{"id":2010580,"url":"https://alion.io/job/chainlink-senior-software-engineer-ccip","title":"Senior Software Engineer (CCIP)","company":{"id":47454,"name":"Chainlink","domain":"chain.link","url":"https://alion.io/company/chainlink","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":{"grade":"B","score":75,"open_postings":3,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","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":["United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":192000,"max":260000,"currency":"USD","period":"year","gross":null,"usd_annual":260000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Aptos","optional":false},{"name":"Chainlink CCIP","optional":false},{"name":"DeFi","optional":false},{"name":"Go","optional":false},{"name":"Rust","optional":false},{"name":"Solana","optional":false},{"name":"TypeScript","optional":false},{"name":"Chainlink","optional":true}],"status":"live","first_seen_at":"2026-08-03T00:07:57Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-12T23:32:29Z","board_verified":true,"closed_at":null,"days_open":71,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":71},"description":"Join the CCIP Protocol team as a Senior Software Engineer. In this role, you will design and maintain services that facilitate fast, fault-tolerant cross-chain transactions. You will strengthen the reliability, security, and operational resilience of the core CCIP protocol while accelerating its performance and long-term ecosystem growth. Your responsibilities will include building and evolving backend services, improving protocol reliability, reducing cross-chain transaction latency, developing internal tooling, contributing to protocol security initiatives, and participating in technical design discussions.\nMissions\nDesign and maintain services that coordinate fast, fault-tolerant cross-chain transactions under adversarial conditions.\nBuild and evolve backend services that power secure, reliable cross-chain message execution across blockchain ecosystems.\nContribute to protocol security initiatives that strengthen the resilience of CCIP under adversarial conditions.\nProfil recherché\n - Demonstrated backend engineering experience using Go, Rust, or TypeScript- Experience collaborating in engineering design discussions and contributing to technical decision-making\n- Built or maintained backend systems that operate in production with a focus on resiliency and operational excellence\n- Experience delivering software within crypto projects or remote-first engineering organizations\n- Proven ability to design distributed systems with security and reliability as foundational engineering principles\n- Demonstrated knowledge of DeFi protocols and the broader decentralized application ecosystem\n- Experience deploying or operating services using cloud infrastructure and tooling such as containerized workloads and public cloud platforms\n- Hands-on experience using blockchain bridges or interoperability protocols\n- Understanding of bridge-specific security risks and common attack vectors\n- Familiarity with non-EVM ecosystems such as Solana, Aptos, Canton, or similar blockchain platforms","description_format":"text","description_chars":2006,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Blockchain & Crypto","Financial Services","Web3 & dApps","Blockchain Infrastructure"],"lifecycle":[{"event":"open","at":"2026-10-07T13:01:59Z"}],"visa":[],"liveness":{"score":5,"band":"cold","label":"Long shot","p_open":1,"p_active":0.183,"p_room":0.28,"age_days":70,"expected_fill_days":7,"reasons":["conf:0","win:tail","crowd:"],"computed_at":"2026-10-12T06:55:09Z"},"pay":{"stated_usd_annual":260000,"is_top_pay":true},"html_url":"https://alion.io/job/chainlink-senior-software-engineer-ccip","json_url":"https://alion.io/job/chainlink-senior-software-engineer-ccip.json","meta":{"generated_at":"2026-10-13T00:40:42Z","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":1170,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"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":47454},"rest":"https://alion.io/mcp/rest/get_company?id=47454"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fchainlink-senior-software-engineer-ccip"},{"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%2Fchainlink-senior-software-engineer-ccip"},{"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%2Fchainlink-senior-software-engineer-ccip"},{"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/chainlink-senior-software-engineer-ccip\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fchainlink-senior-software-engineer-ccip"}]}