Period
to 22 October 2021

The following table provides summary statistics for permanent job vacancies advertised in the East of England with a requirement for API Development skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited API Development over the 6 months to 22 October 2021 with a comparison to the same period in the previous 2 years.

API Development
England > East of England
6 months to
22 Oct 2021
Same period 2020 Same period 2019
Rank 177 115 193
Rank change year-on-year -62 +78 +95
Permanent jobs citing API Development 57 10 77
As % of all permanent jobs advertised in the East of England 1.03% 0.56% 1.12%
As % of the Processes & Methodologies category 1.13% 0.62% 1.23%
Number of salaries quoted 22 10 49
10th Percentile £45,000 £27,500 £40,000
25th Percentile £55,313 £31,750 £42,000
Median annual salary (50th Percentile) £62,500 £41,250 £47,500
Median % change year-on-year +51.52% -13.16% -17.39%
75th Percentile £68,750 £50,938 £52,500
90th Percentile £72,500 £54,375 £55,000
England median annual salary £57,500 £60,000 £60,000
% change year-on-year -4.17% - +9.09%

API Development is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the East of England with a requirement for process or methodology skills.

All Process and Methodology Skills
East of England
Permanent vacancies with a requirement for process or methodology skills 5,036 1,619 6,249
As % of all permanent IT jobs advertised in the East of England 91.10% 90.09% 91.04%
Number of salaries quoted 2,679 1,322 4,562
10th Percentile £27,500 £30,000 £27,253
25th Percentile £35,250 £38,750 £36,250
Median annual salary (50th Percentile) £50,000 £50,000 £50,000
75th Percentile £63,125 £65,000 £61,250
90th Percentile £75,000 £82,500 £75,000
England median annual salary £58,508 £55,000 £52,500
% change year-on-year +6.38% +4.76% -

API Development
Job Vacancy Trend in the East of England

Job postings citing API Development as a proportion of all IT jobs advertised in the East of England.

Job vacancy trend for API Development in the East of England

API Development
Salary Trend in the East of England

3-month moving average salary quoted in jobs citing API Development in the East of England.

Salary trend for API Development in the East of England

API Development
Salary Histogram in the East of England

Salary distribution for jobs citing API Development in the East of England over the 6 months to 22 October 2021.

Salary histogram for API Development in the East of England

API Development
Job Locations in the East of England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing API Development within the East of England region over the 6 months to 22 October 2021. 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
Cambridgeshire -40 26 £62,500 +83.82% 6
Hertfordshire -54 22 £87,000 +65.71% 6
Essex - 9 £62,500 -
API Development
England

For the 6 months to 22 October 2021, IT jobs citing API Development 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 East of England region with a requirement for API Development.

1 30 (52.63%) JavaScript
2 27 (47.37%) Microservices
3 25 (43.86%) Software Engineering
3 25 (43.86%) Python
4 24 (42.11%) Docker
5 23 (40.35%) React
6 22 (38.60%) Machine Learning
6 22 (38.60%) AWS
7 21 (36.84%) Full Stack Development
8 20 (35.09%) Node.js
9 19 (33.33%) E-Commerce
9 19 (33.33%) Java
10 18 (31.58%) Agile Software Development
11 17 (29.82%) Pair Programming
11 17 (29.82%) Retail
12 15 (26.32%) RESTful
13 14 (24.56%) Artificial Intelligence
13 14 (24.56%) MySQL
13 14 (24.56%) Linux
14 13 (22.81%) Insurtech
14 13 (22.81%) Jenkins
14 13 (22.81%) TDD
15 12 (21.05%) Robotics
15 12 (21.05%) Big Data
15 12 (21.05%) Kubernetes
16 11 (19.30%) Relational Database
16 11 (19.30%) TypeScript
16 11 (19.30%) Java 8
16 11 (19.30%) REST
16 11 (19.30%) C#

