Period
to 28 July 2021

The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for Complexity Analysis skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Complexity Analysis over the 6 months to 28 July 2021 with a comparison to the same period in the previous 2 years.

Complexity Analysis (Analysis of Algorithms)
UK > England
6 months to
28 Jul 2021
Same period 2020 Same period 2019
Rank 899 766 1002
Rank change year-on-year -133 +236 +103
Permanent jobs citing Complexity Analysis 49 24 92
As % of all permanent jobs advertised in England 0.049% 0.038% 0.069%
As % of the Processes & Methodologies category 0.052% 0.040% 0.075%
Number of salaries quoted 11 23 81
10th Percentile £52,500 £35,000 £37,500
25th Percentile £54,375 £40,625 £43,750
Median annual salary (50th Percentile) £62,500 £60,000 £55,000
Median % change year-on-year +4.17% +9.09% -
75th Percentile £67,500 £63,750 £70,000
90th Percentile £80,000 £77,000 £85,000
UK median annual salary £62,500 £60,000 £55,000
% change year-on-year +4.17% +9.09% -

Complexity Analysis 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 England with a requirement for process or methodology skills.

All Process and Methodology Skills
England
Permanent vacancies with a requirement for process or methodology skills 93,985 59,446 123,372
As % of all permanent IT jobs advertised in England 93.96% 92.90% 92.68%
Number of salaries quoted 64,867 48,681 99,285
10th Percentile £32,626 £32,500 £30,000
25th Percentile £42,500 £41,250 £38,500
Median annual salary (50th Percentile) £57,500 £55,000 £52,500
Median % change year-on-year +4.55% +4.76% +5.00%
75th Percentile £76,250 £75,000 £71,250
90th Percentile £93,750 £91,250 £87,500
UK median annual salary £55,000 £55,000 £52,500
% change year-on-year - +4.76% +5.00%

Complexity Analysis
Job Vacancy Trend in England

Job postings citing Complexity Analysis as a proportion of all IT jobs advertised in England.

Job vacancy trend for Complexity Analysis in England

Complexity Analysis
Salary Trend in England

3-month moving average salary quoted in jobs citing Complexity Analysis in England.

Salary trend for Complexity Analysis in England

Complexity Analysis
Salary Histogram in England

Salary distribution for jobs citing Complexity Analysis in England over the 6 months to 28 July 2021.

Salary histogram for Complexity Analysis in England

Complexity Analysis
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Complexity Analysis within the England region over the 6 months to 28 July 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
London -88 46 £62,500 -7.41% 4
East of England - 2 £62,500 - 2
Midlands - 1 £57,500 - 3
West Midlands - 1 £57,500 - 3
Complexity Analysis
UK

For the 6 months to 28 July 2021, IT jobs citing Complexity Analysis 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 England region with a requirement for Complexity Analysis.

1 49 (100.00%) Algorithms
2 48 (97.96%) Python
3 39 (79.59%) Data Structures
4 38 (77.55%) Computer Science
5 37 (75.51%) SQL
6 31 (63.27%) JavaScript
6 31 (63.27%) C++
7 29 (59.18%) Java
8 28 (57.14%) Linux
8 28 (57.14%) Problem-Solving
9 24 (48.98%) Degree
9 24 (48.98%) Software Engineering
10 23 (46.94%) Open Source
11 21 (42.86%) OpenGL
11 21 (42.86%) Spring
11 21 (42.86%) Hibernate
11 21 (42.86%) Objective-C
11 21 (42.86%) SQLite
12 19 (38.78%) DevOps
13 17 (34.69%) Go
14 15 (30.61%) Git (software)
14 15 (30.61%) Continuous Integration
14 15 (30.61%) Artificial Intelligence
15 14 (28.57%) Product Strategy
16 13 (26.53%) Unit Testing
16 13 (26.53%) PostgreSQL
16 13 (26.53%) Analytical Skills
17 12 (24.49%) Information Architecture
17 12 (24.49%) Oracle
17 12 (24.49%) Algorithmic Trading

