Best AI Staffing Agencies

STX Next vs EPAM Systems: full comparison for 2026

Quick verdict

STX Next (4.2/5) edges ahead of EPAM Systems (3.9/5) overall. STX Next is the better choice for python product teams adding ML capacity. EPAM Systems is the stronger option for global enterprises with large, compliance-heavy AI programs. The right choice depends on your project size, budget, and required tech stack.

STX Next vs EPAM Systems: head-to-head summary

Criterion STX Next EPAM Systems
Founded 2005 1993
HQ Poznań, Poland Newtown, Pennsylvania, USA
Team size 250–999 62,850
Rating 4.2 / 5 3.9 / 5
Primary differentiator Large Python bench with documented ML staff-augmentation work Scale, compliance maturity and vendor certifications
Pricing model Time and materials; team extension; rates on request Enterprise time and materials; dedicated teams; rates on request
Min. engagement Not disclosed Not disclosed
Primary tech stack Python, Django, PyTorch Claude, OpenAI, Gemini
Industries served Real estate tech, Healthcare, Fintech, SaaS Fintech, Healthcare, Retail, Manufacturing, Travel

STX Next vs EPAM Systems: overview

STX Next

STX Next was founded in 2005 in Poznań, Poland, and runs delivery centers in Poland and Mexico. It describes itself as Europe's largest Python-focused engineering partner for data, AI and cloud (per company website; independently unverifiable), and Clutch places it in the 250–999 employee band. A Clutch review covers a 2023–2024 staff-augmentation engagement for a real-estate technology client involving machine learning, computer vision and recommendation systems. Other reviews describe multi-year Python team extensions.

EPAM Systems

EPAM Systems was founded in 1993 and is headquartered in Newtown, Pennsylvania, with about 62,850 employees as of June 30, 2026, of whom roughly 56,650 work in delivery. It reports more than 5,700 Claude-certified engineers and set a target of 10,000, along with thousands of OpenAI- and Gemini-certified specialists. The company is targeting $600 million in AI-native services revenue for 2026. Its model is enterprise delivery, so individual staff augmentation usually sits inside a larger program.

Services and capabilities: STX Next vs EPAM Systems

Capability STX Next EPAM Systems
LLM / GenAI engineers ✗ ✓
MLOps & deployment ✗ ✓
Computer vision ✓ ✗
Data engineering ✓ ✓
AI agent development ✗ ✗
Fractional / part-time experts ✗ ✗
Risk-free trial period ✗ ✗
Nearshore time-zone overlap ✗ ✗

Tech stack comparison: STX Next vs EPAM Systems

Framework / platform STX Next EPAM Systems
PyTorch ✓ N/A
TensorFlow ✓ N/A
LangChain N/A N/A
Hugging Face N/A N/A
OpenAI N/A ✓
AWS SageMaker N/A ✓
Azure ML N/A ✓
Databricks ✓ ✓
MLflow N/A N/A
Kubernetes N/A N/A

Pricing comparison: STX Next vs EPAM Systems

Criterion STX Next EPAM Systems
Minimum engagement Not disclosed Not disclosed
Engagement models Full-time dedicated engineers, Dedicated team, Managed delivery Dedicated team, Managed delivery
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: STX Next vs EPAM Systems

Dimension STX Next EPAM Systems
Best company size Startup to mid-market Startup to mid-market
Best industries Real estate tech, Healthcare, Fintech Fintech, Healthcare, Retail
Best use cases Adding a recommendation-systems engineer to a marketplace product, Extending a Python team with a computer-vision specialist Staffing a multi-team GenAI program at a global bank, Adding certified Claude engineers to an enterprise AI platform
Typical project type Full-time dedicated engineers Dedicated team

STX Next vs EPAM Systems: pros and cons

STX Next
+ Python depth means ML and backend roles come from one bench
+ Documented multi-year team extensions
+ Mexico center adds U.S. time-zone coverage
- AI is a practice within a broader Python services company
- Largest-in-Europe positioning is the company's own claim
- No public rates
EPAM Systems
+ Largest bench on this list, with security and compliance processes to match
+ Thousands of engineers certified on major model platforms
+ Can staff any role an AI program needs
- Built for enterprise programs; a single-engineer request is a poor fit
- Highest overhead and slowest procurement on this list
- Rates not published

Who should choose STX Next?

A typical fit: adding a recommendation-systems engineer to a marketplace product.

Large Python bench with documented ML staff-augmentation work. Minimum engagement is not publicly disclosed. Works best with clients in Real estate tech, Healthcare, Fintech, SaaS.

Who should choose EPAM Systems?

A typical fit: staffing a multi-team GenAI program at a global bank.

Scale, compliance maturity and vendor certifications. Minimum engagement is not publicly disclosed. Works best with clients in Fintech, Healthcare, Retail, Manufacturing, Travel.

Decision matrix: STX Next vs EPAM Systems

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Both offer fixed-price models
You need a large dedicated team for an ongoing programme STX Next
Your budget is at the lower end Compare: STX Next (Not disclosed) vs EPAM Systems (Not disclosed)
You need specialist depth in a specific vertical EPAM Systems
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Both may offer discovery engagements

Use case fit: STX Next vs EPAM Systems

Use case STX Next fit EPAM Systems fit Winner
Adding a recommendation-systems engineer to a marketplace product Strong Strong Both equally
Extending a Python team with a computer-vision specialist Strong Limited STX Next
Staffing a multi-team GenAI program at a global bank Limited Strong EPAM Systems
Adding certified Claude engineers to an enterprise AI platform Strong Strong Both equally

Verdict: STX Next vs EPAM Systems

STX Next (4.2/5) is the stronger overall choice for most AI Staffing projects. Large Python bench with documented ML staff-augmentation work.

EPAM Systems (3.9/5) is worth a look if you need adding certified Claude engineers to an enterprise AI platform. If your situation matches that, EPAM Systems is a competitive option.

Related comparisons

STX Next vs EPAM Systems FAQ

Is STX Next better than EPAM Systems?

STX Next (4.2/5) scores higher overall, but "better" depends on your use case. STX Next's strongest advantage: python depth means ML and backend roles come from one bench. EPAM Systems's strongest advantage: largest bench on this list, with security and compliance processes to match.

How do STX Next and EPAM Systems differ in pricing?

STX Next uses time and materials; team extension; rates on request pricing. EPAM Systems uses enterprise time and materials; dedicated teams; 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: STX Next or EPAM Systems?

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

What are the main differences between STX Next and EPAM Systems?

STX Next's primary differentiator is: large Python bench with documented ML staff-augmentation work. EPAM Systems's primary differentiator is: Scale, compliance maturity and vendor certifications. They also differ in team size (250–999 vs 62,850), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Real estate tech, Healthcare vs Fintech, Healthcare).

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