Our new developers were able to hit the ground running, we've worked with them for over two years now, and they are truly part of our team.
In-house feel, nearshore
Mobile Developers
Good mobile engineers are scarce across the UK, and app work punishes gaps in the team because release trains do not wait. We embed senior mobile developers, native and cross-platform, into your product team on your British hours. They are our full-time employees, which keeps you outside IR35 and costs 50 to 75% less than the equivalent British hire.
- iOS, Android, Flutter and React Native experience
- Fluent in mobile patterns, releases and store review cycles
- Working inside your design system and sprint rhythm
SwiftKotlinFlutterReact NativeFirebase
Our Service
Vetted for judgement on the small screen
Mobile work is unforgiving. A slow screen or a botched release sits in a user's hand, and app store review means mistakes take days to unwind. Our vetting is CTO-led, with live pair programming and a psychometric assessment we built for engineers, because what separates mobile developers now is judgement about performance, offline states and release risk, not the ability to write another view controller.
- Assessed on real product decisions, not toy coding exercises
- Experienced with staged rollouts, OTA updates and store review
- Embedded in your tools, ceremonies and codebase from week two
Built for the Small Screen
Developers who sweat the details users actually feel
- Native iOS & AndroidDeep experience with Swift, Kotlin, and native UI kits.
- Cross-Platform FrameworksFast, flexible delivery with Flutter or React Native.

- Performance & UXOptimize memory, animations, loading times & gestures.

- App Store DeliveryPrepare builds, pass reviews & deploy to iOS/Android stores.
- API IntegrationConnect to secure services, third-party SDKs & auth flows.
- Testing & Device CoverageRun automated tests and QA across devices & OS versions.
Your Mobile Stack, Covered
Native, cross-platform and the APIs your apps depend on
Technology coverage
From your front end to your back end, we've got your stack handled.
Frequently placed for Mobile DevelopersSwift DevelopersNative iOS expertise, embedded
Kotlin DevelopersModern Android engineers
Flutter DevelopersOne codebase, two platforms
React Native DevelopersCross-platform apps, natively built
Firebase DevelopersReal-time apps, built faster
Xcode DevelopersApple development IDE
Android StudioAndroid IDE environment
iOS DevelopersNative Apple development
Android DevelopersScalable Android expertise, embedded in your team
Vetting
You see two people - not 200 CVs.
Engineers vet engineers
A senior engineer runs a live technical conversation on the candidate's real stack, not a recruiter working from a keyword list.
Live coding, not take-homes
Real problems solved in front of an assessor, with anti-cheating checks. You see how they actually work, not what they submitted overnight.
A full profile, not a CV
Every candidate arrives with a CV, interview summary, coding-test breakdown and rate in pounds. You decide on evidence.
Every tab is a stage a candidate has to clear. Six of them, all run by our own internal engineers at Cloud Employee, before you see a name.
- Overview
- CV
- Tech interview
- Coding test
- Psychometric
- Soft skills
Scored by people. We use AI to cross-check our own consistency - never to decide who reaches your shortlist.
✓Luka M.
VettedSenior Mobile Engineer · Swift · Kotlin · React Native · 6 yrs · Zagreb, Croatia (GMT+1)
Assessment
Six years in production Python, the last three on LLM systems - retrieval pipelines, eval suites, and agent tooling for UK fintech. Owns delivery end to end.
AI in practiceShips with Copilot and Claude Code daily, and rewrote 40% of the generated code in his observed task - the judgement is his, the tooling only makes him faster.
Career history
Senior AI Engineer
UK payments platform · 40-person product team
Built the retrieval assistant now resolving 30% of tier-1 tickets; owns its eval suite and guardrails.
Backend Engineer, Python
Travel booking SaaS · Zagreb
Moved fraud scoring onto a real-time feature pipeline; cut false declines by 18%.
Data Engineer
Agency · Python, Postgres, AWS
- Python
- FastAPI
- LangGraph
- pgvector
- Evals & tracing
- AWS
- Docker
Technical interview
Assessed by Marco R., Principal Engineer
12 Jun 2026
55 min · live call
"Walked me through an assistant that was quietly hallucinating refund policy, how he caught it in evals, and what he got wrong on the first fix. Hire-ready for a senior seat."
Live coding test
Fix a lifecycle leak in a live screen
88
score
retrieval.py · submitted diff
- hits = index.query(q, k=50)+ hits = index.query(rewrite(q), k=50, filter=tenant)+ hits = rerank(hits, q)[:8] # recall 0.62 -> 0.91+ assert_context_budget(hits, max_tokens=6000)
Psychometric · technical thinking
How he reasons under a real deadline - not a personality quiz.
Top 9%of engineers
we test
A 45-minute reasoning test, scored against the 4,000+ engineers we have already placed. Our assessors do the marking - AI only flags where our own scoring looks inconsistent.
Soft skills · working with your team
"He raised the payment edge case nobody else had spotted, in writing, two days before release."
This is what you receive - not a CV.
Ask our AI anythingWhy Cloud Employee?
Continuity, which mobile teams need more than most
Losing a mobile developer mid-release is expensive in a way backend churn rarely is. Our engineers stay, 97% beyond two years, helped by full employment, a 1,000 pound annual learning budget and proper career support. You pay one monthly fee on a rolling contract with 30 days notice, with a two-week money-back guarantee and a free replacement if the match misses.
- Vetted for product quality, not just framework knowledge
- A UK-based client success manager as your point of contact
- Retention handled by us, so the team you build stays built

Built for Longevity
Employment, kit and HR are ours to run, shipping is theirs
Fully supported
We handle the rest so your engineers can focus on building.
Performance reviews
Payroll & compliance
Equipment
Workspace
In-house, without the friction
No upfront fees. No lock-in contracts.
- No placement or upfront fees
- Rolling 30-day contract, cancel anytime
- One monthly rate, everything included
Ready to find your engineer?
Tell us exactly who you need.
In 90 seconds
Two matched engineers in 7 days. No fees, no obligation.
Any particular stack?
Optional. Search anything, and add it if it is not listed.
Popular right now
- Founded in 2014
- 97% stay 2+ years
- Replace if it isn't working
Got questions?
The questions CTOs and founders ask.
01Can I hire developers through Cloud Employee from the UK?
02How does this sit with IR35 and employment status?
03What does it cost compared with hiring in the UK?
04How are developers vetted?
05How quickly can a developer start?
06What happens if the developer is not the right fit?
07How do you handle time zone alignment?
08How is Cloud Employee different from a recruitment agency?
09Do I communicate directly with my developer?
10Can we visit our developers in person?
11What do I get at the end of a product build?
12Can I bring my own designs or do you handle design too?
13What if I already have some code or a prototype?
14Do I need to manage the developers during the build?
15How long does it typically take to build a product?
16What happens after the product is launched?
17Can you build across web, mobile, and backend?
18Will the codebase be handed over to me?
19Do you offer fixed-price product builds?
20Can I add more features or change scope mid-build?
21What kind of consulting do you provide?
22How is this different from working with a dev agency?
23Do I need to know exactly what I want to build?
24Can you help me choose between different tech options?
25Do I need to commit to a build after consulting?
26How technical do I need to be to benefit from consulting?
27Can you help scope an MVP?
28Do you offer AI-specific consulting?
29Can I book just a single session to get advice?
30How quickly can a developer start, and how does the engagement work?
Proof, not promises
Hear from our customers
In their words














