Full Stack Software Engineer, Back End Software Engineer, React Native Software Engineer

Full time
Pakistan

We are looking for new team members as we continue to grow. What can you expect when you join? You can look forward to a culture of learning and empowerment, where you come first, where you are free to express your ideas, and where there is equality and inclusion. Everything we do is with authenticity and passion and our culture and values define what we do. If your aspirations are the same, we look forward to welcoming you to the Rayn family.

Our Mission

Building for billions, one idea at a time.

Our People

We believe in our people & are invested in giving them an employee experience at par with global best practices. They come first & are our true assets. Our goal is to create a fair, open culture where everyone can bring their best selves to work in a safe space. All our policies are built on the guiding principles of trust & are an essential part of our culture at Rayn.

Job Roles

1) Full Stack Software Engineer

What will you bring to Rayn as a Full Stack Software Engineer?
  • Experienced in designing and building modern multi-tier Enterprise Web Applications and Distributed Systems.
  • Design products that work seamlessly across multiple platforms and browsers
  • Research and adapt evolving technology trends in web application engineering to enhance product quality
  • Strong experience with Javascript MEAN/MERN web applications, JS design patterns, and JS/Node.js unit-testing frameworks.
  • Well-versed in front-end frameworks such as React.js, Angular, Svelte, Vue, Sails.js, and others
  • Must be well-versed in unit-testing frameworks
  • Strong understanding of security aspects of web applications and how to mitigate any security risks
  • Data modeling experience in Relational and NoSQL databases, with strong proficiency in SQL
  • Ability to scope and review user stories and translate them into actionable items
  • Strong understanding of REST APIs, Webpack, and bundling solutions
  • Strong understanding of web application performance, how browsers and DOM work, page rendering, and designing web applications for fast load and rendering times
  • Experience developing with React Native for cross-functional development
  • Experience with AWS infrastructure
Your qualifications
  • 5+ years of professional, full-time experience building enterprise web apps.
  • Minimum Bachelor’s degree in any field.
  • Ability to meet deadlines in a fast-paced environment
  • Collaborative team player
  • Excellent problem-solving skills
  • Passionate about learning new technologies and working on a product of massive scale and impact

2) Back End Software Engineer 

What you will bring to Rayn as a Backend Software Engineer
  • Design and develop highly scalable, reliable, secure, and fault-tolerant systems with minimal guidance.
  • Build secure systems.
  • Build and manage automated build/test/deployment environments.
  • Research and adapt evolving technology trends in engineering to enhance product quality.
  • Well-versed in standard backend frameworks such as spring boot and node.
  • Understanding of security aspects of APIs and how to mitigate any security risks.
  • Data modeling experience in Relational and NoSQL databases.
  • Proficiency in OOP, SQL, and Design Patterns; experience with functional programming is a plus.
  • Strong understanding of and experience with REST APIs and GraphQL.
  • Experience with Docker containers.
  • Experience using Postgres.
  • Experience with AWS infrastructure and managed services.
Your qualifications
  • 5+ years of professional, full-time experience designing and building scalable systems.
  • Minimum Bachelor’s degree in any field.
  • Passionate about learning new technologies and working on a product of massive scale and impact.

3) React Native Software Engineer

What you will bring to Rayn as a React Native Software Engineer
  • Design and develop responsive and performant Mobile Apps built using React Native that are indistinguishable from native apps.
  • Work as a part of a small team that includes other React Native Engineers, Backend Engineers, Designers, and SQA Engineers.
  • Build Mobile App and UI components from prototypes and wireframes.
  • Write unit tests to ensure error-free code and performance.
  • Diagnose and fix performance issues for app performance that feels native.
  • Research and adapt evolving technology trends in React Native app design & architecture to build cutting-edge Mobile Apps.
Your qualifications
  • In-depth knowledge of and experience with TypeScript, JavaScript, React Native, and frameworks and libraries for building Mobile Apps.
  • Significant experience working with React Native along with tools like Databases, APIs, Redux, Firebase, Instabug, Sentry.io, DataDog, etc.
  • Experience in publishing apps to both Apple App Store and Google Play Store.
  • Expertise with native tools like XCode, Gradle, and Android Studio.
  • Experience working with native modules and APIs for tight integrations with both platforms – Android and iOS.
  • Strong knowledge of React fundamentals such as Virtual DOM, component lifecycle, component state, and hooks.
  • Experience with unit-testing and test automation frameworks and tools such as Jest, Enzyme, Mocha, Appium, and Detox.
  • A complete understanding of the entire Mobile App development lifecycle right from prototyping through to app publishing.
  • Experience working with REST APIs, mobile device sensors, offline storage, and third-party libraries.
  • Understanding of security aspects of Mobile Apps and how to mitigate any security risks.
  • Experience with public Cloud platforms (AWS, Azure, or GCP) and working with Cloud infrastructure and managed services.
  • Knowledge of UI design and responsive designs.
  • Setting up CI/CD pipelines for React Native apps.