Period
to 24 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for NumPy skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited NumPy over the 6 months to 24 November 2017 with a comparison to the same period in the previous 2 years.

NumPy
Central London > City of London
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 303 316 398
Rank change year-on-year +13 +82 +71
Permanent jobs citing NumPy 23 37 26
As % of all permanent IT jobs advertised in the City of London 0.23% 0.32% 0.15%
As % of the Libraries, Frameworks & Software Standards category 0.56% 0.77% 0.42%
Number of salaries quoted 21 33 19
City of London median annual salary £70,000 £80,000 £75,000
Median salary % change year-on-year -12.50% +6.67% +15.38%
10th Percentile £51,250 £63,750 £53,750
90th Percentile £115,000 £120,000 £105,000
Central London median annual salary £73,750 £80,000 £75,000
% change year-on-year -7.81% +6.67% +15.38%

NumPy is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 4094 4795 6179
As % of all permanent IT jobs advertised in the City of London 40.07% 41.25% 36.21%
Number of salaries quoted 3684 4425 5356
City of London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £40,000 £38,250 £36,250
90th Percentile £91,250 £87,500 £86,125
Central London median annual salary £60,000 £57,500 £57,500
% change year-on-year +4.35% - +4.55%

NumPy
Job Vacancy Trend in the City of London

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

Job vacancy trend for NumPy in the City of London

NumPy
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing NumPy in the City of London.

Salary trend for NumPy in the City of London

NumPy
Salary Histogram in the City of London

The salary distribution of IT jobs citing NumPy in the City of London over the 6 months to 24 November 2017.

Salary histogram for NumPy in the City of London

For the 6 months to 24 November 2017, IT jobs citing NumPy also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for NumPy.

1 21 (91.30%) Python
2 15 (65.22%) Pandas
3 14 (60.87%) Statistics
4 12 (52.17%) Java
5 11 (47.83%) Algorithms
6 10 (43.48%) Computer Science
6 10 (43.48%) Mathematics
7 9 (39.13%) C++
7 9 (39.13%) SQL
7 9 (39.13%) Agile Software Development
7 9 (39.13%) scikit-learn
8 8 (34.78%) Finance
8 8 (34.78%) Apache Spark
8 8 (34.78%) R
8 8 (34.78%) Machine Learning
9 7 (30.43%) Degree
10 6 (26.09%) Git (software)
10 6 (26.09%) Hadoop
11 5 (21.74%) SciPy
11 5 (21.74%) MongoDB
11 5 (21.74%) Microservices
11 5 (21.74%) Data Structures
11 5 (21.74%) Apache Pig
11 5 (21.74%) Scala
11 5 (21.74%) Artificial Intelligence
11 5 (21.74%) C
11 5 (21.74%) ggplot2
11 5 (21.74%) Numerate Degree
12 4 (17.39%) TensorFlow
12 4 (17.39%) MLlib

