JavaScript Job Trends in Slough

JavaScript (including ECMAScript)
Berkshire > Slough

The table below provides summary statistics and salary benchmarking for jobs advertised in Slough requiring JavaScript skills. It covers permanent job vacancies from the 6 months leading up to 14 January 2026, with comparisons to the same periods in the previous two years.

6 months to
14 Jan 2026
Same period 2025 Same period 2024
Rank 41 19 21
Rank change year-on-year -22 +2 -14
Permanent jobs citing JavaScript 14 10 4
As % of all permanent jobs in Slough 4.03% 8.40% 4.21%
As % of the Programming Languages category 25.93% 15.38% 10.53%
Number of salaries quoted 13 10 4
10th Percentile £36,700 - -
25th Percentile £67,500 £77,500 £51,250
Median annual salary (50th Percentile) £70,000 £80,000 £52,500
Median % change year-on-year -12.50% +52.38% -19.23%
75th Percentile £72,500 £82,500 £60,938
90th Percentile - - £73,875
Berkshire median annual salary £65,000 £77,500 £70,000
% change year-on-year -16.13% +10.71% +7.69%

All Programming Languages
Slough

JavaScript falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring coding skills in Slough.

Permanent vacancies with a requirement for coding skills 54 65 38
As % of all permanent jobs advertised in Slough 15.56% 54.62% 40.00%
Number of salaries quoted 38 45 25
10th Percentile £61,875 £60,000 £46,900
25th Percentile £65,000 £62,500 £56,250
Median annual salary (50th Percentile) £70,000 £67,500 £67,500
Median % change year-on-year +3.70% - +12.50%
75th Percentile £75,000 £82,500 £71,250
90th Percentile £81,500 - £72,000
Berkshire median annual salary £55,000 £67,500 £59,000
% change year-on-year -18.52% +14.41% -7.63%

JavaScript
Job Vacancy Trend in Slough

Historical trend showing the proportion of permanent IT job postings citing JavaScript relative to all permanent IT jobs advertised in Slough.

JavaScript job vacancy trend in Slough

JavaScript
Salary Trend in Slough

Salary distribution trend for jobs in Slough citing JavaScript.

Salary distribution trend for jobs in Slough citing JavaScript

JavaScript
Salary Histogram in Slough

Salary distribution for jobs citing JavaScript in Slough over the 6 months to 14 January 2026.

Salary histogram for JavaScript in Slough

JavaScript
Co-Occurring Skills & Capabilities in Slough by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Cloud Services
1 3 (21.43%) AWS
1 3 (21.43%) GitHub
2 2 (14.29%) Azure
Communications & Networking
1 2 (14.29%) Internet
Database & Business Intelligence
1 11 (78.57%) OLTP
Development Applications
1 3 (21.43%) Git
General
1 11 (78.57%) Analytical Skills
1 11 (78.57%) Social Skills
2 2 (14.29%) Multimedia
Job Titles
1 13 (92.86%) Developer
2 11 (78.57%) Oracle Developer
2 11 (78.57%) Senior
2 11 (78.57%) Senior Developer
2 11 (78.57%) Senior Oracle Developer
3 2 (14.29%) Software Developer
3 2 (14.29%) Trainee
3 2 (14.29%) Trainee Developer
3 2 (14.29%) Trainee Software Developer
4 1 (7.14%) Architect
Libraries, Frameworks & Software Standards
1 13 (92.86%) HTML
2 11 (78.57%) JSON
3 2 (14.29%) CSS
Miscellaneous
1 11 (78.57%) Self-Motivation
Processes & Methodologies
1 11 (78.57%) Clean Code
1 11 (78.57%) Configuration Management
1 11 (78.57%) Issue Tracking
2 2 (14.29%) Cybersecurity
2 2 (14.29%) Mentoring
3 1 (7.14%) CI/CD
3 1 (7.14%) Cloud Security
3 1 (7.14%) DevOps
3 1 (7.14%) Identity Access Management
3 1 (7.14%) Problem-Solving
3 1 (7.14%) Security Architecture
3 1 (7.14%) Security Operations
3 1 (7.14%) Software Engineering
Programming Languages
1 11 (78.57%) Java
1 11 (78.57%) PL/SQL
1 11 (78.57%) SQL
2 2 (14.29%) Python
Qualifications
1 2 (14.29%) AWS Certification
1 2 (14.29%) AWS Certified Cloud Practitioner
1 2 (14.29%) Azure Certification
1 2 (14.29%) Microsoft Certification
Vendors
1 11 (78.57%) Oracle
2 2 (14.29%) Microsoft