Full stack програміст

DelighCore is a software development company delivering afull spectrum of high-quality IT services. Our mission is to build modern applications and websites that help clients maximize profit, accelerate growth, and turn bold ideas into reliable, real-world digital products.

You will build a Telegram-based WebApp game integrated with the TON blockchain, combining a Tamagotchi-style character economy (72h feeding cycle, hourly ROI to a cap, revive flow) with real-time Rock-Paper-Scissors matchmaking (timed rounds, bot fallback, AFK autoplay). Implemented custodial TON hot-wallet deposits/withdrawals, multi-level referral attribution, promo codes, feature-flagged modules, and anti-abuse safeguards (self-referral blocking, draw commissions, basic bot detection).

What we expect:

• 1+ years of commercial experience in web development

• Frontend: strong knowledge of TypeScript and modern stack (React + NestJS)
• Styling with Tailwind CSS, ability to build clean and responsive UI
• State/data management with TanStack Query (React Query): caching, async flows, API integration
• Backend: experience building REST APIs, designing endpoints, and writing documentation with OpenAPI/Swagger
• Practical knowledge of GraphQL (schema design, queries/mutations, integration)
• Experience with MongoDB + Mongoose (schema modeling, performance, relationships, indexes)
• Quality mindset: E2E/UI testing with Playwright or Cypress
• Code quality tools: ESLint + Prettier, ability to keep consistent standards across the codebase
• Pre-commit automation: Husky + lint-staged
• CI/CD: hands-on experience with GitHub Actions or GitLab CI (pipelines, checks, deployments)
• Basic production understanding: Nginx configuration and troubleshooting
• Experience working with Cloud Services (AWS/GCP/Azure or similar)
• English В1 and above

Technical stack

Frontend

TypeScript (React, expreience with Vue would be nice) Tailwind CSS TanStack Query

Backend Node.js Express.js REST APIs + OpenAPI/Swagger GraphQL Mongoose Playwright or Cypress ESLint + Prettier Husky + lint-staged CI/CD GitHub Actions or GitLab CI Nginx CloudServices What we offer

• On-site work format
• Flexible start of the working day (starting between 10:00—11:00)
• Mentorship and professional growth: support from experienced teammates, regular feedback, knowledge sharing
• Involvement in technical decisions: ability to influence architecture, tools, and implementation approaches
• Friendly team & comfortable atmosphere: open communication, teamwork, and mutual support

Hiring process

• Intro call
• Technical interview

Ready to join DelightCore? Apply now — send us your CV.