Senior React, Node.js Fullstack (igaming)

TL;DR

Senior React, Node.js Fullstack (igaming): Own end-to-end delivery of the BetSymphony Backoffice and frontend applications—a mission-critical internal tool for managing players, trading, promotions, casino, payments, and reporting in a regulated environment with an accent on correctness, performance, and reliability. Focus on developing new features, resolving technical problems, bug fixing, writing tests, and actively leveraging AI-assisted tools across coding, testing, debugging, and SDLC activities.

Location: Macedonia, Poland, or Ukraine

Company

Building BetSymphony, a cutting-edge gambling platform serving as the backbone for multiple brands with seamless, secure, and engaging user experiences.

What you will do

• Develop new features within the existing Backoffice and frontend applications.
• Resolve technical problems and fix bugs as they arise.
• Write unit and integration tests.
• Leverage AI-assisted tools to improve efficiency in coding, testing, debugging, and other SDLC activities.
• Communicate with team members and Product team.
• Participate in Scrum ceremonies.
• Mentor middle- and junior-level colleagues as needed.

Requirements

• 5+ years of total software development experience
• 3+ years of production experience with React, including complex state management (Redux / Redux Toolkit)
• 2+ years of Node.js experience with Express.js in production BFF or API layer
• Strong proficiency in TypeScript across frontend and backend
• Experience with unit and integration testing (Vitest, Jest, or similar)
• Experience in microservices architecture and BFF layer integration
• Familiarity with Docker and basic Kubernetes workflows
• Proven experience using AI-assisted development tools (e.g., Claude, Cursor, GitHub Copilot, ChatGPT) in daily work
• Strong English communication skills (B2+)
• Self-organized, proactive, and comfortable in a distributed team

Nice to have

• Experience with JIRA and Confluence.
• Experience with ElasticSearch.
• Experience in gambling or online gaming.
• Experience with TDD development processes.
• Strong interest in applying AI-powered tools to speed up development tasks.

Culture & Benefits

• Embrace AI-assisted development as a standard engineering workflow practice.
• Work in a distributed team with Scrum ceremonies.
• Opportunity for mentoring junior and middle colleagues.