Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies with a requirement for Guava skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Guava over the 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

Google Guava
UK
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 1148 1104 1298
Rank change year-on-year -44 +194 +14
Permanent jobs citing Guava 41 115 13
As % of all permanent IT jobs advertised in the UK 0.023% 0.061% 0.006%
As % of the Libraries, Frameworks & Software Standards category 0.057% 0.16% 0.016%
Number of salaries quoted 38 112 9
UK median annual salary £75,000 £77,500 £57,500
Median salary % change year-on-year -3.23% +34.78% +4.55%
10th Percentile £44,250 £52,625 £48,750
90th Percentile £130,000 £89,625 £86,000
UK excluding London median annual salary £50,000 £52,500 £57,500
% change year-on-year -4.76% -8.70% +21.05%

Guava 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 with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
UK
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 72189 72861 83089
As % of all permanent IT jobs advertised in the UK 40.16% 38.95% 37.99%
Number of salaries quoted 60006 63236 71019
UK median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% +1.12%
10th Percentile £29,750 £28,750 £27,500
90th Percentile £77,500 £76,250 £73,750
UK excluding London median annual salary £42,500 £42,000 £40,000
% change year-on-year +1.19% +5.00% -

Guava
Job Vacancy Trend

Job postings citing Guava as a percentage of all IT jobs advertised.

Job vacancy trend for Guava in the UK

Guava
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Guava.

Salary trend for Guava in the UK

Guava
Salary Histogram

The salary distribution of IT jobs citing Guava over the 6 months to 20 November 2017.

Salary histogram for Guava in the UK

Guava
Top 8 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Guava within the UK over the 6 months to 20 November 2017. 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
England -26 41 £75,000 -3.23% 5
London -79 29 £75,000 -3.23% 2
UK excluding London +36 12 £50,000 -4.76% 3
North of England +13 4 £50,000 +17.65% 1
Yorkshire - 4 £50,000 -
South East - 4 £70,000 - 1
East of England - 3 £40,000 - 1
South West - 1 £45,000 -

For the 6 months to 20 November 2017, IT jobs citing Guava also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for Guava.

1 41 (100.00%) Java
2 24 (58.54%) Finance
3 23 (56.10%) Hibernate
4 22 (53.66%) Jetty
5 21 (51.22%) Spring
6 20 (48.78%) JPA
7 18 (43.90%) Continuous Integration
7 18 (43.90%) TDD
8 17 (41.46%) Guice
9 15 (36.59%) Apache CXF
9 15 (36.59%) Apache Camel
9 15 (36.59%) Mentoring
9 15 (36.59%) Maven
9 15 (36.59%) Investment Banking
9 15 (36.59%) Banking
10 14 (34.15%) Oracle
11 10 (24.39%) Git (software)
11 10 (24.39%) SQL
11 10 (24.39%) Linux
12 9 (21.95%) JDBC
12 9 (21.95%) Subversion
12 9 (21.95%) Software Engineering
12 9 (21.95%) Multithreading
12 9 (21.95%) Oracle Database
12 9 (21.95%) Hazelcast
12 9 (21.95%) BDD
12 9 (21.95%) Multithreaded Programming
12 9 (21.95%) Domain Models
13 8 (19.51%) Scala
14 7 (17.07%) Dependency Injection

