Mobile Application Developer

4 days ago


Lagos, Lagos, Nigeria Medinex Health Full time ₦1,500,000 - ₦3,000,000 per year

Volunteer Mobile App Developer (Android) – Medinex

About Medinex

Medinex is a Nigerian health-tech platform on a mission to digitize patient medical records and connect clinics, hospitals, and labs through a unified system. We're building a smarter, faster, and more connected healthcare experience for both patients and providers — enabling access to accurate medical histories, better diagnoses, and improved continuity of care across Nigeria and beyond.

Role: Volunteer Mobile App Developer (Android)

Type: Volunteer (with potential transition to a paid role once funding is secured)

Location: Remote (Nigeria-based preferred)

Responsibilities

Develop, test, and maintain Android mobile application features that connect with Medinex's backend.

Integrate Firebase services for authentication, real-time data, and storage.

Implement read/write operations directly to NoSQL (document-based) databases.

Collaborate with backend and product teams to improve app performance and user experience.

Support deployment, debugging, and optimization of mobile app functionalities.

Requirements

Strong experience in Android app development (Kotlin or Java).

Hands-on knowledge of Firebase (Firestore, Authentication, Storage).

Solid understanding of NoSQL/document-based databases and data structure design.

Experience integrating APIs and managing cloud data synchronization.

Ability to work independently and communicate effectively in a remote team.

Passion for healthcare innovation and building technology that impacts lives.

What We Offer

Opportunity to build and scale a product that will transform healthcare access across Africa.

Collaborative team culture with exposure to real-world health-tech product development.

Flexibility and hands-on experience in an early-stage startup environment.

Pathway to a paid role once Medinex secures funding.



  • Lagos, Lagos, Nigeria Wagyr Full time ₦900,000 - ₦1,200,000 per year

    Company DescriptionWagyr is redefining the gaming world by creating the first global reputation system for gamers. With Wagyr, players can turn their victories in FIFA, chess, 2K, and more into permanent, verifiable proof of their abilities. The platform ensures every achievement becomes part of an on-chain gaming legacy, allowing gamers to showcase their...


  • Lagos, Lagos, Nigeria AfriProEdu Full time ₦120,000 - ₦240,000 per year

    Mobile Engineer (Flutter/Dart) – Fintech | RemoteWe're on a mission to revolutionize the way Africans transact and connect financially. At Afripay, we're building a next-gen fintech mobile application that makes local and cross-border payments seamless, secure, and lightning-fast. From bill payments to currency conversions – we're re-imagining financial...


  • Lagos, Lagos, Nigeria XTRON Full time ₦4,800,000 - ₦14,400,000 per year

    Mobile Application DeveloperXtronEngineering & TechnologyLagos Full TimeBanking, Finance & Insurance ConfidentialMinimum Qualification :Experience Level : Senior levelExperience Length : 5 yearsJob Description/RequirementsCompany DescriptionXtron is an all-in-one cryptocurrency platform designed to simplify peer-to-peer exchange and digital financial...


  • Lagos, Lagos, Nigeria WorkNigeria Full time ₦800,000 - ₦1,200,000 per year

    As a React Native Mobile App Developer on IOS and Android, you will be responsible for building features end-to-end and coordinating with the teams responsible for other layers of the product infrastructure. Build a product with a highly collaborative effort, as well as a strong team player with a commitment to perfection.Responsibilities-Build...


  • Lagos, Lagos, Nigeria Source Microfinance Bank Full time ₦1,500,000 - ₦3,000,000 per year

    Source Microfinance Bank is a digital bank with a focus on how to serve you better always At Source Credit, we have our plans to serve you better right at the center of all we do, and our service offerings. We also ensure we give the best customer service experience that is tailored just for you. Source Microfinance Bank is poised to change the face of...

  • Mobile Developer

    4 days ago


    Lagos, Lagos, Nigeria Preplink Full time ₦4,000,000 - ₦8,400,000 per year

    About PrepLinkPrepLink is revolutionizing the job search experience with AI-powered career tools. We're building an all-in-one platform that combines automated job applications, intelligent resume optimization, and real-time interview coaching to help professionals land their dream roles faster. Our mission is to eliminate the friction in career advancement...

  • Mobile Developer

    2 days ago


    Lagos, Lagos, Nigeria THCO Outsource Full time ₦1,200,000 - ₦3,600,000 per year

    Key ResponsibilitiesEnd-to-End Mobile Development: Design, build, and maintain advanced, highperformance applications for both iOS and Android platforms using Flutter andReact Native.Backend for Frontend:Develop, and maintain server-side logic, APIs, andservices using , Python, and C# to support mobile applicationfunctionality.Architecture & Design: Lead the...


  • Lagos, Lagos, Nigeria ipNX Full time ₦1,500,000 - ₦3,000,000 per year

    JOB TITLE: Application DeveloperJOB LOCATION: Lagos ADVERTISEMENTJOB DETAILS:Primary responsibility for the development and support of the OSS/BSS platform and its integration with other systems and applications.Design, develop, and implement APIs and application modules in support of the OSS/BSS platform and related systemsPrepare test plan and perform...


  • Lagos, Lagos, Nigeria ipNX Full time ₦1,500,000 - ₦3,000,000 per year

    JOB TITLE: Application DeveloperJOB LOCATION: LagosJOB DETAILS: ADVERTISEMENTPrimary responsibility for the development and support of the OSS/BSS platform and its integration with other systems and applications.Design, develop, and implement APIs and application modules in support of the OSS/BSS platform and related systemsPrepare test plan and perform...

  • Mobile Developer

    4 days ago


    Lagos, Lagos, Nigeria Avant Tech Full time $60,000 - $120,000 per year

    seeking a skilled mobile developer with expertise in Flutter/Dart and Kotlin tohelp build and maintain our cross-border fintech mobile app. The ideal candidate will beresponsible for developing and maintaining scalable, secure, and high-performing mobileapplications across Android and iOS platforms. This role requires hands-on experience in Flutterand...