This week’s Snake Signals is a salary edition.

Python salaries are not moving in one clean direction. The market has split.

At the standard market level, UK and European salaries look fairly stable. In some places, salary growth is flat. In others, companies are still cautious on permanent headcount. But at the top end, especially AI startups, top VC-backed startups, product-led Series A companies, and high-bar engineering teams, compensation is moving much faster.

That creates a strange market.

One candidate can be told £80k is strong.

Another can be offered £100k base with 2 years of experience and 1% equity at a pre-seed startup.

A senior engineer might see £95k from one company, £130k from another, and £160k from a high-bar startup with US-style expectations.

This is why salary advice in 2026 needs context.

The question is not just:

“What is a Python developer worth?”

The better question is:

“What kind of Python developer, in which location, at which company stage, backed by what investors, solving what kind of problem?”

That is the real market.

The big signal: there is no single Python salary market

Python hiring now splits into at least 5 different markets:

  1. Standard UK software engineering market

  2. High-growth UK startup market

  3. Top VC-backed AI startup market

  4. European local market

  5. US tech hub and US remote market

These markets behave very differently.

A standard senior Python backend role in the UK might sit around £80k to £115k.

A strong London startup senior might sit around £100k to £140k.

A top VC-backed AI startup might need to pay £120k to £170k+ for a senior engineer, and significantly more for lead, staff, or principal-level people.

That is why salary conversations can feel confusing.

People are often comparing different markets as if they are the same.

They are not.

What I am seeing personally

This year I placed a candidate with 2 years of experience at:

  • £100k base

  • 1% equity

  • pre-seed startup

That is not a normal mid-level benchmark. It is a high-conviction, early-stage, top-end startup outcome.

I have also placed multiple senior to staff-level engineers in the UK at:

  • £110k to £160k base

That feels like the real high-quality UK Python startup market right now: not inflated fantasy numbers, but clearly above old-school UK salary expectations.

The biggest difference is the bar.

Companies paying these numbers usually want at least one of:

  • exceptional product engineering ability

  • AI or applied AI experience

  • infrastructure or systems depth

  • high-agency startup experience

  • evidence of top-percentile execution

  • strong academic or competition background

  • quant, trading, big tech, or elite startup signal

  • ability to use AI tools to increase output without lowering quality

In other words, they are not just paying for Python experience.

They are paying for speed, judgement, and leverage.

UK Python salary ranges

These are the rough salary ranges I would currently use for Python, backend, and AI-adjacent software engineers in the UK.

Level

Wider UK market

London startup market

Top VC / AI startup market

Junior

£35k to £55k

£45k to £65k

£55k to £80k

Mid-level

£55k to £80k

£70k to £100k

£85k to £120k

Senior

£80k to £115k

£100k to £140k

£120k to £170k

Lead

£95k to £130k

£120k to £160k

£140k to £190k

Staff / Principal

£110k to £150k

£140k to £180k

£160k to £220k+

The important caveat: these are practical recruitment ranges, not neat government-style averages.

A normal SaaS company hiring a senior Python engineer in the UK might be competitive at £90k to £120k.

A London AI startup backed by top investors and looking for the top 5% of engineers may struggle at that range.

That is the gap.

Early-stage vs later-stage startups

The old assumption was simple:

Early stage pays less cash and more equity.

Later stage pays more cash and less meaningful equity.

That is still broadly true at the median.

But top VC-backed early-stage startups are distorting the market.

If a pre-seed, seed, or Series A company is backed by serious investors, has founder-market credibility, strong customer pull, and is chasing a small pool of elite engineers, it cannot just say:

“We are early stage, so we pay less.”

That might work for some mission-driven candidates.

It will not consistently work when the same candidates are seeing:

  • scaleup offers

  • Big Tech offers

  • US startup offers

  • AI startup offers

  • finance or trading offers

So the strongest early-stage startups are increasingly paying high cash and meaningful equity.

That is how you get a 2-year engineer on £100k base plus 1% equity.

Not normal.

But absolutely happening.

UK startup salary bands by stage

A practical guide:

Stage

Mid-level Python / SWE

Senior Python / SWE

Lead / Staff Python / SWE

Pre-seed / Seed, standard

£55k to £80k

£80k to £110k

£100k to £140k

Pre-seed / Seed, top VC / AI

£80k to £120k

£110k to £160k

£140k to £200k+

Series A / B, standard

£70k to £100k

£100k to £140k

£130k to £180k

Series A / B, top VC / AI

£90k to £130k

£120k to £170k

£150k to £220k+

Series C+ / late-stage

£80k to £120k

£110k to £160k

£150k to £220k+

Big Tech / top global tech London

varies heavily

often £150k+ TC

£200k+ TC possible

The key point: top VC-backed early-stage startups can sometimes look more like US-style compensation than traditional UK startup compensation.

