Principal Engineer salaries in London.
What Principal Engineer roles in London pay, from live listings on JobsRadar.
Compare with anotherMedian salary
$180,807
per year · annualized USD
Typical range
$154.2k – $268.5k
25th–75th percentile
Disclosing pay
10.9%
10 of 92 roles
Live roles
92
open right now
Salary trend
median · annualized USDSalary distribution
annualized USD · disclosed rolesHighest-paying jobs
Principal Engineer, Data & Compute
Staff / Principal Research Engineer, AI Safety, Technical Mitigations
Principal Backend Engineer (Forward Deployed)
Principal Backend Engineer
Principal Forward Deployed Engineer
Principal Platform Engineer (SRE/Cloud)
Senior Principal Engineer (iOS)
Principal Cloud Engineer (Multiple)
Top companies hiring
| Company | Median | Roles |
|---|---|---|
|
Wayve
|
$394,250 | 1 |
| LS Lila Sciences | $280,000 | 1 |
|
Invisible Technologies
|
$275,000 | 1 |
|
Synthesia
|
$249,178 | 1 |
|
Okta
|
$193,494 | 1 |
| BE Beamery | $168,119 | 1 |
|
Trainline
|
$162,981 | 1 |
|
Cloudscaler
|
$151,307 | 1 |
See every Principal Engineer role
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How much do Principal Engineer roles in London pay?
The median salary for Principal Engineer roles in London is $180,807 per year. Most pay falls between $154,226 (25th percentile) and $268,544 (75th percentile), with the broader 10th–90th percentile band running from $138,628 to $291,425.
These figures are computed live from 92 active Principal Engineer roles in London on JobsRadar, of which 10 (10.9%) publish a salary range. Pay is normalized to annualized USD so roles can be compared on equal terms; the highest-paying roles listed above show their original posted currency. Numbers refresh every few hours as new roles are posted and older ones close.
Employers currently hiring well-paid Principal Engineer roles in London include Wayve, Lila Sciences, Invisible Technologies and Synthesia.
Salary transparency varies by employer and region, so the disclosing share above reflects only roles that publish pay — not every open position. Use it as a directional benchmark rather than an exact offer.
Frequently asked questions
- What is the average Principal Engineer salary in London?
- The median is $180,807 per year, with most pay between $154,226 and $268,544 (25th–75th percentile), based on 10 live listings that disclose pay on JobsRadar.
- What is the Principal Engineer salary range in London?
- Pay ranges from about $138,628 to $291,425 per year (10th–90th percentile) around a median of $180,807. Figures are annualized USD from live listings, refreshed every few hours.