Senior Web3 Full Stack Developer

**Company:** One More Game

**Location:** Remote (Worldwide / Asia-friendly)

**Employment Type:** Full-time

**Hourly Rate:** $90 USD/hour + performance incentives

## Job Description

One More Game is building the next generation of blockchain-powered gaming experiences. We are looking for a **Senior Web3 Full Stack Developer** to build seamless user experiences connecting blockchain networks, smart contracts, backend systems, and game platforms.

You will work closely with blockchain engineers, smart contract developers, game developers, and product teams to create scalable Web3 applications, including decentralized features, wallet integrations, digital assets, and blockchain-powered game experiences.

You will be responsible for designing and developing full-stack Web3 solutions, building frontend interfaces, backend services, blockchain integrations, and reliable systems that connect users with on-chain experiences.

## Responsibilities

* Develop full-stack Web3 applications using modern frontend and backend technologies.
* Build dApp interfaces with blockchain wallet connections and Web3 integrations.
* Integrate smart contracts with frontend and backend systems.
* Develop APIs, backend services, and database solutions for blockchain applications.
* Build systems for NFTs, tokens, digital assets, and in-game features.
* Work with blockchain data, transactions, and event-driven architectures.
* Optimize application performance, scalability, and security.
* Collaborate with engineering and product teams to deliver production-ready Web3 products.

## Requirements

* 3+ years of full-stack software development experience.
* Strong experience with JavaScript/TypeScript and modern web frameworks.
* Experience with React, Next.js, Node.js, or similar technologies.
* Experience building Web3 applications or blockchain integrations.
* Understanding of wallets, transactions, smart contract interactions, and blockchain architecture.
* Experience with Web3 libraries such as ethers.js, viem, or similar tools.
* Experience with APIs, databases, and backend system design.
* Ability to work independently in a remote environment.

## Preferred Qualifications

* Experience building GameFi, NFT, or DeFi applications.
* Experience integrating Solidity smart contracts into applications.
* Familiarity with Ethereum-compatible networks and Layer 2 solutions.
* Experience with blockchain indexing tools and event processing.
* Knowledge of smart contract security principles.
* Experience with cloud infrastructure and scalable backend systems.

## Benefits

* Build real blockchain gaming products with global user impact.
* Work on innovative Web3 applications combining gaming and blockchain technology.
* Own features from architecture through production deployment.
* Collaborate with a global remote-first engineering team.
* Competitive USD-based compensation.
* Flexible remote working environment.
* Opportunity for long-term growth in the Web3 gaming industry.