KaiLullaby: Freelance Frontend App Developer Birmingham, United Kingdom

App Developer
16 days left
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App Developer is needed in Birmingham, United Kingdom.

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Client: KaiLullaby

Location: Birmingham, UK

Contract: Full Time

Company Overview:

Seedling is an ambitious startup with a bold vision to revolutionize the fertility space, empowering individuals to take charge of their fertility journey. Our mission is to create a comprehensive platform that blends technology, community, and empathy. As a crucial member of our early stage team, we’re seeking a motivated and skilled Frontend App Developer with experience in Flutter or React Native, along with strong UX/UI capabilities.

Position Overview:

As a Frontend App Developer at Seedling, you will play a pivotal role in shaping the user experience of our mobile app. You’ll work closely with our team to translate design concepts into intuitive and visually appealing interfaces. Your contribution will be instrumental in creating an app that guides and supports users on their fertility journeys.


  • Frontend Development:
  • Collaborate with designers and backend developers to implement frontend components that align with our app’s design and user experience goals.
  • Write clean, efficient, and maintainable code using Flutter or React Native to build intuitive mobile interfaces.
  • Ensure the app’s responsiveness, performance, and compatibility across various devices and screen sizes.
  • UX/UI Implementation:
  • Transform design concepts and wireframes into seamless user interfaces that promote ease of use and engagement.
  • Collaborate with UX/UI designers to bring design concepts to life while adhering to best practices and design guidelines.
  • Implement interactive elements and transitions that enhance the user experience.
  • Collaboration & Communication:
  • Work closely with cross-functional teams, including designers and backend developers, to ensure the successful implementation of frontend components.
  • Communicate technical constraints and opportunities to the design team to refine user interface concepts.
  • Quality & Testing:
  • Conduct thorough testing and debugging of frontend components to ensure a smooth and bug-free user experience.
  • Collaborate with quality assurance testers to address any issues and ensure a high-quality app.

Qualifications & Skills:

  • Experience in frontend app development, with expertise in Flutter, React Native, or similar frameworks.
  • Strong understanding of UX/UI design principles and the ability to translate design concepts into functional interfaces.
  • Proficiency in writing clean, efficient, and well-documented code.
  • Portfolio showcasing previous mobile app projects and a strong eye for detail in design implementation.
  • Excellent problem-solving skills and the ability to collaborate with cross-functional teams.
  • Ability to work independently and manage your own time in a remote and flexible work environment.
  • Passion for Seedling’s mission and a desire to make a positive impact on individuals’ lives that are going through fertility treatments.


  • Join the team of an innovative startup poised for rapid growth and transformation.
  • Influence the app’s frontend development and user experience right from the beginning.
  • Work fully remotely and enjoy flexible hours that suit your schedule.
  • Opportunity for equity options and a competitive salary once the company raises investment and expands.
  • Be part of a supportive and dynamic team dedicated to making a difference in the fertility space.

If you’re a frontend app developer with expertise in Flutter or React Native, coupled with strong UX/UI skills, we invite you to contribute your talents to Seedling. Join us in creating an app that empowers individuals on their fertility journeys. Your role could have a lasting impact on how people navigate their fertility experiences.

Posted 14 days ago
based in Manchester, United Kingdom
Last online: 21 hours ago

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