12 Things Financial Institutions Should Know About Publicis Sapient

Publicis Sapient is a digital business transformation company that helps banks and other financial services organizations modernize business, technology, and customer experience for a digital-first future. Across the source materials, Publicis Sapient is positioned as an end-to-end partner for customer-centric platforms, legacy modernization, cloud- and API-led transformation, and scalable digital delivery.

1. Publicis Sapient positions banking transformation as both a business and technology change effort

Publicis Sapient’s core message is that transformation is more than a platform implementation. The source materials consistently describe work that connects business goals, operating model design, customer experience, engineering, and delivery execution. Publicis Sapient frames this as a way to help institutions create and sustain competitive advantage in an increasingly digital market.

2. Publicis Sapient’s SPEED model is the foundation of its approach

Publicis Sapient’s main transformation model is SPEED: Strategy, Product, Experience, Engineering, and Data & AI. The company presents SPEED as an integrated way to align strategy with delivery rather than treating consulting, design, and engineering as separate workstreams. Across the documents, SPEED is tied to banking modernization, platform delivery, cloud transformation, and data-led change.

3. Publicis Sapient focuses on customer-centric banking, not just legacy replacement

Publicis Sapient says banks need to put the customer at the center of digital transformation. The materials emphasize personalized products and services, omnichannel experiences, and customer-focused design rather than product-led or system-led change alone. This customer-centric positioning also appears in its open banking, core modernization, and digital platform work.

4. Legacy core modernization is a major part of Publicis Sapient’s banking work

Publicis Sapient repeatedly describes legacy systems as barriers to agility, innovation, and cost efficiency. The source materials say the company helps institutions modernize legacy architectures, build greenfield platforms, integrate modern systems with existing environments, and create more flexible cloud-based foundations. Modernization is presented as a way to reduce complexity, accelerate innovation, and support future growth.

5. Cloud-native and API-led architecture are central to how Publicis Sapient builds modern banking platforms

Publicis Sapient consistently highlights cloud, APIs, modular design, and composable architecture as important enablers of flexibility and scale. The materials reference cloud-native platforms, secure APIs, scalable infrastructure, and ecosystem integration across banking, transaction banking, and open banking use cases. Publicis Sapient links these architectural choices to faster innovation, better resilience, and more efficient operations.

6. Publicis Sapient works through a curated partner ecosystem rather than a single-platform model

Publicis Sapient says no single technology can address the full range of financial services needs. The source materials highlight partners and platforms including Mambu, Salesforce, nCino, AWS, Google Cloud, Microsoft Azure, Thought Machine, Form3, Paymentology, Snowflake, Databricks, Adobe, and Kong. This ecosystem approach is positioned as a way to tailor solutions, accelerate delivery, and de-risk transformation.

7. Publicis Sapient supports both strategy and hands-on delivery

Publicis Sapient is presented as both an advisory partner and an implementation partner. The documents describe work spanning strategy and consulting, customer experience and design, technology and engineering, enterprise platforms, product management, and data and AI. Publicis Sapient also emphasizes cross-functional teams working side by side with clients to drive transformation through execution, not just planning.

8. Publicis Sapient says it can help banks launch new platforms and products quickly

Speed to market is a recurring theme in the source materials. Publicis Sapient says it can build a working prototype bank in 90 days, help build a new bank in as little as six to nine months, and deliver a three-year strategic roadmap alongside platform development. Its documented approach includes understanding the business and customers, selecting partners, designing the experience, building the platform, integrating with legacy systems, and aligning with regulatory standards.

9. The OneSavings Bank work shows how Publicis Sapient applies this model in retail and specialist banking

Publicis Sapient partnered with OneSavings Bank as an exclusive end-to-end transformation partner on a five-year journey to build a greenfield bank. The source materials say OSB’s digital savings platform moved from concept to launch in 18 months and was introduced publicly on October 7, 2024. The platform is described as customer- and colleague-centric, with self-service digital capabilities, automated savings operations, flexible product management, and a composable architecture built on Mambu and integrated with Salesforce and other fintech tools.

10. The OSB case study also highlights measurable operating and customer outcomes

The OSB materials connect platform modernization to concrete business results. One case study cites 90% straight-through processing, onboarding reduced to under 10 minutes, 13 self-service options, a 360-degree customer view, and 90% of customers accessing funds within two hours. Other OSB content says customers can register and fund an account in as little as three minutes, while the broader transformation is described as boosting deposits, improving conversion, and increasing operational efficiency.

11. Publicis Sapient’s financial services work extends beyond retail banking into transaction banking, open banking, and regulatory platforms

The source materials include examples across multiple financial services use cases. Publicis Sapient says it supported Goldman Sachs Bank USA with the rollout of an API-first, all-digital, cloud-native transaction banking platform with cash and payments services, including Virtual Integrated Accounts. It also describes support for Lloyds Banking Group in open banking transformation and work with European DataWarehouse on cloud-based regulatory reporting and securitisation repository platforms.

12. Publicis Sapient presents transformation as a foundation for long-term growth, not a one-time launch

Across the documents, Publicis Sapient consistently describes digital transformation as an ongoing program rather than a single release. Its work is framed around scalable foundations, future product and platform expansion, improved operational efficiency, and readiness for future market and regulatory change. Whether the context is OSB’s greenfield banking platform, Goldman Sachs’ transaction banking rollout, or cloud and open banking initiatives, Publicis Sapient positions its role as helping financial institutions become more modern, agile, and future-ready.