Guava
Co-occurring IT Skills 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 22 (53.66%) Jetty
2 4 (9.76%) Apache
3 3 (7.32%) MediaWiki
3 3 (7.32%) OpenStack
Applications
1 3 (7.32%) Pipeline Pilot
Cloud Services
1 1 (2.44%) Amazon AWS
1 1 (2.44%) Amazon S3
1 1 (2.44%) Amazon SQS
Communications & Networking
1 6 (14.63%) HTTP
Database & Business Intelligence
1 9 (21.95%) Hazelcast
1 9 (21.95%) Oracle Database
2 4 (9.76%) Big Data
2 4 (9.76%) MongoDB
2 4 (9.76%) RDBMS
2 4 (9.76%) Relational Database
3 3 (7.32%) Hadoop
3 3 (7.32%) KNIME
3 3 (7.32%) PostgreSQL
3 3 (7.32%) SQL Server
4 1 (2.44%) Amazon Aurora
4 1 (2.44%) MySQL
Development Applications
1 15 (36.59%) Maven
2 10 (24.39%) Git (software)
3 9 (21.95%) Subversion
4 7 (17.07%) JUnit
5 6 (14.63%) Jenkins
6 4 (9.76%) Gradle
7 3 (7.32%) Bugzilla
7 3 (7.32%) Buildbot
7 3 (7.32%) Eclipse
7 3 (7.32%) FindBugs
7 3 (7.32%) Log4j
7 3 (7.32%) Mercurial
7 3 (7.32%) Mockito
7 3 (7.32%) SCons
8 1 (2.44%) TeamCity
General
1 24 (58.54%) Finance
2 15 (36.59%) Banking
2 15 (36.59%) Investment Banking
3 6 (14.63%) Back Office
4 4 (9.76%) Advertising
Job Titles
1 37 (90.24%) Developer
2 33 (80.49%) Java Developer
3 22 (53.66%) Senior Developer
4 18 (43.90%) Senior Java Developer
5 15 (36.59%) Investment Banking Java Developer
6 13 (31.71%) Core Java Developer
6 13 (31.71%) Senior Investment Banking Java Developer
7 5 (12.20%) Java Engineer
7 5 (12.20%) Java Software Engineer
7 5 (12.20%) Senior Software Developer
7 5 (12.20%) Software Engineer
8 4 (9.76%) Lead Developer
8 4 (9.76%) Lead Software Engineer
8 4 (9.76%) Software Developer
9 2 (4.88%) HTML CSS Developer
9 2 (4.88%) HTML Developer
9 2 (4.88%) JavaScript Developer
9 2 (4.88%) SQL Developer
9 2 (4.88%) Unix Developer
10 1 (2.44%) Developer/Software Engineer
Libraries, Frameworks & Software Standards
1 23 (56.10%) Hibernate
2 21 (51.22%) Spring
3 20 (48.78%) JPA
4 17 (41.46%) Guice
5 15 (36.59%) Apache Camel
5 15 (36.59%) Apache CXF
6 9 (21.95%) JDBC
7 6 (14.63%) JSON
7 6 (14.63%) REST
8 5 (12.20%) JAXB
8 5 (12.20%) JMS
8 5 (12.20%) Spring MVC
8 5 (12.20%) XML
9 4 (9.76%) Akka
9 4 (9.76%) Apache Thrift
9 4 (9.76%) Kafka
9 4 (9.76%) Node.js
9 4 (9.76%) RabbitMQ
9 4 (9.76%) Spring Cloud
10 3 (7.32%) jOOQ
Miscellaneous
1 4 (9.76%) Fintech
1 4 (9.76%) Management Information System
2 3 (7.32%) Grid Computing
2 3 (7.32%) Life Science
3 2 (4.88%) Clustering
3 2 (4.88%) PKI
3 2 (4.88%) Reference Data
3 2 (4.88%) Smart Meter
4 1 (2.44%) Computer Science
Operating Systems
1 10 (24.39%) Linux
2 6 (14.63%) Unix
2 6 (14.63%) Windows
Processes & Methodologies
1 18 (43.90%) Continuous Integration
1 18 (43.90%) TDD
2 15 (36.59%) Mentoring
3 9 (21.95%) BDD
3 9 (21.95%) Domain Models
3 9 (21.95%) Multithreaded Programming
3 9 (21.95%) Multithreading
3 9 (21.95%) Software Engineering
4 7 (17.07%) Dependency Injection
4 7 (17.07%) SDLC
5 6 (14.63%) DevOps
6 5 (12.20%) Agile Software Development
6 5 (12.20%) Collaborative Working
6 5 (12.20%) Continuous Improvement
6 5 (12.20%) MVC
7 4 (9.76%) Digital Transformation Programme
7 4 (9.76%) Information Management
7 4 (9.76%) OOP
7 4 (9.76%) Portfolio Management
7 4 (9.76%) Stakeholder Management
Programming Languages
1 41 (100.00%) Java
2 10 (24.39%) SQL
3 8 (19.51%) Scala
4 4 (9.76%) C#
4 4 (9.76%) JavaScript
4 4 (9.76%) Kotlin
4 4 (9.76%) PHP
5 2 (4.88%) PL/SQL
5 2 (4.88%) Python
Qualifications
1 4 (9.76%) Security Cleared
2 3 (7.32%) Degree
2 3 (7.32%) Postgraduate
2 3 (7.32%) SC Cleared
System Software
1 4 (9.76%) Docker
Systems Management
1 7 (17.07%) Ansible
Vendors
1 14 (34.15%) Oracle
2 2 (4.88%) Sybase