Senior Node.js Developer
Є інженерні задачі, де одна мілісекунда має значення, а архітектурне рішення впливає на весь продукт. Саме такий виклик у ролі Senior Node.js Developer: High Load, Distributed Systems і масштабування core backend platform міжнародного iGaming-продукту. Remote, ТОП-умови, команда.
We are currently seeking a skilled Senior Node JS Developer to join our innovative team and contribute to the development of high-performance backend systems. In this role, you will immerse yourself in server-side architecture and software design, utilizing your expertise to build robust, scalable services and seamless APIs for our platform. You will collaborate with product managers, frontend engineers, and DevOps specialists to design efficient data flows and ensure exceptional system reliability. Your technical expertise, problem-solving abilities, and passion for clean code will be essential in driving engineering excellence and supporting the growth of our product portfolio.
Main Responsibilities
– Writing high-quality code
– Documentation: Create and maintain code and architecture documentation
– Collaborating with teams: Working closely with other developers, QA, designers, Product Owner, to ensure successful delivery of projects
– Keeping an eye on security
– Participate in planning
– Solving complex problems
Mandatory Requirements
– 4+ years of experience with backend in NodeJS/Express
– Strong Knowledge of Nest JS / Typescript
– Strong Knowledge of SQL and NoSQL (Mongo, Redis)
– Experience WebSockets and REST API
– Experience using messaging and task-processing frameworks (e.g., Kafka, RabbitMQ, etc.)
– Understanding of security, vulnerabilities, and approaches to avoid them
– Hands-on work with AI APIs (OpenAI, Claude, Gemini) or building AI-assisted features/agents
– English level: intermediate or higher
Will be a huge plus
– Experience with ClickHouse
– Experience in optimizing the performance of highly loaded systems
– Good understanding of GCP
– Experience with JavaScript, React JS
– Working principles with Docker/Docker Compose
We offer
– Competitive Salary in EUR: with annual performance reviews to recognize your growth
– Remote Work & Core Hours: full-time remote role (8 hours + 1 hour lunch) with mandatory availability between 9:30 and 17:30 CET for team collaboration
– Comprehensive Benefits: including medical insurance, psychologist support, and Polish, Slovak speaking clubs
– Generous Paid Time Off: 20 working days of paid vacation, plus 10 additional paid days off, 10 paid sick days, and all national holidays in your country
– Professional Development Support: reimbursement for courses, training, and certifications
– Well-being Perks: support for language classes, sports, massages, or life coaching