Hi, we are Sentics
We are a technology start-up developing AI-based camera systems for industrial applications. Our customers' areas of application include safety/accident prevention, infrastructure automation, and human-machine collaboration. Our customers range from SMEs to OEMs across various industries. We're now looking for support for our next steps—that means you
Senior Web Developer
Experience Level: 5+ years
Employment Type: Full-time
About the Role:
We are looking for a Senior Web Developer who 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 (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 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
Sounds good?
Then we look forward to receiving your application
Working hours: Monday to Friday
Job Type: Full-time