Period
to 21 November 2019

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for BigQuery skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited BigQuery over the 6 months to 21 November 2019 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 BigQuery
Central London > City of London
6 months to
21 Nov 2019
Same period 2018 Same period 2017
Rank 177 225 245
Rank change year-on-year +48 +20 -3
Contract jobs citing BigQuery 43 31 7
As % of all contract IT jobs advertised in the City of London 0.74% 0.44% 0.098%
As % of the Database & Business Intelligence category 2.99% 1.73% 0.40%
Number of daily rates quoted 31 29 7
City of London median daily rate £501 £400 £275
Median daily rate % change year-on-year +25.13% +45.45% -38.89%
10th Percentile £425 £356 £229
90th Percentile £619 £606 £538
Central London median daily rate £501 £425 £455
% change year-on-year +17.76% -6.59% +1.11%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

BigQuery 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 advertised in the City of London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
City of London
Contract vacancies with a requirement for database or business intelligence skills 1,438 1,787 1,743
As % of all contract IT jobs advertised in the City of London 24.62% 25.24% 24.36%
Number of daily rates quoted 1,132 1,430 1,418
City of London median daily rate £525 £525 £525
10th Percentile £388 £375 £363
90th Percentile £675 £675 £700
Central London median daily rate £525 £525 £525
Number of hourly rates quoted 5 10 11
City of London median hourly rate £44.57 £29.80 £27.50
Median hourly rate % change year-on-year +49.57% +8.35% -38.89%
10th Percentile £21.20 £18.60 £20.75
90th Percentile £86.70 £48.05 £33.25
Central London median hourly rate £39.78 £29.80 £25.99
% change year-on-year +33.52% +14.63% -42.24%

BigQuery
Job Vacancy Trend in the City of London

Job postings citing BigQuery as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for BigQuery in the City of London

BigQuery
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing BigQuery in the City of London.

Contractor daily rate trend for BigQuery in the City of London

BigQuery
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing BigQuery in the City of London over the 6 months to 21 November 2019.

Contractor daily rate histogram for BigQuery in the City of London

For the 6 months to 21 November 2019, IT contractor jobs citing BigQuery also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the City of London region with a requirement for BigQuery.

1 42 (97.67%) GCP
2 33 (76.74%) Google
3 23 (53.49%) AWS
4 22 (51.16%) Python
5 21 (48.84%) Analytics
6 19 (44.19%) Data Warehouse
7 18 (41.86%) ETL
8 17 (39.53%) SQL
9 14 (32.56%) Continuous Delivery
10 13 (30.23%) Apache Airflow
11 12 (27.91%) Kubernetes
11 12 (27.91%) SQL Server
11 12 (27.91%) Business Intelligence
11 12 (27.91%) Amazon Redshift
11 12 (27.91%) Docker
12 11 (25.58%) Kafka
12 11 (25.58%) Java
12 11 (25.58%) Agile Software Development
13 10 (23.26%) Data Modelling
13 10 (23.26%) Machine Learning
14 9 (20.93%) Artificial Intelligence
14 9 (20.93%) SQL Server Integration Services
15 8 (18.60%) Jenkins
15 8 (18.60%) Ansible
16 7 (16.28%) Continuous Improvement
16 7 (16.28%) Scala
16 7 (16.28%) Azure
16 7 (16.28%) Selenium
16 7 (16.28%) PostgreSQL
16 7 (16.28%) Windows