NumPy
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 8 (34.78%) Apache Spark
2 5 (21.74%) Apache Pig
3 3 (13.04%) SAS
4 2 (8.70%) Apache Airflow
4 2 (8.70%) OpenStack
4 2 (8.70%) Oracle Workflow
5 1 (4.35%) Jupyter
Applications
1 3 (13.04%) SPSS
2 2 (8.70%) HipChat
Cloud Services
1 2 (8.70%) Amazon AWS
Database & Business Intelligence
1 6 (26.09%) Hadoop
2 5 (21.74%) MongoDB
3 4 (17.39%) Apache Hive
3 4 (17.39%) Big Data
3 4 (17.39%) MySQL
4 3 (13.04%) Data Mining
4 3 (13.04%) NoSQL
5 2 (8.70%) Apache Cassandra
6 1 (4.35%) Amazon RDS
6 1 (4.35%) Amazon Redshift
6 1 (4.35%) Data Warehouse
6 1 (4.35%) Flink
6 1 (4.35%) HBase
6 1 (4.35%) Impala
6 1 (4.35%) KDB
6 1 (4.35%) MarkLogic
6 1 (4.35%) Parquet
6 1 (4.35%) Qlik Sense
6 1 (4.35%) Relational Database
6 1 (4.35%) Sqoop
Development Applications
1 6 (26.09%) Git (software)
2 2 (8.70%) Bitbucket
2 2 (8.70%) Jenkins
2 2 (8.70%) JIRA
3 1 (4.35%) git-flow
3 1 (4.35%) gulp
3 1 (4.35%) Maven
General
1 8 (34.78%) Finance
2 2 (8.70%) Games
2 2 (8.70%) Retail
3 1 (4.35%) Front Office
3 1 (4.35%) Marketing
Job Titles
1 4 (17.39%) Data Manager
1 4 (17.39%) Data Scientist
1 4 (17.39%) Developer
1 4 (17.39%) Python Developer
1 4 (17.39%) Support Engineer
2 2 (8.70%) Data Engineer
2 2 (8.70%) DevOps Engineer
2 2 (8.70%) Linux DevOps Engineer
2 2 (8.70%) Linux Engineer
2 2 (8.70%) Linux Support
2 2 (8.70%) Linux Support Engineer
2 2 (8.70%) Linux/Unix DevOps
2 2 (8.70%) Machine Learning Scientist
3 1 (4.35%) Applications Engineer
3 1 (4.35%) Big Data Engineer
3 1 (4.35%) Hadoop Engineer
3 1 (4.35%) JavaScript Engineer
3 1 (4.35%) Junior Data Engineer
3 1 (4.35%) Machine Learning Engineer
3 1 (4.35%) Platform Support Engineer
Libraries, Frameworks & Software Standards
1 15 (65.22%) Pandas
2 9 (39.13%) scikit-learn
3 5 (21.74%) ggplot2
3 5 (21.74%) SciPy
4 4 (17.39%) GraphX
4 4 (17.39%) MLlib
4 4 (17.39%) TensorFlow
5 3 (13.04%) CSS
5 3 (13.04%) HTML
5 3 (13.04%) Kafka
5 3 (13.04%) Theano
6 2 (8.70%) Elastic Stack
6 2 (8.70%) Keras
6 2 (8.70%) Natural Language Processing
6 2 (8.70%) Torch
7 1 (4.35%) CSS3
7 1 (4.35%) Matplotlib
7 1 (4.35%) PySpark
7 1 (4.35%) RabbitMQ
7 1 (4.35%) REST
Miscellaneous
1 11 (47.83%) Algorithms
2 10 (43.48%) Computer Science
3 5 (21.74%) Data Structures
4 2 (8.70%) Hedge funds
4 2 (8.70%) Private Cloud
5 1 (4.35%) Social Media
Operating Systems
1 3 (13.04%) Linux
Processes & Methodologies
1 14 (60.87%) Statistics
2 10 (43.48%) Mathematics
3 9 (39.13%) Agile Software Development
4 8 (34.78%) Machine Learning
5 5 (21.74%) Artificial Intelligence
5 5 (21.74%) Microservices
6 3 (13.04%) Acceptance Criteria
6 3 (13.04%) Continuous Integration
6 3 (13.04%) Deep Learning
6 3 (13.04%) DevOps
6 3 (13.04%) Kalman Filter
6 3 (13.04%) Open Source
6 3 (13.04%) Physics
6 3 (13.04%) TDD
7 2 (8.70%) E-Commerce
7 2 (8.70%) MapReduce
7 2 (8.70%) Quantitative Research
7 2 (8.70%) Visualisation
7 2 (8.70%) Workflow
7 2 (8.70%) Workflow Management
Programming Languages
1 21 (91.30%) Python
2 12 (52.17%) Java
3 9 (39.13%) C++
3 9 (39.13%) SQL
4 8 (34.78%) R
5 5 (21.74%) C
5 5 (21.74%) Scala
6 4 (17.39%) JavaScript
6 4 (17.39%) MATLAB
7 3 (13.04%) Fortran
8 1 (4.35%) HiveQL
Qualifications
1 7 (30.43%) Degree
2 5 (21.74%) Numerate Degree
3 3 (13.04%) PhD
4 1 (4.35%) Computer Science Degree
System Software
1 2 (8.70%) Docker
Systems Management
1 2 (8.70%) Ansible
1 2 (8.70%) Grafana
1 2 (8.70%) logstash
1 2 (8.70%) Prometheus
2 1 (4.35%) Hadoop YARN
Vendors
1 3 (13.04%) Oracle
2 1 (4.35%) Google
2 1 (4.35%) Tableau