Ivano-Frankivsk
Kyiv
Lviv
Ukraine
Hybrid
Senior FrontEnd Engineer (React JS)
The platform helps US fans discover and purchase last-minute tickets to live events, providing an extraordinary experience. With iOS, Android, mobile web, and desktop platforms supporting more than 100,000 events across the US and Canada, the event ticket experience is reimagining in a mobile-first world.
As a Senior Web Developer, you will lead the Client Team in building and enhancing the Platform web experience for millions of customers. You will collaborate closely with the Product, Backend, and Design teams to architect, plan, and
implement sophisticated user experiences for our web app across desktop and mobile browsers.
Leveraging your expertise in modern frontend technologies such as React, TypeScript, Redux, and SASS, you’ll ensure our UX is seamless, performant, and
responsive across all screen sizes and platforms.
Requirements:
- 6+ years of professional experience as a web developer, with at least 5 years
focusing on front-end engineering. - Extensive experience with React, Redux, and state management patterns in
large-scale applications. - Advanced proficiency in JavaScript/TypeScript, including a deep understanding of
ES6+ features and modern JS ecosystem. - Expert-level knowledge of CSS and preprocessors (SASS, LESS), with a focus
on creating responsive and accessible designs. - Proven track record of leading technical projects and mentoring junior developers.
- Strong understanding of web performance optimization techniques and best
practices. - Experience with server-side rendering, progressive web apps, and modern build
tools (Webpack, Babel, etc.). - Experience working with a fully remote team.
- Bachelor’s degree in Computer Science or related field, or equivalent practical
experience. - English- Upper-Intermediate.
Bonus points:
- Familiarity with Docker and container orchestration systems.
- Experience working with CI/CD tools.
- Experience building microservices and event-driven systems.
- Experience working in a fast-paced startup environment.
Responsibilities:
- Lead the development and maintenance of the company’s web app, working
closely with the Design, Product, and Backend teams. - Architect and implement efficient, scalable, and reusable front-end components
and systems. - Design and execute advanced SEO strategies to drive user acquisition and
improve web visibility. - Spearhead code reviews, lead team ceremonies, and drive product discussions
with a focus on technical excellence. - Mentor and guide junior team members, fostering a culture of continuous
learning and improvement. - Research, evaluate, and implement cutting-edge front-end technologies and best
practices. - Collaborate effectively across teams, communicating complex technical concepts
clearly to both technical and non-technical stakeholders.
We offer:
- Annual paid vacation of 18 working days.
- Extra vacation days for long-lasting cooperation.
- Annual paid illness of 10 days.
- Maternity/Paternity leave.
- The opportunity for sabbatical leave.
- Marriage and Parenthood Package.
- Compensation for sports activities (up to 250$ per year) or health insurance covering (70%) — after the trial period.
- Internal education (corporate library, Udemy courses).
- Career development plan.
- English and Spanish classes.
- Paying taxes and managing PE (Private Entrepreneur).
- Technical equipment.
- Internal Referral program.
- Opportunity to take part in company volunteering activities.
- Sombra is a “Friendly to Veterans” award-holder.
