Period
to 24 January 2018

The following table provides summary statistics for contract job vacancies advertised in Slough with a requirement for API Design skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited API Design over the 6 months to 24 January 2018 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.

API Design
Berkshire > Slough
6 months to
24 Jan 2018
Same period 2017 Same period 2016
Rank 33 - -
Rank change year-on-year - - +51
Contract jobs citing API Design 2 0 0
As % of all contract IT jobs advertised in Slough 0.74% - -
As % of the Processes & Methodologies category 0.99% - -
Number of daily rates quoted 2 0 0
Slough median daily rate £458 - -
Berkshire median daily rate £350 £410 -
% change year-on-year -14.63% - -
Number of hourly rates quoted 0 0 0
Slough median hourly rate - - -
Berkshire median hourly rate - - -

API Design is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Slough with a requirement for process or methodology skills.

All Process and Methodology Skills
Slough
Contract vacancies with a requirement for process or methodology skills 202 236 360
As % of all contract IT jobs advertised in Slough 74.26% 84.29% 80.00%
Number of daily rates quoted 140 162 238
Slough median daily rate £425 £363 £390
Median daily rate % change year-on-year +17.24% -7.05% +15.56%
10th Percentile £300 £228 £252
90th Percentile £575 £525 £511
Berkshire median daily rate £425 £400 £400
% change year-on-year +6.25% - +3.23%
Number of hourly rates quoted 3 10 9
Slough median hourly rate £41.00 £38.00 £18.00
Median hourly rate % change year-on-year +7.89% +111.11% -14.29%
10th Percentile £40.50 £8.50 £11.00
90th Percentile £41.50 £41.50 £72.50
Berkshire median hourly rate £14.50 £17.50 £25.54
% change year-on-year -17.14% -31.47% +41.86%

API Design
Job Vacancy Trend in Slough

Job postings citing API Design as a percentage of all IT jobs advertised in Slough.

Job vacancy trend for API Design in Slough

API Design
Contractor Daily Rate Trend in Slough

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

Contractor daily rate trend for API Design in Slough

API Design
Contractor Daily Rate Histogram in Slough

The daily rate distribution of IT jobs citing API Design in Slough over the 6 months to 24 January 2018.

Contractor daily rate histogram for API Design in Slough

For the 6 months to 24 January 2018, IT contractor jobs citing API Design 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 Slough region with a requirement for API Design.

1 2 (100.00%) CSS
1 2 (100.00%) Hadoop
1 2 (100.00%) Apache Hive
1 2 (100.00%) Dashboard Development
1 2 (100.00%) Apache Spark
1 2 (100.00%) React
2 1 (50.00%) webpack
2 1 (50.00%) Spring Boot
2 1 (50.00%) Hadoop YARN
2 1 (50.00%) MonetDB
2 1 (50.00%) gulp
2 1 (50.00%) API Development
2 1 (50.00%) ES6
2 1 (50.00%) GraphQL
2 1 (50.00%) Dropwizard
2 1 (50.00%) Data Ingestion
2 1 (50.00%) npm
2 1 (50.00%) Yarn
2 1 (50.00%) Apache Cassandra
2 1 (50.00%) NoSQL
2 1 (50.00%) Node.js
2 1 (50.00%) Neo4j
2 1 (50.00%) Big Data
2 1 (50.00%) Kafka
2 1 (50.00%) GitHub
2 1 (50.00%) Sass
2 1 (50.00%) LESS
2 1 (50.00%) AngularJS
2 1 (50.00%) Jenkins
2 1 (50.00%) Elasticsearch

API Design
Co-occurring IT Skills in Slough 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 2 (100.00%) Apache Spark
2 1 (50.00%) Elasticsearch
2 1 (50.00%) nginx
Applications
1 1 (50.00%) Adobe Illustrator
1 1 (50.00%) Photoshop
Cloud Services
1 1 (50.00%) Amazon AWS
1 1 (50.00%) GitHub
1 1 (50.00%) Microsoft Azure
1 1 (50.00%) npm
1 1 (50.00%) Yarn
Database & Business Intelligence
1 2 (100.00%) Apache Hive
1 2 (100.00%) Hadoop
2 1 (50.00%) Apache Cassandra
2 1 (50.00%) Big Data
2 1 (50.00%) Data Warehouse
2 1 (50.00%) MonetDB
2 1 (50.00%) MySQL
2 1 (50.00%) Neo4j
2 1 (50.00%) NoSQL
2 1 (50.00%) PostgreSQL
2 1 (50.00%) Star Schema
Development Applications
1 1 (50.00%) Git (software)
1 1 (50.00%) Grunt
1 1 (50.00%) gulp
1 1 (50.00%) Jenkins
1 1 (50.00%) webpack
Job Titles
1 1 (50.00%) Developer
1 1 (50.00%) Full Stack Developer
1 1 (50.00%) Hadoop Engineer
1 1 (50.00%) Java Engineer
Libraries, Frameworks & Software Standards
1 2 (100.00%) CSS
1 2 (100.00%) React
2 1 (50.00%) AngularJS
2 1 (50.00%) Dropwizard
2 1 (50.00%) Flask
2 1 (50.00%) Kafka
2 1 (50.00%) LESS
2 1 (50.00%) Node.js
2 1 (50.00%) RESTful
2 1 (50.00%) Sass
2 1 (50.00%) Spring
2 1 (50.00%) Spring Boot
Processes & Methodologies
1 2 (100.00%) Dashboard Development
2 1 (50.00%) API Development
2 1 (50.00%) Continuous Integration
2 1 (50.00%) Data Ingestion
2 1 (50.00%) DevOps
2 1 (50.00%) ETL
2 1 (50.00%) Open Source
2 1 (50.00%) Test Automation
Programming Languages
1 1 (50.00%) ES6
1 1 (50.00%) GraphQL
1 1 (50.00%) Java
1 1 (50.00%) JavaScript
1 1 (50.00%) PHP
1 1 (50.00%) Python
System Software
1 1 (50.00%) Docker
Systems Management
1 1 (50.00%) Hadoop YARN
Vendors
1 1 (50.00%) Google