Frontend Software Developer

1 week ago

Lagos, Lagos, Nigeria Avant Tech Full time

A fintech startup committed to delivering secure and seamless financial services. We are seeking a highly experienced Frontend Developer to lead the development and optimization of our web and mobile frontends, ensuring pixel-perfect UI, excellent performance, and seamless user experience.

Key Responsibilities

Frontend Development


• Develop and maintain high-quality, responsive user interfaces for web and mobile platforms.


• Implement designs from Figma into production-ready code with pixel-perfect accuracy.


• Optimize application performance for speed, responsiveness, and scalability.


• Implement state management for complex applications using tools such as Redux, Context API, Zustand, or equivalent.

Integration & Collaboration


• Integrate RESTful APIs and WebSocket connections into the frontend.


• Work closely with backend developers to define data structures and API contracts.


• Collaborate with UI/UX designers to ensure usability and visual quality.


• Work with QA to identify and fix UI/UX issues before release.

Code Quality & Leadership


• Write clean, maintainable, and well-documented code.


• Review code from other developers and mentor junior frontend engineers.


• Establish and maintain frontend coding standards and best practices.

Security & Compliance


• Implement secure coding practices, particularly for fintech applications.


• Ensure compliance with accessibility standards (WCAG) and data privacy requirements.

Requirements

Technical Skills


• Languages & Frameworks:
• Expert in JavaScript (ES6+), TypeScript, (or )


• Strong knowledge of HTML5, CSS3, SCSS/SASS


• Experience with React Native or Flutter (mobile integration) is a strong plus.
• State Management: Redux, Context API, Zustand, or Recoil.


• API Integration: RESTful APIs, GraphQL, WebSocket.


• Tooling: Webpack, Vite, Babel, npm/yarn.
• Testing: Jest, React Testing Library, Cypress or equivalent.


• Version Control: Git (GitHub).
• Design Tools: Figma (design-to-code implementation).


• Performance Optimization: Lazy loading, code splitting, caching strategies.
• Accessibility & Responsiveness: WCAG standards, mobile-first development.

Experience Requirements


• Minimum 6 years professional experience in frontend development.


• Proven track record of delivering production-ready, high-performance frontend applications.


• Experience working on fintech or high-security platforms is an advantage.

Nice-to-Have Skills


• Experience with CI/CD pipelines (GitHub Actions, Bitbucket Pipelines, GitLab CI).


• Familiarity with containerization (Docker).


• Knowledge of SEO optimization for web applications.


• Understanding of Agile methodologies (Scrum/Kanban).

Benefits

Remote work

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