Top AI Engineer Staffing Companies

Tensorway

Editor's pick #1

AI engineers screened by senior AI engineers, not by recruiters

Founded 2019 | Alicante, Spain | 50–249 employees
ml-engineerscomputer-visionnlpmlopsrag-genaiengineer-led-screeningtrial-period

What is Tensorway?

Tensorway is an AI engineering company from Alicante, Spain, founded in 2019, and the people behind its delivery process have been building software for more than twenty years. What sets its staffing service apart is who does the screening. Senior AI engineers review each candidate's code, set a practical task in the exact specialization the client asked for and check how the person communicates, so a CTO receives two or three people who have already passed a technical bar (per company website; independently unverifiable). The roles cover ML, computer vision, NLP, MLOps and RAG work. Smaller published projects include an agent that grades GAMSAT practice essays, invoice extraction for a fintech client and ball-hit detection for a fitness game (per company website; independently unverifiable).

Tensorway works primarily with clients in SaaS, Fintech, Healthcare, Retail and e-commerce, Manufacturing, Logistics, Education sectors. Its primary differentiator is: Senior AI engineers run a code review and a specialization-specific task on every candidate.

Tensorway tech stack and services

PythonPyTorchTensorFlowHugging FaceLangChainOpenAIVector databasesAWSGoogle CloudDockerKubernetes
Service area
ML Engineers
Computer Vision Engineers
NLP Engineers
MLOps Engineers
RAG & GenAI
Engineer-Led Screening
Trial Period

Tensorway pricing

Short answer: Tensorway uses a monthly rate per full-time dedicated engineer; hourly or weekly billing for part-time fractional experts; two-week trial sprint; rate card on request pricing approach. Minimum engagement is not publicly disclosed; a discovery call is required.

Engagement model Typical range Best for
Dedicated engineer Variable; depends on team size Large programmes or team augmentation
Fractional expert Variable; depends on team size Large programmes or team augmentation
Trial period Variable; depends on team size Large programmes or team augmentation
Tensorway does not publish a public rate card. Contact them directly via their website to get project-specific pricing.

Tensorway pros and cons

Advantages Things to consider
+The technical screen is a code review plus a hands-on task in the role you are hiring for, set by working AI engineers -No published rate, so budgeting needs a call
+Covers the harder-to-fill roles on this list, including speech, edge computer vision and RAG specialists -The bench is in the low hundreds at most, so it cannot staff twenty seats in a month the way Turing or Andela can
+A two-week trial sprint comes before any longer commitment, and a poor fit is replaced at no cost (per company website) -AI and ML roles only; a CTO who also needs front-end or mobile engineers will need a second supplier
+Code, documentation and trained models stay in your repositories, and handover to in-house staff is planned from the start

Tensorway vs alternatives

How Tensorway compares to the other top AI Engineer Staffing companies.

