Period
to 21 August 2018

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for Apache Spark skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Apache Spark over the 6 months to 21 August 2018 with a comparison to the same period in the previous 2 years.

Apache Spark
East of England > Hertfordshire
6 months to
21 Aug 2018
Same period 2017 Same period 2016
Rank 201 209 211
Rank change year-on-year +8 +2 +43
Permanent jobs citing Apache Spark 8 4 2
As % of all permanent IT jobs advertised in Hertfordshire 0.19% 0.097% 0.044%
As % of the Application Platforms category 1.32% 0.45% 0.26%
Number of salaries quoted 0 3 1
Hertfordshire median annual salary - £60,000 £57,500
Median salary % change year-on-year - +4.35% -
East of England median annual salary £65,500 £50,000 £60,000
% change year-on-year +31.00% -16.67% -16.67%

Apache Spark is in the Application Platforms category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertfordshire with a requirement for application platform skills.

All Application Platform Skills
Hertfordshire
Permanent vacancies with a requirement for application platform skills 604 893 780
As % of all permanent IT jobs advertised in Hertfordshire 14.18% 21.70% 17.34%
Number of salaries quoted 464 749 655
Hertfordshire median annual salary £52,500 £45,000 £50,000
Median salary % change year-on-year +16.67% -10.00% +11.11%
10th Percentile £30,000 £28,150 £27,500
90th Percentile £73,375 £67,500 £70,000
East of England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +5.88%

Apache Spark
Job Vacancy Trend in Hertfordshire

Job postings citing Apache Spark as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for Apache Spark in Hertfordshire

Apache Spark
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Apache Spark in Hertfordshire.

Salary trend for Apache Spark in Hertfordshire

Apache Spark
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache Spark within the Hertfordshire region over the 6 months to 21 August 2018. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Welwyn Garden City - 7 - -
Apache Spark
East of England

For the 6 months to 21 August 2018, IT jobs citing Apache Spark also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Hertfordshire region with a requirement for Apache Spark.

1 8 (100.00%) Java
1 8 (100.00%) Python
2 7 (87.50%) Retail
2 7 (87.50%) Degree
2 7 (87.50%) Hadoop
2 7 (87.50%) Mathematics
2 7 (87.50%) Computer Science
2 7 (87.50%) R
2 7 (87.50%) Machine Learning
2 7 (87.50%) Data Structures
2 7 (87.50%) Algorithms
2 7 (87.50%) Data Science
3 6 (75.00%) Decision-Making
3 6 (75.00%) Computer Science Degree
3 6 (75.00%) Lasagne
3 6 (75.00%) Support Vector Machines
3 6 (75.00%) Dimensionality Reduction
3 6 (75.00%) Statistics
3 6 (75.00%) Deep Learning
3 6 (75.00%) Anomaly Detection
3 6 (75.00%) Pandas
3 6 (75.00%) scikit-learn
3 6 (75.00%) TensorFlow
3 6 (75.00%) Theano
3 6 (75.00%) Convolutional Neural Network
3 6 (75.00%) Prototyping
3 6 (75.00%) Random Forest
3 6 (75.00%) Computer Vision
3 6 (75.00%) Keras
3 6 (75.00%) Reinforcement Learning

Apache Spark
Co-occurring IT Skills in Hertfordshire by Category

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

Application Platforms
1 1 (12.50%) Apache
1 1 (12.50%) Apache Pig
Cloud Services
1 1 (12.50%) Amazon AWS
1 1 (12.50%) Google Cloud Platform
Database & Business Intelligence
1 7 (87.50%) Hadoop
2 6 (75.00%) Data Mining
3 2 (25.00%) Apache Hive
3 2 (25.00%) Big Data
4 1 (12.50%) Data Warehouse
4 1 (12.50%) MongoDB
4 1 (12.50%) NoSQL
General
1 7 (87.50%) Retail
Job Titles
1 7 (87.50%) Data Scientist
2 1 (12.50%) Data Engineer
2 1 (12.50%) Java Engineer
2 1 (12.50%) Python Engineer
Libraries, Frameworks & Software Standards
1 6 (75.00%) Keras
1 6 (75.00%) Lasagne
1 6 (75.00%) Pandas
1 6 (75.00%) scikit-learn
1 6 (75.00%) TensorFlow
1 6 (75.00%) Theano
2 1 (12.50%) Kafka
2 1 (12.50%) Node.js
Miscellaneous
1 7 (87.50%) Algorithms
1 7 (87.50%) Computer Science
1 7 (87.50%) Data Structures
2 6 (75.00%) Robotics
3 1 (12.50%) Analytical Mindset
3 1 (12.50%) Analytical Skills
Processes & Methodologies
1 7 (87.50%) Data Science
1 7 (87.50%) Machine Learning
1 7 (87.50%) Mathematics
2 6 (75.00%) Anomaly Detection
2 6 (75.00%) Artificial Intelligence
2 6 (75.00%) Computer Vision
2 6 (75.00%) Convolutional Neural Network
2 6 (75.00%) Decision Tree
2 6 (75.00%) Decision-Making
2 6 (75.00%) Deep Learning
2 6 (75.00%) Dimensionality Reduction
2 6 (75.00%) Neural Network
2 6 (75.00%) Prototyping
2 6 (75.00%) Random Forest
2 6 (75.00%) Reinforcement Learning
2 6 (75.00%) Statistical Modelling
2 6 (75.00%) Statistics
2 6 (75.00%) Support Vector Machines
3 1 (12.50%) Big Data Analytics
3 1 (12.50%) Visualisation
Programming Languages
1 8 (100.00%) Java
1 8 (100.00%) Python
2 7 (87.50%) R
3 6 (75.00%) C
3 6 (75.00%) C++
3 6 (75.00%) MATLAB
4 1 (12.50%) PHP
4 1 (12.50%) Scala
4 1 (12.50%) SQL
Qualifications
1 7 (87.50%) Degree
2 6 (75.00%) Computer Science Degree
3 1 (12.50%) Numerate Degree
Vendors
1 1 (12.50%) Google