Germany has a substantial banking technology sector that ranges from custom software engineering firms to specialized providers of core banking platforms, payment infrastructure, and financial IT services. The companies below work with banks and financial institutions in areas such as digital banking, legacy modernization, payments, regulatory technology, cloud migration, data platforms, and customer-facing applications.
1. Itexus
Itexus develops software for banks, fintech companies, payment businesses, brokers, and other financial organizations in Germany. Its banking work covers mobile and online banking, digital onboarding, KYC automation, lending systems, payment infrastructure, card management, open banking, fraud monitoring, and core banking integration.
The company also handles legacy modernization, third-party integrations, DevOps, QA, security, and ongoing support. Itexus has development operations in Europe and works with financial organizations across European markets, making it suitable for German companies that need an external engineering partner rather than a locally headquartered banking software vendor.
Key Facts
- Best for: Custom banking platforms and complex fintech products
- Core services: Banking software development, mobile banking, fintech development, system modernization
- Banking capabilities: Digital banking, lending, payments, open banking, KYC, card management
- Technologies: Java, .NET, TypeScript, Python, cloud infrastructure
- Geographic coverage: Europe and international markets
- Project model: Full-cycle development and dedicated engineering teams
Contact Information
- Website: itexus.com
- E-mail: moc.suxeti@ofni
- Facebook: www.facebook.com/itexus
- Twitter: x.com/ItexusSoft
- LinkedIn: www.linkedin.com/company/itexus
- Instagram: www.instagram.com/itexus.soft
- Address: Żurawia 6/12/lok 766, 00-503 Warszawa, Poland
2. Adesso
Adesso has a dedicated banking and financial services practice in Germany, combining custom software development with architecture, technology consulting, system integration, and modernization. Its banking teams work on both individual applications and larger transformation programs involving established bank infrastructure.
The company also offers Adesso banking solutions, a modular core banking system for the German-speaking market. Its work spans legacy modernization, banking architecture, deployment, operations, and regulatory requirements.
Key Facts
- Best for: Large banking modernization and core system projects
- Core services: Custom banking software, system integration, consulting, modernization
- Banking capabilities: Core banking, legacy transformation, architecture, operations
- Location: Dortmund and other German offices
- Notable strength: Dedicated banking development practice
Contact Information
- Website: www.adesso.de
- E-mail: ed.osseda@ofni
- Facebook: www.facebook.com/adessoSE
- LinkedIn: www.linkedin.com/company/adesso-se
- Instagram: www.instagram.com/adesso\_se
- Address: Adessoplatz 1, 44269 Dortmund
- Phone: +49 231 7000-7000
3. Senacor Technologies
Senacor focuses on business and IT transformation, digitalization, and custom software development for industries with complex technology requirements. Banking is one of its central sectors, alongside insurance and several other regulated industries.
Its banking experience covers core banking, account onboarding, multichannel platforms, lending, credit risk management, finance, regulatory reporting, and related system transformation. Senacor also handles integration, migration, release management, testing, and application delivery. The company operates primarily in Germany and the wider DACH region.
Key Facts
- Best for: Complex banking IT transformation
- Core services: Custom software development, IT transformation, integration, migration
- Banking capabilities: Core banking, lending, credit risk, regulatory reporting
- Market focus: Germany and the DACH region
- Project types: Business-critical enterprise banking systems
Contact Information
- Website: senacor.com
- LinkedIn: www.linkedin.com/company/senacor-technologies
- Address: Franklinstr. 26b, 10587 Berlin
- Phone: +49 30467240850
4. Msg
Msg has a large banking-focused organization in Germany that combines banking consulting, standard software, custom development, and system integration. Its work addresses areas such as banking strategy, finance, risk, compliance, capital markets, payments, and digital transformation.
The company supports banks and financial service providers with both specialized products and individually developed systems. Its banking organization has hundreds of specialists and multiple locations across Germany, giving it the capacity to take part in long-term transformation programs as well as targeted development projects.
Key Facts
- Best for: Enterprise banking software and consulting projects
- Core services: Custom development, banking software, consulting, system integration
- Banking capabilities: Payments, risk, compliance, capital markets, digital transformation
- Location: Multiple offices across Germany
- Delivery model: Product solutions and custom implementations
Contact Information
- Website: www.msg.group
- E-mail: puorg.gsm@ofni
- Facebook: www.facebook.com/msgsystems
- LinkedIn: www.linkedin.com/company/msggroup
- Instagram: www.instagram.com/msg.karriere
- Address: Robert-Bürkle-Straße 1, 85737 Ismaning
- Phone: +49 89 96101-0
5. Atruvia
Atruvia is one of Germany's major banking technology providers and serves the cooperative financial sector. Its banking-focused technology portfolio ranges from data center services and its own banking platform to application development and digital banking products.
