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C++ Developer Salary in London 2026
How much does a C++ developer expect to make at London-based startups? The average expected salary for C++ developers in London-based startups is 122k per year, with a range from 23k to 325k. These amounts were gathered from Wellfound self-reported data and represent the median salary range. The salary range for C++ developers in London startups varies depending on factors such as industry, experience, and startup stage.
122.3k
Average Salary
3 years
Average years of experience
Salary
The average salary for a C++ developer in London is$122,292, which is 54.9% higher than the average London startup salary of $78,958. C++ developer salaries in London are based on exclusive Wellfound data. All data is updated on a weekly basis. Factors that may influence salary include: years of experience, title, size of company, skill-set, and industry.
Top of market
$174,542/yr
Range $38k - $325k
Average
$122,292/yr
Range $38k - $225k
Below Average
$94,000/yr
Range $23k - $140k
Industries
The highest average salary a C++ developer in London can get in Trading, that is $225,000. This pay is 72.9% higher than the average C++ developer salary, which is $130,100. The highest-paying industries in 2023 are: Trading (avg $225,000 per year), Finance (avg $225,000 per year), Machine Learning (avg $127,000 per year).
Tech Stack
Top Tech Stacks
The top-paying developer skills of 2026 are:
1. Websockets
$220k
2. Rust
$220k
3. C++
$165k
4. TypeScript
$160k
5. Numpy
$150k
6. Deep Learning
$147k
7. Java
$140k
8. Postman
$110k
9. Solidity
$105k
10. Kafka
$100k
Years of experience
Below Average
Average
Top of Market
The highest average salary C++ developer in London can get with 4-6 years of experience, that is $90,000. This pay is 14.0% higher than the average salary in London startups, which is $78,958. The salary range varies with years of experience and depends on other factors such as skill set, size of company, and industry.
Popular roles in London
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