Senior PHP Developer (Web3)

TL;DR

Senior PHP Developer (Web3): Building and scaling backend systems for a Web3 payments platform with an accent on writing clean, maintainable code and continuously improving performance. Focus on shaping the codebase through code reviews, architectural decisions, and optimisation work.

Location: Fully remote (EU time zones), optional offices in Malta, Denmark, or Lithuania

Salary: €80-115k + bonus (1-2 months’ salary)

Company

Profitable, product-led company operating at the intersection of Web3 and payments, scaled to millions of users globally powering core infrastructure for large platforms.

What you will do

• Build and scale backend systems for high-performing engineering team
• Write clean, maintainable code with emphasis on performance
• Conduct code reviews and make architectural decisions
• Optimise platform performance and shape the codebase
• Contribute to product direction with high ownership

Requirements

• Strong PHP development experience for backend systems
• Experience building scalable, high-performance platforms
• Skills in code reviews, architecture, and optimisation
• EU time zones required for fully remote work

Nice to have

• Experience in crypto or payments

Culture & Benefits

• Lean, high-calibre team with minimal bureaucracy
• High ownership and direct impact on product
• Strong engineering culture focused on performance and code quality
• Remote-first with optional offices