The company supports hundreds of Volksbanken and Raiffeisenbanken as well as other organizations in the German financial market. Its technology activities include banking procedures, mobile applications, transaction processing, smart analytics, security, regulatory functionality, and tools such as BankingManager. This makes Atruvia particularly relevant for institutions operating within or around Germany's cooperative banking ecosystem.
Key Facts
- Best for: Cooperative banks and large-scale banking infrastructure
- Core services: Banking platforms, application development, IT operations
- Banking capabilities: Bank processing systems, digital banking, analytics, payments
- Location: Germany
- Primary market: Cooperative financial institutions
Contact Information
- Website: atruvia.de
- Phone: +49 251 7133-01
- LinkedIn: www.linkedin.com/company/atruvia-ag
- Instagram: www.instagram.com/atruvia.ag
6. Finanz Informatik
Finanz Informatik is the central IT service provider and digitalization partner for the Sparkassen-Finanzgruppe. It develops and operates financial technology for savings banks, Landesbanken, building societies, insurers, and other organizations within the group.
Its central OSPlus platform supports banking processes and digital customer channels, while the company's services extend from application development and implementation to infrastructure, operation, support, and consulting. Finanz Informatik has major locations in Frankfurt, Münster, and Hannover, with additional offices in several German cities.
Key Facts
- Best for: Sparkassen and related financial organizations
- Core services: Banking software, application development, IT infrastructure, operations
- Banking platform: OSPlus
- Location: Frankfurt, Münster, Hannover, Germany
- Market focus: Sparkassen-Finanzgruppe
Contact Information
- Website: www.f-i.de
- LinkedIn: www.linkedin.com/company/finanz-informatik
- Instagram: www.instagram.com/finanz\_informatik
- Address: Theodor-Heuss-Allee 90, 60486 Frankfurt a. M.
- Phone: +49 69 74329-0
7. GFT Technologies
GFT works extensively with banks on digital banking, core banking modernization, cloud migration, artificial intelligence, payments, and open banking. Its German banking practice combines financial industry knowledge with software engineering and integration capabilities.
The company supports migration from legacy infrastructure to modern core banking platforms and works with technologies from providers such as Thought Machine and Mambu. GFT also develops banking accelerators and AI-based solutions for financial institutions. Its broader software engineering practice includes resilient architectures, data platforms, and development for regulated industries.
Key Facts
- Best for: Core banking and digital banking transformation
- Core services: Software engineering, cloud, AI, system modernization
- Banking capabilities: Core systems, open banking, payments, digital banking
- Location: Germany with international delivery capabilities
- Project focus: Large financial institutions and transformation programs
Contact Information
- Website: www.gft.com
- E-mail: moc.tfg@ofni
- Facebook: www.facebook.com/GFTGroup
- Twitter: x.com/gft\_en
- LinkedIn: www.linkedin.com/company/gft-group
- Instagram: www.instagram.com/gft\_tech
- Address: Rabinstr. 1, 53111 Bonn, Deutschland
- Phone: +49 228 2071-0
8. SAP Fioneer
SAP Fioneer develops software specifically for financial services organizations. Its banking portfolio includes core banking, deposits, lending, payments, digital channels, finance, and related financial infrastructure.
Its core banking technology supports real-time processing, API-based integration, cloud and on-premise deployment, and configurations for retail and corporate banks. SAP Fioneer was formed from SAP's financial services business and has a major presence in Germany, with its technology used by banks in Germany and other international markets.
Key Facts
- Best for: Banks seeking enterprise core banking platforms
- Core services: Banking platforms, financial software, implementation support
- Banking capabilities: Deposits, lending, payments, core banking, digital channels
- Location: Germany and international offices
- Deployment models: Cloud, hybrid, and on-premise
Contact Information
- Website: www.sapfioneer.com
- E-mail: moc.reenoif@troppus.snoitarepo
- LinkedIn: www.linkedin.com/company/fioneer
- Instagram: www.instagram.com/sapfioneer
- Address: Erika-Mann-Straße 67 80636 Munich Germany
9. PPI
PPI focuses heavily on banking payments technology and related consulting. Its teams support financial service providers with payment systems, payment standards, software implementation, and technical transformation.
