What is the average Backend Developer salary in London?

The median midpoint of 5 live Backend Developer postings in London is £150k a year. Half of them fall between £120k and £178k.

Where do these numbers come from?

From the pay ranges employers publish in their own job postings (required in states such as California, Colorado, New York, Washington and Illinois). We take the midpoint of each range, convert hourly pay at 2,080 hours a year, and update the figures daily as postings open and close. They show base pay, not bonus or equity.

Backend Developer salary in London

What employers are offering right now, from 5 live Backend Developer postings in London that publish a pay range. Updated October 2026.

Median

£150k

a year, base pay

Middle half

£120k–£178k

25th to 75th percentile

Highest posted

£358k

range midpoint

How the offers are spread

£98k

£130k

£163k

£195k

£228k

£260k

£293k

£325k

Top-paying companies for Backend Developer roles

Company	Median	Postings
Monzo	£135k	4

Highest-paying open Backend Developer jobs

All 24 open jobs →

Anthropic

Staff Software Engineer, Infrastructure (Distributed Systems)

London, UK £325k – £390k/yr

visa sponsorshippythonjavarustDirect from employer Aug 12

MonzoRemote

Senior Staff Backend Engineer

Cardiff, London or Remote (UK) £155k – £200k/yr

visa sponsorshipkafkareactawsDirect from employer Jun 12

MonzoRemote

Staff Backend Engineer

Cardiff, London or Remote (UK) £130k – £170k/yr

visa sponsorshipjavascalakafkaDirect from employer Feb 14

MonzoRemote

Senior Backend Engineer

Cardiff, London or Remote (UK) £105k – £135k/yr

visa sponsorshipjavascalakafkaDirect from employer Feb 14

MonzoRemote

Backend Engineer III

Cardiff, London or Remote (UK) £85k – £110k/yr

visa sponsorshipjavascalakafkaDirect from employer Feb 17

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Backend Developer salary: common questions

What is the average Backend Developer salary in London?: The median midpoint of 5 live Backend Developer postings in London is £150k a year. Half of them fall between £120k and £178k.
Where do these numbers come from?: From the pay ranges employers publish in their own job postings (required in states such as California, Colorado, New York, Washington and Illinois). We take the midpoint of each range, convert hourly pay at 2,080 hours a year, and update the figures daily as postings open and close. They show base pay, not bonus or equity.

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Backend Developer jobs in London24

JobApplyPilot reads employers' own job postings. Pay shown is base salary from published ranges, not total compensation.