
STX Next
ReviewEurope's largest Python engineering firm delivering AI, data, and cloud solutions since 2005.

Clients
About STX Next
STX Next was founded in Poznan, Poland in 2005 and has grown into one of Europe's most prominent Python-focused engineering firms. The company employs nearly 500 engineers across delivery centers in Poland and Mexico, with commercial offices in London, Germany, and the US. They have completed 1,000+ projects for clients in financial services, healthcare, manufacturing, and energy. STX Next is an AWS Advanced Tier Services Partner, holds ISO/IEC 27001 certification, and works with Snowflake and Databricks for data engineering. Their AI services account for 55% of current revenue, with engagements covering model deployment, data lakehouse architecture, and enterprise automation using n8n. A 4.7 Clutch rating across 101 reviews reflects consistent delivery over two decades.
Who STX Next Is Best For
STX Next suits enterprises and scale-ups that require deep Python expertise combined with modern data stack implementation. Financial services, industrial, and healthcare organizations benefit most from their 20-year technical foundation and structured delivery processes.
Why Choose STX Next
Things to Consider
STX Next Services
Selected Work

Empowering Smarter Investment Strategies
Man Group
Designed, built, and maintained 16 applications for Man Group so portfolio managers could work from unified, intuitive interfaces, data catalogs, and performance dashboards.
View case study
Advancing Knowledge Retrieval with Large Language Models
Linde
Built a multilingual RAG knowledge-retrieval tool for Linde so staff across countries can ask natural-language questions and get source-cited answers from internal documents.
View case study
Transforming Educational Platforms through Digital Innovation
Macmillan Education
Partnered with Macmillan Education to consolidate separate learning apps into one cohesive platform covering administration, grading, and progress tracking.
View case studyReviews from Google
We had a shaky start due to lack of communication and devops issues. This review was initially a 1 star review. STX came back to me and have since worked in ways to help rectify the early issues. I have engaged on one more project with them as a result. If that comes good, this will turn into a 5 star review.
Reviews sourced from Google
See all 43 reviews on GooglePhotos






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