STX Next
Europe's largest Python software house with 700+ engineers and an ML practice focused on operationalising models within complete software systems.
Founded 2005 | Poznań, Poland | 700–1,000 employees
custom-mlmlopsdata-engineeringpredictive-analyticsnlp
What is STX Next?
STX Next is a software development company founded in 2005 and headquartered in Poznań, Poland, operating as Europe's largest Python software house with 700+ engineers. The firm's machine learning practice focuses on operationalising ML models within complete software products rather than delivering standalone ML components, reflecting its software engineering heritage. STX Next serves clients across fintech, SaaS, healthcare, and e-commerce with Python-native ML development, model integration, and MLOps infrastructure. The company has 20 years of software delivery history across European and US client bases.
STX Next was founded in 2005 and is headquartered in Poznań, Poland. The firm employs 700–1,000 people and works primarily with clients in Fintech, Healthcare, SaaS, E-commerce, Manufacturing sectors. Its primary differentiator is: Europe's largest Python engineering firm with 700+ engineers, making ML a natural extension of existing Python product development.
STX Next tech stack and services
PythonDjangoFastAPIScikit-learnPyTorchMLflowAWSAzureCeleryPostgreSQL
| Service area |
|---|
| Custom ML Development |
| MLOps & Deployment |
| Data Engineering |
| Predictive Analytics |
| NLP & Text Analytics |
STX Next use cases
Short answer: STX Next is best suited for python-first companies, ML embedded in software products.
| Use case |
|---|
| Python-native ML features built into web applications for fintech and healthcare |
| MLOps pipeline construction for data science teams going to production |
| Predictive analytics modules integrated into fintech product platforms |
| Data processing and transformation pipelines for SaaS analytics products |
| NLP text classification within document management and enterprise search systems |
STX Next pricing
Short answer: STX Next uses a fixed project, dedicated team, t&m pricing approach. Minimum engagement starts at $50K.
| Engagement model | Typical range | Best for |
|---|---|---|
| Fixed project | From $50K | Well-defined scope |
| Dedicated team | Variable; depends on team size | Large programmes or team augmentation |
| Time & materials | Variable; depends on team size | Large programmes or team augmentation |
STX Next does not publish a public rate card. Contact them directly via their website to get project-specific pricing.
STX Next pros and cons
| Advantages | Things to consider |
|---|---|
| +Europe's largest Python engineering firm with deep Python-native ML expertise | -ML is one practice within a broader software development business rather than a primary specialisation |
| +700+ engineers give strong staffing depth for scaling concurrent programmes | -Less focus on standalone AI/ML systems — best where ML is embedded in Python products |
| +20-year track record provides risk comfort for long-term technology partnerships | -$50K minimum may price out very early-stage ML exploration or PoC projects |
| +ML integrated within software products reduces prototype-to-production handoff friction | |
| +Strong European market coverage with US and UK clients also served |
STX Next vs alternatives
How STX Next compares to the other top Machine Learning Development companies.
| Company | Best for | Key difference | Rating | Compare |
|---|---|---|---|---|
| InData Labs | Mid-market companies, verified-track-record production ML. | Pure-play data science boutique with 4.9/5 Clutch rating across 18 independent reviews and documented post-launch iteration model | 4.8 | Full comparison |
| Tensorway | Mid-market and enterprise clients, specialist computer vision and... | Deep learning specialist backed by its parent company's 25-year delivery heritage, with a dedicated computer vision practice covering detection, segmentation, and video analytics | 4.6 | Full comparison |
| Simform | AWS-first companies, cloud-native production ML. | AWS Premier Partner with 200+ ML engineers and 4.8/5 Clutch rating across 82 verified reviews — one of the most independently validated firms in this niche | 4.5 | Full comparison |
| Blackthorn Vision | Healthcare and fintech mid-market, boutique data science, senior... | Published case studies across healthcare and fintech ML with a documented data science lifecycle and accessible $20K minimum engagement | 4.4 | Full comparison |
| Codiste | Startups, full ML lifecycle through to production. | AI-first engineering firm with explicit MLOps focus and generative AI capability alongside classical ML model development | 4.3 | Full comparison |
| DataRoot Labs | EU and Israeli companies, structured ML R&D methodology. | Structured AI R&D methodology with formal experiment cycles serving European and Israeli mid-market clients | 4.2 | Full comparison |
