Period
to 26 July 2021

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Flink skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Flink over the 6 months to 26 July 2021 with a comparison to the same period in the previous 2 years.

Apache Flink
England > London
6 months to
26 Jul 2021
Same period 2020 Same period 2019
Rank 578 485 644
Rank change year-on-year -93 +159 +124
Permanent jobs citing Flink 110 81 115
As % of all permanent jobs advertised in London 0.25% 0.28% 0.20%
As % of the Database & Business Intelligence category 0.77% 0.98% 0.69%
Number of salaries quoted 73 60 96
10th Percentile £70,500 £78,750 £67,500
25th Percentile £85,000 £88,750 £75,000
Median annual salary (50th Percentile) £100,000 £150,000 £90,000
Median % change year-on-year -33.33% +66.67% +12.50%
75th Percentile £250,000 £200,000 £106,250
90th Percentile " " £121,250
England median annual salary £100,000 £108,750 £90,000
% change year-on-year -8.05% +20.83% +12.50%

Flink is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
London
Permanent vacancies with a requirement for database or business intelligence skills 14,321 8,305 16,770
As % of all permanent IT jobs advertised in London 31.93% 28.27% 29.00%
Number of salaries quoted 8,662 6,754 14,155
10th Percentile £44,000 £41,250 £38,750
25th Percentile £52,500 £51,250 £48,250
Median annual salary (50th Percentile) £70,000 £67,500 £65,000
Median % change year-on-year +3.70% +3.85% +4.00%
75th Percentile £88,750 £85,000 £82,500
90th Percentile £105,000 £101,250 £95,000
England median annual salary £57,000 £55,000 £52,500
% change year-on-year +3.64% +4.76% +5.00%

Flink
Job Vacancy Trend in London

Job postings citing Flink as a proportion of all IT jobs advertised in London.

Job vacancy trend for Flink in London

Flink
Salary Trend in London

3-month moving average salary quoted in jobs citing Flink in London.

Salary trend for Flink in London

Flink
Salary Histogram in London

Salary distribution for jobs citing Flink in London over the 6 months to 26 July 2021.

Salary histogram for Flink in London

Flink
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Flink within the London region over the 6 months to 26 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
Central London +9 15 £90,000 -10.00% 6
Flink
England

For the 6 months to 26 July 2021, IT jobs citing Flink 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 London region with a requirement for Flink.

1 80 (72.73%) Kafka
2 76 (69.09%) Apache Spark
3 74 (67.27%) Java
4 62 (56.36%) Finance
5 58 (52.73%) Kubernetes
6 54 (49.09%) Big Data
7 53 (48.18%) Hadoop
8 50 (45.45%) Docker
9 46 (41.82%) Hedge funds
10 45 (40.91%) Equities
10 45 (40.91%) SQL
11 44 (40.00%) AWS
12 42 (38.18%) Analytics
13 36 (32.73%) ETL
13 36 (32.73%) Software Engineering
14 34 (30.91%) Scala
14 34 (30.91%) Python
14 34 (30.91%) PostgreSQL
14 34 (30.91%) Microservices
15 33 (30.00%) Agile Software Development
16 32 (29.09%) .NET
16 32 (29.09%) C#
17 30 (27.27%) Degree
18 29 (26.36%) Foreign Exchange (FX)
18 29 (26.36%) Front Office
18 29 (26.36%) GCP
19 22 (20.00%) Fintech
20 21 (19.09%) OpenShift
20 21 (19.09%) Data Analytics
20 21 (19.09%) Visualisation

