node.js developer in iGaming

Flutter Central & Eastern Europe is a technology and product hub within Flutter, a global leader in sports betting and iGaming. It brings together regional brands and expertise with Flutter’s global platforms to build scalable entertainment products and responsible customer experiences across Central and Eastern Europe.

• Develop and maintain scalable backend services and APIs using Node.js;
• Collaborate with developers, DevOps engineers, product owners, and other stakeholders to deliver robust and secure backend solutions;
• Participate in technical design discussions and continuously improve backend architecture and performance;
• Design and implement RESTful APIs and integrations, including real-time features such as WebSockets when needed;
• Integrate with SQL and NoSQL databases, message brokers, third-party services, and external APIs;
• Write clean, reusable, and testable code, including unit tests;
• Maintain high standards for code quality through reviews;
• Debug and optimize backend systems for performance, scalability, and security;
• Maintain technical documentation and API guidelines;
• Perform related duties as assigned.

• 5+ Years of professional software engineering experience with strong hands-on backend development;
• 2+ Years of backend experience with Node.js and TypeScript;
• Solid experience designing and integrating RESTful APIs;
• Strong understanding of backend architecture, scalability, microservices, and API security best practices;
• Proficiency with Git and collaborative Git-based workflows;
• Familiarity with Agile processes;
• Experience with unit, integration, and end-to-end testing using Jest, Mocha, Supertest, or equivalents;
• Familiarity with CI/CD pipelines, Docker, and Kubernetes;
• Experience with cloud platforms, preferably AWS; GCP and Azure are also valued;
• Deep expertise in Node.js and TypeScript;
• Experience optimizing backends for scalability, maintainability, and performance;
• Good understanding of microservices, distributed systems, and asynchronous processing with queues, Kafka, or RabbitMQ;
• Understanding of OAuth2, JWT, and OpenID Connect;
• Knowledge of PostgreSQL, MySQL, MongoDB, and Redis;
• Understanding of web and API security principles, including OWASP Top Ten;
• Analytical and synthesis skills;
• Problem-solving skills;
• Autonomy and resourcefulness;
• Sense of initiative;
• Attention to detail;
• Flexibility in organizing work;
• Leadership and mentorship abilities;
• Strong decision-making and ownership mindset;
• Ability to work as part of a team;
• Ability to adapt to change;
• Results-driven mindset;
• Proficient written and verbal English communication;
• Nice to have: Nest.js, monorepo setups, Terraform, CloudFormation.

• Generous annual leave;
• Individual health insurance;
• Paid sick leave;
• Paid maternity and paternity leave;
• Family reward;
• Performance and referral bonuses;
• Loyalty award.