The company's TRAVIC product family is used for payment processing and supports areas such as EBICS and FinTS connectivity. Alongside its standard products, PPI provides technology services, implementation support, and banking consulting. Its Hamburg headquarters and specialized focus make it particularly suitable for German banks dealing with payment infrastructure and European payment requirements.
Key Facts
- Best for: Payment software and banking transaction infrastructure
- Core services: Banking software, payment consulting, technology services
- Products: TRAVIC payment solutions
- Banking capabilities: EBICS, FinTS, payment processing
- Location: Hamburg, Germany
Contact Information
- Website: www.ppi-group.eu
- Email: ed.ipp@ofni
- LinkedIn: www.linkedin.com/company/ppi-ag
- Address: Moorfuhrtweg 13, 22301 Hamburg
- Phone: +49 40 227433-0
10. Fincon Reply
Fincon Reply concentrates on business and IT transformation for banks, insurers, and other financial institutions. Its German banking work covers core banking systems, application landscapes, payments, regulatory requirements, cloud technology, and software development.
For private and large banks, the company provides services around core banking migrations, system interfaces, process design, backend and frontend development, testing, and modernization. Fincon Reply has offices in several German cities, including Hamburg, Bremen, Frankfurt, Cologne, and Münster.
Key Facts
- Best for: Banking system transformation and migration
- Core services: Software development, technical consulting, migration, testing
- Banking capabilities: Core banking, payments, compliance, cloud
- Location: Multiple German offices
- Industry focus: Banking and insurance
Contact Information
- Website: www.reply.com
- Facebook: www.facebook.com/ReplyinUK
- Twitter: x.com/Reply\_UK
- LinkedIn: www.linkedin.com/company/reply
- Address: Uhlandstr. 2, 60314 Frankfurt, Germany
- Phone: + 49 (0) 69 9999937-0
11. Iteratec
Iteratec develops custom software and supports banks with modernization of complex IT environments. Its dedicated Banking & Finance practice works on digital strategy implementation, data platforms, legacy modernization, artificial intelligence, security, cloud transformation, and regulatory requirements.
The company also develops AI applications for financial analysis and helps integrate machine learning into existing banking environments. Its modernization work can cover architecture, code, processes, infrastructure, and business-critical systems, making Iteratec relevant when banks need custom engineering rather than a prebuilt banking suite.
Key Facts
- Best for: Custom banking software and legacy modernization
- Core services: Software development, IT modernization, AI, cloud
- Banking capabilities: Data platforms, financial analytics, security, DevOps
- Location: Germany
- Project focus: Custom digital products and complex IT landscapes
Contact Information
- Website: www.iteratec.com
- E-mail: moc.cetareti@eciffo
- LinkedIn: www.linkedin.com/company/iteratec-gmbh
- Instagram: www.instagram.com/iteratec\_com
- Address: St.-Martin-Straße 114, 81669 München
12. Star Finanz
Star Finanz develops online and mobile banking technology within the Sparkassen-Finanzgruppe. Its products include StarMoney and SFirm, while its development teams also create digital solutions, banking applications, platforms, and software services for savings banks and other financial organizations.
The company's Digital Solutions unit covers strategy, UX and UI, prototypes, MVPs, native and web development, software scaling, architecture, interfaces, DevOps, infrastructure, operation, and maintenance. Star Finanz is based in Hamburg and also has operations in Hannover.
Key Facts
- Best for: Digital banking applications and Sparkassen technology
- Core services: Banking software development, product development, DevOps
- Products: StarMoney, SFirm
- Banking capabilities: Online banking, mobile banking, financial management
- Location: Hamburg and Hannover, Germany
Contact Information
- Website: www.starfinanz.de
- Email: ed.znanifrats@bew
- LinkedIn: www.linkedin.com/company/star-finanz
- Instagram: www.instagram.com/star\_finanz
- Phone: +49 40 23728-0
- Address: Grüner Deich 15, 20097 Hamburg, Germany
Conclusion
Banking software development companies in Germany offer services across digital banking, payment systems, financial platforms, integrations, and modernization of existing banking infrastructure. The right provider depends on the type of solution required, the existing technology environment, and the level of security, compliance, and integration involved.
When comparing providers, businesses should look at relevant banking experience, technical expertise, delivery model, and ongoing support rather than relying on company size alone. Reviewing these factors can help banks and financial institutions in Germany choose a development partner that matches their specific project requirements and long-term technology goals.