentoring
2 3 (50.00%) Data Engineering
2 3 (50.00%) ETL
2 3 (50.00%) Multithreading
3 2 (33.33%) Computer Science
3 2 (33.33%) Low Latency
3 2 (33.33%) SOA
3 2 (33.33%) Storyboarding
3 2 (33.33%) Use Case
4 1 (16.67%) Containerisation
4 1 (16.67%) Data Ingestion
4 1 (16.67%) Data Pipeline
4 1 (16.67%) Data Science
4 1 (16.67%) Digital Engineering
4 1 (16.67%) Event-Driven
4 1 (16.67%) Observability
4 1 (16.67%) Problem-Solving
4 1 (16.67%) Technology Strategy
4 1 (16.67%) The Twelve-Factor App
4 1 (16.67%) Transcriptomics
Programming Languages
1 4 (66.67%) SQL
2 3 (50.00%) Java
3 2 (33.33%) Python
3 2 (33.33%) Scala
4 1 (16.67%) Bash
Qualifications
1 1 (16.67%) Computer Science Degree
1 1 (16.67%) Degree
Quality Assurance & Compliance
1 1 (16.67%) GDPR
System Software
1 1 (16.67%) Docker
Systems Management
1 1 (16.67%) Ansible
1 1 (16.67%) Apache Ranger
1 1 (16.67%) Hadoop YARN
1 1 (16.67%) Kubernetes
1 1 (16.67%) Terraform
Vendors
1 2 (33.33%) Oracle
2 1 (16.67%) Cloudera
2 1 (16.67%) Hitachi