Senior Front-End Developer
About Us
Since 2008, Flat Rock Technology has provided a wide range of innovative and complex solutions for companies of all sizes and has grown into a reliable partner. Our company operates from seven locations – London, Varna, Ruse, Amsterdam, Burgas, Budapest, and Tbilisi and provides software, cloud, and outsourcing services.
With more than 400 highly skilled specialists in our team, we are able to cover all phases of a solution lifecycle – from research, through implementation, to support and allow organizations to create a more cost-effective structure while focusing on their core activities.
Main responsibilities:
- Develop: Build and maintain responsive and high-performance front-end applications that meet the needs of our clients.
- Collaborate: Work closely with cross-functional teams to translate requirements into well-architected solutions.
- Review: Conduct code reviews, provide constructive feedback, and contribute to continuous improvement.
- Document: Create and maintain technical documentation that supports the ongoing development process.
Requirements:
- Experience: 5+ years in front-end development, with a strong foundation in JavaScript (ES6+), HTML5, and CSS3.
- Frameworks: Proficiency in React and React Native is a must, proficiency in at least one additional modern front-end framework (Angular, Vue.js) is also expected.
- Expertise: Deep knowledge of CSS techniques, including Flexbox, animations, transitions, and media queries.
- Tools: Hands-on experience with CSS preprocessors (LESS, SASS, Stylus), task runners (Grunt, Gulp), and bundlers (Webpack, Rollup).
- Programming: Solid understanding of asynchronous programming (Ajax), JavaScript design patterns, and Node.js.
- Extras: Experience with TypeScript, JWT, oAuth2, SPA, RESTful APIs, and Git.
- Soft Skills: Excellent organizational and communication skills, with a proactive, problem-solving mindset.
- Advantage: Previous experience in the gaming industry.
What we offer in return:
- Hybrid Work: Flexible working options that suit your lifestyle.
- Competitive Compensation: Performance-driven salaries with additional benefits.
- Health & Wellness: Comprehensive health insurance packages.
- Career Growth: Opportunities for professional development and career advancement.
- Work-Life Balance: A supportive environment that values both professional and personal life.
- Engagement: Regular team-building events, parties, and involvement in industry events.
- Modern Workplace: A stylish office in an excellent location, complete with comfortable lounges and gaming areas
Privacy statement:
Join Us: If this sounds like the next step in your career, we’d love to see your CV (in English). All applications will be handled with the utmost confidentiality, and only shortlisted candidates will be contacted for an interview.
We can not wait to meet you!
Looking for your next opportunity?
What's Next
01 - Application Review
Once you submit your application, our HR Team will carefully review it and determine if you're a good fit for the role.
02 - First Interview
If you pass the initial screening, we'll invite you for an interview where you'll have the chance to learn more about the position and our company, and we'll get to know you better.
03 - Test Task
Next, we'll ask you to complete a test task that aligns with the requirements of the role. We'll provide you with clear instructions and a deadline.
04 - Final Interview
After completing the test task, you'll have a final interview with the hiring manager for us to get to know you better and answer any remaining questions you may have.
05 - Job Offer
If you're the perfect candidate for the role, we'll present you with a job offer that includes exciting benefits and perks!
06 - Start Of A New Journey
Congratulations, you're now part of the Flat Rock Technology team! Get ready to embark on an exciting career journey and make a meaningful impact with us.
What Awaits You At Flat Rock

Professional Growth
We'll provide you with the training you need to thrive in your role and embark on a successful career journey.

Cutting-Edge Technologies
You'll have the opportunity to work with the latest technologies and industry best practices, ensuring you stay up-to-date and relevant.

Health and Wellness
We care about your wellbeing and offer private health and dental insurance with leading clinics in our locations.

Team Bonding
We believe in fostering strong relationships within our team through fun team-building events, office celebrations, and after-work drinks.

Career Development
We understand the importance of career growth, and our managers work with you to develop a career plan tailored to your short and long-term goals.

Modern Workspace
Our modern offices are situated in the heart of the city, designed to cater to your every need and support your success.

Continual Learning
Stay ahead of the game with our on-demand educational courses that help you deepen your skills and expertise.

Hybrid Opportunities
Experience the best of both worlds with our hybrid work environment, offering a blend of in-office and work from home flexibility (up to 2 days) subject to management approval.