Senior React Native Developer in UpsilonIT

WHAT YOU’LL BE DOING:

• Architect, Build, Test, and Deliver advanced mobile applications.
• Lead Mobile Product Development writing code with React-Native to deliver iOS and Android experiences.
• Utilize financial data visualization libraries (highcharts or alternatives).
• Collaborate with cross-functional teams to define, design, and ship new products.
• Ensure code follows test-driven development practices, including edge cases, usability, and general reliability.
• Work on improving application performance and reliability.

KNOWLEDGE AND SKILLS REQUIREMENTS:

• Recent experience working with React, Redux, Node.js, Git, and NPM, GraphQL (Apollo).
• Prior experience with native Mobile Application Development for iPhone and Android using (Objective-C / Swift, or Java / Kotlin).
• Expert-level knowledge of JavaScript (ES6 / Typescript).
• Experience with object-oriented software development concepts, design patterns, data structures.
• Experience with visualisation libraries (highcharts, d3, etc.).
• Experience with Web Services (REST and SOAP), JSON and XML, MySQL, SQLite and mobile database expertise.
• Familiar with performance tools and optimization techniques.
• Familiar with at least one unit testing framework, such as Jest + end-to-end testing framework, such as Detox / Cypress.
• Experience using, integrating, and optimizing front end build and verification tools (esLint / tsLint / Prettier / Webpack / SASS).
• Experience with cloud solutions based on AWS Stack (Amplify, Appsync, Lambda)
• Work within an Agile software delivery environment.

BONUS IF YOU HAVE:

• Portfolio or a github account of cool projects.
• Experience of working with Continuous Integration (CI) and Unit Testing.
• Experience with offline storage, threading, and performance tuning.
• Experience creating SDKs.

Benefits:

• Сash bonuses for significant life events of each employee;

• Flexibility in work schedule;

• You may work remotely or in the office;

• Free lunches (Asian kitchen, including vegetarian menu);

• Corporate English classes;

• Our corporate culture and the team promote a comfortable and cozy workplace