We’re on the lookout for Senior React.js/Node.js Developers to join our Remote hub! Symphony is a technology house headquartered in San Francisco with engineering hubs in Belgrade, Niš, Novi Sad, Sarajevo, Skopje, and a Remote hub. We are one of the leading IT companies in the Balkan region, working with 8 out of Fortune’s most admired brands of 2021 and some of the most ambitious and creative founders in the world. Founded in 2007, Symphony is unlocking the full potential of humans + technology to inspire growth for our people, our clients, and our communities. Today, we count over 550+ ambitious, talented individuals in our engineering offices who partner with worldwide tech and industry leaders to solve some of the most complex digital challenges. This is an excellent opportunity for all Senior React.js/Node.js Developers worldwide interested in working with clients educated at MIT, Stanford, and Harvard, and trained at Facebook and Amazon. If you join us, you would work on:

• Implementing well-designed, testable, and efficient Node.js and React code
• Solving technical problems of high scope and complexity
• Writing clear and detailed technical documentation
• Focusing on performance and optimization
• Analyzing and estimating client requirements
• Performing code reviews;
• Have regular and up-to-date reporting to the service delivery manager and/or client, in accordance with a predetermined way of working
• Mentor less experienced developers and interns
• Assist Talent Acquisition team in performing technical interviews

You will stand out if you have:

• 4+ years of hands-on software engineering experience in a technically challenging environment
• Advanced level of spoken and written English
• High proficiency & experience with Node.js and React
• Strong knowledge of Node.js frameworks/engines/package managers (such as Express, Next.js, npm.js, etc.)
• Thorough understanding of React.js and its core principles
• Strong proficiency in HTML5, CSS3, CSS Preprocessing (SASS/LESS), JavaScript and Typescript
• Deep understanding of the front-end design patterns
• Experience with popular React.js state management libraries (Redux)
• Very good understanding of REST and HTTP
• Familiarity with modern front-end build pipelines and tools
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
• Writing clean, efficient, reusable, fast/non-blocking, and testable code
• Experience with unit testing
• Experience with WebSockets
• Experience in NoSQL databases (such as MongoDB)
• Knowledge of source control/code versioning (Git)
• Knowledge of relational databases (such as PostgreSQL, MySQL, etc.)
• Understanding of CI/CD
• Curiosity about design patterns, SOLID, and other programming concepts and principles
• An algorithmic approach to problem-solving

In addition to the personal and professional development opportunity, working with cutting-edge technologies, we offer much more significant benefits.

• Work from anywhere in the world
• Flexible work hours
• Strong knowledge-sharing initiatives
• Individual Development Plan – fully customized and personalized development program
• Continuous support and guidance throughout your career
• Strong remote community
• Competitive salary
• Paid vacation
• Travel opportunities

Let us know if we got you interested and you wish to know more - hit Apply and let's meet! :)