OpenGL Shading Language (GLSL)
UK > England
The table below provides summary statistics and contractor rates for jobs advertised in England requiring GLSL skills. It covers contract job vacancies from the 6 months leading up to 19 November 2025, with comparisons to the same periods in the previous two years.
| 6 months to 19 Nov 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | - | 579 |
| Rank change year-on-year | - | - | +173 |
| Contract jobs citing GLSL | 0 | 0 | 7 |
| As % of all contract jobs in England | - | - | 0.018% |
| As % of the Programming Languages category | - | - | 0.057% |
| Number of daily rates quoted | 0 | 0 | 5 |
| 10th Percentile | - | - | £385 |
| 25th Percentile | - | - | £401 |
| Median daily rate (50th Percentile) | - | - | £422 |
| 75th Percentile | - | - | £443 |
| 90th Percentile | - | - | £446 |
| UK median daily rate | - | - | £422 |
| Number of hourly rates quoted | 0 | 0 | 2 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | - | £41.25 |
| Median hourly rate | - | - | £42.50 |
| 75th Percentile | - | - | £43.75 |
| 90th Percentile | - | - | - |
| UK median hourly rate | - | - | £42.50 |
| % change year-on-year | - | - | -35.11% |
All Programming Languages
England
GLSL falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring coding skills in England.
| Contract vacancies with a requirement for coding skills | 9,799 | 9,977 | 12,275 |
| As % of all contract IT jobs advertised in England | 32.25% | 32.36% | 31.24% |
| Number of daily rates quoted | 6,535 | 6,488 | 8,912 |
| 10th Percentile | £350 | £353 | £363 |
| 25th Percentile | £413 | £425 | £446 |
| Median daily rate (50th Percentile) | £513 | £539 | £550 |
| Median % change year-on-year | -4.96% | -1.95% | -4.35% |
| 75th Percentile | £625 | £650 | £675 |
| 90th Percentile | £738 | £775 | £775 |
| UK median daily rate | £508 | £525 | £550 |
| % change year-on-year | -3.33% | -4.55% | -2.65% |
| Number of hourly rates quoted | 308 | 248 | 416 |
| 10th Percentile | £31.25 | £27.00 | £32.32 |
| 25th Percentile | £49.81 | £46.18 | £47.50 |
| Median hourly rate | £63.32 | £65.00 | £62.25 |
| Median % change year-on-year | -2.59% | +4.42% | -0.40% |
| 75th Percentile | £68.00 | £70.00 | £70.00 |
| 90th Percentile | £75.00 | £75.00 | £78.75 |
| UK median hourly rate | £62.50 | £62.50 | £60.50 |
| % change year-on-year | - | +3.31% | +0.83% |
GLSL
Job Vacancy Trend in England
Historical trend showing the proportion of contract IT job postings citing GLSL relative to all contract IT jobs advertised in England.
GLSL
Daily Rate Trend in England
Contractor daily rate distribution trend for jobs in England citing GLSL.
GLSL
Hourly Rate Trend in England
Contractor hourly rate distribution trend for jobs in England citing GLSL.
