Germany's fintech market is supported by software companies working across digital banking, payments, lending, investment technology, financial data, cloud modernization, and AI. This list includes German providers as well as international development companies with a documented presence or project activity in the German market. Readers can compare their financial-sector focus, engineering capabilities, and geographic presence.
1. Itexus
Itexus builds custom fintech software for banks, fintech companies, brokers, investment businesses, and other financial organizations. Its projects include digital banking, lending, payments, digital wallets, and trading systems. Itexus also builds wealth management platforms, financial analytics, and AI-enabled apps. Its teams handle backend architecture, APIs, cloud infrastructure, integrations, QA, and DevOps, and they modernize existing financial systems.
Itexus works with clients across Europe and has delivered projects for German businesses. One example is software work for a crowdfunding company based in Germany.
Key Facts
- Best for: Custom fintech products and complex financial platforms
- Core services: Fintech software development, digital banking, lending software, trading platforms, payment systems, AI development
- Specialization: Regulated and integration-heavy financial applications
- Market coverage: Europe, including Germany
- Notable strength: Full-cycle engineering from product discovery and architecture through development and production support
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: Twarda 14, 00-824 Warszawa, Poland
2. GFT Technologies
GFT Technologies is a software engineering firm that has focused on banking and financial services for many years. Its German teams work on digital banking, core banking replacement, Open Banking, and cloud migration. They also build data platforms, AI, and software for regulated environments. GFT develops trading and capital-markets technology and helps financial firms modernize older systems.
When a bank replaces a legacy platform, GFT can build the application and the infrastructure around it. In Germany it has offices in Stuttgart, Frankfurt, Munich, Bonn, Karlsruhe, Konstanz, and other cities.
Key Facts
- Best for: Large banking modernization and digital banking programs
- Core services: Software engineering, core banking modernization, Open Banking, cloud, AI, data engineering
- Specialization: Banking and financial services technology
- Location: Multiple German offices
- Notable strength: Combination of financial-domain engineering and large-scale transformation capabilities
Contact Information
- Website: www.gft.com
- E-mail: moc.tfg@ofni
- Facebook: www.facebook.com/gfttechnologies
- Twitter: x.com/gft_tech
- LinkedIn: www.linkedin.com/company/gft-technologies
- Instagram: www.instagram.com/gft_tech
- Address: Rabinstr. 1, 53111 Bonn, Deutschland
- Phone: +49 228 2071-0
3. adesso
adesso offers custom software development and IT consulting to banks and financial-services firms through a large network of German offices. Its banking practice handles app development, architecture, legacy modernization, and core banking. It also builds digital customer platforms and AI, and covers system integration, quality assurance, and application operations.
adesso builds new financial apps and modernizes existing banking systems. In 2026, Deutsche Bundesbank chose adesso to help modernize its core banking system. The work covers system integration, data migration, architecture, project management, and quality assurance.
Key Facts
- Best for: Banks requiring custom development alongside complex system modernization
- Core services: Banking software development, system integration, core banking, legacy modernization, architecture, QA
- Specialization: Banking and financial services
- Location: Dortmund headquarters with a broad network of offices across Germany
- Notable strength: Ability to combine custom engineering with banking-specific implementation expertise
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
4. Senacor
Senacor helps companies in demanding industries transform their business and IT, go digital, and build custom software. Banking is one of its main sectors. There it builds digital financial products, application architecture, custom software, and cloud-native apps, handles system integration, and modernizes banking technology.
Its financial practice serves institutions across the DACH region in digital banking, payments, accounting, platforms, and cloud transformation. Senacor has German offices in Berlin, Hamburg, Munich, Eschborn, Bonn, and Nuremberg.