Company Best for Key difference Rating Compare
deepsense.ai Teams that need a senior ML researcher who... A research-heavy bench of about 120 employed AI specialists with ten years of production work 4.6 Full comparison
Toptal Engineering leads who need one senior freelance ML... Multi-stage screening that ends with interviews by senior engineers and a test project 4.5 Full comparison
Proxify European companies that want a vetted ML or... Senior-engineer interviews with live coding after an automated skills test 4.4 Full comparison
InData Labs Product teams that need a computer-vision or NLP... Ten years of computer-vision and NLP delivery in an AI-only company 4.4 Full comparison
Quantiphi Enterprises that need many AI roles filled at... The biggest AI-only bench here, sold through a named staffing program with AWS 4.3 Full comparison
Neurons Lab Banks and insurers that need agent or LLM... A 500-engineer network managed by a small AI-only core team in London 4.3 Full comparison
Index.dev Startups that want a 30-day refundable trial before... A 30-day trial with full refund on every placement 4.2 Full comparison
Vstorm Teams whose LLM agent prototype needs engineers who... A team that works almost entirely on LLM agents and RAG 4.2 Full comparison
Turing Companies that need many remote ML and data... Automated vetting and matching across the largest developer pool on this page 4.1 Full comparison
Andela Companies building a long-term remote engineering group outside... Assessment tooling from its 2026 Woven acquisition plus an in-house AI training academy 4.1 Full comparison
Uvik Software Python-heavy teams that want employed senior engineers rather... A no-freelancer policy with senior Python engineers who average seven years or more 4.1 Full comparison
SciForce Healthcare data teams that need NLP or data... Medical data science experience plus a documented multi-year placement engagement 4.0 Full comparison
Fusemachines Cost-conscious companies that want mid-level ML engineers from... Its own AI education programs feed an employed bench in emerging markets 4.0 Full comparison
Addepto Industrial and automotive companies that need data engineers... Data and ML engineers with industrial and automotive client history 4.0 Full comparison
Folio3 Teams that need an MLOps or computer-vision engineer... Very fast start times with a two-week trial and offshore pricing 3.9 Full comparison
Azumo U.S. teams on a tight budget that need... The lowest published hourly band on this page with full U.S. time-zone overlap 3.9 Full comparison
BairesDev U.S. companies that need ML engineers alongside a... Thousands of Latin American engineers available in U.S. time zones 3.9 Full comparison
N-iX Large companies that want ML and data engineers... Scale and two decades of history in Central European delivery 3.9 Full comparison
Svitla Systems Mid-size companies that want one supplier for ML... Engineers in both Latin American and European time zones from one supplier 3.9 Full comparison
Data Science UA Companies that want to hire Ukrainian ML engineers... A large AI community and conference series that feeds its recruiting 3.8 Full comparison
Tribe AI Leadership teams that want a part-time senior ML... Part-time access to senior ML practitioners from large tech companies 3.8 Full comparison
Strider U.S. startups that want to hire a Latin... Hiring plus retention support for Latin American developers 3.8 Full comparison
Coderio U.S. teams that need a managed nearshore squad... Squads assembled within seven days, with managed delivery as an option 3.8 Full comparison
Qubit Labs Cost-conscious teams that can write a precise brief... Recruiting across several lower-cost Eastern European countries 3.7 Full comparison
micro1 AI teams that need many vetted contributors quickly... Automated AI interviews that screen candidates in high volume 3.7 Full comparison
Mercor AI labs and research teams that need specialist... AI-run interviews and matching built for high-volume expert hiring 3.7 Full comparison
Harnham Companies hiring permanent data or ML staff in... Twenty years of recruiting only in data and analytics 3.7 Full comparison
KORE1 U.S. companies that want a local agency to... A U.S. staffing agency with contract-to-hire terms for AI roles 3.6 Full comparison

Tensorway FAQ

What is Tensorway?

AI engineers screened by senior AI engineers, not by recruiters

How much does Tensorway charge?

Tensorway uses monthly rate per full-time dedicated engineer; hourly or weekly billing for part-time fractional experts; two-week trial sprint; rate card on request pricing. Minimum engagement is not publicly disclosed. A discovery call is required to get project-specific quotes.

What tech stack does Tensorway use?

Tensorway works with Python, PyTorch, TensorFlow, Hugging Face, LangChain, OpenAI, Vector databases, AWS, Google Cloud, Docker, Kubernetes. Primary industries served include SaaS, Fintech, Healthcare, Retail and e-commerce, Manufacturing, Logistics, Education.

Is Tensorway right for enterprise?

CTOs who want an engineer, not a recruiter, to have vetted every candidate before the first interview. 50–249 team size. Key consideration: No published rate, so budgeting needs a call.

What are the best Tensorway alternatives?

The best alternatives to Tensorway depend on your use case. Top options are:

  • deepsense.ai: a research-heavy bench of about 120 employed ai specialists with ten years of production work
  • Toptal: multi-stage screening that ends with interviews by senior engineers and a test project
  • Proxify: senior-engineer interviews with live coding after an automated skills test
See full alternatives list

Compare Tensorway with other AI Engineer Staffing companies

Verify all details directly with Tensorway before making a decision.