That is the part many candidates and hiring managers are missing.

Europe salary ranges

Europe is still heavily location-dependent.

A rough practical guide for senior software engineers:

Market

Senior Python / SWE guide

Notes

London

£100k to £160k

Top VC and AI roles can go higher

Berlin

€85k to €125k

Solid market, but fewer extreme top-end offers

Amsterdam

€95k to €150k

One of the stronger European salary markets

Dublin

€105k to €160k

Strong due to US tech presence

Paris

€65k to €105k

Lower on average, but AI and US-backed firms can break out

Spain

€55k to €90k

Lower averages, but senior demand is improving

Sweden

€75k to €110k

Strong engineering culture, but local comp often trails London / Amsterdam

The European story is mostly this:

London, Amsterdam, and Dublin remain stronger cash markets.

Berlin is solid, but candidates often need the right company type to break higher bands.

Paris, Spain, and parts of wider Europe can look lower on average, but specialist AI, fintech, infrastructure, or US-backed roles can still pay well above local norms.

US salary ranges

The US is a different game entirely.

For senior and staff engineers in the main tech hubs, base salary alone can be higher than total compensation in many European markets.

A practical startup-focused guide:

Market

Senior SWE / Python base

Staff SWE / Product Engineer base

Notes

San Francisco / Bay Area

$200k to $280k

$280k to $370k

Highest density of AI and top VC startup offers

New York

$195k to $270k

$270k to $355k

Now much closer to SF than it used to be

Seattle

$190k to $260k

$260k to $350k+

Strong Big Tech and infrastructure market

Austin

$160k to $230k

$220k to $320k

Strong but less extreme than SF / NYC

Boston

$160k to $230k

$220k to $320k

Strong in AI, biotech, robotics, and deep tech

US remote

$185k to $260k

$255k to $345k

Depends on whether the company uses national or location-adjusted bands

For top AI startups, these ranges can stretch higher, especially when sign-on bonuses, equity, and competing offers are involved.

This is why a New York seed-stage AI startup offering $200k to $350k base for Senior and Staff engineers is not crazy in the current market.

Expensive? Yes.

Detached from reality? Not for the top end of the market.

Remote salaries: lower, but not always

Remote salary data is messy.

There are two very different remote markets.

1) US remote for US-based engineers

This can still pay very well.

US remote senior startup roles can sit around $185k to $260k base, and staff roles can sit around $255k to $345k base.

For strong US candidates, remote does not always mean a huge pay cut, especially at remote-first companies or well-funded startups competing nationally.

2) Global remote or UK / Europe remote

This is often lower.

Why?

Because companies can widen the candidate pool and benchmark against a broader market.

A UK fully remote role may pay less than a London hybrid role.

A European remote role may benchmark against country, not London, SF, or NYC.

That matches what I am seeing too: remote salaries can look lower unless the company is competing for genuinely scarce, top-end talent.

The key is whether the company is paying for:

  • location

  • national market

  • global market

  • top-tier ability

  • business-critical skill scarcity

Remote by itself does not determine salary.

The company’s compensation philosophy does.

Why top VC-backed startups pay more

Top VC-backed startups tend to pay higher when they have 4 things:

  1. High urgency

  2. High talent bar

  3. Strong funding or strong revenue

  4. A small pool of acceptable candidates

If the role requires someone exceptional, the company cannot benchmark against the median.

They are not competing against average Python developer salary.

They are competing against:

  • top AI startups

  • trading firms

  • Big Tech

  • US startups

  • top YC companies

  • other heavily funded AI companies

This is where clients often get it wrong.

They think:

“Market rate for senior Python is £100k.”

But the real question is:

“Market rate for which senior Python engineer?”

A solid senior engineer in a normal UK SaaS company is one market.

A top-percentile product engineer for an AI startup backed by tier-one investors is another market entirely.

Treating them as the same market is how companies lose candidates and then call it a talent shortage.

Candidate advice: how to know what you are worth

Do not benchmark yourself only by years of experience.

Years of experience matter, but they are not the whole story.

Your salary range moves up if you have:

  • evidence of shipping important systems

  • strong product ownership

  • AI, ML, infrastructure, payments, fintech, data, or systems depth

  • top-tier company experience

  • startup intensity

  • strong GitHub or open-source evidence

  • competition background

  • high-quality academic background

  • experience using AI tools to increase output

  • ability to work onsite in London, SF, or NYC

  • evidence you can operate with little hand-holding

A 3-year engineer with elite output can earn more than a 10-year engineer with average impact.

