Senior Backend Python/Node.js AI Innovation Engineer

About Us
We are a leading Israeli IT company with 15 years of market experience and 8 years in Ukraine. Officially registered in Ukraine, Israel, and Estonia, we employ over 100 professionals worldwide. Specializing in successful startup collaboration, we offer services across e-commerce, Fintech, logistics, and healthcare.

Our client are looking for a Senior Backend Engineer with expertise in Python and Node.js to join our cutting-edge AI Innovation team. In this role, youโ€™ll design and build scalable backend systems that power our AI-driven products and services. Youโ€™ll collaborate closely with machine learning engineers, product designers, and infrastructure teams to bring prototypes to production and unlock new capabilities across our platform.

This is more than a traditional backend role โ€” itโ€™s an opportunity to shape how AI is integrated into real-world applications and lead technical innovation from the backend side.

Key Requirements:
๐Ÿ”น 5+ years of professional backend development experience;
๐Ÿ”น Strong proficiency in Python and Node.js (TypeScript is a plus);
๐Ÿ”น Experience working with RESTful APIs, GraphQL, and event-driven architectures;
๐Ÿ”น Solid understanding of cloud platforms (preferably AWS, GCP, or Azure);
๐Ÿ”น Familiarity with AI/ML model integration and lifecycle management (e.g., FastAPI, Flask, TensorFlow Serving, or similar);
๐Ÿ”น Hands-on experience with Docker, Kubernetes, and modern DevOps tools;
๐Ÿ”น Comfortable working in fast-paced, R&D-heavy environments with a focus on experimentation;
๐Ÿ”น Excellent communication and cross-functional collaboration skills;
๐Ÿ”น English โ€“ Upper-Intermediate or higher.

Will be plus:
๐Ÿ”น Exposure to Generative AI, LLMs, or NLP;
๐Ÿ”น Experience with microservices and distributed systems;
๐Ÿ”น Familiarity with data engineering tools (Airflow, Kafka, etc.);
๐Ÿ”น Contributions to open-source AI or backend projects.

What you will do:
๐Ÿ”น Design, build, and maintain robust, scalable backend services and APIs using Python and Node.js;
๐Ÿ”น Collaborate with AI/ML engineers to deploy models and data pipelines into production environments;
๐Ÿ”น Implement cloud-native solutions for model serving, data ingestion, and analytics pipelines;
๐Ÿ”น Optimize system performance and scalability to handle large-scale AI workloads;
๐Ÿ”น Lead architectural discussions and advocate for best practices in backend engineering;
๐Ÿ”น Prototype innovative AI solutions and turn experimental ideas into production-ready systems;
๐Ÿ”น Ensure high standards of code quality, testing, CI/CD, and security compliance.

Interview stages:
๐Ÿ”น HR Interview;
๐Ÿ”น Technical Interview;
๐Ÿ”น Final Interview.

Why Join Us?
๐Ÿ”น Be part of a friendly international team, working together on interesting global projects;
๐Ÿ”น Enjoy many chances to grow, learn from mentors, and work on projects that make a real difference;
๐Ÿ”น Join a team that loves fresh ideas and supports creativity and new solutions;
๐Ÿ”น Work closely with clients, building great communication skills and learning directly from their needs;
๐Ÿ”น Thrive in a workplace that values your needs, offering flexibility and a good balance between work and life.

Published 1 July
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