Careers · Now hiring in London

Work with us.

A small, senior-led London team doing good work for UK businesses since 2012. We hire for craft, ownership and good judgement. The people you work with day to day are the ones actually shipping the product.

Open roles3
Based atMayfair, London
Team since2012
Life at Flitzen

Senior people,
real ownership

We are a senior-led team based at our Mayfair studio, a short walk from Green Park. If you take pride in your craft and like working close to the customer, you'll feel at home here.

Senior people, real ownership

You'll own meaningful pieces of work from the first week, with senior teammates close by when you need a sounding board. No babysitting, no busywork.

London studio, sensible hours

Our base is in Mayfair, a short walk from Green Park. Office-first culture with room to work from home when the day calls for it.

Variety of work

A mix of projects across web, mobile and bespoke software for UK clients in healthcare, finance, retail, charity and more. You'll rarely have a dull week.

Room to grow

Honest feedback, time for learning, and a clear path to take on more responsibility. We invest in people who want to invest in their craft.

Open roles

Three positions,
in and around London

All based at our Mayfair studio, full time, with the right to work in the UK.

01

Business Development Executive

Full timeMayfair studio

You'll help grow our UK client base: finding and qualifying the right prospects, owning the early conversations, and handing a clean brief to the delivery team. We're looking for two or more years in a B2B sales or BD role, ideally within tech, agency or software services. You'll be confident on a call, tidy with a CRM, and based within a comfortable commute of central London.

Apply for this role
02

Project Manager

Full time3 days in studio

You'll run a small portfolio of client projects across web, mobile and bespoke software. Day to day you'll keep scope, timelines and quality on track, run weekly client reviews, and look after the engineers and designers on either side of the work. We need three or more years managing digital projects, comfort with both Agile and fixed-scope delivery, and clear written English.

Apply for this role
03

AI Engineer

Full timeLondon / commutable

You'll design and ship practical AI features inside client products: LLM integrations, retrieval pipelines, evaluation harnesses and the backend plumbing that turns a clever prototype into something a customer can rely on. Solid Python, hands-on experience with modern LLM tooling, and an eye for what's actually useful versus what only looks good in a demo.

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How to apply

A short note beats
a long CV.

Send your CV and a few honest lines about why the role suits you to hello@flitzen.co.uk with the subject line Careers, [role you're applying for].

For the AI Engineer position, include a link to a project, repository or piece of writing that gives us a sense of how you think. For the BDE and Project Manager roles, a short note about a recent piece of work you're proud of goes a long way.

We read every application and reply within a week. If your background looks like a fit, the next step is a relaxed call with a member of the team.

Email your application
Good to know

A few things candidates
often ask

All three roles are based at our studio at 12 Old Bond Street, Mayfair, London W1S 4PW. We expect candidates to live in or around London so that being in studio with the team is straightforward.

Yes. We're an office-first team because the work benefits from being in the room together, but a day or two from home each week is normal once you've settled in.

These roles require the existing right to work in the UK. We're not in a position to sponsor new visas at the moment.

A first call to get to know each other, a short practical task or portfolio walk-through depending on the role, and a final conversation in our Mayfair studio. We aim to keep the whole process to two or three weeks.

We're always happy to hear from experienced developers, designers and delivery people based in or around London. Send your CV to hello@flitzen.co.uk and tell us what kind of work you're looking for, and we'll keep it on file.