Senior Web Developer

Job Description :

We are looking for aSenior Web Developerwho thrives in fast-paced start-up environments and enjoys building scalable, high-performance web applications. You’ll be responsible for designing, developing, and maintaining complex systems that push the boundaries of interactive web experiences—including advanced 3D animations and visualizations.

This role requires a hands-on engineer who is highly self-organized, can take ownership of projects from concept to deployment, and is comfortable collaborating across product, design, and engineering teams.

Responsibilities

• Design, develop, and maintain scalable web applications using React and TypeScript .
• Implement robust RESTful APIs and integrate backend services with Python .
• Architect and optimize database systems for performance and scalability.
• Lead system design discussions, ensuring clean architecture and maintainable solutions.
• Build and optimize 3D animations and interactive experiences using Three.js (3js) .
• Ensure smooth integration of UI / UX designs into functional applications.
• Write clean, well-documented, and maintainable code with best practices.
• Collaborate with cross-functional teams in a start-up environment , adapting quickly to shifting priorities.
• Take ownership of tasks, self-manage timelines, and proactively solve problems.
• Mentor junior developers and contribute to a culture of continuous learning.

Requirements

• 5+ years of professional experience as a web developer in start-up or fast-paced environments .
• Expert knowledge of React and TypeScript .
• Strong proficiency in Python for backend and API development.
• Solid understanding of databases (SQL and / or NoSQL) and query optimization.
• Proven experience in system design and scalable architecture.
• Hands-on experience with Three.js and building 3D / interactive web applications .
• Strong understanding of RESTful API design and integration.
• Ability to work independently, self-organize, and manage multiple priorities.
• Excellent problem-solving skills and attention to detail.
• Strong communication and collaboration skills.

Nice-to-Haves

• Experience with cloud platforms (AWS, GCP, or Azure).
• Familiarity with CI / CD pipelines and DevOps practices.
• Exposure to WebGL or other advanced visualization frameworks.
• Knowledge of GraphQL .
• Prior experience mentoring or leading small engineering teams.

Our Benefits

• A strong sense of appreciation and flat hierarchies
• Respectful and friendly working atmosphere
• A working environment tailored to your needs
• Close collaboration in our international team
• Flexible working hours