Senior Web3 Backend Engineer

About the Role
We are a technology company building foundational backend infrastructure for the decentralized web. Our mission is to connect fragmented blockchain ecosystems through unified APIs, making complex Web3 technologies accessible and user-friendly.

We are looking for Senior Backend Engineers to lead the design, development, and scaling of our core backend systems. In this role, you will take ownership of our infrastructure, ensuring it remains robust, secure, and capable of handling rapid growth. You will collaborate closely with cross-functional teams, including product and frontend, and report directly to our Backend Lead.

Our Tech Stack: Node.js, TypeScript, MongoDB, Redis, AWS, Kubernetes, Cloudflare, and GitHub

🟢 Main Responsibilities

Design, build, and maintain highly scalable APIs and robust backend systems.
Identify performance bottlenecks and optimize algorithms to handle growing user loads.
Ensure high code quality through best practices and thorough code reviews.
Build comprehensive test suites (unit, integration, end-to-end) to guarantee system reliability.
Implement monitoring and debugging tools to maintain high system availability.
Mentor junior developers and help elevate the team's technical skills.
Write and maintain clear documentation for APIs and technical processes.

🟢 Key Requirements

Extensive senior-level professional experience in backend engineering.
Strong proficiency and production experience with TypeScript.
Proven production experience working with the Stellar network.
Solid background in software design, system architecture, document databases, and caching mechanisms.
Deep knowledge of testing frameworks and best practices for writing maintainable code.
Excellent written and verbal English communication skills for remote collaboration.

🟢 Bonus Points:

Familiarity with EVM ecosystems, other blockchains, or Stellar’s Soroban smart contracts.
Bachelor’s or Master’s degree in Computer Science.

🟢 Compensation & Benefits

Salary Range: 90,000 - 130,000 EUR
Annual global team offsites
30 days of paid time off.
Flexible working hours and flexible remote days.
Equity participation from day one.
Choice of work computer and equipment.
Annual personal development budget
Оne-time remote setup budget for coworking spaces or home office equipment.

🟢 Interview Process

Recruiter / HR Call
Hiring Manager Interview
Take-Home Assignment
Technical Interview
Final Interview

Apply Now by sending your CV in English with contact details in it ;)

👁️‍🗨️ Only shortlisted candidates will be invited to an interview.

🔐 Your job search is strictly confidential.

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