Manifesto developer jobs, salaries & tech stack

How Manifesto hires

Read from its live adverts and compared with today's UK IT market.

Manifesto appears on a source domain carrying 4 live technology roles, mostly in software engineering, with postings observed since at least September 2026.

The roles currently advertised include Lead Software Engineer - Umbraco and Principal Software Engineer - (.Net, PHP, Umbraco, Drupal).

By level, 4 lead or principal; the remainder name no level in the title, which usually means the scope is open to discussion.

Software Engineering makes up 100% of its openings against 42% of the UK IT market, so its hiring is more concentrated in that discipline than most employers.

All 2 roles with an attributable location name London.

0% of Manifesto's 2 roles with a known arrangement are advertised as fully remote and 100% as hybrid, against 53% across the UK IT market — a lower remote share than the market.

The technologies that appear most often in its adverts are Umbraco, C#, PHP and Drupal.

Umbraco features in 100% of Manifesto's roles, against 0% of UK IT roles overall — an Umbraco shop more than most.

Most of its roles are senior or lead level; it is hiring experience rather than training it.

In Manifesto's own words

From its advert for Principal Software Engineer - (.Net, PHP, Umbraco, Drupal).

Careers Principal Software Engineer - (.Net, PHP, Umbraco, Drupal) The most senior technical role in manifesto’s engineering team, a Principle Engineer, provides leadership when it matters most: whether shaping a new client opportunity, designing complex architecture or resolving a critical live issue. Apply Location: UK wide - hybrid Salary: £65,000 - £75,000 About the role A Principal Engineer is the most senior technical role in manifesto’s engineering team , providing leadership when it matters most: whether shaping a new client opportunity, designing complex architecture or resolving a critical live issue. You will work across our client estate rather than being embedded in a single project, moving between platforms and codebases as the work demands. You will hold technical authority across our core stacks, .NET and Umbraco, PHP and Drupal, alongside the cloud infrastructure and hos...

Live roles at Manifesto

Observed on this public source domain; each role links to its source page.

What they hire for

Technologies

Where

Seniority