| *instinctools | German and US companies, long-track-record ML partner. | 25-year delivery heritage with self-managed dedicated ML teams and co-headquarters in Stuttgart, Germany and Potomac, Maryland | 4.2 | Full comparison |
| Neoteric | European companies, mid-size AI team, full app development. | Wrocław-based AI firm with documented approximately 90% positive Clutch reviews and full-service software plus ML delivery at $50–99/hr | 4.1 | Full comparison |
| MobiDev | Companies wanting ML plus mobile/web engineering, US/UK-managed. | US/UK-managed ML engineering firm with 400+ engineers and documented deep learning, NLP, and GPT integration across product development | 4.1 | Full comparison |
| Leobit | US startups and scale-ups, ML plus product engineering,... | Full-stack AI engineering firm with strong generative AI and corporate LLM deployment capability alongside standard ML development | 4.0 | Full comparison |
| LeewayHertz | US enterprises, LLM integration, generative-AI advisory. | San Francisco-based AI firm with strong LLM integration and generative AI advisory capability alongside standard ML development | 3.9 | Full comparison |
| ScienceSoft | Manufacturing, healthcare, oil & gas, Microsoft and AWS-certified. | 35-year IT firm with Microsoft Gold and AWS partner certifications and documented vertical depth in manufacturing, healthcare, and oil & gas ML | 3.9 | Full comparison |
| Fractal Analytics | Fortune 500 CPG, retail, insurance, enterprise-scale AI. | 25-year enterprise AI firm with documented Fortune 500 programmes in CPG, retail, and insurance analytics across 4,000+ professionals | 3.9 | Full comparison |
| Acropolium | Hospitality, healthcare, logistics, affordable EU-registered ML. | Estonia-registered Eastern European ML firm with hospitality and logistics ML specialisation and accessible $15K minimum engagement | 3.8 | Full comparison |
| Scopic | Companies wanting senior ML engineers, distributed, competitive rates. | 20-year distributed firm with 1,000+ remote engineers and published ML case studies in healthcare, manufacturing, and financial risk | 3.8 | Full comparison |
| Iflexion | Enterprises, consulting-first ML strategy and feasibility. | 25-year enterprise IT firm with a consulting-led ML practice that evaluates feasibility and designs data strategy before implementation begins | 3.8 | Full comparison |
| N-iX | Enterprises, Fortune 500-proven MLOps expertise. | Named Fortune 500 MLOps deployments at Bosch, Gogo, and Fluke with 2,000+ engineers and a data-infrastructure-first ML approach | 3.9 | Full comparison |
| Intellias | Product companies, ML integrated into digital platforms. | Product-engineering-first approach to ML with a dedicated MLOps practice and documented automotive and fintech AI delivery experience | 3.8 | Full comparison |
| Oxagile | Media, sports, AdTech, video and content-analytics ML. | 20-year video technology specialist with strong computer vision and video analytics ML capability for media, sports, and AdTech clients | 3.8 | Full comparison |
| Innowise | Banking, healthcare, agriculture, competitive Eastern European rates. | 1,200-engineer Eastern European firm with documented banking, healthcare, and agriculture ML delivery from Poland and UAE offices | 3.8 | Full comparison |
| Appinventiv | Enterprises, ML features in mobile/web products at scale. | 200+ dedicated ML experts within a 1,600+ person firm delivering ML at scale within mobile and enterprise product development | 3.7 | Full comparison |
| Devox Software | EU, UK, US clients, cost-efficient Python ML for... | High client retention rate (82% long-term partnerships) with Python-native ML focus for finance and retail use cases | 3.7 | Full comparison |
| Intuz | US companies, SF-based AI and agent development. | San Francisco-headquartered AI firm founded in 2008 with ML and AI agent development alongside standard ML model development | 3.7 | Full comparison |
| Softeq | Enterprises, ML for hardware and IoT platforms. | Houston-based enterprise firm with unique strength in ML for IoT and hardware-connected AI applications alongside Microsoft and AWS partnerships | 3.7 | Full comparison |
| Itransition | Enterprises, ML consulting within large transformation programmes. | 25-year global firm with 3,000+ engineers across 40+ countries offering ML consulting within enterprise technology programmes | 3.7 | Full comparison |
| ELEKS | Fortune 500 enterprises, established European ML partner. | 35-year software engineering heritage with 1,000+ delivered data-driven projects and US presence in Chicago for North American enterprise clients | 3.6 | Full comparison |
| Avenga | Global corporations, large-scale European cloud ML. | 6,000-person global consultancy with AWS Advanced Partnership and 20+ certified cloud ML deployments across 16 countries and 44 delivery locations | 3.6 | Full comparison |
| DataArt | Finance, healthcare, media enterprises, ML in product delivery. | 29-year global engineering firm with 6,000+ specialists and a flat structure providing direct access to senior ML engineers on client projects | 3.6 | Full comparison |
