In-house feel, nearshore

.NET Developers

Senior .NET engineers working British hours on line-of-business systems. .NET has deep roots in UK enterprise, so most of what we staff is finance, insurance and logistics software that already runs the business.

  • Current .NET and older Framework estates alike
  • Azure where your infrastructure already sits
  • Working your hours and embedded in your team
Hire .NET Developers
Software engineer working at a dual-monitor dev workspaceEnterprise ApplicationsCloud IntegrationsLegacy ModernizationCross-Platform BuildsTesting & DevOps

TRUSTED BY 300+ENGINEERING TEAMS

Virgin Experience Days
Salmon
Hotelplan
Willo
Travelex
Tidal
Scorpion
Vector
Virgin Experience Days
Salmon
Hotelplan
Willo
Travelex
Tidal
Scorpion
Vector
Ask our AI anything
Client onboarding call with a Cloud Employee engineer joining the team

Our service

.NET engineers embedded in your UK team

A Framework migration breaks on dependencies and Windows-specific pieces rather than on the language, so we match engineers who have finished one rather than ones who only know the newest version. Because Cloud Employee is the employer of record, the employment-status questions that come with British freelance hiring do not arise.

  • SQL Server and Entity Framework, tested on performance
  • Migrations completed, not theorised
  • Full-time engineers, never freelancers

Full-time engineers, never freelancers

.NET specialists

  • Scalable APIs and microservices using ASP.NET and .NET Core.
  • Enterprise ApplicationsExperience with large-scale systems across industries and sectors.
  • Engineer reviewing code on screen
  • Cloud IntegrationsBuild and deploy apps across Azure, AWS, and hybrid cloud environments.
  • Development team collaborating in the office
  • Legacy ModernizationSupport and refactor older .NET Framework applications.
  • Cross-Platform BuildsUse .NET MAUI or Xamarin for desktop and mobile delivery.
  • Testing & DevOpsEmbed testing and CI/CD into .NET development pipelines.

The alternative

Get speed, fit and in-house feel without the hiring grind.

Cloud EmployeeIn-house hiringDev agenciesFreelancers
Speed to hire✓-✓✓
Flexibility to scale✓-✓✓
Developer fit (embedded)✓✓✓-
Full-time, only for you✓✓--
No overhead or upfront fees✓--✓

Solid lime = yes · outline lime = partial · grey dash = no

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.

Vetted senior .net engineer candidate profile✓

Luka M.

Vetted

Senior .NET Engineer · .NET · C# · Azure SQL · 6 yrs · Zagreb, Croatia (GMT+1)

£4,900/moAvailable in 2 weeks

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.

Coding test88%
Live interviewStrong
PsychometricTop 9%
Stack
Python · LangGraph
English
C1 fluent
Overlap
8 hrs UK
Notice
2 weeks

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

2023 - now

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.

2020 - 2023

Backend Engineer, Python

Travel booking SaaS · Zagreb

Moved fraud scoring onto a real-time feature pipeline; cut false declines by 18%.

2019 - 2020

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

System design4 out of 5
Code quality5 out of 5
Debugging4 out of 5
Communication5 out of 5

"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

Repair a failing async pipeline

Python 3.12 · pytest · observed screen share

88
score

Tests passed
21 / 21
Time used
62 of 90 min
Anti-cheat flags
0

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

Abstract reasoning92
Problem decomposition88
Attention to detail90
Learning agility94
Risk awareness82
  • Systems thinker
  • Root cause over quick patch
  • Asks before assuming

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

Communication5 out of 5
Ownership5 out of 5
Collaboration4 out of 5
Takes feedback4 out of 5
Spoken English
C1 · assessed on call
References
2 of 2 verified

"He raised the payment edge case nobody else had spotted, in writing, two days before release."

Reference check · former tech lead, UK payments platform

This is what you receive - not a CV.

Ask our AI anything

Why Cloud Employee

Engineers who learn the estate and remain in it

Business systems reward continuity more than almost anything else we staff, because the knowledge is in the code and the people who wrote it. 97% of our engineers stay beyond two years, at 50 to 75% less than hiring the same seniority in Britain.

  • Vetted on delivered systems rather than a CV
  • Working your hours and onboarded to your stack
  • Continuing support from our operations team
Long-tenure engineering team at work

More than developers

Our embedded delivery engine keeps your team moving, with a UK-based account manager as your point of contact.

Fully supported

We handle the rest so your engineers can focus on building.

Engineer in a performance review sessionPerformance reviews
Team member handling payroll and compliancePayroll & compliance
Dual-monitor engineering workstation and equipmentEquipment
Engineering team in a modern office workspaceWorkspace
Molly and Daniel on a welcome-to-the-team onboarding call

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.