Unfair? Sometimes.

Real? Completely.

Candidate negotiation advice

If you are interviewing, ask these questions early:

  1. What is the salary range for this level?

  2. Is the range base salary or total compensation?

  3. How is equity calculated: percentage, options, RSUs, or value?

  4. What was the latest valuation or strike price?

  5. Is there a sign-on bonus?

  6. Is the role benchmarked locally, nationally, or globally?

  7. Is the company flexible for exceptional candidates?

  8. What level are you hiring me at?

  9. What would make me a top-of-band candidate?

The biggest mistake is negotiating without knowing the level.

A £130k offer can be strong for one level and weak for another.

A $250k base can be excellent in one context and simply competitive in another.

Context matters.

Hiring manager advice: how to avoid losing candidates

If you are hiring Python engineers, do not build a range around the candidate you wish existed.

Build it around the candidate you actually want.

If you want a solid senior engineer, average salary data can help.

If you want an exceptional engineer, average salary data can mislead you.

A simple compensation checklist:

  • Define the level properly

  • Separate base, bonus, equity, and sign-on

  • Decide whether you are paying local, London, national, or global rates

  • Benchmark against companies competing for the same candidate

  • Leave room for exceptional candidates

  • Move quickly once compensation is aligned

  • Do not hide the range until final stage

  • Explain equity clearly

  • Know what top-of-band actually means

Salary confusion kills processes.

So does pretending equity is meaningful without explaining the strike price, latest valuation, vesting schedule, and likely dilution.

Equity is not magic beans. Some decks do try very hard to make it sound like it is.

Quick salary summary

UK

  • Standard senior Python: £80k to £115k

  • Strong London startup senior: £100k to £140k

  • High-bar AI / top VC senior: £120k to £170k

  • Staff / principal top-end: £160k to £220k+

Europe

  • Berlin senior: €85k to €125k

  • Amsterdam senior: €95k to €150k

  • Dublin senior: €105k to €160k

  • Paris senior: €65k to €105k

  • Spain senior: €55k to €90k

US

  • SF senior: $200k to $280k base

  • NYC senior: $195k to $270k base

  • US remote senior: $185k to $260k base

  • Staff in SF / NYC: often $270k to $370k base

  • AI premium: can push beyond normal bands

Job of the week

Senior and Staff Engineers

AI startup | New York | Seed-stage | $200k to $350k base + equity

A New York-based AI startup is hiring 9 Senior and Staff-level engineers.

They are seed-stage, have raised $9m, and expect to raise their Series A in the next couple of months. Revenue has grown 30x in the last 9 months, and they are now scaling the engineering team aggressively.

This is a high-bar environment led by a deeply technical team, including a CTO who is an ICPC World Finalist.

Package and setup

  • $200k to $350k base

  • Equity

  • 5 days per week onsite in New York

  • Will relocate top engineers to the US from anywhere

  • Seed-stage, $9m raised

  • Series A expected in the next couple of months

  • Hiring 9 engineers

What they need

  • Senior and Staff-level engineers

  • Exceptional backend, full stack, product, systems, or AI engineering ability

  • Evidence of top-percentile technical skill

  • High ownership and high agency

  • Ability to move quickly in a high-growth startup environment

  • Strong product and engineering judgement

  • Comfort working closely with founders and a small technical team

Strong signals could include:

  • elite startup experience

  • big tech background

  • trading or quant-style environments

  • competitive programming

  • exceptional open-source work

  • unusually strong personal projects

  • agentic AI or applied AI product experience

  • evidence of very fast learning and execution

This is a strong opportunity for engineers who want serious compensation, real ownership, relocation to New York, and the chance to join a fast-growing AI startup before the next funding round.

Outro

The Python salary market in 2026 is not one market.

It is a split market.

Average companies are paying average salaries.

Strong companies are paying strong salaries.

Top VC-backed AI startups are sometimes paying numbers that look completely detached from old UK and European benchmarks.

For candidates, the lesson is to understand which market you are actually in.

For hiring managers, the lesson is even simpler: if you want top-percentile engineers, do not benchmark against the median and then act surprised when they disappear.

Open question for debate: are Python salaries becoming more unequal because AI and top VC-backed startups are pulling the best engineers into a completely separate market?

Hiring? Contact
Josh Smith
Email: [email protected]
Phone: 01727 225 552

Keep reading