| Ciklum | Global enterprises, AI in large-scale digital products. | 4,000-person Experience Engineering firm with 250+ enterprise clients and generative AI delivery integrated into large product programmes | 3.6 | Full comparison |
| Sigmoidal | Financial and healthcare firms, ML staff augmentation. | Specialist ML staff augmentation firm placing expert data scientists and ML engineers into client teams with financial services industry focus | 3.6 | Full comparison |
| Codiant | Startups and mid-market, accessible web/mobile ML builds. | Yash Technologies subsidiary with ISO 9001 and 27001 certifications, multi-continent delivery, and 700+ completed projects for 200+ active clients | 3.6 | Full comparison |
| GlobalLogic | Fortune 500 enterprises, large-scale MLOps implementation. | Hitachi-owned 30,000-person product engineering firm with MLOps and AI-Powered SDLC for Fortune 500 clients and industrial AI access via Hitachi ecosystem | 3.5 | Full comparison |
| BairesDev | US companies, nearshore Latin America ML engineers. | Latin America nearshore ML specialist with 4,000+ engineers and US timezone alignment for flexible staff augmentation and project delivery | 3.5 | Full comparison |
| DataRobot | Enterprises wanting an automated AutoML platform. | Enterprise AutoML platform that automates model building and deployment — a software product with professional services, not a custom development services firm | 3.5 | Full comparison |
| EPAM Systems | Large enterprises, proprietary AI orchestration platform. | Publicly traded 62,000-person firm with proprietary EPAM DIAL AI orchestration platform and AI transformation engineering positioning for global enterprises | 3.5 | Full comparison |
| Accenture | Global enterprises and governments, AI strategy at massive... | World's largest consulting firm with 700,000+ employees, government-scale AI governance capability, and a dedicated AI transformation practice | 3.5 | Full comparison |
| Cognizant | Global enterprises, ML plus legacy-system modernisation. | 330,000-person IT services firm combining ML engineering with legacy data modernisation for global enterprise digital transformation programmes | 3.5 | Full comparison |
STX Next FAQ
What is STX Next?
STX Next is a software development company founded in 2005 and headquartered in Poznań, Poland, operating as Europe's largest Python software house with 700+ engineers. The firm's machine learning practice focuses on operationalising ML models within complete software products rather than delivering standalone ML components, reflecting its software engineering heritage. STX Next serves clients across fintech, SaaS, healthcare, and e-commerce with Python-native ML development, model integration, and MLOps infrastructure. The company has 20 years of software delivery history across European and US client bases.
How much does STX Next charge?
STX Next uses fixed project, dedicated team, t&m pricing. Minimum engagement starts at $50K. A discovery call is required to get project-specific quotes.
What tech stack does STX Next use?
STX Next works with Python, Django, FastAPI, Scikit-learn, PyTorch, MLflow, AWS, Azure, Celery, PostgreSQL. Primary industries served include Fintech, Healthcare, SaaS, E-commerce, Manufacturing.
Is STX Next right for enterprise?
Python-first companies, ML embedded in software products. 700–1,000 team size. Key consideration: ML is one practice within a broader software development business rather than a primary specialisation.
What are the best STX Next alternatives?
The best alternatives to STX Next depend on your use case. Top options are:
- InData Labs: pure-play data science boutique with 4.9/5 clutch rating across 18 independent reviews and documented post-launch iteration model
- Tensorway: deep learning specialist backed by its parent company's 25-year delivery heritage, with a dedicated computer vision practice covering detection, segmentation, and video analytics
- Simform: aws premier partner with 200+ ml engineers and 4.8/5 clutch rating across 82 verified reviews — one of the most independently validated firms in this niche
Compare STX Next with other Machine Learning Development companies
STX Next vs InData Labs STX Next vs Tensorway STX Next vs Simform STX Next vs Blackthorn Vision STX Next vs Codiste STX Next vs DataRoot Labs STX Next vs *instinctools STX Next vs Neoteric STX Next vs MobiDev STX Next vs Leobit STX Next vs LeewayHertz STX Next vs ScienceSoft STX Next vs Fractal Analytics STX Next vs Acropolium STX Next vs Scopic STX Next vs Iflexion STX Next vs N-iX STX Next vs Intellias STX Next vs Oxagile STX Next vs Innowise STX Next vs Appinventiv STX Next vs Devox Software STX Next vs Intuz STX Next vs Softeq STX Next vs Itransition STX Next vs ELEKS STX Next vs Avenga STX Next vs DataArt STX Next vs Ciklum STX Next vs Sigmoidal STX Next vs Codiant STX Next vs GlobalLogic STX Next vs BairesDev STX Next vs DataRobot STX Next vs EPAM Systems STX Next vs Accenture STX Next vs Cognizant