Complexity Analysis
Co-occurring IT Skills in 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 1 (2.04%) Apache
1 1 (2.04%) Apache Airflow
1 1 (2.04%) Apache Spark
1 1 (2.04%) Luigi
1 1 (2.04%) Tomcat
Cloud Services
1 8 (16.33%) AWS
2 4 (8.16%) Azure
3 3 (6.12%) Azure Cosmos DB
3 3 (6.12%) IaaS
3 3 (6.12%) PaaS
4 2 (4.08%) GCP
5 1 (2.04%) Heroku
5 1 (2.04%) npm
Communications & Networking
1 3 (6.12%) Firewall
2 1 (2.04%) SSL
2 1 (2.04%) VoIP
Database & Business Intelligence
1 21 (42.86%) SQLite
2 13 (26.53%) PostgreSQL
3 12 (24.49%) Kalido
4 6 (12.24%) Oracle Database
5 3 (6.12%) Azure SQL Database
6 2 (4.08%) MongoDB
6 2 (4.08%) NoSQL
7 1 (2.04%) Amazon Redshift
7 1 (2.04%) Apache Hive
7 1 (2.04%) Data Warehouse
7 1 (2.04%) Flink
7 1 (2.04%) Geospatial Data
7 1 (2.04%) GIS
7 1 (2.04%) Hadoop
7 1 (2.04%) HBase
7 1 (2.04%) Looker
7 1 (2.04%) Pentaho
7 1 (2.04%) Tableau
Development Applications
1 15 (30.61%) Git (software)
2 7 (14.29%) Jenkins
3 6 (12.24%) Travis CI
4 3 (6.12%) GitLab
4 3 (6.12%) Sonatype Nexus
5 2 (4.08%) JIRA
6 1 (2.04%) CMake
6 1 (2.04%) Grunt
6 1 (2.04%) gulp
6 1 (2.04%) Sinon.JS
6 1 (2.04%) Valgrind
6 1 (2.04%) webpack
General
1 13 (26.53%) Analytical Skills
2 5 (10.20%) Social Skills
3 4 (8.16%) Presentation Skills
4 1 (2.04%) Documentation Skills
4 1 (2.04%) Finance
Job Titles
1 23 (46.94%) Software Engineer
2 15 (30.61%) Senior Software Engineer
3 9 (18.37%) Developer
4 6 (12.24%) Backend Developer
4 6 (12.24%) Machine Learning Engineer
5 2 (4.08%) AWS Consultant
5 2 (4.08%) Azure Engineer
5 2 (4.08%) Cloud Engineer
5 2 (4.08%) Consultant
5 2 (4.08%) DevOps Engineer
5 2 (4.08%) Principal Consultant
5 2 (4.08%) Python Developer
6 1 (2.04%) C++ Developer
6 1 (2.04%) C++ Software Developer
6 1 (2.04%) C++ Software Engineer
6 1 (2.04%) Machine Learning Scientist
6 1 (2.04%) Senior Developer
6 1 (2.04%) Senior Python Developer
6 1 (2.04%) Site Engineer
6 1 (2.04%) Software Developer
Libraries, Frameworks & Software Standards
1 21 (42.86%) Hibernate
1 21 (42.86%) OpenGL
1 21 (42.86%) Spring
2 6 (12.24%) gRPC
2 6 (12.24%) RabbitMQ
3 2 (4.08%) .NET
3 2 (4.08%) CSS
3 2 (4.08%) HTML
4 1 (2.04%) CSS3
4 1 (2.04%) HTML5
4 1 (2.04%) JSON
4 1 (2.04%) JWT
4 1 (2.04%) Node.js
4 1 (2.04%) NumPy
4 1 (2.04%) PySide
4 1 (2.04%) Qt
4 1 (2.04%) RESTful
4 1 (2.04%) SciPy
4 1 (2.04%) Web Services
4 1 (2.04%) WebGL
Miscellaneous
1 49 (100.00%) Algorithms
2 39 (79.59%) Data Structures
3 2 (4.08%) Embedded Systems
3 2 (4.08%) Field-Programmable Gate Array
3 2 (4.08%) Public Cloud
4 1 (2.04%) Biotechnology
4 1 (2.04%) Greenfield Project
4 1 (2.04%) Life Science
4 1 (2.04%) Mobile App
4 1 (2.04%) Self-Motivation
4 1 (2.04%) Virtual Team
Operating Systems
1 28 (57.14%) Linux
2 2 (4.08%) Unix
Processes & Methodologies
1 38 (77.55%) Computer Science
2 28 (57.14%) Problem-Solving
3 24 (48.98%) Software Engineering
4 23 (46.94%) Open Source
5 19 (38.78%) DevOps
6 15 (30.61%) Artificial Intelligence
6 15 (30.61%) Continuous Integration
7 14 (28.57%) Product Strategy
8 13 (26.53%) Unit Testing
9 12 (24.49%) Algorithmic Trading
9 12 (24.49%) Clean Code
9 12 (24.49%) Creative Thinking
9 12 (24.49%) Information Architecture
10 11 (22.45%) Agile Software Development
11 10 (20.41%) Machine Learning
12 7 (14.29%) Test Automation
13 6 (12.24%) API Design
13 6 (12.24%) Performance Monitoring
14 4 (8.16%) OO
14 4 (8.16%) Software Testing
Programming Languages
1 48 (97.96%) Python
2 37 (75.51%) SQL
3 31 (63.27%) C++
3 31 (63.27%) JavaScript
4 29 (59.18%) Java
5 21 (42.86%) Objective-C
6 17 (34.69%) Go
7 11 (22.45%) C
8 6 (12.24%) Scala
9 4 (8.16%) Bash Shell
10 3 (6.12%) Groovy
10 3 (6.12%) PowerShell
11 2 (4.08%) C#
12 1 (2.04%) ES6
12 1 (2.04%) PHP
12 1 (2.04%) Ruby
12 1 (2.04%) Rust
Qualifications
1 24 (48.98%) Degree
2 3 (6.12%) PhD
3 2 (4.08%) Master's Degree
Quality Assurance & Compliance
1 1 (2.04%) QA
System Software
1 9 (18.37%) Docker
2 2 (4.08%) Firmware
Systems Management
1 6 (12.24%) Kubernetes
2 2 (4.08%) Mesos
2 2 (4.08%) Terraform
3 1 (2.04%) Ansible
3 1 (2.04%) Istio
3 1 (2.04%) Oozie
3 1 (2.04%) Packer
Vendors
1 12 (24.49%) Alibaba
1 12 (24.49%) Oracle
2 1 (2.04%) Google
2 1 (2.04%) Snowplow
2 1 (2.04%) Talend