Best Software Development Outsourcing UK

STX Next

Poznań-based Python specialist that combined with Brainhub and is backed by Innova Capital

Founded 2005 | Poznań, Poland | 500–600 employees
custom-softwareweb-appsdata-aicloud-devopsdedicated-teams

What is STX Next?

STX Next was founded in Poznań in 2005 and built its name as one of Europe's largest Python-focused development companies. Its March 2025 anniversary release cited about 500 people and more than 1,000 projects delivered. A later combination with Gliwice's Brainhub added roughly 100 more engineers. Innova Capital has been an investor since 2020.

STX Next works primarily with clients in Fintech, Healthcare, Media, Retail sectors. What sets it apart: Deep Python specialism across web back ends, data engineering and machine learning.

STX Next tech stack and services

PythonDjangoFastAPIReactReact NativeAWSMachine learning
Service area
Custom Software
Web Applications
Data & AI
Cloud & DevOps
Dedicated Teams

STX Next pricing

Short answer: STX Next uses a time and materials, dedicated team pricing approach. Minimum engagement is not publicly disclosed; a discovery call is required.

Engagement model Typical range Best for
Dedicated team Variable; depends on team size Large programmes or team augmentation
Team extension Variable; depends on team size Large programmes or team augmentation
Time and 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
+Python depth is hard to match among mid-sized European vendors -No staffed UK office was found, so account management is run from Poland
+Combined STX Next and Brainhub team adds JavaScript and product capacity -The Brainhub merger is recent, and integration may take time
+Polish location gives near-total working-day overlap with the UK

STX Next vs alternatives

How STX Next compares to the other top Software Development Outsourcing companies.

Company Best for Main difference Rating Compare
Lemberg Solutions UK product companies, software plus hardware, nearshore rates. One team can own firmware, electronics, cloud back end and the user-facing app, managed from a London office 4.7 Full comparison
Future Processing UK insurers and financial firms, long-term nearshore teams. Twenty-five years of delivery from Poland with UK-based account leadership in the City 4.6 Full comparison
Endava Large UK programmes, payments and banking, nearshore at... UK headquarters and governance with more than 10,000 engineers in lower-cost nearshore locations 4.5 Full comparison
Godel Technologies UK mid-market firms wanting a UK-run nearshore team. UK management and contracting with engineers spread across four EU and EU-adjacent countries 4.4 Full comparison
ELEKS Data-heavy custom software, Ukrainian rates, mature processes. Three decades of outsourced delivery with an in-house research and development unit 4.4 Full comparison
Amdaris (Insight) UK firms on Azure, .NET modernisation, Eastern European... A UK base in Bristol with delivery from Moldova, one of the lower-cost locations in Europe 4.3 Full comparison
Scott Logic Capital markets and government, UK-only delivery required. Trading-system and capital-markets engineering from teams based entirely in the UK 4.3 Full comparison
Softwire UK media and charities, bespoke builds, onshore teams. Long-standing onshore bespoke development that trains its own graduate engineers 4.3 Full comparison
N-iX Large dedicated teams, data and cloud engineering, Ukrainian... A 2,400-engineer pool that can staff large data and cloud teams quickly 4.3 Full comparison
Spyrosoft Automotive and industrial software, UK-led Polish teams. Polish engineering capacity with a UK co-founder running the UK business 4.2 Full comparison
Equal Experts Senior engineers for complex delivery, government and retail. Senior-only teams drawn from a large associate network 4.2 Full comparison
Kainos UK government digital services, Workday programmes. Combined government digital delivery and Workday partnership, listed on the LSE 4.2 Full comparison
Infinum Consumer apps where design quality matters. In-house product design and mobile engineering with a strong portfolio of consumer apps 4.1 Full comparison
Made Tech UK central and local government buyers. Public-sector-only focus with a growing contracted backlog 4.1 Full comparison
Zühlke Regulated industries, medical devices, banking. Swiss engineering discipline in regulated sectors with a UK team of about 150 4.1 Full comparison
Codurance Legacy modernisation, engineering-practice improvement. Craftsmanship-led delivery that also coaches in-house teams 4.1 Full comparison
Ciklum Large dedicated teams with a London contract. London headquarters with a long history of large dedicated teams in Ukraine and Central Europe 4.1 Full comparison
BJSS (CGI) NHS and government programmes, large onshore delivery. Large UK onshore delivery capacity, now backed by CGI's global network 4.0 Full comparison
AND Digital Companies building in-house digital capability. Delivers products while explicitly upskilling the client's own staff 4.0 Full comparison
SoftServe Big cloud and data programmes, Ukrainian rates at... Scale and cloud partner status combined with Eastern European rates 4.0 Full comparison
DataArt Travel and finance firms, long-term nearshore teams. Two decades of London presence and specialist travel-industry engineering 4.0 Full comparison
Sigma Software Broad-scope outsourcing, Scandinavian-owned vendor. Swedish group ownership with Ukrainian and Polish engineering 4.0 Full comparison
Apadmi UK brands that need flagship mobile apps. Mobile-only specialism with a client list of household UK names 3.9 Full comparison
Thoughtworks Complex modernisation, engineering culture change. Thought leadership in software practice, backed by a large global delivery network 3.9 Full comparison
Hippo Digital Public bodies wanting user-centred service design. User research and service design led delivery for UK public services 3.9 Full comparison
EPAM Systems FTSE-scale programmes, strict compliance, huge teams. The largest delivery capacity on this list, with mature compliance and security processes 3.9 Full comparison
Version 1 Oracle and Microsoft estates, public-sector managed services. Managed services for Oracle, Microsoft and AWS estates with Indian and Spanish delivery 3.9 Full comparison
Box UK Mid-sized web and e-commerce builds. Small Welsh team with long-standing enterprise web clients 3.8 Full comparison
Itransition Budget-conscious buyers, broad generalist work. Low rates across a wide catalogue of development and platform services 3.8 Full comparison

STX Next FAQ

What is STX Next?

Poznań-based Python specialist that combined with Brainhub and is backed by Innova Capital

How much does STX Next charge?

STX Next uses time and materials, dedicated team pricing. Minimum engagement is not publicly disclosed. A discovery call is required to get project-specific quotes.

What tech stack does STX Next use?

STX Next works with Python, Django, FastAPI, React, React Native, AWS, Machine learning. Primary industries served include Fintech, Healthcare, Media, Retail.

Is STX Next right for enterprise?

Python back ends and data products, Polish rates. 500–600 team size. Main consideration: No staffed UK office was found, so account management is run from Poland.

What are the best STX Next alternatives?

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

  • Lemberg Solutions: one team can own firmware, electronics, cloud back end and the user-facing app, managed from a london office
  • Future Processing: twenty-five years of delivery from poland with uk-based account leadership in the city
  • Endava: uk headquarters and governance with more than 10,000 engineers in lower-cost nearshore locations
See full alternatives list

Compare STX Next with other Software Development Outsourcing companies

Verify all details directly with STX Next before making a decision.