BigQuery
Co-occurring IT Skills in the City of London 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 13 (30.23%) Apache Airflow
2 5 (11.63%) Apache
2 5 (11.63%) Apache Spark
2 5 (11.63%) Elasticsearch
2 5 (11.63%) SAS
3 2 (4.65%) Jupyter
3 2 (4.65%) Luigi
Cloud Services
1 42 (97.67%) GCP
2 23 (53.49%) AWS
3 7 (16.28%) Azure
3 7 (16.28%) Tricentis Tosca
4 3 (6.98%) Cloud Computing
4 3 (6.98%) Google Analytics
5 2 (4.65%) Amazon S3
6 1 (2.33%) Amazon EC2
6 1 (2.33%) Amazon ECS
6 1 (2.33%) Amazon EKS
6 1 (2.33%) Amazon EMR
6 1 (2.33%) AWS Fargate
6 1 (2.33%) AWS Lambda
6 1 (2.33%) Firebase
6 1 (2.33%) GitHub
6 1 (2.33%) Google Tag Manager
6 1 (2.33%) SaaS
6 1 (2.33%) Serverless
Database & Business Intelligence
1 19 (44.19%) Data Warehouse
2 12 (27.91%) Amazon Redshift
2 12 (27.91%) SQL Server
3 9 (20.93%) SQL Server Integration Services
4 7 (16.28%) PostgreSQL
5 6 (13.95%) Hadoop
5 6 (13.95%) MySQL
6 4 (9.30%) Big Data
7 3 (6.98%) MongoDB
8 2 (4.65%) NoSQL
8 2 (4.65%) Relational Database
9 1 (2.33%) Apache Cassandra
9 1 (2.33%) Apache Hive
9 1 (2.33%) Bigtable
9 1 (2.33%) Couchbase
9 1 (2.33%) Data Mining
9 1 (2.33%) DB2
9 1 (2.33%) HBase
9 1 (2.33%) Neo4j
9 1 (2.33%) Redis
Development Applications
1 8 (18.60%) Jenkins
2 7 (16.28%) Selenium
3 1 (2.33%) Git (software)
3 1 (2.33%) JUnit
3 1 (2.33%) Mockito
3 1 (2.33%) Spock
General
1 4 (9.30%) Marketing
2 3 (6.98%) Banking
2 3 (6.98%) Investment Banking
3 2 (4.65%) Retail
4 1 (2.33%) Games
4 1 (2.33%) Publishing
Job Titles
1 11 (25.58%) Data Engineer
2 9 (20.93%) Architect
2 9 (20.93%) Developer
3 8 (18.60%) Cloud Architect
4 4 (9.30%) Analyst
4 4 (9.30%) Python Developer
5 3 (6.98%) Data Analyst
5 3 (6.98%) Python Engineer
6 2 (4.65%) Business Intelligence Developer
6 2 (4.65%) Cloud Engineer
6 2 (4.65%) Data Warehouse Developer
6 2 (4.65%) Digital Analyst
6 2 (4.65%) ETL Developer
7 1 (2.33%) Analyst Developer
7 1 (2.33%) Cloud Solutions Architect
7 1 (2.33%) Data Scientist
7 1 (2.33%) Developer Analyst
7 1 (2.33%) Java Developer
7 1 (2.33%) Platform Architect
7 1 (2.33%) Python Software Engineer
Libraries, Frameworks & Software Standards
1 11 (25.58%) Kafka
2 6 (13.95%) Apache Beam
3 5 (11.63%) Pandas
4 3 (6.98%) Apache NiFi
5 2 (4.65%) RabbitMQ
5 2 (4.65%) scikit-learn
5 2 (4.65%) Web Services
6 1 (2.33%) Django
6 1 (2.33%) Flask
6 1 (2.33%) jQuery
6 1 (2.33%) JSON
6 1 (2.33%) NumPy
6 1 (2.33%) PySpark
6 1 (2.33%) RESTful
6 1 (2.33%) XML
Miscellaneous
1 3 (6.98%) Algorithms
2 1 (2.33%) Cloud Native
2 1 (2.33%) Mobile App
2 1 (2.33%) Self-Motivation
2 1 (2.33%) Social Media
2 1 (2.33%) User Experience
Operating Systems
1 7 (16.28%) Windows
2 2 (4.65%) Linux
Processes & Methodologies
1 21 (48.84%) Analytics
2 18 (41.86%) ETL
3 14 (32.56%) Continuous Delivery
4 12 (27.91%) Business Intelligence
5 11 (25.58%) Agile Software Development
6 10 (23.26%) Data Modelling
6 10 (23.26%) Machine Learning
7 9 (20.93%) Artificial Intelligence
8 7 (16.28%) Continuous Improvement
9 6 (13.95%) ETL Development
9 6 (13.95%) Event-Driven Architecture
9 6 (13.95%) Fintech
10 4 (9.30%) Data Analysis
10 4 (9.30%) Data Analytics
10 4 (9.30%) Kimball Methodology
11 3 (6.98%) Dashboard Development
11 3 (6.98%) Digital Analytics
11 3 (6.98%) High Availability
11 3 (6.98%) Open Source
11 3 (6.98%) TDD
Programming Languages
1 22 (51.16%) Python
2 17 (39.53%) SQL
3 11 (25.58%) Java
4 7 (16.28%) Scala
5 5 (11.63%) Go
5 5 (11.63%) Perl
6 2 (4.65%) JavaScript
6 2 (4.65%) R
7 1 (2.33%) Shell Script
Quality Assurance & Compliance
1 1 (2.33%) Data Quality
System Software
1 12 (27.91%) Docker
2 1 (2.33%) HDFS
Systems Management
1 12 (27.91%) Kubernetes
2 8 (18.60%) Ansible
3 7 (16.28%) Terraform
Vendors
1 33 (76.74%) Google
2 3 (6.98%) Oracle
3 1 (2.33%) Alteryx
3 1 (2.33%) Cognos
3 1 (2.33%) Facebook
3 1 (2.33%) Tableau
3 1 (2.33%) Tealium
3 1 (2.33%) Teradata
3 1 (2.33%) Twitter