Berlin has a strong fintech ecosystem with companies working on digital banking, payment infrastructure, financial platforms, and custom software solutions. This list covers banking software development providers that support financial institutions, fintech startups, and businesses building banking-related products.
1. Itexus
Itexus develops custom fintech and banking software for companies building digital financial products. The company works on mobile banking applications, digital wallets, payment platforms, trading solutions, lending systems, and banking integrations. Its banking-related projects include customer onboarding, KYC workflows, account management, payment processing, and integrations with financial infrastructure providers. Itexus also provides fintech consulting, UI/UX design, DevOps, and software maintenance for regulated financial products.
The company works with financial organizations across different markets and has experience with complex fintech architectures, including legacy modernization, API integrations, and secure transaction workflows. Its portfolio includes banking applications, digital wallet ecosystems, and financial analytics platforms.
Key Facts
- Best for: Custom banking platforms and fintech products
- Core services: Banking software development, fintech app development, payment solutions, integrations
- Specialization: Digital banking, lending, trading, wealth management
- Technologies: Java, .NET, Python, React, Angular, Flutter, React Native
- Location: Europe and United States operations
Contact Information
- Website: itexus.com
- Email: moc.suxeti@ofni
- Address: Żurawia 6/12/lok 776, 00-503, Warszawa, Poland
- LinkedIn: www.linkedin.com/company/itexus
- Facebook: www.facebook.com/itexus
- Twitter: x.com/ItexusSoft
- Instagram: www.instagram.com/itexus.soft
2. Solaris
Solaris provides banking-as-a-service infrastructure that enables companies to build financial products through APIs. The company offers solutions connected with accounts, payments, cards, compliance processes, and embedded finance. Its platform is used by businesses that need banking capabilities integrated into digital products without developing the entire financial infrastructure internally.
Solaris is relevant for companies creating fintech applications that require regulated banking services, account functionality, and payment features. The company operates from Berlin and works with businesses across Europe.
Key Facts
- Best for: Embedded banking and financial infrastructure
- Core services: Banking-as-a-service, payment solutions, card services, compliance infrastructure
- Specialization: Embedded finance platforms
- Location: Berlin, Germany
Contact Information
- Website: www.solarisgroup.com
- Phone: +49 30 837 97775
- Email: ed.khi.nilreb@ecivres
- Address: Cuvrystraße 53, 10997 Berlin, Germany
- LinkedIn: www.linkedin.com/company/solariscompany
3. Mambu
Mambu develops cloud-native banking software used by financial institutions, lenders, and fintech companies. Its platform supports digital banking operations, lending workflows, deposits, payments, and account management.
The company has a strong presence in the European fintech market and provides technology for organizations moving from traditional banking systems toward flexible digital platforms. Its solutions are designed for banks and financial providers that need configurable banking infrastructure.
Key Facts
- Best for: Digital banking platforms and lending systems
- Core services: Core banking software, lending technology, financial infrastructure
- Specialization: Cloud banking platforms
- Location: Berlin, Germany
Contact Information
- Website: mambu.com
- Address: Stresemannstrasse 123, Berlin, BE, 10963
- LinkedIn: www.linkedin.com/company/mambu
4. ThoughtWorks
ThoughtWorks provides custom software development and technology consulting for organizations in financial services and other industries. Its teams work on software architecture, application development, cloud solutions, and modernization projects.
For banking companies, ThoughtWorks is relevant for projects involving complex systems, digital platforms, and engineering improvements.
Key Facts
- Best for: Complex software engineering projects
- Core services: Custom software development, cloud engineering, consulting
- Specialization: Enterprise technology solutions
- Location: Berlin, Germany
Contact Information
- Website: www.thoughtworks.com
- Phone: +86 010 5602 1951
- Email: moc.skrowthguoht@ed-tcatnoc
- Address: Revaler Straße 29, 10245 Berlin, Germany
- LinkedIn: www.linkedin.com/company/thoughtworks
- Facebook: www.facebook.com/Thoughtworks
- Twitter: x.com/thoughtworks
- Instagram: www.instagram.com/thoughtworks
5. Netlight
Netlight provides software consulting and engineering services for companies developing digital products. Its consultants work with organizations in finance, helping teams improve software development processes and build scalable applications.
The company can support banking technology projects through engineering expertise, architecture guidance, and development assistance.
Key Facts
- Best for: Software engineering consulting
- Core services: Software development, technology consulting, engineering teams
- Specialization: Digital product development
- Location: Berlin, Germany
Contact Information
- Website: www.netlight.com
- Phone: +49 30 403633741
- Email: ed.thgilten@ofni
- Address: Invalidenstraße 117, 10115 Berlin, Germany
- LinkedIn: www.linkedin.com/company/netlight-consulting
- Instagram: www.instagram.com/netlightconsulting
6. Innowise
Innowise provides custom software development services for fintech and financial organizations. Its teams work on banking applications, payment solutions, financial platforms, and enterprise software projects.
