Middle Full-Stack Node.js & React.js (Data Engineering Experience) (вакансія неактивна)

Our Customer:

A global product company in the cybersecurity domain, focused on helping organizations identify and reduce risks across modern IT environments.

Your Tasks:

• Manage and evolve the TypeScript data access layer to ensure efficient data flow between SQL logic and backend services.
• Maintain and enhance Node.js API and ReactJS frontend, ensuring stability and scalability of the user interface.
• Implement improvements in Hapi.js backend and MobX state management.
• Comprehensive management of the database layer, including maintenance, configuration, and resolution of complex SQL performance issues.
• Optimize GraphQL data access layer for efficient data flow.
• Continuously optimize Microsoft SQL Server to handle large-scale and complex identity-based data analysis.
• Deliver high-quality, resilient software updates.
• Interface directly with customers in live technical meetings to diagnose and resolve complex UI, API, and data-related issues.

Required Experience and Skills:

• 4+ years of experience as a Data Engineer, Database Developer, or Backend Engineer with a strong focus on SQL.
• Strong software engineering skills in TypeScript, specifically for developing and maintaining data access layers (ORMs/Query Builders).
• 3+ years of experience with ReactJS and state management libraries (specifically MobX or Redux).
• 3+ years of experience with Node.js and web frameworks (experience with Hapi.js is a significant advantage).
• Deep, expert-level knowledge of Microsoft SQL Server, including performance tuning, indexing strategies, and complex stored procedure development.
• Hands-on experience with GraphQL schemas, resolvers, and integration.
• Understanding of database schema design, migration strategies, and data integrity principles.
• Proven ability to analyze and optimize database performance in high-load, production environments.
• Experience in leading technical deep-dives with customers to diagnose data-related challenges in real-time.
• Experience working in an Agile environment, maintaining high code quality through peer reviews and testing.
• Strong problem-solving skills with a data-driven approach and effective experience supporting global clients.
• Fluent English with strong communication and collaboration skills.

Would Be a Plus:

• Background in Cyber Security or Identity management.
• Experience with large-scale identity data (Active Directory/Entra ID).

Working conditions

• 5-day working week, 8-hour working day;
• Remote work.