Senior Full Stack Engineer (Incard Apps)
Incard, London
- Pay
- Not listed by the employer
- Work type
- Onsite
- Level
- Senior
- Area
- Software engineering
- Posted
- Dec 15, 2025
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About the role
ABOUT INCARD
Incard’s mission is to build the financial operating system for entrepreneurs.
We are focused on creating a system where business banking, financial tools, and application logic are coordinated into a single control layer.
Through the app store, entrepreneurs and developers can build industry-specific functionality as their business evolves.
Our team is small, highly motivated, and focused on engineering excellence. We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission. Leadership is given to those who show initiative and consistently deliver excellence. All engineers are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.
WHO WE’RE LOOKING FOR
We’re looking for a Senior Full-Stack Developer to join our New Features squad.
You’ll work on some of Incard’s most visible and strategic initiatives, shipping in-house applications and zero-to-one features such as Stablecoins, Capital for Cards, Cashback experiences, and new financial workflows built on top of external partners.
This role is ideal for a strong generalist engineer who enjoys owning features end-to-end, moving fast, and turning complex integrations into polished user experiences.
WHAT YOU’LL DO
SHIP NEW PRODUCTS END-TO-END
- Build and launch new in-house applications and features from scratch
- Own features across backend, frontend, and integrations
- Take ideas from concept → production → iteration
INTEGRATIONS & PARTNER-DRIVEN FEATURES
- Build features integrating with external partners such as: - Stablecoin infrastructure (e.g. Bridge) - Capital / credit for cards (e.g. Finmid) - Cashback and rewards mechanics
- Design robust flows around APIs, webhooks, and asynchronous processes
FULL-STACK ENGINEERING
- Build scalable backend services using TypeScript and/or Go
- Build clean, intuitive frontend experiences aligned with Incard’s design system
- Design APIs, workflows, and data models that support fast iteration
EXECUTION & DELIVERY
- Own features from design to production within your squad
- Collaborate closely with Product Owners, Designers, Backend, and Mobile teams
- Break down complex initiatives into clear, shippable milestones
- Ship fast while maintaining high quality and correctness
QUALITY, RELIABILITY & COLLABORATION
- Write clean, maintainable, and well-tested code
- Participate actively in code reviews and technical discussions
- Think through edge cases, failure modes, and real-world usage
- Contribute to shared standards and best practices
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Listed on Incard's Ashby job board; checked 3 h ago. First seen by us 35 h ago. Being listed doesn't mean the team is actively interviewing. We found this board in a public directory and haven't yet confirmed it against the company's own careers page.