Period
to 11 December 2019

The following table provides summary statistics for permanent job vacancies advertised in Colchester with a requirement for Hadoop skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Hadoop over the 6 months to 11 December 2019 with a comparison to the same period in the previous 2 years.

Apache Hadoop
Essex > Colchester
6 months to
11 Dec 2019
Same period 2018 Same period 2017
Rank 53 28 20
Rank change year-on-year -25 -8 +26
Permanent jobs citing Hadoop 5 10 24
As % of all permanent IT jobs advertised in Colchester 1.93% 5.52% 9.20%
As % of the Database & Business Intelligence category 5.10% 13.89% 20.51%
Number of salaries quoted 5 10 19
Colchester median annual salary £32,500 £72,500 £60,000
Median salary % change year-on-year -55.17% +20.83% -
10th Percentile £28,750 £68,750 £56,250
90th Percentile £37,304 £77,500 £68,750
Essex median annual salary £32,500 £72,500 £59,000
% change year-on-year -55.17% +22.88% +2.61%

Hadoop is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Colchester with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Colchester
Permanent vacancies with a requirement for database or business intelligence skills 98 72 117
As % of all permanent IT jobs advertised in Colchester 37.84% 39.78% 44.83%
Number of salaries quoted 27 52 93
Colchester median annual salary £45,000 £35,000 £50,000
Median salary % change year-on-year +28.57% -30.00% -
10th Percentile £28,750 £27,625 £26,500
90th Percentile £72,500 £76,250 £65,000
Essex median annual salary £42,500 £42,500 £45,000
% change year-on-year - -5.56% -

Hadoop
Job Vacancy Trend in Colchester

Job postings citing Hadoop as a percentage of all IT jobs advertised in Colchester.

Job vacancy trend for Hadoop in Colchester

Hadoop
Salary Trend in Colchester

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Hadoop in Colchester.

Salary trend for Hadoop in Colchester

For the 6 months to 11 December 2019, IT jobs citing Hadoop 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 Colchester region with a requirement for Hadoop.

1 5 (100.00%) HTML
1 5 (100.00%) JavaScript
1 5 (100.00%) CSS
1 5 (100.00%) Web Development
1 5 (100.00%) Elasticsearch
1 5 (100.00%) User Experience
1 5 (100.00%) Microservices
1 5 (100.00%) React
2 4 (80.00%) Front End Development
2 4 (80.00%) Docker
2 4 (80.00%) Kubernetes
2 4 (80.00%) jQuery
3 1 (20.00%) Smart Meter
3 1 (20.00%) HTML5
3 1 (20.00%) CSS3
3 1 (20.00%) Big Data
3 1 (20.00%) Ember.js
3 1 (20.00%) Degree
3 1 (20.00%) JSON
3 1 (20.00%) Humanities
3 1 (20.00%) Social Science
3 1 (20.00%) Data Structures
3 1 (20.00%) Smart Energy
3 1 (20.00%) Vue.js
3 1 (20.00%) Prototyping

Hadoop
Co-occurring IT Skills in Colchester 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 5 (100.00%) Elasticsearch
Database & Business Intelligence
1 1 (20.00%) Big Data
General
1 1 (20.00%) Humanities
1 1 (20.00%) Social Science
Job Titles
1 5 (100.00%) Developer
1 5 (100.00%) Web Developer
2 4 (80.00%) Front End Developer (Client-Side Developer)
2 4 (80.00%) Front End Web Developer (Client-Side Developer)
2 4 (80.00%) React Developer
Libraries, Frameworks & Software Standards
1 5 (100.00%) CSS
1 5 (100.00%) HTML
1 5 (100.00%) React
2 4 (80.00%) jQuery
3 1 (20.00%) CSS3
3 1 (20.00%) Ember.js
3 1 (20.00%) HTML5
3 1 (20.00%) JSON
3 1 (20.00%) Vue.js
Miscellaneous
1 5 (100.00%) User Experience
2 1 (20.00%) Data Structures
2 1 (20.00%) Smart Energy
2 1 (20.00%) Smart Meter
Processes & Methodologies
1 5 (100.00%) Microservices
1 5 (100.00%) Web Development
2 4 (80.00%) Front End Development
3 1 (20.00%) Prototyping
Programming Languages
1 5 (100.00%) JavaScript
Qualifications
1 1 (20.00%) Degree
System Software
1 4 (80.00%) Docker
Systems Management
1 4 (80.00%) Kubernetes