Senior PHP Developer Offline

Our product IT company is seeking a talented Senior PHP Developer for internal project connected with blockchain. We promise inspiring work in a great company, a steady workload, and motivating benefits. And yes, it’s all true. In our team, you can make architectural decisions, develop projects from scratch, and avoid the pitfalls of legacy code.

Requirements

• 5+ years of experience with PHP development using Laravel / Symfony
• Proficiency in MySQL / Percona / Redis
• Understanding of OOP principles / SOLID / Design Patterns
• Deep knowledge of HTTP / WebSockets
• Experience working with APIs (REST / RPC / GraphQL / Swagger)
• Understanding the architecture of blockchain networks (e.g., Bitcoin, Ethereum, TRON, BSC) and consensus mechanisms (e.g., Proof of Work, Proof of Stake
• Familiarity with Token Standards: Knowledge of token standards such as ERC20, BEP20, TRC20 etc
• Understanding of platforms such as Ethereum, Binance Smart Chain (BSC), Solana, TRON
• Familiarity with PHPUnit (Unit / Feature / API tests)
• Experience in developing APIs and tools to integrate blockchain systems with traditional applications

• Experience with Git / GitLab

   

Responsibilities

• Developing APIs and tools to integrate blockchain systems with traditional applications:
  • Creating secure wallet solutions for cryptocurrency storage and management
  • Ensuring robust, scalable, and error-free blockchain solutions
  • Implementing features for transactions, deposits, withdrawals, and refunds
• Integrating with selected fiat providers via APIs:
  • Testing payment flows and resolving issues to ensure reliable transactions
• Monitoring via Sentry, Kibana, and Incident Response:
  • Handling alerts for unusual activities, security threats, and performance bottlenecks
• Support and Maintenance of the current technology stack:
  • Updating libraries, frameworks, and APIs to ensure security and compatibility

  • Fixing bugs and ensuring a seamless user experience

     

We Offer

• Competitive salary
• Challenging tasks
• Comprehensive benefits package
• Senior-level team
• Continuous learning opportunities
• Maternity bonuses
• Equipment provided (MacBook, Starlink, Power Bank)
• Support for the Armed Forces of Ukraine

• No overtime, micromanagement, or bureaucracy

   

Location

Remote