API Development
Co-occurring IT Skills in the East of England 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 8 (14.04%) Confluence
2 4 (7.02%) nginx
3 2 (3.51%) Elasticsearch
3 2 (3.51%) OpenStack
4 1 (1.75%) Apache Spark
4 1 (1.75%) IIS
Cloud Services
1 22 (38.60%) AWS
2 7 (12.28%) Azure
3 5 (8.77%) GCP
3 5 (8.77%) SaaS
4 3 (5.26%) Amazon EC2
4 3 (5.26%) Amazon ECS
4 3 (5.26%) Amazon S3
4 3 (5.26%) Cloudflare
4 3 (5.26%) CloudFront
5 1 (1.75%) Azure Service Bus
5 1 (1.75%) GitHub
5 1 (1.75%) GitHub Actions
5 1 (1.75%) PaaS
5 1 (1.75%) Serverless
Communications & Networking
1 3 (5.26%) AMQP
1 3 (5.26%) DNS
2 2 (3.51%) HTTP
Database & Business Intelligence
1 14 (24.56%) MySQL
2 12 (21.05%) Big Data
3 11 (19.30%) Relational Database
4 5 (8.77%) PostgreSQL
5 3 (5.26%) Amazon Athena
5 3 (5.26%) Amazon DynamoDB
5 3 (5.26%) Amazon RDS
5 3 (5.26%) Redis
6 2 (3.51%) MongoDB
6 2 (3.51%) NoSQL
7 1 (1.75%) SQL Server
7 1 (1.75%) SQL Server Integration Services
7 1 (1.75%) Tableau
Development Applications
1 13 (22.81%) Jenkins
2 8 (14.04%) CMake
2 8 (14.04%) JIRA
3 4 (7.02%) Git (software)
3 4 (7.02%) GitLab
4 3 (5.26%) CircleCI
4 3 (5.26%) Selenium
5 2 (3.51%) Eclipse
5 2 (3.51%) Visual Studio
General
1 17 (29.82%) Retail
2 8 (14.04%) Electronics
3 7 (12.28%) Analytical Skills
4 4 (7.02%) Social Skills
5 3 (5.26%) Automotive
Job Titles
1 27 (47.37%) Developer
2 14 (24.56%) Python Engineer
3 13 (22.81%) Senior Developer
4 11 (19.30%) Full Stack Developer
4 11 (19.30%) Software Developer
5 10 (17.54%) Software Engineer
6 9 (15.79%) Java Engineer
7 8 (14.04%) C++ Software Engineer
7 8 (14.04%) Python Software Engineer
7 8 (14.04%) Senior Java Engineer
8 7 (12.28%) Django Developer
8 7 (12.28%) Python Developer
8 7 (12.28%) Python/Django Developer
9 6 (10.53%) Control Systems Engineer
9 6 (10.53%) Senior Full Stack Developer
9 6 (10.53%) Senior Systems Engineer
10 5 (8.77%) JavaScript Developer
11 4 (7.02%) Junior Developer
11 4 (7.02%) Junior Python Developer
11 4 (7.02%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 23 (40.35%) React
2 20 (35.09%) Node.js
3 15 (26.32%) RESTful
4 11 (19.30%) REST
5 9 (15.79%) Django
5 9 (15.79%) React Native
5 9 (15.79%) Twitter Bootstrap
5 9 (15.79%) Web Services
6 8 (14.04%) NumPy
6 8 (14.04%) SciPy
7 6 (10.53%) .NET
7 6 (10.53%) CSS
7 6 (10.53%) HTML
8 5 (8.77%) AngularJS
8 5 (8.77%) Vue.js
9 4 (7.02%) jQuery
9 4 (7.02%) Next.js
9 4 (7.02%) Spring
9 4 (7.02%) Spring Boot
10 3 (5.26%) .NET Framework
Miscellaneous
1 12 (21.05%) Robotics
2 10 (17.54%) Mobile App
3 9 (15.79%) User Experience
4 6 (10.53%) Self-Motivation
5 4 (7.02%) iPad
5 4 (7.02%) Virtual Team
6 3 (5.26%) Video on Demand
6 3 (5.26%) Video\Live Streaming
7 2 (3.51%) Linux Command Line
8 1 (1.75%) Public Cloud
Operating Systems
1 14 (24.56%) Linux
2 2 (3.51%) Unix
3 1 (1.75%) Android
3 1 (1.75%) Apple iOS
3 1 (1.75%) Windows
Processes & Methodologies
1 27 (47.37%) Microservices
2 25 (43.86%) Software Engineering
3 22 (38.60%) Machine Learning
4 21 (36.84%) Full Stack Development
5 19 (33.33%) E-Commerce
6 18 (31.58%) Agile Software Development
7 17 (29.82%) Pair Programming
8 14 (24.56%) Artificial Intelligence
9 13 (22.81%) Insurtech
9 13 (22.81%) TDD
10 10 (17.54%) Natural Language Processing
11 9 (15.79%) API Design
11 9 (15.79%) Fintech
11 9 (15.79%) Mobile Application Development
12 8 (14.04%) Mathematics
13 7 (12.28%) Continuous Integration
13 7 (12.28%) Decision-Making
13 7 (12.28%) DevOps
13 7 (12.28%) Problem-Solving
14 6 (10.53%) Domain-Driven Design
Programming Languages
1 30 (52.63%) JavaScript
2 25 (43.86%) Python
3 19 (33.33%) Java
4 11 (19.30%) C#
4 11 (19.30%) Java 8
4 11 (19.30%) TypeScript
5 8 (14.04%) C++
5 8 (14.04%) MATLAB
6 6 (10.53%) Java 11
7 5 (8.77%) PHP
8 4 (7.02%) Kotlin
8 4 (7.02%) SQL
9 1 (1.75%) Bash Shell
9 1 (1.75%) C
9 1 (1.75%) PowerShell
9 1 (1.75%) T-SQL
Qualifications
1 5 (8.77%) Degree
Quality Assurance & Compliance
1 2 (3.51%) QA
System Software
1 24 (42.11%) Docker
Systems Management
1 12 (21.05%) Kubernetes
Vendors
1 1 (1.75%) Google