Lead UI Engineer - Innovation_Delivery_Transformation

Deloitte France; United States; On-site; USD 148,000 - 292,000; Full time

Job summary

Deloitte is seeking a Lead UI Engineer for the BankingSuite product within the Converge for FSI team. You will drive UI design and implementation across web and mobile, collaborating with the CPO/CTO and engineering leadership to deliver a world-class fintech experience.

You will mentor a global UI team, translate wireframes into high-fidelity interfaces, and ensure secure, scalable, multi-tenant UI solutions across platforms.

Qualifications

• Bachelor’s degree in Engineering, Computer Science, or related field.
• 5+ years developing mobile and/or web apps in Swift, Kotlin, React Native, Angular or Xamarin; Flutter preferred.
• Willingness to travel <10% depending on client/project.
• Authorized to work in the United States without sponsorship.

Responsibilities

• Hands-on design and build of iOS, Android, and Web apps.
• Lead and mentor global BankingSuite UI team.
• Create high-quality, responsive UI code from wireframes.
• Define technical design and POC for new concepts in fintech.

Skills

UI engineering

HTML/CSS/JS

Git/Bitbucket

Agile/scrum

Jira/Confluence

REST APIs/MCP

Mobile testing

CI/CD

Generative UI/JSON-DSL

Secure apps

Education

Bachelor’s Degree in Engineering/CS

Tools

Dart/Flutter

Fastlane

Schema-driven UI frameworks

Job description

The Team

The Innovation & Delivery Transformation (I&DT) team is building the future of Deloitte’s business through new AI-native platforms and products. The team is responsible for identifying, nurturing, scaling, and winning in new markets through new capabilities. Rather than relying on what the firm has historically done, I&DT looks ahead and invests in areas where growth is expected three, five, and ten years into the future.

Are you looking for a unique opportunity with both start-up spirit AND enterprise strength? Deloitte’s Converge for FSI business offers both! We are looking for a talented individual with an innovative mindset to join the Converge for FSI team in our mission to develop differentiated financial services products that achieve product-market fit. This is a great opportunity to be on the frontlines of Deloitte’s innovation & product strategy while staying close to industry/sector priorities.

Position Summary

Converge is investing in its BankingSuite product line to compete in the exciting FinTech ecosystem, which will focus on delivering a world-class customer experience for consumer and small businesses of smaller banks and non-banks. The BankingSuite platform is a cloud-native stack at every layer and aims to help BankingSuite clients compete with large bank and FinTech incumbents with the flexibility to deliver innovative marketing, product, and experiences, while enjoying dramatically lower digital bank operating costs.

The BankingSuite team is looking is looking for a Lead UI Engineer with a passion for innovation and the experience to launch a high-quality digital banking product as part of a FinTech startup team. You’ll work closely with our CPO/CTO, Head of Product, Tech Leads, and UI engineering team to build apps that end users engage with, while improving consumer financial health and/or B2B banking client profitability.

Recruiting for this role ends on 10/31/2026.

Work you’ll do

• Hands-on technical design and build of our applications for iOS, Android and Web

• Create innovative and industry-leading applications for existing or new financial service offerings, collaborating with team members to define the technical design and POC new concepts

• Drive the creation of experiences that calls the industry to recognize BankingSuite as a leader in fintech and as the “go-to” platform for digital banking transformation

• Lead and mentor the global BankingSuite UI team

• Create high-quality and error-free apps with technical consistency

• Produce coherent technical design deliverables that solve BankingSuite’s most challenging application architecture problems, such as and flexibility and accuracy in supporting multiple tenants on a complex fin-tech platform

• Adhere to software quality and efficiency measurement standards

• Take designs and wireframes and produce high quality responsive UI Code

The successful candidate would possess these skills:

• In depth knowledge of web technologies such as HTML/CSS/JS and how to take wireframes to high fidelity UIs

• Strong experience in VCS technologies such as Git as well as peer review tools such as Bitbucket

• Experience leading Agile teams specifically scrum and comfortable working in distributed teams

• Ability to use Jira and Confluence for product development tracking and management

• Knowledge of integration patterns with Rest APIs and MCP servers including mocking approaches, failure handling and caching strategies

• Strong knowledge of testing approaches for mobile applications

• Familiar with CI/CD approaches for the publishing of both web and mobile applications to beta user groups as well as the Android and iOS app stores

• Experience building or integrating generative UI patterns and rendering interfaces from declarative schemas (JSON/DSL)

• Experience in producing secure applications

Preferred:

• Existing experience with the Dart programming language or Flutter SDK.

• Familiarity with the Fastlane deployment tool

• Experience with schema-driven or server-driven UI frameworks, including versioning and backward compatibility, in systems where an LLM or agent selects the component or flow to render at runtime

• Strong verbal and written communications, adept at explaining complex technical concepts and sharing your knowledge with technical and non-technical audiences

• Interest in all digital consumer interaction models, from web to mobile to push notifications to emerging HCI channels

• Passionate about test-driven development, clean code, test automation, and continuous deployment

• Passion and experience for identifying and providing feasible solutions for reducing technical debt and can directly execute improvements across the stack

Qualifications

Required:

• Bachelor’s Degree in Engineering, Computer Science, or related field.

• 5+ years of experience in development of mobile app and/or web applications in either Swift, Kotlin, React Native, Angular or Xamarin. Flutter experience preferred however training can be provided.

• Ability to travel <10%, on average, based on the work you do and the clients and industries/sectors you serve.

• Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future.

Preferred:

• Previous experience in the development of banking experience or financial services applications.

The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $148,200- $292,300.

You may also be eligible to participate in a discretionary annual incentive program, subject to the rules governing the program, whereby an award, if any, depends on various factors, including, without limitation, individual and organizational performance.

This position is aligned with the Core Talent Model. To view the associated benefit package, please reference this document.

Deloitte is committed to providing reasonable accommodations for people with disabilities. If you require a reasonable accommodation to participate in the recruiting process, please direct your inquiries to the Global Call Center (GCC) at [e-mail].