Senior Front End Developer (RF-SRFE-20250214)

Celara is seeking a highly skilled Senior Front End Developer with 5+ years of experience to join our team.

This role requires expertise and frontend (React) development, with a strong understanding of backend (Python) development, API-based architectures, and AI/LLM-related technologies.

You will be responsible for designing, developing, and scaling applications that leverage large language models (LLMs) and integrate with cloud-based enterprise applications.

• Design, develop, and maintain scalable applications using React and NextJS, taking the responsibility from Design to Code.
• Architect and implement API-based services with a strong focus on security, performance, and maintainability.
• Work with relational (PostgreSQL) and NoSQL databases, including vector databases such as Pinecone.
• Implement authentication and authorization protocols (OAuth, JWT, etc.)
• Deploy and manage services using Docker, Kubernetes, and cloud platforms (AWS/GCP).
• Ensure adherence to software development best practices, including code quality, testing, and CI/CD.
• Collaborate with cross-functional teams, including product managers and AI specialists, to deliver high-quality solutions.

• 5+ years of experience in full-stack development with React (NextJS, Redux, Testing Library).
• Understanding of backend (Python) development and ability to interact closely with the team to design and implement scalable, secure and maintainable solutions
• Strong knowledge of design patterns, software architecture, and development best practices.
• Proficiency in relational databases (PostgreSQL or similar) and vector databases (Pinecone or similar).
• Experience designing and scaling applications with REST APIs and handling authentication/authorization.
• Familiarity with Git, CI/CD pipelines, and automated testing.
• Strong English (spoken and written) is mandatory
• Ability to work independently and collaboratively in a fast-paced environment.

• Experience with caching mechanisms (Redis, Memcached).
• Previous experience working on AI/ML-related projects and LLMs is highly desirable
• Familiarity with serverless computing (Lambda, Cloud Functions).
• Understanding of cloud infrastructure (AWS, GCP) and containerization (Docker, Kubernetes).

• Competitive salary based on experience.
• Work on cutting-edge AI and LLM technologies.
• Remote-first culture and position with flexible work hours.
• Opportunity to be part of a highly skilled, fast-moving and collaborative team.
• Career growth and learning opportunities in a fast-evolving field.