What role are you hiring for?

Pick one to start - you'll see matching engineers at the end.

  • 300+ teams built
  • 97% stay 2+ years
  • Replace if it isn't working

Got questions?

The questions CTOs and founders ask.

Can't find your question?

Ask our AI chatbot, trained on every sales call we've had.

Open chat

In most cases 50 to 75% less than employing a comparable British developer, counting salary, employer national insurance, pension, recruitment fees and overheads. We place UK-based .NET developers as readily as anywhere else. Where most clients arrive is Eastern Europe, the Philippines or Latin America, because the engineers are just as strong and the cost is considerably lower, with Eastern Europe sharing nearly all of your working day. Our aim is the best quality-to-cost ratio we can find, exceptional engineers at a sustainable price; the map is simply how we get there.

The .NET platform is Microsoft's development ecosystem, centred on C#, and teams choose it for long-lived business systems that need performance, tooling and vendor stability. Since it went cross-platform and open source, the old objection that it locks you to Windows has gone, and modern .NET runs happily in Linux containers and every major cloud. It is a deliberate choice for finance, insurance, logistics and other domains where systems live for a decade and hiring needs to stay predictable.

Look for modern .NET experience rather than long Framework-era CVs, because the platform changed substantially and someone maintaining legacy WebForms for a decade may not know the current stack. The floor is solid C#, ASP.NET Core, Entity Framework Core and honest SQL, plus async programming they can actually explain. The differentiator is architectural judgement, knowing when a modest monolith beats microservices and when abstraction is just ceremony. AI assistants generate serviceable C# quickly, so the value has shifted to the engineer who spots the subtly wrong LINQ query.

Put a .NET candidate in front of realistic code and ask them to improve it, because enterprise codebases are where these developers live. A strong exercise is reviewing an API endpoint with an N+1 query, a blocking async call and a leaky abstraction, then discussing what they found and what they would leave alone. Ask how they would migrate a legacy Framework application to modern .NET, and listen for staging and risk rather than a rewrite fantasy.

Demand for .NET developers is steady rather than fashionable, which for a hiring manager is a feature. The platform is entrenched in enterprises, banks, insurers and public-sector suppliers, so the work does not evaporate with a funding cycle, and the skills pool is deep and international. Building on it is worth it when your systems are long-lived, integrate with the Microsoft estate, or need a hiring market that will still exist in ten years.

Our .NET developers use AI assistants routinely, and soundness comes from the discipline around them, review, tests and a type system that refuses to compile nonsense. During vetting we assess how well a candidate uses AI tooling, and the difference is visible quickly. A strong .NET engineer uses an assistant for scaffolding, test cases and unfamiliar APIs, then reads every line, because they know generated code tends toward the plausible average rather than the correct particular. A weak one pastes and prays.

We vet .NET developers through a CTO-led process, four stages deep, rather than a recruiter skim of keywords. Candidates sit a technical assessment, pair program live with a senior engineer, pass a cultural fit screen, and complete a psychometric assessment built by us for software engineers specifically. The pairing session is where Framework-era pretenders separate from engineers who know modern .NET, because you cannot bluff C# in front of someone reading your reasoning as you type. We apply AI to our own screening and matching, keeping the final judgement human.

You are typically interviewing matched candidates within 7 working days of a requirements call, and developers are often embedded and pushing code within about two weeks. From there it is a rolling monthly contract with 30 days' notice, one monthly fee, and no placement charges. You can scale up or down as the work changes, and you pay nothing to interview.

There is a two-week money-back guarantee, and if you want to continue we replace the developer free of charge. In practice this rarely comes up, because you interview a shortlist of two candidates who have already passed a CTO-led technical assessment and a live pair programming session, so the fit question is largely settled before anyone starts.

Proof, not promises

Hear from our customers

In their words

What the difference feels like

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.

Alison WhittleAlison WhittleProduct Delivery Manager, BladeFS

What I love about Cloud Employee is that you have taken all of that hard work off my shoulders.

Marcus KilgourMarcus KilgourCTO, Salmon Software

Working with Cloud Employee developers is great, because they're not afraid to push back. They're proactive, they're positive, and they feel like part of the team.

Doran EskinaziDoran EskinaziHead of Engineering, Healthpointe

We actually hired the whole team remotely, having never met them. And we made a bunch of really good hires.

Euan CameronEuan CameronCEO, Willo

Cloud Employee provides a level of professionalism, communication and support we haven't found elsewhere.

Trevor SathorTrevor SathorManaging Director, Square Eye

Working in tandem with Cloud Employee we have successfully released a major version of our main software product during a critical period for us.

James StringerJames StringerManaging Director, CleanLink