Key Facts
- Best for: Business-critical banking platforms and transformation programs
- Core services: Custom software development, digital banking, system integration, cloud applications, IT transformation
- Specialization: Banking and other highly regulated industries
- Location: Multiple offices across Germany
- Notable strength: Close integration of banking-domain consulting with software engineering
Contact Information
- Website: senacor.com
- E-mail: moc.rocanes@ofni
- LinkedIn: www.linkedin.com/company/senacor-technologies
- Address: Franklinstr. 26b, 10587 Berlin
- Phone: +49 30467240850
5. PPI AG
PPI AG is a consulting and software company in Hamburg that works mainly in financial services. For decades it has built custom software for banks. Its projects cover needs that standard banking products cannot meet.
Payments are its other big area. PPI builds payment infrastructure, financial-process technology, cloud-based payment services, automation, and banking apps, and consults on them. It has several offices in Germany and now also works in other European markets.
Key Facts
- Best for: Payments technology and banking-specific custom software
- Core services: Custom banking software, payments, financial IT consulting, cloud services, process automation
- Specialization: Banks, financial institutions, and insurers
- Location: Hamburg, with additional German offices
- Notable strength: Particularly deep concentration on banking and payment technology
Contact Information
- Website: www.ppi-group.eu
- E-mail: ed.ipp@ofni
- LinkedIn: www.linkedin.com/company/ppi-ag
- Address: Moorfuhrtweg 13, 22301 Hamburg
- Phone: +49 40 227433-0
6. Reply
Reply helps banks, insurers, savings banks, and other financial firms transform their business and technology. Its developers handle frontend and backend work, cloud apps, data platforms, system modernization, integrations, testing, and technology consulting.
Banking projects can involve core systems, payments, regulatory apps, online banking, customer platforms, and migrations. Reply can also run turnkey implementations. Its main German office is in Hamburg, with others in Bremen, Frankfurt, Cologne, and Münster.
Key Facts
- Best for: Banking transformation involving both consulting and hands-on software delivery
- Core services: Software development, core banking, payments, cloud, data engineering, testing
- Specialization: Banking and insurance technology
- Location: Hamburg and several other German cities
- Notable strength: Financial-sector development teams combined with core-system and regulatory expertise
Contact Information
- Website: www.reply.com
- Facebook: www.facebook.com/ReplyinDeutschland
- Twitter: x.com/Reply_DE
- LinkedIn: www.linkedin.com/company/reply
- Address: Admiralitätstraße 59, 20459 Hamburg, Germany
- Phone: +49 (0) 40 237681-440
7. G+D Netcetera
G+D Netcetera builds financial software for banks, payment providers, insurers, and other regulated financial firms. Clients can start from its existing banking, payment, identity, and wealth-management platforms. Or they can order a custom system built from scratch.
It works on digital banking, payments, authentication, digital identity, and cloud-native financial software. It also modernizes legacy systems, does security engineering, and consults on fintech. The company is based in Switzerland but has German offices in Berlin, Munich, and Cologne.
Key Facts
- Best for: Banking and payment systems with demanding security and compliance requirements
- Core services: Custom financial software, digital banking, payments, identity, cloud-native engineering
- Specialization: Banking, payments, insurance, and financial infrastructure
- Location: German offices in Berlin, Munich, and Cologne
- Notable strength: Custom engineering backed by production financial technology platforms
Contact Information
- Website: www.netcetera.com
- Facebook: www.facebook.com/gd.netcetera
- LinkedIn: www.linkedin.com/company/g-d-netcetera
- Instagram: www.instagram.com/gd_netcetera
- Address: Skalitzer Str. 85/86, 10997 Berlin, Germany
- Phone: +49 89 244 14 87 50
8. iteratec
iteratec, founded in Munich, builds digital products, software architectures, and technology platforms for organizations going through complex modernization. Its banking and finance team handles IT modernization, data management, AI adoption, and digital customer services. It also covers the technical work that financial regulation requires.
iteratec pairs custom development with product innovation and architecture work. This lets banks update existing systems while adding new digital features. Beyond Munich, it has offices in Frankfurt, Hamburg, Düsseldorf, Karlsruhe, Stuttgart, and other German and European cities.
