Xsolla

1 week ago

Web3 Fullstack Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 3 hours agoStatus: Live

Job Summary

Build the layer where web2 and web3 meet, enabling seamless minting, ownership, trading, transfers, redemptions, and retirement of digital items across custodial/non-custodial wallets and on-chain state. You’ll deliver end-to-end features across wallet-connected frontends, high-throughput backend services, and smart contract/indexing layers, ensuring value flows are reliable under failure. Collaborate with product, security, payments, and game teams.

Location: Serbia

Workplace: Remote

Employment Type: Full time

Job Function: Software Engineering

Key Responsibilities

•Design and ship flows that let users move between traditional accounts/payments and on-chain wallets without friction, including custodial and non-custodial options.
•Own the digital item lifecycle by building systems for minting, ownership, transfer, trading, and redemption with consistent, auditable on-chain and off-chain state.
•Deliver fullstack features across wallet-connected frontends, backend services, and the smart contract/indexing layer that powers item ownership and turnover.
•Model items and ownership using data models and APIs that keep off-chain and on-chain representations in sync.
•Ensure reliability of value flows through idempotency, reconciliation, replay safety, and clear recovery paths; integrate blockchains and marketplaces.

Key Requirements

•Hands-on experience bridging traditional systems with on-chain ones, including wallet onboarding and custodial vs. non-custodial trade-offs.
•Working knowledge of EVM chains and Solidity, including integrating with and reasoning about smart contract safety.
•Practical understanding of ERC-20, ERC-721, and ERC-1155 and how they map to in-game items, ownership, and transfers.
•Experience keeping blockchain state consistent with off-chain databases via indexing, event ingestion, reorg handling, and reconciliation.
•Strong fullstack skills: TypeScript/React for frontends and Node.js/Go for backend services, with an understanding of distributed systems trade-offs.

Experience:Gaming

Skills:Written communicationDirectnessTechnical depthFollow-throughProduct focus

Tech Stack:SolidityEVMERC-20ERC-721ERC-1155TypeScriptReactWagmiViemEthers.jsWalletConnectNode.jsGoPostgreSQLKubernetesKafkaNATSGitCI/CDAccount abstraction

Company Brief

Xsolla

Provides payment, billing, distribution and commerce solutions for video game developers and publishers, enabling in-game purchases, store infrastructure, fraud protection, and global payment processing to monetize games across platforms and regions.

Industry: Payments

Company Size: Large (251 to 1,000 employees)

Growth: Established Company

Headquarters: Sherman Oaks, Los Angeles, United States

Founded: 2005

Website LinkedIn

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Xsolla

1 week ago

Web3 Fullstack Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 3 hours agoStatus: Live

Job Summary

Location: Serbia

Workplace: Remote

Employment Type: Full time

Job Function: Software Engineering

Key Responsibilities

•Design and ship flows that let users move between traditional accounts/payments and on-chain wallets without friction, including custodial and non-custodial options.
•Own the digital item lifecycle by building systems for minting, ownership, transfer, trading, and redemption with consistent, auditable on-chain and off-chain state.
•Deliver fullstack features across wallet-connected frontends, backend services, and the smart contract/indexing layer that powers item ownership and turnover.
•Model items and ownership using data models and APIs that keep off-chain and on-chain representations in sync.
•Ensure reliability of value flows through idempotency, reconciliation, replay safety, and clear recovery paths; integrate blockchains and marketplaces.

Key Requirements

•Hands-on experience bridging traditional systems with on-chain ones, including wallet onboarding and custodial vs. non-custodial trade-offs.
•Working knowledge of EVM chains and Solidity, including integrating with and reasoning about smart contract safety.
•Practical understanding of ERC-20, ERC-721, and ERC-1155 and how they map to in-game items, ownership, and transfers.
•Experience keeping blockchain state consistent with off-chain databases via indexing, event ingestion, reorg handling, and reconciliation.
•Strong fullstack skills: TypeScript/React for frontends and Node.js/Go for backend services, with an understanding of distributed systems trade-offs.

Experience:Gaming

Skills:Written communicationDirectnessTechnical depthFollow-throughProduct focus

Tech Stack:SolidityEVMERC-20ERC-721ERC-1155TypeScriptReactWagmiViemEthers.jsWalletConnectNode.jsGoPostgreSQLKubernetesKafkaNATSGitCI/CDAccount abstraction

Company Brief

Xsolla

Industry: Payments

Company Size: Large (251 to 1,000 employees)

Growth: Established Company

Headquarters: Sherman Oaks, Los Angeles, United States

Founded: 2005

Website LinkedIn