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Freelance React Native Developer

Design your lifestyle as a top freelance developer, with the freedom to work however, wherever, on your terms. 

Freelance work is defining the careers of today’s developers in exciting new ways. If you’re passionate about working flexibly with leading Fortune 500 brands and innovative Silicon Valley startups, Toptal could be a great fit for your next career shift.

Toptal is an elite talent network for the world’s top 3% of developers, connecting the best and brightest freelancers with top organizations. Unlike a 9-to-5 job, you’ll choose your own schedule and work from anywhere. Jobs come to you, so you won’t bid for projects against other developers in a race to the bottom. Plus, Toptal takes care of all the overhead, empowering you to focus on successful engagements while getting paid on time, at the rate you decide, every time.

As a freelance developer, you could join an ever-expanding community of experts in over 120 countries, working remotely on the projects that meet your career ambitions.

That’s why the world’s top 3% of developers choose Toptal. Developers in our elite network share:

  • English language proficiency

  • 3+ years of professional experience

  • Project management skills

  • A keen attention to detail

If you’re interested in becoming part of the Toptal network, take the next step by clicking apply and filling out the short form: https://topt.al/PDcyZR
Apply now and work remotely at Toptal

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Jobs farther away

Sr. Software Engineer-Mobile Application Development, using React Native

new

What You Will Do:

  • Act as a member of the Software Engineering team, representing the face of high quality design and development practices

  • Develop high performing, scaling and innovative end-to-end mobile applications

  • Collaborate with product managers, product architects and software engineers to implement solutions that are aligned with and extend shared platforms and solutions

  • Apply principles of SDLC and methodologies like Lean/Agile/XP, CI, Software and Product Security, Scalability, Documentation Practices, refactoring and Testing Techniques

  • Writes codes that meets standards and delivers desired functionality using the technology selected for the project

  • Work with Product Managers and tech lead to understand and develop user stories planned for each sprint/release

  • Work with Product Architects to understand and contribute to the technical design of user stories

  • Collaborate with quality engineers to ensure that full scope of user stories is tested

  • Mentor other engineers in the team, ensure adherence to software development and testing standards

  • Provide effort and risk estimates to support planning

  • Research new technologies, tools and develop proof of concepts as it applies to the product

  • Communicate effectively and consistently with other engineers, customers and management

  • Share technical knowledge and expertise with colleagues

  • Understand performance parameters and mobile application performance

  • Work on core data structures and algorithms as it applies to product and implement them using language of choice

  • Highly competitive wellness benefits including Medical, Dental, Vision, Life insurance

  • Flexible Spending Benefits

  • Flexible Time Off

  • Commuter Benefits

  • Professional development and training opportunities

What ServiceMax Offers You:

  • Highly competitive wellness benefits including Medical, Dental, Vision, Life insurance

  • Flexible Spending Benefits

  • Flexible Time Off

  • Commuter Benefits

  • Professional development and training opportunities

For more information, visit www.servicemax.com.

Our Hiring Process In compliance with applicable law, all persons hired will be required to verify identity and eligibility to work and to complete employment eligibility verification.

We do not accept unsolicited headhunter and agency resumes and will not pay fees to any third-party agency or company that does not have a signed agreement with ServiceMax.

ServiceMax is an equal opportunity employer. We eagerly seek applicants of diverse background and hire without regard to race, color, gender identity, religion, national origin, ancestry, citizenship, physical abilities (or disability), age, sexual orientation, veteran status, or any other characteristic protected by law.

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Mobile Developer

FruitStreet Health/CovidMD.com in San Francisco, CA 1857 mi ios mobile swift java android

About the role:

As a mobile developer at COVID.MD, you will create telehealth solutions to help the world combat the COVID-19 infection.

You’ll have opportunities to:

  • Help save people's lives.

  • Provide and organize telehealth solutions.

  • Create a mobile app being deployed to both iOS and Android.

  • Address a critical need and vacuum within the healthcare landscape.

What we are looking for:

  • Experience delivering and maintaining complex consumer-focused mobile applications.

  • Experience with a collaboration involving TDD and pair programming.

  • Expert in a programming stack with one of the following:

  • 5+ years of iOS experience working with Swift/ObjC.

  • 5+ years of Android experience working with Kotlin/Java.

  • Experience in one or more of:

  • Performance analysis and optimization.

  • Instrumentation and metrics.

  • Mobile video or videoconferencing.

  • Iterative collaboration with server-side engineers.

  • Excellent interpersonal skills, both spoken and written English.

  • A self-starter, who is comfortable in a highly dynamic environment and prepared to engage with others to determine the overall team direction.

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Android Software Engineer, Subscriptions Innovation

We take pride in keeping Quizlet free for anyone to use. Free access is made possible by our growing base of power users (both students and teachers) who pay to subscribe to our premium features such as Night Theme for late night studiers or one of the best Offline Features to help practice and study everywhere. Quizlet Live has been favorite among teachers and their students. The Subscriptions Innovation team builds these premium features.

Come help us scale one of the fastest growing and highest quality consumer learning brands, as we develop innovative simple-to-use study tools that help students everywhere.

**
What you'll do:

**As an Android engineer on the Subscriptions Innovation team, you would work with a diverse team of professionals to create tailored experiences for Quizlet users. This includes discovering and analyzing user needs, brainstorming ideas, running experiments, designing engineering specifications, and implementing new & exciting features for our paid users. Quality is an essential part of Quizlet culture. You take pride in writing unit and instrumentation tests or manually testing new features to ensure the high quality of the product you’ve built.

As a part of the larger Android team, you will participate in technical discussions, knowledge sharing, help us evolve our codebase into a clean and well-architected masterpiece of design, extensibility, and testability. We write all the new features in Kotlin! Our app has 4.7 on Play Store. Did we mention the importance of learning? Everyone has a professional development budget they can spend on courses and conference attendance. Together, we will learn, code and shape the future of the Quizlet mobile app on our fastest growing platform.

Project Examples

  • Integrate with the Google Billing library for a smooth and robust checkout experience.

  • Design and implement local caching to enable offline studying.

  • Implement Scan Document feature for easy content creation using OCR on a photo of study material.

  • Experiment with our checkout flow to best communicate the value of Quizlet Subscriptions.

What we are looking for

  • 3+ years of Android experience developing in Java and/or Kotlin.

  • Deep understanding of Android SDK: Fragments, Concurrency, Data storage, Architecture components.

  • Desire to learn and help Quizlet users to study more efficiently.

  • Experience with full mobile development lifecycle from idea to publishing.

  • Experience with working on a team

Preferred Qualifications

  • Experience with in-app purchases and Google Play.

  • Experience with RxJava, Dependency Injection, Retrofit, MVVM, OrmLite/Room.

  • Experience writing automated unit and integration tests using JUnit, Espresso, Robolectric.

  • Previous teaching and/or mentoring experience.

We hope you are excited about everything you read so far. We highly encourage you to apply for this position, even if you feel you do not meet all the requirements. Quizlet is always looking for amazing folks that believe in our mission and can contribute to our team in various ways - not merely candidates that fit a certain mold.

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