{"id":2495681,"url":"https://alion.io/job/mantra-chain-senior-web3-full-stack-developer","title":"Senior Web3 Full Stack Developer","company":{"id":1781443,"name":"MANTRA Chain","domain":"mantrachain.io","url":"https://alion.io/company/mantrachain","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"BambooHR","truth_index":{"grade":"B","score":75,"open_postings":5,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Web3","role_family":"Web3","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hong Kong"],"countries":["HK"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":88000,"max_usd":149000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":27},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Axum","optional":false},{"name":"CI/CD","optional":false},{"name":"Cloudflare","optional":false},{"name":"CosmWasm","optional":false},{"name":"Docker","optional":false},{"name":"Kubernetes","optional":false},{"name":"Nest.JS","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"Rust","optional":false},{"name":"Smart Contracts","optional":false},{"name":"Solidity","optional":false},{"name":"TypeScript","optional":false},{"name":"Cosmos","optional":true},{"name":"Cosmos SDK","optional":true},{"name":"DeFi","optional":true},{"name":"Ethereum","optional":true},{"name":"Go","optional":true},{"name":"JavaScript","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2024-05-23T00:00:00Z","employer_posted_date":"2024-05-23","last_verified_at":"2026-10-17T00:48:16Z","board_verified":true,"closed_at":null,"days_open":877,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":876},"description":"About MANTRA\nMANTRA is an EVM-compatible Layer 1 blockchain purpose-built for real-world assets, with native support for regulatory compliance. As a permissionless chain, MANTRA empowers developers and institutions to participate in the growing RWA tokenization space through advanced modular technology, compliance-ready features, and cross-chain interoperability.\n“Permissionless blockchain for permissioned applications”\nMANTRA holds a Virtual Asset Service Provider (VASP) license from Dubai’s Virtual Assets Regulatory Authority (VARA) to operate as a Virtual Asset Exchange and provide broker-dealer, management, and investment services.\nOur work culture is intense and isn’t for everyone. Here’s the deal: we need hardcore builders, grinders who live for the hustle, ready to put in 60+ hours a week to make MANTRA industry-leading.\nWe are a winning team, and have high expectations for performance and delivering results. If you’re the type who thrives in driving innovation with relentless focus, this is your shot.\nJoin us, grind with us, and let’s build the future of crypto.\nWhat You’ll Do\nArchitect & Build: Design and lead the development of highly scalable, secure, and resilient systems across our entire stack; from our Rust (Axum) / Nest.js backend services to Next.js webapps and Subgraphs indexer.\nOn-Chain Development: Design, write, deploy, and maintain secure, gas-efficient, and upgradeable smart contracts in both Solidity or CosmWasm.\nInfrastructure Ownership: Work closely with our DevOps team in managing and scaling our Kubernetes infrastructure, optimizing our CI/CD pipelines, and ensuring robust monitoring and observability.\nTechnical Strategy: Collaborate closely with product and leadership to translate business goals into a concrete technical roadmap, make key architectural decisions, and drive technical innovation within the company.\nProblem Solving: Tackle the most complex, cross-functional technical challenges, from optimizing L1 performance to designing secure cross-chain communication protocols.\nWhat We’re Looking For\nExperience: 6+ years of professional software engineering experience in high-performance, high-stakes environments.\nPolyglot Expertise: Deep, hands-on mastery of both Rust, TypeScript/Node.js, and Subgraphs. Experience with Substreams is an advantage.\nWeb Framework Mastery: Proven experience building and scaling complex applications using Next.js and Cloudflare Workers.\nSmart Contract Veteran: You have shippedand securedproduction-grade smart contracts in Solidity (with wagmi and foundry) orCosmWasm (with cosmjs). Experience with both is a massive advantage.\nInfrastructure Expert: Expert-level understanding of Kubernetes, Docker, and cloud-native architecture. 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