The company supports businesses that need dedicated development teams for building or extending financial technology products.
Key Facts
- Best for: Dedicated banking software development teams
- Core services: Custom software development, fintech solutions, cloud development
- Specialization: Financial applications and enterprise software
- Location: Europe
Contact Information
- Website: innowise.com
- Phone: +49 681 988 999 59
- Email: moc.esiwonni@tcatnoc
- Address: Berlin, Kronenstraße 63
- LinkedIn: www.linkedin.com/company/innowise-group
- Twitter: x.com/innowisegroup
7. Capgemini
Capgemini provides technology consulting and software development services for banks and financial institutions. Its teams work on digital banking platforms, cloud transformation, cybersecurity, and enterprise technology programs.
The company is suitable for large financial organizations managing complex technology environments.
Key Facts
- Best for: Large-scale banking transformation projects
- Core services: Software engineering, consulting, cloud, cybersecurity
- Specialization: Enterprise financial technology
- Location: Germany and global offices
Contact Information
- Website: www.capgemini.com
- Phone: +49 30 88 70 30
- Address: Potsdamer Platz 5 10785 Berlin Germany
- LinkedIn: www.linkedin.com/company/capgemini
- Facebook: www.facebook.com/CapgeminiNorge
- Instagram: www.instagram.com/capgeminino
8. Accenture
Accenture works with banks and financial organizations on technology transformation, software development, cloud migration, and digital banking initiatives. Its financial services teams support projects involving banking platforms, automation, analytics, and modern application development.
The company is relevant for enterprises looking for broad technology capabilities combined with financial industry experience.
Key Facts
- Best for: Enterprise banking technology programs
- Core services: Software development, cloud, consulting, digital transformation
- Specialization: Financial services technology
- Location: Germany and global offices
Contact Information
- Website: www.accenture.com
- Phone: +49308904761900
- Address: Hallesches Ufer 40, 10963 Berlin, Germany
9. Wolf-Tech
Wolf-Tech is a Berlin-based software engineering consultancy that works with fintech and banking companies on custom digital products. Its financial-services work includes banking applications, payment-processing solutions, API integrations, and software designed around requirements such as PSD2, GDPR, and PCI DSS. The company combines backend development in PHP and Symfony with React and Next.js frontend engineering, cloud infrastructure, databases, and API development.
Its connection to the Berlin banking software market is direct: Wolf-Tech is based in Berlin and lists FinTech & Banking among its core industry areas. The company is particularly relevant for organizations that need custom banking or payment functionality rather than an off-the-shelf core banking platform.
Key Facts
- Best for: Custom fintech and banking applications
- Core services: Custom software development, web application development, API development, legacy modernization
- Specialization: Banking applications, payment processing, regulated financial software
- Technologies: PHP, Symfony, React, Next.js, AWS, PostgreSQL, REST and GraphQL APIs
- Location: Berlin, Germany
Contact Information
- Website: wolf-tech.io
- Phone: +491748885559
- Email: oi.hcet-flow@olleh
- LinkedIn: www.linkedin.com/in/sandorfarkas1
10. BANCOS AG
BANCOS AG develops software specifically for banks and fintech companies from its Berlin location. Its product portfolio includes BANCOS Core Banking for accounts, deposits, and loans, BANCOS Onboarding for workflow-based application processes, BANCOS Evidence for automated account-information retrieval, and custom software development through BANCOS Solutions.
The company has a particularly strong connection to this topic because its software development is carried out in Berlin. Its core banking platform uses an open API-based architecture and supports areas such as payment reporting, tax-reporting data, accounting, regulatory requirements, and integrations with external banking infrastructure. BANCOS has developed banking software in Berlin since its origins as G&H Bankensoftware and now operates under the BANCOS AG name.
Key Facts
- Best for: Core banking systems and banking process automation
- Core services: Core banking software, onboarding automation, regulatory software, custom banking software
- Specialization: Software for banks and fintech companies
- Architecture: Open API-based core banking infrastructure
- Location: Berlin, Germany
Contact Information
- Website: bancos.com
- Phone: + 49 30 / 88 45 91 0
- Email: moc.socnab@tkatnok
- Address: Hohenzollerndamm 150, 14199 Berlin, Deutschland
- LinkedIn: www.linkedin.com/company/bancos-ag
Conclusion
Banking software development in Berlin covers a wide range of needs, from building digital banking applications and payment platforms to modernizing existing financial systems. Companies in this market differ in focus, with some providing banking infrastructure, while others concentrate on custom software engineering, fintech products, or enterprise transformation projects. The right choice depends on the required technology scope, regulatory needs, and the type of banking solution being developed.