Engineering
Hire Full Stack Engineers
Hire full stack engineers who own features end-to-end.
Mid-level base · UK · DE · US
£65k–£88k · €75k–€100k · $95k–$130k

Olivia Martinez
Full Stack Developer
ai_summary6 yrs shipping production-grade full stack engineer work. Strong on TypeScript & React.
6+
Years
$185k
Expects
<2h
Response
// vetted_by_haystack_ai · id: HSTK-5BTU74
3
Markets
UK · DE · US
24h
First shortlist
from kick-off call
14–21
Days to hire
median across roles
£65k–£88k
Typical mid pay (UK)
Why Haystack
The fastest way to hire full stack engineers without the agency tax.
Full stack engineers thrive in product-led teams - building features from database schema to UI, and owning quality at every layer.
Haystack matches you with full stack developers across React + Node, TypeScript, Python, Rails and more, each verified and actively exploring opportunities.
On Haystack now
Full Stack Engineers ready to interview
A sample of full stack engineers currently active on Haystack. Sign in to browse full profiles, see expected salaries, and start a conversation.

Amelia Hughes
Senior Full Stack Engineer
7+
Years
£82k
Expects
<2h
Response
// vetted_by_haystack_ai · id: HSTK-F99S81
View profile
Jordan Okafor
Senior Full Stack Engineer
5+
Years
£68k
Expects
<2h
Response
// vetted_by_haystack_ai · id: HSTK-1XIZXU
View profile
Priya Shah
Senior Full Stack Engineer
9+
Years
£95k
Expects
<2h
Response
// vetted_by_haystack_ai · id: HSTK-1CCPUX
View profile
Liam Walker
Staff Full Stack Engineer
4+
Years
£60k
Expects
<2h
Response
// vetted_by_haystack_ai · id: HSTK-1GSR7M
View profile
Lena Schneider
Senior Full Stack Developer
6+
Years
€78k
Expects
<2h
Response
// vetted_by_haystack_ai · id: HSTK-13CWL9
View profile
Maximilian Weber
Full Stack Engineer
10+
Years
€105k
Expects
<2h
Response
// vetted_by_haystack_ai · id: HSTK-1LAQJL
View profileSalary benchmark
Salary benchmark for full stack engineers across UK, Germany & US
Anchored to live Haystack data. London, Berlin tech hubs and US coastal markets skew toward the upper bound.
GBP · base salary
Junior · 0–3 yrs
£45k–£60k
Mid · 3–6 yrs
£65k–£90k
Senior · 6+ yrs
£90k–£130k
EUR · base salary
Junior · 0–3 yrs
€50k–€70k
Mid · 3–6 yrs
€75k–€100k
Senior · 6+ yrs
€105k–€150k
USD · base salary
Junior · 0–3 yrs
$65k–$85k
Mid · 3–6 yrs
$95k–$130k
Senior · 6+ yrs
$130k–$190k
EUR and USD bands are indicative conversions from live UK data using current market multipliers. Local seniority, sector and equity packages can push offers higher.
What strong full stack engineers ship with
4 core · 4 nice to have
Core stack
Nice to have
Where the talent lives
Hire full stack engineers by city
Explore localised salary benchmarks, top employers and live candidates in any of our 24 cities.
UK
8 cities · GBPDE
8 cities · EURHires made on Haystack by teams like
Interview prep
Sample full stack engineer interview questions
Use these across technical and behavioural rounds. Tap a card for what to listen for.
Blueprint
Hiring through Haystack takes days, not months
A repeatable five-step playbook our employers run for every role.
- 01
30-min kick-off
Day 0We capture the brief, scorecard and salary band. No long forms.
- 02
Matches in 24h
Day 1A curated shortlist of vetted candidates lands in your dashboard.
- 03
Interview rounds
Day 2–10We handle scheduling. You focus on the conversation.
- 04
Offer & references
Day 10–14We support both sides through offer and reference checks.
- 05
Onboard
Day 14–21Structured ramp template so your new hire ships in week one.
92%
Offer acceptance
Because every candidate has already aligned on level, comp and working pattern before you meet, full stack engineer offers via Haystack are accepted 92% of the time.
Leading tech employers use Haystack to hire world-class candidates
"For anyone in the industry struggling with tech hiring and finding those really niche candidates, I'd highly recommend using Haystack. Ultimately Haystack helped us find great candidates that we couldn't find anywhere else."

"Working with Haystack has helped us widen our brand, it's helped us recruit great people, and it's been an easy thing to do. When we think about our candidate experience and the experience of people in my team, I want that rounded experience and that's what we've seen with Haystack."

"I'm really impressed with the candidates that I'm finding on Haystack, I'm looking at them and thinking, 'wow, this looks like a great engineer'. We made multiple hires in our first year. It's been a really nice way to hire tech talent, with a very unique approach."

FAQ
Common questions from hiring managers
Keep exploring
Related roles & guides
Stay inside the Haystack network - every link is interview-ready.
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Salary & interview kits
Ready to hire full stack engineers?
Book a quick chat with the Haystack team and start matching with vetted candidates this week.