The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Apache Avro skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Apache Avro over the 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

Apache Avro
England / London
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 603 631 668
Rank change year-on-year +28 +37  
Permanent jobs citing Apache Avro 9 13 1
As % of all permanent IT jobs advertised in London 0.025% 0.032% 0.002%
As % of the Libraries, Frameworks & Software Standards category 0.061% 0.080% 0.006%
Number of salaries quoted 7 10 1
Median salary £57,500 £77,500 £90,000
Median salary % change year-on-year -25.80% -13.88%  
UK excluding London median salary £55,000 £67,500 -
% change year-on-year -18.51% -  

Apache Avro is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 14727 16185 16787
As % of all permanent IT job vacancies advertised in London 40.18% 40.41% 37.93%
Number of salaries quoted 12154 14301 14459
Median salary £58,000 £55,000 £55,000
Median salary % change year-on-year +5.45% -  
90% offered a salary of more than £40,000 £37,995 £35,000
10% offered a salary of more than £80,000 £75,000 £77,500
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

Apache Avro
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Apache Avro as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for Apache Avro in London

Apache Avro
Salary Trend in London

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

Salary trend for Apache Avro in London

Apache Avro
Salary Histogram in London

The salary distribution of IT jobs citing Apache Avro in London over the 3 months to 28 June 2017.

Salary histogram for Apache Avro in London

For the 6 months to 28 June 2017, IT jobs citing Apache Avro 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 London region with a requirement for Apache Avro.

1 14 (93.33%) Java
2 11 (73.33%) Scala
2 11 (73.33%) Apache Hive
2 11 (73.33%) Big Data
2 11 (73.33%) HDFS
2 11 (73.33%) Apache Spark
3 9 (60.00%) HBase
3 9 (60.00%) Finance
4 8 (53.33%) Linux
5 7 (46.67%) Agile Software Development
5 7 (46.67%) Protocol Buffers
5 7 (46.67%) Relational Database
6 6 (40.00%) REST
6 6 (40.00%) Impala
6 6 (40.00%) API Design
7 5 (33.33%) Hadoop
7 5 (33.33%) SQL
7 5 (33.33%) C++
8 4 (26.67%) OO
8 4 (26.67%) Apache
8 4 (26.67%) Computer Science
8 4 (26.67%) Amazon AWS
8 4 (26.67%) Degree
8 4 (26.67%) Open Source
8 4 (26.67%) Akka
9 3 (20.00%) Oozie
9 3 (20.00%) Kafka
9 3 (20.00%) NoSQL
9 3 (20.00%) Parquet
9 3 (20.00%) Mesos