Key Facts
- Best for: Banks modernizing software architectures and developing new digital products
- Core services: Custom software, architecture development, digital products, AI, data, IT modernization
- Specialization: Banking and finance among several enterprise sectors
- Location: Munich with additional German offices
- Notable strength: Strong combination of software architecture and digital product engineering
Contact Information
- Website: www.iteratec.com
- E-mail: moc.cetareti@eciffo
- LinkedIn: www.linkedin.com/company/iteratec-gmbh
- Instagram: www.instagram.com/iteratec_com
- Phone: +49 89 614551-0
9. jambit
jambit builds custom software for banks and insurance companies from its German engineering centers. Financial projects can include technical concepts, prototypes, frontend and backend systems, and mobile apps. They can also include payment features, system integrations, cloud setups, and data-heavy applications.
Its banking work includes mobile payments, digital customer experiences, portals, and updates to older financial apps. Clients include Stadtsparkasse München and LBS Süd. jambit is based in Munich, with German offices in Stuttgart, Leipzig, and Erfurt.
Key Facts
- Best for: Custom banking applications with web, backend, mobile, and integration requirements
- Core services: Frontend development, backend engineering, app development, payments, cloud, system integration
- Specialization: Banking and insurance software
- Location: Munich headquarters with several German offices
- Notable strength: Broad application engineering capabilities for customer-facing and backend financial systems
Contact Information
- Website: www.jambit.com
- LinkedIn: www.linkedin.com/company/jambit-gmbh
- Instagram: www.instagram.com/jambit_com
- Address: Friedenheimer Brücke 20, 80639 Munich
- Phone: +49 89 45 23 47-0
10. msg for banking
msg for banking is the financial-services arm of the msg group. Its teams build and roll out software for banks in payments, finance, risk, reporting, and compliance. They also work on cloud transformation, customer experience, and banking IT architecture.
The company sells standard financial products and also builds custom software. It develops new cloud apps, handles integration and modernization, and builds around complex banking platforms. msg for banking is based in Frankfurt, with technology teams in several German cities.
Key Facts
- Best for: German banks needing domain-specific software engineering and banking IT consulting
- Core services: Banking software development, cloud applications, payments, risk technology, integration, consulting
- Specialization: Banking technology
- Location: Frankfurt am Main, Germany
- Notable strength: Dedicated banking organization backed by the larger msg technology group
Contact Information
- Website: www.msgforbanking.de
- E-mail: puorg.gsm@gniknab-ofni
- Facebook: www.facebook.com/msgforbanking
- LinkedIn: www.linkedin.com/company/msgforbanking
- Address: Amelia-Mary-Earhart-Straße 14, 60549 Frankfurt a. M.
- Phone: +49 69 580 045-0
11. Thoughtworks
Thoughtworks offers software engineering, product development, data, cloud, and AI, with a dedicated financial-services practice. For banks, fintech companies, insurers, and payment businesses, it modernizes existing technology and builds digital products. It also builds payment platforms, real-time payment systems, and wallets, and runs cloud transformation.
Financial firms with large in-house engineering teams can also bring in Thoughtworks to improve their platforms and delivery practices. Thoughtworks Deutschland GmbH has offices in Berlin, Cologne, Hamburg, Munich, and Stuttgart.
Key Facts
- Best for: Large fintech and banking organizations combining product engineering with wider technology transformation
- Core services: Software delivery, payment platforms, cloud modernization, data engineering, AI
- Specialization: Financial services alongside other large enterprise sectors
- Location: Five German offices
- Notable strength: Engineering-led transformation across applications, platforms, data, and delivery practices
Contact Information
- Website: www.thoughtworks.com
- E-mail: moc.skrowthguoht@ed-tcatnoc
- Facebook: www.facebook.com/Thoughtworks
- Twitter: x.com/thoughtworks
- LinkedIn: www.linkedin.com/company/thoughtworks
- Instagram: www.instagram.com/thoughtworks
- Address: Revaler Straße 29, 10245 Berlin, Germany
12. intive
intive builds custom digital products for financial-services companies, fintech startups, technology businesses, and established financial institutions. Its financial team focuses on customer-facing digital services and on updating how customers experience finance. It brings software engineering, product design, data, cloud, and app development to this work.
intive has German offices in Regensburg, Munich, Heimsheim near Stuttgart, and the Ingolstadt area.
