Top AI Engineer Staffing Companies

Proxify vs Coderio: full comparison for 2026

Quick verdict

Proxify (4.4/5) edges ahead of Coderio (3.8/5) overall. Proxify is the better choice for european companies that want a vetted ML or data engineer on European working hours. Coderio is the stronger option for U.S. teams that need a managed nearshore squad with an ML engineer in it. The right choice depends on your project size, budget, and required tech stack.

Proxify vs Coderio: head-to-head summary

Criterion Proxify Coderio
Founded 2018 2017
HQ Stockholm, Sweden Miami, Florida, USA
Team size 5,000+ network members 200–250
Rating 4.4 / 5 3.8 / 5
Primary differentiator Senior-engineer interviews with live coding after an automated skills test Squads assembled within seven days, with managed delivery as an option
Pricing model Hourly rate per developer billed monthly; full-time or part-time; rates on request Monthly per engineer or squad; rates on request
Min. engagement Not published Not published
Primary tech stack Python, PyTorch, TensorFlow Python, TensorFlow, PyTorch
Industries served SaaS, Fintech, E-commerce, Media, Healthcare Financial services, Retail, Healthcare, Media, Technology

Proxify vs Coderio: overview

Proxify

Proxify was founded in Stockholm in 2018 (one of its own pages says 2019) and matches companies with vetted developers across web, data, AI and DevOps. Candidates take Codility-based skills tests, then sit in-depth technical interviews with Proxify's senior engineers that include live coding and practical problems. The company quotes an acceptance rate of 1–3%, though the figure varies from page to page. Its network covers more than 5,000 professionals in over 90 countries, and it appeared on the Financial Times 1,000 list in 2025. Matching uses in-house AI tools alongside its hiring team.

Coderio

Coderio was founded in 2017, is headquartered in Miami and employs around 220 people, mainly in Latin America. It supplies individual engineers or fully managed squads, which it says it can assemble within seven days, in time zones that match U.S. teams. Its AI/ML hiring page says its engineers have production experience rather than only notebook work. AI is one of several areas, and we found no detail on who runs its technical screens.

Services and capabilities: Proxify vs Coderio

Capability Proxify Coderio
ML engineers ✓ ✓
LLM / GenAI engineers ✓ ✗
AI agent developers ✗ ✗
MLOps engineers ✗ ✗
Computer vision engineers ✗ ✗
NLP engineers ✗ ✗
Data engineers ✓ ✓
Engineer-led technical screen ✓ ✗
Fractional / part-time experts ✓ ✗
Trial before commitment ✗ ✗
Nearshore time-zone overlap ✗ ✓
Direct hire option ✗ ✗

Tech stack comparison: Proxify vs Coderio

Framework / platform Proxify Coderio
PyTorch ✓ ✓
TensorFlow ✓ ✓
LangChain N/A N/A
Hugging Face N/A N/A
OpenAI N/A N/A
AWS ✓ ✓
Azure ✓ ✓
Google Cloud ✓ ✓
Databricks ✓ N/A
Kubernetes N/A N/A

Pricing comparison: Proxify vs Coderio

Criterion Proxify Coderio
Minimum engagement Not published Not published
Engagement models Dedicated engineer, Fractional expert, Freelance contract Dedicated engineer, Dedicated team, Project delivery
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Proxify vs Coderio

Dimension Proxify Coderio
Best company size Startup to mid-market Startup to mid-market
Best industries SaaS, Fintech, E-commerce Financial services, Retail, Healthcare
Best use cases Adding a data engineer to a European fintech's analytics team, Hiring a Python ML developer for a recommender system Building a nearshore squad with one ML engineer, Adding data engineers to a retail analytics team
Typical project type Dedicated engineer Dedicated engineer

Proxify vs Coderio: pros and cons

Proxify
+ Live-coding interviews with in-house senior engineers are part of the published process
+ Most of the network is in European time zones, which suits teams in the EU and UK
+ Grew fast enough to make the Financial Times 1,000 list in 2025
- AI is one of many skill areas, and there is no AI-specific test on the record
- Acceptance-rate and network-size figures differ across the company's own pages
- Developers are contractors on the platform, not Proxify employees
Coderio
+ Fast squad assembly
+ U.S. time-zone overlap
+ Can manage the squad if you lack a lead
- General software firm with AI as one area
- No published detail on technical screening
- No published rates

Who should choose Proxify?

A typical fit: adding a data engineer to a European fintech's analytics team.

Senior-engineer interviews with live coding after an automated skills test. Minimum engagement is not publicly disclosed. Works best with clients in SaaS, Fintech, E-commerce, Media, Healthcare.

Who should choose Coderio?

A typical fit: building a nearshore squad with one ML engineer.

Squads assembled within seven days, with managed delivery as an option. Minimum engagement is not publicly disclosed. Works best with clients in Financial services, Retail, Healthcare, Media, Technology.

Decision matrix: Proxify vs Coderio

Your situation Recommended choice
You want a working engineer, not a recruiter, to run the technical screen Proxify
You need one specialist for a few days a week Proxify
You need several engineers working as one team Both; Proxify rates higher overall
You want to test an engineer before committing Neither publishes a trial; negotiate a short first term
Your budget is at the lower end Compare: Proxify (Not published) vs Coderio (Not published)
Your team works U.S. hours Coderio
You may want to hire the engineer permanently later Neither lists direct hire; agree conversion terms up front

Use case fit: Proxify vs Coderio

Use case Proxify fit Coderio fit Winner
Adding a data engineer to a European fintech's analytics team Strong Strong Both equally
Hiring a Python ML developer for a recommender system Strong Limited Proxify
Building a nearshore squad with one ML engineer Limited Strong Coderio
Adding data engineers to a retail analytics team Strong Strong Both equally

Verdict: Proxify vs Coderio

Proxify (4.4/5) is the stronger overall choice for most AI Engineer Staffing projects. Senior-engineer interviews with live coding after an automated skills test.

Coderio (3.8/5) is worth a look if you need adding data engineers to a retail analytics team. If your situation matches that, Coderio is a competitive option.

Related comparisons

Proxify vs Coderio FAQ

Is Proxify better than Coderio?

Proxify (4.4/5) scores higher overall, but "better" depends on your use case. Proxify's strongest advantage: live-coding interviews with in-house senior engineers are part of the published process. Coderio's strongest advantage: fast squad assembly.

How do Proxify and Coderio differ in pricing?

Proxify uses hourly rate per developer billed monthly; full-time or part-time; rates on request pricing. Coderio uses monthly per engineer or squad; rates on request pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Proxify or Coderio?

Coderio is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each company before shortlisting.

What are the main differences between Proxify and Coderio?

Proxify's primary differentiator is: senior-engineer interviews with live coding after an automated skills test. Coderio's primary differentiator is: squads assembled within seven days, with managed delivery as an option. They also differ in team size (5,000+ network members vs 200–250), minimum engagement (Not published vs Not published), and primary industries served (SaaS, Fintech vs Financial services, Retail).

Verify all details directly with each company before making a decision.