Frontend & Mobile Developer (React & Flutter)

5 days ago

Lagos, Lagos, Nigeria THCO Outsource Full time $50,000 - $100,000 per year

Job Summary

We are seeking a highly skilled
Frontend & Mobile Developer
with strong expertise in
React
for web applications and
Flutter
for cross-platform mobile development. The ideal candidate will build high-performance user interfaces, deliver seamless mobile experiences, and collaborate with cross-functional teams to create scalable, reliable, and visually appealing digital products.

You will work closely with
designers, backend engineers, and product managers
to bring ideas to life across both web and mobile platforms.

Key Responsibilities
Frontend Development (React)

  • Develop responsive, user-friendly web interfaces using

    ,
    TypeScript
    , and modern frontend tooling.
  • Translate UI/UX designs into clean, maintainable, and functional code.
  • Integrate
    RESTful APIs
    and
    GraphQL
    endpoints.
  • Optimize web components for speed, scalability, and cross-browser compatibility.
  • Build reusable components and enforce consistent design patterns.
  • Collaborate with designers to enhance UI/UX, accessibility, and the overall user journey.

Mobile Development (Flutter)

  • Build high-quality
    cross-platform mobile applications
    for Android and iOS using Flutter.
  • Implement mobile features such as
    push notifications
    ,
    offline support
    ,
    animations
    , and
    local storage
    .
  • Integrate apps with backend services, authentication systems, and third-party APIs.
  • Ensure performance, responsiveness, and stability across devices and OS versions.
  • Manage deployments to the
    Google Play Store
    and
    Apple App Store
    when required.

Requirements
Technical Skills

  • Strong proficiency in

    ,
    TypeScript/JavaScript
    , and state management tools such as
    Redux
    ,
    Zustand
    , or equivalents.
  • Solid experience developing mobile applications with
    Flutter (Dart)
    .
  • Understanding of mobile app architecture, UI components, navigation, and performance optimization.
  • Experience working with
    REST APIs
    ,
    GraphQL
    ,
    WebSockets
    , and JSON.
  • Familiarity with
    CI/CD pipelines
    for frontend and mobile deployments.
  • Proficient with
    Git
    , Agile workflows, and code review practices.
  • Knowledge of authentication systems (OAuth/JWT) and cloud-based services like
    Firebase
    ,
    AWS
    , or
    Supabase
    is a plus.

Soft Skills

  • Strong problem-solving and analytical abilities.
  • Ability to work independently with minimal supervision.
  • Excellent communication and teamwork skills.
  • High attention to detail with a focus on delivering quality user experiences.
  • Understanding of
    accessibility
    and
    internationalization (i18n)
    best practices.

Preferred Qualifications

  • Bachelor's degree in Computer Science, Engineering, or related field (or equivalent practical experience).
  • Minimum of 4 years Experience with automated testing frameworks for web and mobile applications.
  • Prior experience working in a
    startup
    or fast-paced environment.
  • A
    portfolio
    ,
    GitHub
    , or published apps demonstrating previous work.

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