Frontend Developer
Fimple
Software Engineering
Istanbul, İstanbul, Turkey · Remote
Posted on Dec 12, 2025
Fimple is a product company solely focused on building a cloud-native, highly composable, and extendible platform to meet the end-to-end platform requirements of digital, disruptive, and new-entrant financial players seeking agility. We provide a modern, API-first, highly composable platform with strong ecosystem and marketplace support—empowering institutions to thrive in a rapidly changing financial landscape.
We are looking for passionate, motivated, and productive Frontend Engineers who will contribute to building next-generation digital banking applications using modern frontend technologies and architectural approaches.
What Will The Right Person Look Like?
- Minimum 2+ years of experience as a Frontend Developer in the banking or financial services industry.
- Experience in banking or financial services domains is highly preferred.
- Ability to understand written English documentation and produce SDLC-related technical documents in English.
- Strong understanding of JavaScript or TypeScript, with hands-on experience in React.js or another modern frontend framework (Angular, Vue, etc.).
- Good knowledge of UI development fundamentals: HTML5, CSS3, responsive design.
- Understanding of micro-frontend or component-based architecture principles.
- Experience integrating with RESTful APIs or gRPC-based services.
- Familiarity with state management libraries (Redux, Zustand, MobX, etc.).
- Experience with version control systems such as Git.
- Preferred experience in:
- CI/CD tools (GitLab CI, Azure DevOps)
- Containerized environments (Docker, Kubernetes)
- Design systems, UI component libraries, or Storybook
- Event-driven architectures
- Strong analytical thinking and problem-solving skills.
- Ability to collaborate effectively in an agile, cross-functional product team.
What Will You Be Doing?
- Collaborating with the product and backend teams to design and implement high-quality, scalable frontend applications.
- Developing user interfaces within a modular, microservice-based architecture.
- Designing, coding, deploying, and maintaining frontend modules with clean, reusable, and maintainable code.
- Participating in architectural discussions and offering solutions to UI/UX and technical challenges.
- Building responsive and high-performance interfaces for financial applications.
- Maintaining coding standards, implementing best practices, and contributing to shared UI templates and design guidelines.
- Troubleshooting and resolving frontend issues across environments.
- Contributing to continuous improvement initiatives, including performance optimization and automation.
- Working in a collaborative environment with a dedicated, international product team.
- Continuously learning and adopting new technologies aligned with Fimple’s technical strategy.