CTO/Lead Developer

Full-stack Developer (React/Next.js & FastAPI)

📍 Location: Remote/Hybrid
💼 Employment Type: Full-time

Are you a skilled Full-stack Developer looking for an exciting opportunity to work on real time data, machine learngin and knowledge graphs?



We are looking for a talented developer to join our team and help build innovative, scalable, and high-performance digital solutions.

You will help to improve the use of international rail networks.

Key Responsibilities:

• Develop and maintain a modern frontend using React/Next.js, ensuring an excellent user experience.
• Build and optimize backend services with FastAPI, handling API integrations and real-time data processing.
• Design and implement scalable database solutions with TimescaleDB (or PostgreSQL), focusing on time-series data.
• Work with real-time data ingestion and event-driven architectures on Azure.
• Collaborate with data engineers and scientists to support analytics pipelines.
• Ensure security, performance, and reliability across all systems.
• Write clean, maintainable, and well-documented code.
• Participate in agile development processes, including code reviews and team discussions.

What We're Looking For:

• 3+ years of experience as a full-stack developer.
• Strong proficiency in React and TypeScript.
• Hands-on experience with Python and FastAPI (or similar frameworks).
• Solid understanding of API design (REST, WebSockets, GraphQL).
• Experience with TimescaleDB or PostgreSQL.
• Familiarity with cloud platforms (preferably Azure).
• Experience with Docker and containerized deployments.
• Knowledge of real-time data processing tools (Azure Event Hub, Kafka, etc.).
• Experience with universal design and cross-device usability.
• Familiarity with CI/CD pipelines and version control (Git).
• Strong communication skills (English) and ability to work in a cross-functional team.

Nice-to-Have Skills:

• Experience with real-time streaming architectures.
• Familiarity with data visualization libraries.
• Experience with map-based interfaces.
• Exposure to DevOps tools (Terraform, Ansible).
• Prior experience in transportation, IoT, or data-heavy applications.
• Experience in a startup or scale-up environment.

🚀 If you're passionate about building scalable and high-performance applications and thrive in a fast-paced, data-driven environment, we'd love to hear from you!

📩 Apply now and be part of an innovative team pushing the boundaries of technology!