Flink
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 76 (69.09%) Apache Spark
2 7 (6.36%) Apache
3 6 (5.45%) Elasticsearch
4 4 (3.64%) Oracle SOA Suite
5 3 (2.73%) Apache Airflow
5 3 (2.73%) Luigi
6 2 (1.82%) JBoss
7 1 (0.91%) Confluence
Cloud Services
1 44 (40.00%) AWS
2 29 (26.36%) GCP
3 21 (19.09%) OpenShift
4 15 (13.64%) Azure
4 15 (13.64%) IaaS
5 9 (8.18%) Cloud Computing
5 9 (8.18%) PaaS
6 7 (6.36%) SaaS
7 4 (3.64%) Azure Data Lake Analytics
8 2 (1.82%) Amazon ECS
8 2 (1.82%) Amazon Kinesis
8 2 (1.82%) Snowflake
9 1 (0.91%) Amazon S3
Communications & Networking
1 6 (5.45%) IMAP
1 6 (5.45%) Internet
1 6 (5.45%) SMTP
2 1 (0.91%) Network Security
Database & Business Intelligence
1 54 (49.09%) Big Data
2 53 (48.18%) Hadoop
3 34 (30.91%) PostgreSQL
4 9 (8.18%) NoSQL
5 8 (7.27%) Data Mining
5 8 (7.27%) Redis
6 6 (5.45%) Apache Hive
7 5 (4.55%) Data Warehouse
7 5 (4.55%) Relational Database
8 4 (3.64%) Amazon Redshift
8 4 (3.64%) Data Lake
8 4 (3.64%) HBase
8 4 (3.64%) Parquet
8 4 (3.64%) Spark SQL
8 4 (3.64%) SQLPlus
9 3 (2.73%) Aerospike
10 2 (1.82%) Azkaban
10 2 (1.82%) BigQuery
10 2 (1.82%) HDInsight
10 2 (1.82%) Tableau
Development Applications
1 7 (6.36%) Gradle
2 6 (5.45%) Git (software)
3 2 (1.82%) Jenkins
4 1 (0.91%) Artifactory
4 1 (0.91%) CircleCI
4 1 (0.91%) JIRA
4 1 (0.91%) Maven
4 1 (0.91%) Octopus Deploy
4 1 (0.91%) Sonatype Nexus
4 1 (0.91%) TeamCity
General
1 62 (56.36%) Finance
2 29 (26.36%) Front Office
3 8 (7.27%) Analytical Skills
3 8 (7.27%) Banking
4 5 (4.55%) Marketing
4 5 (4.55%) Social Skills
5 3 (2.73%) Advertising
5 3 (2.73%) Games
5 3 (2.73%) Inclusion and Diversity
5 3 (2.73%) Retail
Job Titles
1 39 (35.45%) Developer
2 31 (28.18%) Data Engineer
3 24 (21.82%) Java Developer
4 16 (14.55%) Software Engineer
5 14 (12.73%) Senior Developer
5 14 (12.73%) Senior Java Developer
6 13 (11.82%) Big Data Engineer
7 11 (10.00%) C# Software Engineer
8 10 (9.09%) Architect
9 9 (8.18%) Java Developer - Fintech
9 9 (8.18%) Senior Data Engineer
10 8 (7.27%) C# Developer
11 7 (6.36%) Backend Developer
11 7 (6.36%) Platform Engineer
12 6 (5.45%) Big Data Architect
12 6 (5.45%) Data Architect
13 5 (4.55%) Senior Software Engineer
13 5 (4.55%) Solutions Architect
14 4 (3.64%) Cloud Architect
14 4 (3.64%) Software Developer
Libraries, Frameworks & Software Standards
1 80 (72.73%) Kafka
2 32 (29.09%) .NET
3 15 (13.64%) React
3 15 (13.64%) Web Services
4 11 (10.00%) Spark Streaming
5 10 (9.09%) PySpark
6 9 (8.18%) REST
7 7 (6.36%) Apache Beam
7 7 (6.36%) gRPC
8 4 (3.64%) AngularJS
8 4 (3.64%) Apache Avro
8 4 (3.64%) Apache NiFi
8 4 (3.64%) Node.js
9 3 (2.73%) .NET Core
9 3 (2.73%) Angular 2
9 3 (2.73%) HTML
9 3 (2.73%) RabbitMQ
9 3 (2.73%) Spring
10 2 (1.82%) J2EE
10 2 (1.82%) SOAP
Miscellaneous
1 46 (41.82%) Hedge funds
2 45 (40.91%) Equities
3 29 (26.36%) Foreign Exchange (FX)
4 16 (14.55%) Hybrid Cloud
5 10 (9.09%) Algorithms
6 7 (6.36%) Data Structures
6 7 (6.36%) Mobile Banking
6 7 (6.36%) Mobile Payment
6 7 (6.36%) Virtual Team
7 5 (4.55%) Social Media
8 1 (0.91%) Public Cloud
Operating Systems
1 3 (2.73%) Linux
2 1 (0.91%) Unix
Processes & Methodologies
1 42 (38.18%) Analytics
2 36 (32.73%) ETL
2 36 (32.73%) Software Engineering
3 34 (30.91%) Microservices
4 33 (30.00%) Agile Software Development
5 22 (20.00%) Fintech
6 21 (19.09%) Data Analytics
6 21 (19.09%) Visualisation
7 17 (15.45%) DataOps
7 17 (15.45%) Machine Learning
8 16 (14.55%) Data Engineering
8 16 (14.55%) Mathematics
9 14 (12.73%) DevOps
10 13 (11.82%) Concurrent Programming
10 13 (11.82%) Data Munging
10 13 (11.82%) Data Pipeline
10 13 (11.82%) Multithreading
10 13 (11.82%) OOP
11 12 (10.91%) Problem-Solving
12 11 (10.00%) Computer Science
Programming Languages
1 74 (67.27%) Java
2 45 (40.91%) SQL
3 34 (30.91%) Python
3 34 (30.91%) Scala
4 32 (29.09%) C#
5 17 (15.45%) JavaScript
6 15 (13.64%) F#
7 5 (4.55%) Shell Script
8 4 (3.64%) Go
8 4 (3.64%) PL/SQL
8 4 (3.64%) T-SQL
9 3 (2.73%) TypeScript
10 2 (1.82%) C++
10 2 (1.82%) R
11 1 (0.91%) Bash Shell
11 1 (0.91%) Haskell
11 1 (0.91%) PowerShell
Qualifications
1 30 (27.27%) Degree
2 17 (15.45%) Computer Science Degree
3 6 (5.45%) Security Cleared
4 1 (0.91%) Master's Degree
Quality Assurance & Compliance
1 4 (3.64%) Data Quality
System Software
1 50 (45.45%) Docker
2 5 (4.55%) HDFS
3 4 (3.64%) Apache ZooKeeper
4 2 (1.82%) Apache Flume
Systems Management
1 58 (52.73%) Kubernetes
2 7 (6.36%) Prometheus
3 4 (3.64%) Oozie
4 3 (2.73%) Hadoop YARN
Vendors
1 15 (13.64%) Google
2 11 (10.00%) Oracle
3 8 (7.27%) Cloudera
4 7 (6.36%) Hortonworks
4 7 (6.36%) Microsoft
5 6 (5.45%) Databricks
6 3 (2.73%) Apple
6 3 (2.73%) Splunk
7 2 (1.82%) New Relic
7 2 (1.82%) Red Hat
8 1 (0.91%) IBM
8 1 (0.91%) Snowplow
8 1 (0.91%) StreamSets
8 1 (0.91%) Talend
8 1 (0.91%) VMware