Hiring · Remote · Active development
Careers at ZyncCoin
Each role is a full listing: stack, responsibilities, requirements, Web3 preference, and hiring process. ZYNC is pre-launch and not tradable.
Process: Profile review → GitHub technical assessment → technical interview with a stack specialist → final review. Applications: james@zynccoin.com. See Company.
React · Next.js · TypeScript · Web3
Join the engineering team building ZyncSwap, a non-custodial Web3 trading platform currently in active development.
Responsibilities: Trading UI, wallet integrations, API integration, transaction states, performance and production reliability.
Requirements: Strong React, Next.js and TypeScript experience; production application experience; API integration; responsive UI.
Web3 experience: Preferred, not required.
Process: Profile review → GitHub technical assessment → technical interview with a stack specialist → final review.
Engagement: Remote · Full-time / long-term.
Node.js · TypeScript · APIs · Databases
Join the engineering team building ZyncSwap, a non-custodial Web3 trading platform currently in active development.
Responsibilities: Public APIs, market and account services, authentication, blockchain-facing reads, reliability and production operations.
Requirements: Strong TypeScript/Node.js; production APIs; databases; authentication; observability and debugging under load.
Web3 experience: Preferred, not required.
Process: Profile review → GitHub technical assessment → technical interview with a stack specialist → final review.
Engagement: Remote · Full-time / long-term.
Solidity · EVM · Hardhat/Foundry · TypeScript
Join the engineering team building ZyncSwap, a non-custodial Web3 trading platform currently in active development.
Responsibilities: Smart contracts, planned token and swap logic, wallet/RPC integrations, testing, and audit readiness.
Requirements: Strong Solidity and EVM experience; production contract work; testing; security-aware delivery.
Web3 experience: Required.
Process: Profile review → GitHub technical assessment → technical interview with a stack specialist → final review.
Engagement: Remote · Full-time / long-term.
React · Next.js · TypeScript · Node.js
Join the engineering team building ZyncSwap, a non-custodial Web3 trading platform currently in active development.
Responsibilities: End-to-end product features across UI, APIs, and wallet flows; production reliability.
Requirements: Strong React and TypeScript; production full-stack experience; API design; responsive UI.
Web3 experience: Preferred, not required.
Process: Profile review → GitHub technical assessment → technical interview with a stack specialist → final review.
Engagement: Remote · Full-time / long-term.
Linux · CI/CD · Cloud · Observability · RPC
Join the engineering team building ZyncSwap, a non-custodial Web3 trading platform currently in active development.
Responsibilities: Deployments, environments, monitoring, incident response, preview/production reliability, RPC connectivity.
Requirements: Linux and cloud fundamentals; CI/CD; production operations; incident-driven work; clear runbooks.
Web3 experience: Preferred, not required.
Process: Profile review → GitHub technical assessment → technical interview with a stack specialist → final review.
Engagement: Remote · Full-time / long-term.
EVM · Solidity · Threat modeling · AppSec
Join the engineering team building ZyncSwap, a non-custodial Web3 trading platform currently in active development.
Responsibilities: Contract and architecture review, threat models, findings, remediation guidance, release readiness.
Requirements: Proven EVM audit or application-security experience; clear reporting; ability to review Solidity and web attack surface.
Web3 experience: Required for contract review; broader AppSec is welcome.
Process: Profile review → GitHub technical assessment → technical interview with a stack specialist → final review.
Engagement: Remote · Full-time / long-term.
Trading UX · Wallets · Consumer crypto · Fintech
Join the product team building ZyncSwap, a non-custodial Web3 trading platform currently in active development.
Responsibilities: Roadmap, specs, trading and wallet UX, launch sequencing, and trader-facing quality.
Requirements: Shipped consumer crypto or fintech products; written specs; working with engineers; comfort with money UX.
Web3 experience: Preferred, not required if you have strong fintech/trading product experience.
Process: Profile review → GitHub technical assessment → technical interview with a stack specialist → final review.
Engagement: Remote · Full-time / long-term.
Solidity · Foundry · Hardhat · EVM security
Join the engineering team building ZyncSwap, a non-custodial Web3 trading platform currently in active development.
Responsibilities: Write, test, and harden contracts for planned token and trading flows; audit-ready delivery.
Requirements: Professional Solidity on EVM; Foundry or Hardhat; testing; security-aware contract design.
Web3 experience: Required.
Process: Profile review → GitHub technical assessment → technical interview with a stack specialist → final review.
Engagement: Remote · Full-time / long-term.
Web QA · Wallets · APIs · Playwright
Join the engineering team building ZyncSwap, a non-custodial Web3 trading platform currently in active development.
Responsibilities: Test trading UI, wallets, APIs, and transaction states before release; clear bug reports.
Requirements: Web product QA experience; exploratory testing; DevTools and API checks; precise written reports.
Web3 experience: Preferred, not required.
Process: Profile review → GitHub technical assessment → technical interview with a stack specialist → final review.
Engagement: Remote · Full-time / long-term.
