Description

Serefin is seeking a talented React Native Developer to help us deliver fast, stable, and user-friendly mobile applications across iOS and Android platforms. You’ll collaborate with cross-functional teams to bring new features to life, optimize performance, and improve the experience for people navigating complex healthcare systems.

Key Responsibilities

• Design, build, and maintain high-performance mobile applications using React Native for iOS and Android platforms.
• Collaborate with product managers, designers, and backend engineers to deliver impactful features from concept to release.
• Write clean, reusable, and maintainable code that aligns with industry best practices and team standards.
• Continuously monitor and optimize application performance; proactively identify and resolve bottlenecks or bugs.
• Integrate APIs and third-party libraries to enhance app functionality and user experience.
• Participate in code reviews and contribute to high-quality testing and documentation practices.
• Stay informed on the latest trends, tools, and best practices within the React Native and broader mobile development ecosystem.

Skills, Knowledge and Expertise

• 2+ years of professional experience as a React Native Developer.
• Strong proficiency in TypeScript and modern JavaScript (ES6+).
• Experience working with design systems and shared component libraries in a monorepo setup.
• Strong understanding of React Navigation (stack, tabs, and deep linking).
• Experience integrating with AWS Amplify authentication (including social sign-in with Google/Apple/etc.).
• Experience building i18n/localized apps.
• Knowledge of Git and collaborative workflows (GitHub, GitLab, or Bitbucket).
• Strong analytical thinking and problem-solving skills, with a keen attention to detail.
• Solid understanding of mobile UX/UI principles, responsive design patterns, and accessibility best practices.
• Effective collaborator who communicates well with UI/UX designers, engineers, and product teams.

Nice-to-Have:

• Familiar with using APIs and/or libraries for Cal.com and Salesforce.

• Experience with BottomSheet / advanced gesture-based modals.

• Familiarity with React Query for data fetching and caching.

• Hands-on experience with react-native-reanimated (v2+), react-native-gesture-handler, and gesture-driven UIs.

• Familiarity with react-native-unistyles or similar CSS-in-JS/theming systems.

• Solid understanding of feature/module-driven architecture and hook-driven state management.

• Experience implementing local and push notification systems within mobile apps.

• Background in native mobile development using Swift, Kotlin, or Java.

• Experience working within CI/CD pipelines and integrating automated testing frameworks to ensure reliable mobile releases.

• Familiarity with cloud platforms like AWS, Firebase, or similar services

About Serefin

We help our customer's clients access services that would otherwise be too complex or overwhelming for them. We do this in a human and personalized way.

The critical element to delivering this service is our team of high-quality front-line staff who humanize the process, such as nurses, care coordinators, social workers, and brand ambassadors. Our innovative technology and standardized procedures support our front-line team.

Our customers include large organizations, EAP programs, credit cards, insurance companies, loyalty and rewards companies, governments, and public sector agencies.

We added services to support government agencies like Access OAP and Autism Ontario to ensure citizens can understand and access available programs and resources.

We enhance corporate EAP programs by providing nurses who can assist with medical questions and understanding how to maximize the benefits available to them.

We add value to loyalty, rewards, and credit card programs.

We reduce insurance company costs by ensuring clients use the available services efficiently.

We build bespoke contact centre services that improve the brand experience for our client's customers.

Our values revolve around our people to ensure we build a company that will deliver on our mission. Our core values are collaboration, integrity, ownership, creativity, community, and fun.

Serefin is an equal opportunity employer committed to diversity and inclusion. We will be pleased to consider all qualified applicants for employment without regard to race, colour, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veterans’ status or any other legally protected factors. Serefin is committed to providing a barrier-free work environment in concert with the Accessibility for Ontarians with Disabilities Act and the Ontario Human Rights Code. As such, Serefin will make accommodations available to applicants with disabilities upon request during the hiring process.

Why work for us?

Serefin is all about delivering exceptional client service. Our divisions include Serefin Health, and Serefin Experiences, designed to help clients navigate complex services. We help families with autistic children find the right services as part of AccessOAP. We help employees determine the best services as part of their EAP program. We help travellers to find answers to non-emergency medical questions when away from home. We help brands improve their customer experience when customers call in