{"id":404,"url":"https://alion.io/job/certik-blockchain-security-engineer-solidity-rust-golang","title":"Blockchain Security Engineer - (Solidity / Rust / Golang)","company":{"id":515,"name":"CertiK","domain":"certik.com","url":"https://alion.io/company/certik","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"C","score":67,"open_postings":29,"ghost_share":0.552,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Web3","role_family":"Web3","seniority":"junior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":122000,"max_usd":257000,"period":"year","method":null,"sample_n":62},"experience_years_min":1,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Cosmos","optional":false},{"name":"DeFi","optional":false},{"name":"Move","optional":false},{"name":"Python","optional":false},{"name":"Rust","optional":false},{"name":"Smart Contracts","optional":false},{"name":"Solana","optional":false},{"name":"Solidity","optional":false},{"name":"Threat Modeling","optional":false},{"name":"BNB Smart Chain","optional":true},{"name":"PancakeSwap SDK","optional":true}],"status":"live","first_seen_at":"2025-09-05T20:01:49Z","employer_posted_date":"2025-09-05","last_verified_at":"2026-10-16T03:03:09Z","board_verified":true,"closed_at":null,"days_open":405,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":405},"description":"About the Company\nCertiK is the largest blockchain security auditor and provides a comprehensive suite of tools to secure the industry at scale. To date, CertiK has worked with over 4,900 Enterprise clients, secured over $557 billion worth of digital assets, and has detected over 18,000 vulnerabilities in blockchain code. Our clients include leading projects such as OKX, Tether, Ripple, and Pancakeswap. Our investors include top VCs like Tiger Global, Coatue Management, Shunwei Capital and Hillhouse Capital as well as industry leaders like Coinbase Ventures and Binance.\nAbout the Role\nWe are seeking a Junior Blockchain Security Engineer with a strong security mindset and foundational technical expertise across smart contracts, blockchain nodes, and decentralized infrastructure. In this role, you will support Web3 projects by assisting in code audits, contributing to security tools, and conducting research under guidance. If you are eager to grow your career in blockchain security and passionate about securing decentralized technologies, we’d love to hear from you.\nResponsibilities\n Audit and review codebases for smart contracts, blockchain protocols, and decentralized applications (dApps) to identify and remediate vulnerabilities.\nConduct guided security research, explore new attack vectors, and deliver actionable insights. \nContribute to the design, development, and maintenance of internal security tools and frameworks.\nSupport improvements to internal processes, methodologies, and service offerings, ensuring high-quality delivery for clients.\nRequirements\nBachelor’s, Master’s, or PhD in Mathematics, Computer Science, or Information Security.\nAt least 1 years of hands-on experience with blockchain technologies, including: Smart contracts (EVM chains, Solana, Move, etc.), Blockchain protocols (nodes, SDKs, Cosmos, etc.)\nExperience in threat modeling, risk assessment, and security analysis.\nProficiency in one or more programming languages: Rust, Go, Solidity, Python, etc.\nPassion for Cryptocurrency, DeFi, and Blockchain technologies.\nPreferred Qualifications\nSolid academic or practical background in Mathematics, Cryptography, or Cybersecurity.\nDemonstrated experience conducting audits and collaborating with leading Web3 protocols.\nRecognized achievements such as published CVEs, or strong placements in Attackathons, Bug Bounties, or Audit Contests.","description_format":"text","description_chars":2388,"description_truncated":false,"requirements":{"experience_years_min":1,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Blockchain & Crypto","Smart Contracts & Security","Cryptocurrencies","Blockchain Analytics"],"lifecycle":[{"event":"open","at":"2025-09-05T20:01:49Z"}],"visa":[],"liveness":{"score":3,"band":"cold","label":"Long shot","p_open":1,"p_active":0.092,"p_room":0.28,"age_days":405,"expected_fill_days":26,"reasons":["conf:2","stale_co","velocity","ghost","win:tail","crowd:junior"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/certik-blockchain-security-engineer-solidity-rust-golang","json_url":"https://alion.io/job/certik-blockchain-security-engineer-solidity-rust-golang.json","meta":{"generated_at":"2026-10-16T07:10:24Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":4944,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":515},"rest":"https://alion.io/mcp/rest/get_company?id=515"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcertik-blockchain-security-engineer-solidity-rust-golang"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fcertik-blockchain-security-engineer-solidity-rust-golang"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fcertik-blockchain-security-engineer-solidity-rust-golang"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/certik-blockchain-security-engineer-solidity-rust-golang\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcertik-blockchain-security-engineer-solidity-rust-golang"}]}