{"id":4175400,"url":"https://alion.io/job/usher-labs-hft-blockchain-software-engineer","title":"HFT & Blockchain Software Engineer","company":{"id":4539361,"name":"Usher Labs","domain":"usher.so","url":"https://alion.io/company/usher-labs","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Web3","role_family":"Web3","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Sydney, Australia"],"countries":["AU"],"hiring_countries":["AU"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"DeFi","optional":false},{"name":"MEV","optional":false},{"name":"C++","optional":true},{"name":"Python","optional":true},{"name":"Rust","optional":true},{"name":"Solidity","optional":true}],"status":"live","first_seen_at":"2026-11-12T02:40:18Z","employer_posted_date":null,"last_verified_at":"2026-11-12T02:40:18Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Fiet is looking for a HFT and Blockchain Software Engineer to design and optimise high-frequency trading systems and implement blockchain MEV strategies while building blockchain data indexers and processing pipelines for real-time insights.\n\nYou will develop and optimise high-frequency trading systems with a focus on blockchain-based MEV, data analysis, blockchain data indexers and processing. You will build and maintain data pipelines, integrate trading systems with decentralised exchange protocols and DeFi primitives, and contribute tools and infrastructure that let token issuers create markets and launch IDOs on DEXs. You will keep systems scalable, secure and low-latency, and stay current with trends in blockchain, DeFi and high-frequency trading.\n\nResponsibilitiesDesign, develop and optimise high-frequency trading systems\nImplement and enhance blockchain MEV strategies\nDevelop and maintain blockchain data indexers and processing pipelines\nCollaborate with cross-functional teams to integrate trading systems with decentralised exchange protocols and DeFi primitives\nContribute to tools and infrastructure that enable token issuers to create markets and launch IDOs on DEXs\nEnsure systems are scalable, secure and optimised for low-latency performance\nStay abreast of emerging trends in blockchain, DeFi and high-frequency trading\n\nRequirementsProven experience or demonstrable capability in developing high-frequency trading systems, blockchain MEV strategies or related low-latency systems\nStrong understanding of blockchain technology, decentralised exchanges and DeFi primitives\nFamiliarity with blockchain data indexers and processing is highly desirable\nAdvanced skills in programming languages such as Python, C++, Rust or Solidity, focused on performance-critical applications\nExperience in data analysis and processing in blockchain or financial systems\nExceptional ability to rapidly learn and adapt to new technologies","description_format":"text","description_chars":1948,"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":"Australia","iso":"AU","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Blockchain & Crypto","DeFi"],"lifecycle":[{"event":"open","at":"2026-11-12T15:54:10Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":2,"expected_fill_days":28,"reasons":["seen:2","win:early"],"computed_at":"2026-11-14T05:58:10Z"},"pay":null,"html_url":"https://alion.io/job/usher-labs-hft-blockchain-software-engineer","json_url":"https://alion.io/job/usher-labs-hft-blockchain-software-engineer.json","meta":{"generated_at":"2026-11-14T13:53:11Z","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":14389,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-15T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":4539361},"rest":"https://alion.io/mcp/rest/get_company?id=4539361"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fusher-labs-hft-blockchain-software-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"free","price":{"credits":0,"usd":0},"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%2Fusher-labs-hft-blockchain-software-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fusher-labs-hft-blockchain-software-engineer"},{"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/usher-labs-hft-blockchain-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fusher-labs-hft-blockchain-software-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4175400}},{"tool":"search_jobs","arguments":{"company":"usher.so","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4175400},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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