"Proxify really got us a couple of amazing candidates who could immediately start doing productive work. This was crucial in clearing up our schedule and meeting our goals for the year."
Europe's largest vetted tech talent network
Hire senior and proven F# developers
Stop wasting time and money on bad hires and focus on building great products. We match you with the top 1% of F# freelance developers, consultants, engineers, programmers and experts in days, not months.
ISO 27001
Certified

Trusted by 2,500 global companies
Hire F# developers fast with Proxify
Proxify has matched F# developers to companies across more than 2,500 engagements worldwide — from early-stage startups to enterprises including Lufthansa, PwC, and Education First. That track record is built on one thing: a vetting process that accepts only around 1% of applicants and a matching process that delivers a 94% success rate.
Every F# developer in our network has cleared five independent rounds of evaluation: AI-powered screening, English assessment, technical assessment, HR and soft skills interview, and a live technical interview with senior engineers. By the time a developer appears in your shortlist, they've already proven they can do the job — not just describe it.
Getting started is straightforward. You share your requirements in a 25-minute call. Within an average of 2 days, you receive a curated selection of hand-picked F# developers matched to your stack, team, and timeline. There's no commitment until you approve a match, and no lock-in after you start. If the engagement goes well, you can transition the developer to your own payroll at any point.
Hire fast with Proxify
Three steps to your perfect F# developer
We combine best of AI-technology and our team’s deep expertise to deliver hand-picked talent in just a few days.
Get started in just three simple steps.
1
Book a meeting

Share your unique context with us over a 25-minute call, so we can match you with the perfect candidates for your needs.
2
Review your matches

After an average of 2 days, receive a selection of hand-picked, ready-to-work specialists, with direct access to booking a call to interview them.
3
Start working together

Integrate your new team members in 2 weeks or less. We’ll handle HR and admin, so you don’t lose momentum.
Hire top-tier, vetted talent. Fast.
Why clients trust Proxify
Only senior professionals, extensively vetted
Skip the resume pile. Our network represents the elite 1% of F# developers worldwide, across 1,000+ tech competencies, with an average of eight years of experience—meticulously vetted and instantly available.
Application process
Our vetting process is one of the most rigorous in the industry. Over 20,000 developers apply each month to join our network, but only about 1% make it through. When a candidate applies, they’re evaluated through our Applicant Tracking System. We consider factors like years of experience, tech stack, rates, location, and English proficiency.
Screening interview
The candidates meet with one of our recruiters for an intro interview. This is where we dig into their English proficiency, soft skills, technical abilities, motivation, rates, and availability. We also consider our supply-demand ratio for their specific skill set, adjusting our expectations based on how in-demand their skills are.
Assessment
Next up, the candidate receives an assessment; this test focuses on real-world coding challenges and bug fixing, with a time limit to assess how they perform under pressure. It’s designed to reflect the kind of work they’ll be doing with clients, ensuring they have the necessary expertise.
Live coding
Candidates who pass the assessment move on to a technical interview. This interview includes live coding exercises with our senior engineers, during which they're presented with problems and need to find the best solutions on the spot. It’s a deep dive into their technical skills, problem-solving abilities, and thinking through complex issues.
Proxify member
When the candidate impresses in all the previous steps, they’re invited to join the Proxify network.

"Quality is at the core of what we do. Our in-depth assessment process ensures that only the top 1% of developers join the Proxify network, so our clients always get the best talent available."
Stoyan Merdzhanov
VP Assessment
Meet your dedicated dream team

Rafael Weiss
Client Engineer
Takes the time to thoroughly understand your technical challenges. With their expertise, you get the best-fit professionals, ready to solve your toughest challenges on your roadmap, fast.

Matthew Moroni
Client Manager US
Your long-term partner, offering personal support in onboarding, HR and admin to manage your Proxify developers.