Key Facts
- Best for: Customer-facing fintech applications and digital financial products
- Core services: Custom software development, digital product engineering, UX, mobile, cloud, data
- Specialization: Financial services and consumer-oriented digital experiences
- Location: Several offices in Germany
- Notable strength: Product and software engineering combined with experience design
Contact Information
- Website: www.intive.com
- Facebook: www.facebook.com/intiveglobal
- LinkedIn: www.linkedin.com/company/intive
- Instagram: www.instagram.com/intive_tech
- Address: Franz-Mayer-Straße 5, 93053 Regensburg, Germany
- Phone: +49 941 280 460 0
13. Axxiome
Axxiome works only on banking technology, providing software, implementation, and consulting to financial institutions. It covers digital banking platforms, core banking modernization, branch technology, and data and analytics. It also implements SAP banking solutions and integrates outside fintech tools.
Axxiome both modernizes existing banking infrastructure and builds new digital services. Axxiome Deutschland GmbH is based in Unterhaching near Munich. The wider company has focused on banking since it split off its insurance business in 2019.
Key Facts
- Best for: Core banking modernization and digital banking programs
- Core services: Digital banking, core modernization, SAP banking, data platforms, integration, consulting
- Specialization: Banking technology
- Location: Unterhaching, Germany
- Notable strength: Narrow focus on banking systems and financial technology transformation
Contact Information
- Website: www.axxiome.com
- E-mail: moc.emoixxa@ed.ofni
- LinkedIn: www.linkedin.com/company/axxiome
- Address: Hauptstrasse 1, 82008 Unterhaching, Germany
14. inovex
inovex builds custom software and digital infrastructure from several German locations. For financial firms, it replaces legacy systems, builds backend systems, and sets up cloud and hybrid infrastructure. It also handles data engineering and machine learning, and builds new digital solutions.
Its mixed engineering teams can take on a single software project and tie the app to cloud and data processing. inovex suits financial businesses whose fintech projects need serious data or infrastructure work along with the software. It has offices in Karlsruhe, Cologne, Munich, Hamburg, Berlin, Stuttgart, and Erlangen.
Key Facts
- Best for: Financial software projects combining custom development, cloud, and data engineering
- Core services: Custom software, backend development, cloud, data engineering, machine learning, replatforming
- Specialization: Digital solutions for financial services and other technology-intensive sectors
- Location: Multiple offices throughout Germany
- Notable strength: Software development closely connected with data and infrastructure engineering
Contact Information
- Website: www.inovex.de
- E-mail: ed.xevoni@ofni
- LinkedIn: www.linkedin.com/company/inovex
- Instagram: www.instagram.com/inovexlife
- Address: Ludwig-Erhard-Allee 6, 76131 Karlsruhe, Germany
- Phone: +49 721 619 021-0
Conclusion
Germany has a strong fintech software development ecosystem, with providers covering digital banking, payments, lending, trading, wealth management, AI, cloud transformation, and modernization of legacy financial systems. The companies in this list differ in scale and specialization, from large banking technology consultancies to focused engineering teams building custom fintech products and AI-powered financial solutions.
Itexus is a strong option for businesses looking for end-to-end fintech software development, including digital banking platforms, lending systems, payment solutions, trading applications, financial analytics, and AI-enabled products. When choosing a development partner, companies should compare relevant fintech experience, technology capabilities, integration expertise, regulatory knowledge, and the ability to support the product after launch.