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Lead Software Engineer – JavaScript React Native Sofia, Bulgaria or Remote

Lead Software Engineer – JavaScript React Native Description

Job #: 78883


EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.


You are curious, persistent, logical and with growth mindset – a true techie at heart. You enjoy living by the code of your craft and developing elegant solutions for complex problems. If this sounds like you, this could be the perfect opportunity to join EPAM as a LEAD SOFTWARE ENGINEER or any level above, you are ready to proof in a friendly conversation between future colleagues.

What You’ll Do

  • Implement user interface designs from product requirements and UI specification
  • Ensure consistent style across platforms and browsers
  • Develop component-based UI architectures providing UI elements
  • Apply design principles and user experience concepts to implement high-fidelity mock-ups, as well as interaction flows
  • Collaborate with back-end developers and Solution Architects to develop a scalable, standardized, and flexible UI architecture
  • Investigate and address possible security issues in the front-end stack
  • Write unit tests
  • Provide expertise and mentoring for user interface design and testing to project teams
  • Perform code reviews

What You Have

  • At least 5 years of hands-on Software Development experience, including being a Team Leader for at least a year
  • Proficiency in front-end technologies, including HTML5, CSS3, and JavaScript
  • Production experience with React and good understanding of its core principles
  • Experience with React workflows (e.g., Redux)
  • Experience with and knowledge of the broader React ecosystem
  • Experience with React Native mobile development
  • Experience building touch-based UIs
  • Extensive knowledge of TypeScript and ES6+
  • Knowledge of different build tools
  • Knowledge of Jest and Enzyme (or another JS unit testing framework)
  • Knowledge of how to interact with RESTful APIs and formats (JSON, XML)
  • Good analytical and problem-solving skills
  • Good attention to detail
  • Open to code reviews and pair programming
  • Agile Development Experience
  • Clear, concise communication skills and good command of written and spoken English

Nice to have

  • Experience setting up complex a React app without any scaffolding tools (e.g., create-react-app)
  • Experience with native mobile app development for iOS and / or Android
  • Experience with async communication in Redux (e.g., thunk, sagas, etc.)
  • Knowledge of Hooks and Context
  • Knowledge of React Native performance profiling and optimization
  • Knowledge of Concurrent UI Patterns and Suspense for Data Fetching

We offer

  • Opportunity to engineer your future
  • Personal development program that will allow you to be valued for your strengths
  • Wide range of professional trainings and workshops
  • Broad projects variety and possible mobility between projects over the time
  • Collaborate in a multicultural environment and exchange best practices with colleagues around the world
  • Varied social benefits; Sports, Transportation and Health programs
  • Employee Stock Purchase Plan
  • Work-life balance and flexible schedule, team buildings and sport opportunities
  • Modern office in the new Infinity Tower business center
  • Remote By Design™ - we provide you with virtual working environment making you able to be productive and work from any location – being your home, a nice sunny terrace, summer or any of the EPAM offices all around the globe

Great! What's Next?

  • Send us your up-to-date CV or LinkedIn profile, representing your skills and past projects’ achievements
  • We’ll get in touch with you and help you ensure you’ve identified the most suitable role we have for you based on your strengths and passion
  • We’ll invite you for follow up technical conversations with your potential future colleagues and/or project, which can be done face to face in a calm meeting room at our office or via video conferencing call from your cozy place
  • At the end we will align how we can best proceed further in a mutual agreement
  • P.S. Want to prepare better and Grow yourself? Check our training and development resources and tailor your own PDP – free for any passionate IT professional at

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