Senior Frontend Developer

3 weeks ago

Johannesburg, South Africa Kanz Full time

Senior Frontend Engineer Job Description Sand Technologies is a global leader in digital transformation, empowering leading organizations and governments worldwide to achieve their digital aspirations. Our client is a non‑profit organization dedicated to developing software solutions that revolutionize disease detection, treatment, and eradication. Role Overview As a Senior Frontend Engineer, you will play a key role in developing mobile applications that support health workers in underserved communities worldwide. These applications integrate cutting‑edge computer vision algorithms, intuitive UX design, and workflow tools while ensuring optimal performance on low‑end hardware and in environments with limited connectivity. Your frontend stack will be built using React Native with Redux for state management, and native components in JavaScript, Swift, and Java. Key Responsibilities Develop and maintain mobile app features using JavaScript, Swift, and Java. Ensure high‑quality, scalable, and efficient code by conducting thorough testing and peer code reviews. Collaborate with product managers, designers, and engineers to define and build features that meet product requirements. Continuously analyze app performance, user feedback, and industry trends to drive improvements. Monitor production environments and troubleshoot issues as they arise. Champion privacy, security, and regulatory compliance best practices. Assessment Process The technical evaluation for this role will focus heavily on algorithm problem‑solving skills, ensuring candidates demonstrate a strong foundation in data structures, algorithms, and computational thinking before proceeding to further stages. Qualifications & Requirements 8+ years of experience in frontend development, with expertise in React or React Native. Strong experience developing mobile applications for Android (iOS experience is a plus). Proficiency in JavaScript, Swift, or Java for mobile development. Experience working in distributed teams with diverse perspectives. A self‑starter who thrives in ambiguity and is eager to innovate. Experience in medical devices, point‑of‑care diagnostics, or medical imaging is a plus. Candidate must be African and must be willing to work overlapping hours within the USA (PST) timezone. #J-18808-Ljbffr

  • Senior Frontend Developer

    23 hours ago

    Johannesburg, South Africa SavageOne Pty Ltd Full time

    Position Summary: The Senior Frontend Developer will play a pivotal role in leading the design, development, and implementation of frontend solutions for our web applications. You will collaborate closely with our team of designers, backend developers, and product managers to translate design concepts into functional and responsive user interfaces. This role...

  • Senior Frontend Developer

    3 days ago

    Johannesburg, Gauteng, South Africa SavageOne Pty Full time R1 200 000 - R2 400 000 per year

    Position Summary:The Senior Frontend Developer will play a pivotal role in leading the design, development, and implementation of frontend solutions for our web applications. You will collaborate closely with our team of designers, backend developers, and product managers to translate design concepts into functional and responsive user interfaces. This role...

  • Senior Frontend Developer

    4 weeks ago

    Johannesburg, South Africa Kanz Full time

    Senior Frontend Engineer Job Description Sand Technologies is a global leader in digital transformation, empowering leading organizations and governments worldwide to achieve their digital aspirations. We offer a comprehensive suite of services, including enterprise AI solutions, data science, software engineering, and IoT, delivered from our centers in the...

  • Senior Frontend Developer

    3 days ago

    Johannesburg, Gauteng, South Africa Jobs for Humanity Full time R90 000 - R120 000 per year

    Company Description Sand Technologies is a global leader in digital transformation, empowering leading organizations and governments worldwide to achieve their digital aspirations. We offer a comprehensive suite of services, including enterprise AI solutions, data science, software engineering, and IoT, delivered from our centers in the Americas, Europe,...

  • Frontend Developer

    5 days ago

    City of Johannesburg Metropolitan Municipality, South Africa Uwin Iwin Incentives Full time

    Graphic Design Manager at Uwin Iwin Incentives Pty Ltd Company Description Uwin Iwin Incentives has been dedicated to helping companies achieve exceptional results through winning incentive programs for nearly 30 years. We specialize in creating methodologies to boost employee performance, sales revenue, and consistently manage change behavior. Our...

  • Frontend Developer

    1 week ago

    Johannesburg, Gauteng, South Africa Uwin Iwin Incentives Full time R60 000 - R80 000 per year

    Company DescriptionUwin Iwin Incentives has been dedicated to helping companies achieve exceptional results through winning incentive programs for nearly 30 years. We specialize in creating methodologies to boost employee performance, sales revenue, and consistently manage change behavior. Our award-winning services have contributed to growth rates between...

  • Senior Frontend Lead

    1 week ago

    Johannesburg, South Africa SavageOne Pty Ltd Full time

    A leading company in web applications is seeking a Senior Frontend Developer to lead the design and implementation of high-quality frontend solutions. The ideal candidate will collaborate with designers and backend developers, mentor junior developers, and stay current with frontend trends to deliver exceptional user interfaces. If you're a creative...

  • Frontend Developer

    3 days ago

    Johannesburg, Gauteng, , South Africa NNW Tech Solutions Full time R80 000 - R120 000 per year

    Our Client islooking for a Frontend Developer for the SA Digital business who would befully responsible for developing and maintaining software products to create aseamless experience for their clients. This role works collaboratively withinproduct teams to create and support rich, interactive applications that helpbusinesses manage their finances and risk...

  • Senior Developers

    4 days ago

    Johannesburg, Gauteng, South Africa SavageOne Pty Full time R1 000 000 - R2 500 000 per year

    Position Overview:We are seeking a highly skilled Senior Developer with a minimum of 8 years of experience to join our innovative team. The ideal candidate will possess deep expertise in development, strong problem-solving abilities, and a track record of delivering scalable and robust server-side applications. As a Senior Developer, you will play a...

  • Frontend Software Developer

    3 days ago

    Johannesburg, South Africa Fragomen Full time

    Job Description Contract (ie Perm/FTC/Part-Time): Full time, permanent Team: Global Development Lab Office Location: Rosebank Mall Offices, 4th Floor, 11 Cradock Ave, Johannesburg 2196, South Africa The role: We are seeking a skilled and passionate Frontend Developer to join our talented development team. As a Frontend Developer, you will play a crucial role...