Experienced JS Back-End Developer

#vacancy #вакансия #удаленно #back-end #javascript #nodejs #js Проект Bright Data ищет Experienced JS Back-End Developer — Visual Challenge Solving Platform (HolaVPN), работа удалённо (кроме России и Беларуси). The Opportunity We're looking for exceptional engineers with strong back-end fundamentals and proven experience building high-scale distributed systems. In this role, you will solve hard engineering problems on a large-scale visual challenge solving platform that spans orchestration services, computer-vision inference and cloud infrastructure. You will take full ownership of critical systems, from design to production, in a fast-paced and professional agile environment. Requirements At least 3 years of hands-on experience in software development / engineering, with a strong focus on back-end systems. Strong engineering fundamentals: algorithms, data structures, concurrency, distributed systems and performance analysis. In-depth understanding of network protocols and security, including TCP/IP, DNS, HTTP, HTTPS, CORS, WebSockets and gRPC. Proficient in system design and architecture to ensure product functionality, performance, scalability, and reliability. Track record of debugging and fixing hard production issues across multiple services or languages. Fast learner, able to work independently and as a team player. Fluent in English, with excellent communication skills. Responsibilities End-to-end design, development and ownership of critical back-end services, from architecture to production. Participate in system design and architecture planning, for optimal software performance, scalability and reliability. Solve complex engineering problems: distributed state, concurrency, tail latency, fault tolerance and high-throughput pipelines. Debug production issues end-to-end across services: gRPC channel churn, DNS/ASG failover, Redis queue backpressure, worker saturation and memory fragmentation. Design and maintain solver logic for complex visual challenges: image grids, drag-and-drop, object detection and browser automation. Build and optimize pipelines integrating OpenAI reasoning, computer-vision inference, Redis Streams, MongoDB session tracking and S3 screenshot archival. Take on independent responsibilities, while contributing to the team's collective goals. Actively learn, adapt and stay up-to-date with the evolving tech landscape, including best practices. Nice to Have Experience with JavaScript/Node.js, MongoDB, Redis, RabbitMQ, AWS, Docker and Kubernetes in production systems. Python development experience for back-end services, scripting or ML integration. Front-end experience with HTML, CSS and React. Experience with Triton Inference Server, computer vision, TensorRT/ONNX or ML model serving. Experience with AI agents and agentic workflows, including tools like Claude Code, Cursor, Copilot or similar. Familiarity with LLM APIs and prompt engineering for automated reasoning and decision-making pipelines. Формат работы Удалённо, полная занятость, гибкий график. Зарплата $30–40/час для удалённых сотрудников. Откликнуться 📧 ••••@••••.•• 💬 @••••••