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 builds custom fintech and banking software for companies creating digital financial products. It works on mobile banking apps, digital wallets, payment platforms, trading solutions, lending systems, and banking integrations. Its banking projects include customer onboarding, KYC workflows, account management, payment processing, and links to financial infrastructure providers. Itexus also offers fintech consulting, UI/UX design, DevOps, and maintenance for regulated financial products.
Itexus works with financial organizations in different markets. It has handled complex fintech architectures, including legacy modernization, API integrations, and secure transaction workflows. Past work 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: Twarda 14, 00-824 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 offers banking-as-a-service: companies use its APIs to build financial products. It provides accounts, payments, cards, compliance processes, and embedded finance. Businesses use the platform to add banking features to their digital products without building the financial infrastructure themselves.
Solaris fits companies building fintech apps that need regulated banking services, accounts, and payments. It 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 builds cloud-native banking software for financial institutions, lenders, and fintech companies. Its platform runs digital banking operations, lending workflows, deposits, payments, and account management.
Mambu has a strong presence in the European fintech market. It helps organizations move from traditional banking systems to flexible digital platforms. Its software suits 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 offers custom software development and technology consulting to financial services firms and other industries. Its teams handle software architecture, application development, cloud solutions, and modernization.
Banks can bring in ThoughtWorks for 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 offers software consulting and engineering to companies building digital products. Its consultants work with finance organizations, helping teams improve how they develop software and build applications that scale.
On banking technology projects, Netlight can provide engineers, architecture guidance, and development help.
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 builds custom software for fintech and financial organizations. Its teams work on banking applications, payment solutions, financial platforms, and enterprise software.
Innowise fits businesses that need a dedicated development team to build or extend a financial technology product.
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 offers technology consulting and software development to banks and financial institutions. Its teams work on digital banking platforms, cloud transformation, cybersecurity, and enterprise technology programs.
Capgemini suits large financial organizations running 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 helps banks and financial organizations with technology transformation, software development, cloud migration, and digital banking. Its financial services teams work on banking platforms, automation, analytics, and modern application development.
Accenture fits enterprises that want broad technology skills 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 builds custom digital products for fintech and banking companies. Its financial work includes banking applications, payment processing, and API integrations. It also builds software that meets PSD2, GDPR, and PCI DSS requirements. The team writes backends in PHP and Symfony and frontends in React and Next.js, and handles cloud infrastructure, databases, and APIs.
Wolf-Tech is based in Berlin and lists FinTech & Banking among its core industries. It fits organizations that need custom banking or payment features 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 builds software for banks and fintech companies in Berlin. BANCOS Core Banking handles accounts, deposits, and loans. BANCOS Onboarding runs workflow-based application processes, and BANCOS Evidence retrieves account information automatically. BANCOS Solutions does custom software development.
All of its software is developed in Berlin. The core banking platform has an open API-based architecture. It covers payment reporting, tax-reporting data, accounting, regulatory requirements, and links to external banking infrastructure. BANCOS has built banking software in Berlin since it started as G&H Bankensoftware, and now operates as BANCOS AG.
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.