The median annual salary for a Unix Developer was £70,000 in advertised job vacancies in London during the 3 months to 25 March 2017.

The first table below provides salary benchmarking and summary statistics including a comparison to same period in the previous 2 years.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
Unix Developer
England / London
Rank 548 577 543
Rank change year-on-year +29 -34  
Permanent jobs requiring a Unix Developer 36 80 112
As % of all permanent IT jobs advertised in London 0.11% 0.19% 0.27%
As % of the Job Titles category 0.11% 0.20% 0.28%
Number of salaries quoted 27 66 98
Median salary £70,000 £77,500 £63,750
Median salary % change year-on-year -9.67% +21.56%  
90% offered a salary of more than £45,500 £61,250 £52,500
10% offered a salary of more than £82,500 £100,000 £100,000
UK excluding London median salary £48,750 £52,500 £41,250
% change year-on-year -7.14% +27.27%  

The next table is for comparison with the above and includes summary statistics for all job roles in permanent job vacancies advertised in London. Most job vacancies include a discernible job title. As such, the figures in the first row provide an indication of the number of permanent jobs in our overall sample.

IT Job Roles
London
Permanent job vacancies with a job title containing a recognized job role 32183 40271 40502
As % of all permanent IT job vacancies advertised in London 95.74% 96.11% 95.98%
Number of salaries quoted 27204 34741 34018
Median salary £57,500 £55,000 £53,500
Median salary % change year-on-year +4.54% +2.80%  
90% offered a salary of more than £32,500 £32,500 £31,500
10% offered a salary of more than £82,500 £77,500 £80,000
UK excluding London median salary £42,000 £41,500 £40,000
% change year-on-year +1.20% +3.75%  

Unix Developer
Job Vacancy Trend in London

The job posting trend of jobs advertised in London that featured Unix Developer in the job title.

Job vacancy trend for Unix Developer in London

Unix Developer
Salary Trend in London

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

Salary trend for Unix Developer in London

Unix Developer
Salary Histogram in London

The salary distribution of IT jobs citing Unix Developer in London over the 3 months to 25 March 2017.

Salary histogram for Unix Developer in London

Unix Developer
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Unix Developer within the London region over the 3 months to 25 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +52 2 £72,500 - 2
Unix Developer
England

Unix Developer Skill Set
Top 30 Related IT Skills in London

For the 6 months to 25 March 2017, Unix Developer job roles required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region featuring Unix Developer in the job title.

1 89 (100.00%) Unix
2 65 (73.03%) C++
3 62 (69.66%) Linux
4 54 (60.67%) Finance
5 43 (48.31%) SQL
6 33 (37.08%) Multithreading
6 33 (37.08%) Analytical Skills
7 31 (34.83%) Degree
8 30 (33.71%) Agile Software Development
8 30 (33.71%) OO
9 25 (28.09%) Python
10 21 (23.60%) JavaScript
10 21 (23.60%) Software Engineering
11 19 (21.35%) Oracle
12 18 (20.22%) STL
12 18 (20.22%) Data Structures
13 17 (19.10%) C
13 17 (19.10%) MySQL
13 17 (19.10%) OLTP
14 16 (17.98%) OOP
14 16 (17.98%) Algorithms
15 15 (16.85%) Foreign Exchange (FX)
15 15 (16.85%) Banking
16 13 (14.61%) Perl
17 11 (12.36%) Computer Science
17 11 (12.36%) E-Commerce
18 10 (11.24%) PostgreSQL
18 10 (11.24%) Low Latency
19 9 (10.11%) Telecoms
19 9 (10.11%) Shell Script

Unix Developer Skill Set
Top Related 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 3 (3.37%) IIS
Communications & Networking
1 4 (4.49%) IPv4
1 4 (4.49%) IPv6
1 4 (4.49%) VPN
Database & Business Intelligence
1 17 (19.10%) MySQL
1 17 (19.10%) OLTP
2 10 (11.24%) PostgreSQL
3 6 (6.74%) Relational Database
4 2 (2.25%) Data Warehouse
4 2 (2.25%) KDB
4 2 (2.25%) Kdb+
4 2 (2.25%) RDBMS
5 1 (1.12%) Big Data
5 1 (1.12%) BusinessObjects
5 1 (1.12%) Oracle Database
Development Applications
1 1 (1.12%) Oracle APEX
General
1 54 (60.67%) Finance
2 15 (16.85%) Banking
3 9 (10.11%) Telecoms
4 5 (5.62%) Front Office
5 2 (2.25%) Investment Banking
Libraries, Frameworks & Software Standards
1 18 (20.22%) STL
2 4 (4.49%) XML
3 3 (3.37%) .NET
3 3 (3.37%) FIX Protocol
3 3 (3.37%) XSL
4 2 (2.25%) J2SE
5 1 (1.12%) Boost C++ Libraries
5 1 (1.12%) J2EE
Miscellaneous
1 33 (37.08%) Analytical Skills
2 18 (20.22%) Data Structures
3 16 (17.98%) Algorithms
4 15 (16.85%) Foreign Exchange (FX)
5 11 (12.36%) Computer Science
6 8 (8.99%) Client/Server
6 8 (8.99%) Hedge funds
7 6 (6.74%) Enterprise Cloud
8 5 (5.62%) CMDB
9 4 (4.49%) Data Centre
10 3 (3.37%) Management Information System
11 2 (2.25%) Equities
11 2 (2.25%) Fintech
11 2 (2.25%) Linux Command Line
12 1 (1.12%) Derivative
Operating Systems
1 89 (100.00%) Unix
2 62 (69.66%) Linux
3 4 (4.49%) Windows
Processes & Methodologies
1 33 (37.08%) Multithreading
2 30 (33.71%) Agile Software Development
2 30 (33.71%) OO
3 21 (23.60%) Software Engineering
4 16 (17.98%) OOP
5 11 (12.36%) E-Commerce
6 10 (11.24%) Low Latency
7 7 (7.87%) Software Architecture
7 7 (7.87%) Stakeholder Management
8 6 (6.74%) Asset Management
8 6 (6.74%) High Availability
8 6 (6.74%) Incident Management
8 6 (6.74%) Multithreaded Programming
8 6 (6.74%) Open Source
8 6 (6.74%) Problem Management
8 6 (6.74%) Workflow
9 4 (4.49%) Data Analysis
9 4 (4.49%) SDLC
10 3 (3.37%) Electronic Trading
10 3 (3.37%) Secure Coding
Programming Languages
1 65 (73.03%) C++
2 43 (48.31%) SQL
3 25 (28.09%) Python
4 21 (23.60%) JavaScript
5 17 (19.10%) C
6 13 (14.61%) Perl
7 9 (10.11%) Shell Script
8 8 (8.99%) Java
9 6 (6.74%) C#
10 2 (2.25%) PL/SQL
11 1 (1.12%) T-SQL
Qualifications
1 31 (34.83%) Degree
Quality Assurance & Compliance
1 3 (3.37%) QA
Vendors
1 19 (21.35%) Oracle
2 3 (3.37%) Redback
3 2 (2.25%) Red Hat
4 1 (1.12%) Ab Initio
4 1 (1.12%) Cognizant
4 1 (1.12%) Teradata
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