Senior Web3 Fullstack Engineer - Remote & Flexible Hours

Xsolla Inc.; Town of Russia (NY); Remote; USD 140,000 - 200,000; Full time

Benefits offered by this job

Medical, dental, vision benefits

Remote worldwide with flexible hours

Career development opportunities

Job summary

Xsolla Inc. is seeking a Senior Software Engineer, Web3 to join Xsolla ZK, its zkSync-based L2 ecosystem. You will work across backend, frontend and smart contracts to deliver production-grade features in a fast-paced gaming commerce environment.

This role emphasizes on-chain/off-chain architecture, security, and scalable infrastructure. You will collaborate with product and engineering teams, own end-to-end delivery, and participate in on-call rotations.

Qualifications

• 5+ years of commercial software development across backend and frontend.
• DApps shipped to production and maintained.
• Proficient in Go and TypeScript.
• Experience integrating Solidity contracts with front/back-end systems.

Responsibilities

• Own end-to-end features: backend, frontend and production.
• Design on-chain/off-chain architecture and justify it in writing.
• Ensure security and correctness of signing flows and contract interactions.
• Operate services in production and participate in on-call.

Skills

Go

TypeScript

React

Web3

Solidity

Docker

Education

Bachelor's degree in Computer Science or related field

Tools

Kubernetes

PostgreSQL

Redis

REST/gRPC

Git

Job description

Xsolla Inc. is seeking a Senior Software Engineer, Web3 to join Xsolla ZK, its zkSync-based L2 ecosystem. You will work across backend, frontend and smart contracts to deliver production-grade features in a fast-paced gaming commerce environment.

This role emphasizes on-chain/off-chain architecture, security, and scalable infrastructure. You will collaborate with product and engineering teams, own end-to-end delivery, and participate in on-call rotations.