Apache Avro
Co-occurring IT Skills in 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 11 (73.33%) Apache Spark
2 4 (26.67%) Apache
3 2 (13.33%) Apache Pig
3 2 (13.33%) Elasticsearch
4 1 (6.67%) Apache Solr
Cloud Services
1 4 (26.67%) Amazon AWS
2 1 (6.67%) Cloud Computing
2 1 (6.67%) Microsoft Azure
2 1 (6.67%) PaaS
Communications & Networking
1 1 (6.67%) Internet
Database & Business Intelligence
1 11 (73.33%) Apache Hive
1 11 (73.33%) Big Data
2 9 (60.00%) HBase
3 7 (46.67%) Relational Database
4 6 (40.00%) Impala
5 5 (33.33%) Hadoop
6 3 (20.00%) Data Warehouse
6 3 (20.00%) NoSQL
6 3 (20.00%) Parquet
6 3 (20.00%) RDBMS
7 2 (13.33%) MongoDB
8 1 (6.67%) Apache Cassandra
8 1 (6.67%) BusinessObjects
8 1 (6.67%) DB2
8 1 (6.67%) Mahout
8 1 (6.67%) QlikView
8 1 (6.67%) Sqoop
Development Applications
1 1 (6.67%) Eclipse
1 1 (6.67%) FindBugs
1 1 (6.67%) Git (software)
1 1 (6.67%) Jenkins
1 1 (6.67%) JIRA
1 1 (6.67%) JUnit
1 1 (6.67%) Maven
1 1 (6.67%) SonarQube
1 1 (6.67%) Vagrant
General
1 9 (60.00%) Finance
2 1 (6.67%) Banking
2 1 (6.67%) Games
2 1 (6.67%) Investment Banking
Job Titles
1 11 (73.33%) Developer
2 6 (40.00%) Scala Developer
3 3 (20.00%) Architect
3 3 (20.00%) Java Developer
4 2 (13.33%) Big Data Architect
4 2 (13.33%) Data Architect
4 2 (13.33%) Messaging Developer
5 1 (6.67%) Big Data Developer
5 1 (6.67%) Java Engineer
5 1 (6.67%) Messaging Engineer
5 1 (6.67%) NoSQL Developer
5 1 (6.67%) Senior Architect
5 1 (6.67%) Senior Big Data Developer
5 1 (6.67%) Senior Developer
5 1 (6.67%) Senior Scala Developer
Libraries, Frameworks & Software Standards
1 7 (46.67%) Protocol Buffers
2 6 (40.00%) REST
3 4 (26.67%) Akka
4 3 (20.00%) Apache Thrift
4 3 (20.00%) JMS
4 3 (20.00%) Kafka
4 3 (20.00%) Rendezvous
5 2 (13.33%) Middleware
5 2 (13.33%) Play Framework
5 2 (13.33%) TIBCO EMS
6 1 (6.67%) J2EE
6 1 (6.67%) Samza
6 1 (6.67%) Scalaz
6 1 (6.67%) SOAP
6 1 (6.67%) Spring
6 1 (6.67%) XML
Miscellaneous
1 4 (26.67%) Computer Science
2 2 (13.33%) Algorithms
2 2 (13.33%) Analytical Skills
3 1 (6.67%) Data Structures
3 1 (6.67%) Greenfield Project
3 1 (6.67%) Reference Data
Operating Systems
1 8 (53.33%) Linux
2 1 (6.67%) Unix
Processes & Methodologies
1 7 (46.67%) Agile Software Development
2 6 (40.00%) API Design
3 4 (26.67%) OO
3 4 (26.67%) Open Source
4 3 (20.00%) BPEL
4 3 (20.00%) Data Modelling
4 3 (20.00%) DevOps
4 3 (20.00%) Functional Programming
5 2 (13.33%) Business Intelligence
5 2 (13.33%) Data Lineage
5 2 (13.33%) ETL
5 2 (13.33%) Low Latency
5 2 (13.33%) SDLC
6 1 (6.67%) Data Architecture
6 1 (6.67%) E-Commerce
6 1 (6.67%) OOD
6 1 (6.67%) Regression Testing
6 1 (6.67%) Re-Platforming
6 1 (6.67%) SOA
6 1 (6.67%) TDD
Programming Languages
1 14 (93.33%) Java
2 11 (73.33%) Scala
3 5 (33.33%) C++
3 5 (33.33%) SQL
4 3 (20.00%) Shell Script
5 2 (13.33%) Clojure
5 2 (13.33%) F#
5 2 (13.33%) Groovy
5 2 (13.33%) Haskell
5 2 (13.33%) Lisp
6 1 (6.67%) Perl
6 1 (6.67%) PHP
6 1 (6.67%) Python
Qualifications
1 4 (26.67%) Degree
2 3 (20.00%) Computer Science Degree
Quality Assurance & Compliance
1 3 (20.00%) MiFID
System Software
1 11 (73.33%) HDFS
2 1 (6.67%) Apache Flume
2 1 (6.67%) Docker
Systems Management
1 3 (20.00%) Hadoop YARN
1 3 (20.00%) Mesos
1 3 (20.00%) Oozie
2 1 (6.67%) Opscode Chef
Vendors
1 3 (20.00%) Solace
1 3 (20.00%) Sybase
1 3 (20.00%) TIBCO
2 1 (6.67%) Bloomberg
2 1 (6.67%) Greenplum
2 1 (6.67%) Netezza
2 1 (6.67%) Reuters
2 1 (6.67%) Teradata
2 1 (6.67%) Vertica