Senior Frontend Developer

Senior Frontend Engineer – Gen AI

Join a recently funded AI company 🚀setting up its first R&D center in Sofia, Bulgaria.

We’re building cutting-edge AI 🤖 to transform engineering and construction, making projects smarter, safer, and more efficient.

Tackle real-world challenges for 🔝clients while shaping the future of the industry.

🤩 About the role: 

As a Senior Frontend Engineer , you’ll build a seamless, high-performance UI for our AI platform, helping engineers and architects work with complex data and automation tools.

💼 Responsibilities: 

• Develop and optimize UI components for performance, responsiveness, and accessibility.
• Implement data visualizations for technical drawings, models, and AI insights.
• Collaborate with the Lead Frontend Developer on architecture, UI/UX, and best practices.
• Integrate RESTful APIs for smooth interaction with AI and backend systems.
• Improve reliability through testing, debugging, and performance optimization.
• Work with designers, backend engineers, and AI teams to create intuitive user experiences.

⚙ Requirements: 

• University degree in Computer Science or a related field.
• 5+ years of frontend development experience with a strong computer science background.
• Expertise in React.js or similar frameworks like Angular.
• Skilled in data visualization for technical or large-scale datasets.
• Proficient in client-side architectures, state management, and performance optimization.
• Passionate about AI, innovation, and writing clean, maintainable code.
• Familiarity with cloud services like AWS (Amplify, S3) or similar platforms.
• Experience with WebGL, Three.js, or other 3D visualization libraries is a plus.

🎁 Company offers: 

• Hybrid work model – 3 days from home, 2 days from the office
• 25 days PTO​​​​​​​
• Options package 
• Teambuilding abroad
• Competitive salary recognizing your expertise
• A supportive, fun team where your ideas matter
• A dynamic, creative work environment
• Work with AI, large-scale data, and automation in AEC
• Growth opportunities through learning, mentorship, and hands-on experience

👨🏼‍💻 Interview Process: 

 1. Pre-screening Call with Recruiter

 2. Interview with Hiring Manager

 3. Technical Assessment

 4. Technical Discussion

 5. Final Interview 

Apply Now by sending your CV in English with contact details in it 😉

👁️‍🗨️ Only shortlisted candidates will be invited to an interview.

🔐 Your job search is strictly confidential.