Period
to 20 November 2017

The following table provides summary statistics for contract job vacancies with a requirement for Bigtable skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Bigtable over the 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Google Cloud Bigtable
UK
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 864 880 881
Rank change year-on-year +16 +1 +14
Contract jobs citing Bigtable 15 8 5
As % of all contract IT jobs advertised in the UK 0.015% 0.008% 0.004%
As % of the Database & Business Intelligence category 0.066% 0.034% 0.019%
Number of daily rates quoted 12 2 3
UK median daily rate £525 £675 £650
Median daily rate % change year-on-year -22.22% +3.85% +8.33%
UK excluding London median daily rate £523 - -
Number of hourly rates quoted 0 0 0
UK median hourly rate - - -
UK excluding London median hourly rate - - -

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

All Database and Business Intelligence Skills
UK
Contract vacancies with a requirement for database or business intelligence skills 22595 23511 26618
As % of all contract IT jobs advertised in the UK 22.09% 22.60% 23.27%
Number of daily rates quoted 15446 15594 17543
UK median daily rate £450 £425 £400
Median daily rate % change year-on-year +5.88% +6.25% +0.51%
10th Percentile £310 £285 £269
90th Percentile £625 £600 £575
UK excluding London median daily rate £400 £376 £375
% change year-on-year +6.45% +0.20% +7.14%
Number of hourly rates quoted 285 366 411
UK median hourly rate £31.15 £28.18 £29.00
Median hourly rate % change year-on-year +10.54% -2.83% +16.00%
10th Percentile £14.00 £10.13 £12.00
90th Percentile £58.00 £52.09 £52.47
UK excluding London median hourly rate £35.00 £28.18 £30.00
% change year-on-year +24.20% -6.07% +33.33%

Bigtable
Job Vacancy Trend

Job postings citing Bigtable as a percentage of all IT jobs advertised.

Job vacancy trend for Bigtable in the UK

Bigtable
Contractor Daily Rate Trend

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Bigtable.

Contractor daily rate trend for Bigtable in the UK

Bigtable
Top 5 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Bigtable within the UK over the 6 months to 20 November 2017. 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
Job
Vacancies
England +34 15 £525 -22.22% 1
London -7 14 £525 -22.22% 1
UK excluding London +35 1 £523 -
North of England - 1 £523 -
Yorkshire - 1 £523 -

For the 6 months to 20 November 2017, IT contractor jobs citing Bigtable also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for Bigtable.

1 15 (100.00%) SQL
2 11 (73.33%) Java
2 11 (73.33%) Python
2 11 (73.33%) Google Cloud Platform
3 8 (53.33%) BigQuery
4 7 (46.67%) Big Data
4 7 (46.67%) Analytics
4 7 (46.67%) Amazon AWS
5 6 (40.00%) NoSQL
5 6 (40.00%) Data Warehouse
5 6 (40.00%) Apache
5 6 (40.00%) ETL
5 6 (40.00%) Kafka
5 6 (40.00%) Data Engineering
5 6 (40.00%) Analytical Skills
5 6 (40.00%) Apache Spark
6 5 (33.33%) Web Services
6 5 (33.33%) Google
6 5 (33.33%) Hadoop
7 4 (26.67%) Data Integration
7 4 (26.67%) SQL Server Integration Services
7 4 (26.67%) Microsoft Azure
7 4 (26.67%) Oracle
7 4 (26.67%) SQL Server
7 4 (26.67%) RDBMS
7 4 (26.67%) Amazon DynamoDB
7 4 (26.67%) Relational Database
8 3 (20.00%) Ansible
8 3 (20.00%) Docker
8 3 (20.00%) DevOps

