Remote Lead Fullstack Developer

As a Lead Fullstack Developer, you'll set the technological direction for a variety of projects and help support team development. Do you enjoy combining cutting-edge technologies with real impact on client businesses? If so, join our team as a Lead Fullstack Developer! Every day, we ensure the high quality of the solutions we create. We adhere to the values we have developed over the years. We collaborate with clients from various countries (e.g., the USA, the United Kingdom, Germany) – we operate internationally. We value sharing ideas, a growth mindset, and proactivity. We prioritize partnerships and a work-life balance. Regular meetings, events, and a streamlined launch process will quickly immerse you in our organizational culture. What will you be working on? Custom iGaming Platforms ➡️ We build solutions for clients that go beyond the limitations of white-label and turnkey models. We create platforms with a focus on product differentiation: community, multiplayer, engaging events, tournaments, and personalized user experience. Platform Implementations for B2B Clients ➡️ We support the development and implementation of platforms for business clients, working closely with the product, client requirements, and real market needs. AI-First Platform Framework ➡️ We are creating a platform framework from scratch that will enable the rapid, secure, and repeatable building and development of iGaming platforms. We want AI-First to not be a marketing slogan, but a real way to accelerate development, standardize solutions, and mitigate technical risk. Our technologies: Backend: Node.js, NestJS, TypeScript, Go, TypeORM, Prisma Frontend: React, Next.js, Tailwind, TypeScript Databases: PostgreSQL, MySQL, MongoDB, Redis Communication and events: Kafka, RabbitMQ, WebSockets, Server-Sent Events Architecture and tooling: Nx Monorepos, Turborepo, AWS Areas: multi-tenant platforms, real-time systems, multiplayer, platform framework, AI-first development Your daily duties: Establishing technical direction for projects implemented for clients across various industries, ensuring scalability, performance, and quality of solutions. Designing, developing, and maintaining applications in a software house development environment. Acting as a technical leader: conducting code reviews, supporting architectural decisions, and mentoring developers. Collaborating with frontend, backend, product, and design teams to deliver comprehensive solutions. Designing and implementing components supporting AI features in client products. Ensuring code quality, security, performance, and maintainability in a multi-project environment. Participating in estimations, technical planning, and architecture reviews. Evaluating new technologies and recommending their use in client projects. Our expectations: Can solve complex technical problems in a project environment Willingly take full responsibility (ownership) for the quality and stability of solutions delivered to clients Is independent in identifying technical risks and proposing improvements Is committed to continuous development - ​​both for themselves and the entire team Is interested in using AI in products and in everyday software engineering Can clearly communicate complex technical issues to both technical and non-technical teams Is product-oriented and understands the impact of technological decisions on the client's business Is flexible in working with various projects, technologies, and requirements English language proficiency at minimum C1 level Technical competencies required for this position: Excellent, practical experience with Node.js and NestJS in production projects Proficiency in JavaScript/TypeScript on both the backend and frontend Excellent knowledge of React and building modern frontend applications (SPA, SSR) Experience designing and maintaining full-stack architectures (frontend + backend) in a commercial environment Experience with API design (REST/GraphQL), frontend-backend integration, and working with microservices and scalable systems Experience with frontend application state management (e.g., Redux, React Query) and UI performance optimization Experience with SQL and NoSQL databases (e.g., PostgreSQL, MongoDB) and integrating them with the backend layer Experience with performance optimization techniques for both backend and frontend applications, as well as application monitoring Practical knowledge of DevOps (CI/CD, containerization, deployment environments) and collaboration with infrastructure teams Experience working with Git and leading a team within a collaborative workflow (code review, standards, best practices) Experience making architectural decisions and mentoring developers (frontend and backend) Familiarity with AI tools and frameworks or willingness to rapidly develop in this area Experience in AI-assisted programming is a plus