Overview
As a Senior Full-stack Engineer, you will architect and deliver end-to-end solutions for our cutting-edge Skin Gambling and Casino Platform, seamlessly integrating robust back-end services with responsive front-end experiences. Using Node.js and React, you’ll transform design visions into a high-performance, secure platform that operates flawlessly across web and mobile devices, serving players globally.
Required Qualifications (Must-Have)
* 6+ years of commercial software development experience, with a portfolio demonstrating complex web applications.
* 3+ years of experience as a Fullstack JavaScript/TypeScript Developer
* Solid expertise in Node.js, Nest.js, TypeORM, WebSockets, PostgreSQL, and Redis.
* Deep knowledge of SQL and NoSQL database architecture, optimization, and management.
* Proven hands-on experience with React.js and Next.js for building complex interactive web interfaces for desktop and mobile devices.
* Proficiency in TypeScript, MobX/Redux for state management, and modern CSS frameworks (SCSS or Tailwind CSS).
* Hands-on experience with Vite, monorepo tooling (e.g., Turborepo), and WebSocket integration.
* Experience with SSR and SPA architectures, understanding of reactive programming, and state management.
* Experience writing and executing tests, including unit, integration, and failure tests.
* Knowledge of Docker, Kubernetes, and the concepts and benefits of CI/CD processes.
* Knowledge of SOLID, GRASP, CQRS principles, GoF design patterns, and DDD concepts.
* Knowledge of Event Sourcing, including events, aggregates, projections, and event streams.
* Good knowledge of traditional monolithic architectures, microservices architecture, and hexagonal architecture's emphasis on separation of concerns.
* Fluency in Ukrainian or Russian and proficiency in English for technical collaboration in a remote/global team setting.
* Ability to work within the CET/EET time zone.
Your Advantage (Nice-to-Have)
* Experience with Skin/NFT Gambling or Online Casinos.
* Experience with high-load systems and payment service providers integration.
* Experience with blockchain technology in iGaming or Fintech.
* Previous experience working in a start-up environment with rapid iteration cycles.
Key Responsibilities
* Architect & Develop Full-Stack Solutions: Design, build, test, deploy, and maintain secure, scalable features for our Skin Gambling/Casino Platform using Node.js (Nest.js) and React.js (Next.js) across web and mobile.
* Build & Optimize Backend Services: Develop high-performance backend logic, APIs (including WebSockets), data access layers, and integrations using Node.js, PostgreSQL, Redis, and TypeORM.
* Engineer Frontend Experiences: Create responsive, complex UIs with React.js, Next.js, TypeScript, MobX/Redux, and modern CSS (SCSS/Tailwind), ensuring optimal user experience.
* Apply Architectural Principles: Implement SOLID, GRASP, DDD, CQRS, Event Sourcing, and design patterns (GoF), choosing appropriate architectures (mono/microservices, hexagonal).
* Ensure Performance & Scalability: Identify and resolve bottlenecks, optimize databases (PostgreSQL), implement caching (Redis), and design for global traffic demands.
* Uphold Quality: Write and execute comprehensive tests (unit, integration, E2E); conduct code reviews to ensure stability and prevent regressions.
* Partner Cross-Functionally: Collaborate with Product, Design, QA, and stakeholders to translate requirements into technical solutions on time.
* Solve Problems & Innovate: Troubleshoot complex issues; research and propose new technologies to enhance platform capabilities and efficiency.
* Document Systems: Create and maintain clear technical documentation for architectures, APIs, and processes.
Seniority level
* Not Applicable
Employment type
* Full-time
Job function
* Software Development
Industries
* Software Development
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