Bigtable
Co-occurring IT Skills 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 6 (40.00%) Apache
1 6 (40.00%) Apache Spark
2 3 (20.00%) Elasticsearch
3 1 (6.67%) SAS
Applications
1 1 (6.67%) Microsoft PowerPoint
Cloud Services
1 11 (73.33%) Google Cloud Platform
2 7 (46.67%) Amazon AWS
3 4 (26.67%) Microsoft Azure
4 3 (20.00%) Amazon EMR
4 3 (20.00%) Amazon Kinesis
4 3 (20.00%) Amazon S3
5 1 (6.67%) Azure Active Directory
Communications & Networking
1 3 (20.00%) DNS
1 3 (20.00%) HTTP
1 3 (20.00%) LDAP
1 3 (20.00%) X.509
Database & Business Intelligence
1 8 (53.33%) BigQuery
2 7 (46.67%) Big Data
3 6 (40.00%) Data Warehouse
3 6 (40.00%) NoSQL
4 5 (33.33%) Hadoop
5 4 (26.67%) Amazon DynamoDB
5 4 (26.67%) RDBMS
5 4 (26.67%) Relational Database
5 4 (26.67%) SQL Server
5 4 (26.67%) SQL Server Integration Services
6 3 (20.00%) Apache Cassandra
6 3 (20.00%) HBase
6 3 (20.00%) Impala
6 3 (20.00%) MongoDB
6 3 (20.00%) MySQL
6 3 (20.00%) Neo4j
6 3 (20.00%) Riak
7 1 (6.67%) MariaDB
7 1 (6.67%) Power BI
7 1 (6.67%) QlikView
Development Applications
1 3 (20.00%) Git (software)
Job Titles
1 6 (40.00%) Architect
1 6 (40.00%) Developer
2 5 (33.33%) Data Architect
3 4 (26.67%) Cloud Architect
4 3 (20.00%) Apache Spark Developer
4 3 (20.00%) Big Data Developer
4 3 (20.00%) Big Data Engineer
4 3 (20.00%) Data Engineer
4 3 (20.00%) Hadoop Developer
4 3 (20.00%) Java Developer
4 3 (20.00%) Java Engineer
4 3 (20.00%) Java Hadoop Developer
4 3 (20.00%) Java Scala Developer
4 3 (20.00%) Scala Developer
5 2 (13.33%) AWS Architect
5 2 (13.33%) Azure Architect
5 2 (13.33%) C# Developer
5 2 (13.33%) Hadoop Engineer
5 2 (13.33%) Java Architect
6 1 (6.67%) AWS Developer
Libraries, Frameworks & Software Standards
1 6 (40.00%) Kafka
2 5 (33.33%) Web Services
3 3 (20.00%) JSON
3 3 (20.00%) JSON Schema
3 3 (20.00%) LINQ
3 3 (20.00%) OAuth
3 3 (20.00%) OAuth2
3 3 (20.00%) Samza
3 3 (20.00%) Swagger
3 3 (20.00%) XML
3 3 (20.00%) XML Schema
4 1 (6.67%) .NET
4 1 (6.67%) HTML
Miscellaneous
1 6 (40.00%) Analytical Skills
2 3 (20.00%) Algorithms
3 1 (6.67%) NHS
3 1 (6.67%) Reference Data
Processes & Methodologies
1 7 (46.67%) Analytics
2 6 (40.00%) Data Engineering
2 6 (40.00%) ETL
3 4 (26.67%) Data Integration
4 3 (20.00%) Big Data Analytics
4 3 (20.00%) Continuous Deployment
4 3 (20.00%) Continuous Integration
4 3 (20.00%) CRM
4 3 (20.00%) Customer Insight
4 3 (20.00%) Data Analytics
4 3 (20.00%) DevOps
4 3 (20.00%) Machine Learning
4 3 (20.00%) Parallel Processing
4 3 (20.00%) Software Engineering
4 3 (20.00%) TDD
4 3 (20.00%) Virtual Environments
5 2 (13.33%) API Design
6 1 (6.67%) Conceptual Models
6 1 (6.67%) Customer Requirements
6 1 (6.67%) Data Flow Diagram
Programming Languages
1 15 (100.00%) SQL
2 11 (73.33%) Java
2 11 (73.33%) Python
3 3 (20.00%) C#
3 3 (20.00%) Clojure
3 3 (20.00%) Groovy
3 3 (20.00%) Scala
4 1 (6.67%) JavaScript
Qualifications
1 1 (6.67%) Degree
System Software
1 3 (20.00%) Docker
2 1 (6.67%) Active Directory
Systems Management
1 3 (20.00%) Ansible
1 3 (20.00%) Terraform
Vendors
1 5 (33.33%) Google
2 4 (26.67%) Oracle
3 3 (20.00%) Cloudera
3 3 (20.00%) Hortonworks
3 3 (20.00%) SaltStack
4 2 (13.33%) Tableau