{"id":7154,"url":"https://alion.io/job/harvey-senior-software-engineer-frontend","title":"Senior Software Engineer, Frontend","company":{"id":2669,"name":"Harvey","domain":"harvey.ai","url":"https://alion.io/company/harvey","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":81,"open_postings":101,"ghost_share":0,"stale_share":0.743,"repost_share":0.03,"time_to_fill_p50_days":43,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Toronto, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":164000,"max":225000,"currency":"CAD","period":"year","gross":null,"usd_annual":159950},"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"React.js","optional":false},{"name":"Tailwind CSS","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-06-11T22:14:57Z","employer_posted_date":"2026-06-11","last_verified_at":"2026-10-30T06:34:33Z","board_verified":true,"closed_at":null,"days_open":140,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":139},"description":"Why Harvey\nAt Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come.\nThis is a rare chance to help build a generational company at a true inflection point. We have strong product-market fit and world-class investor support. We’re scaling fast and defining a new category in real time. The work is ambitious, the bar is high, and the opportunity for growth - personal, professional, and financial - is unmatched.\nOur team moves fast, takes ownership, and is deeply committed to the mission - operating with intensity, staying close to our customers, and pushing each other for excellence. We live by three values: Decisiveness, Simplicity, and Job's Not Finished. We act quickly on clear judgment over perfect information, we believe simplicity is what scales, and we're never satisfied with where we are. If you want to do the best work of your career alongside people who share that drive, we'd love to build with you.\nAt Harvey, the future of professional services is being written today - and we’re just getting started.\nRole Overview\nAs a Frontend Software Engineer at Harvey, you will own and lead engineering projects that define the user experience of users of Harvey. The team is composed of highly motivated, skilled, and considerate engineers. Everything we touch is polished to high standards extending to all aspects of our work - from design to architecture to code to slack communication. We also build enterprise-grade collaboration product experiences for law firms.\nThis role is based in Toronto, Canada. We use a hybrid, 3+ days-per week in-person work model and offer relocation assistance to new employees.\nWhat You’ll Do\nBuild new interfaces for lawyers and organizations to collaborate with AI\n\nLead end-to-end UI features for Shared Spaces and future Harvey products - from scoping and design reviews to implementation, launch, and iteration\n\nBuild polished, high-performance React + TypeScript interfaces using TailwindCSS, with crisp interactions, resilient state management, and strong error handling\n\nArchitect reusable components and patterns and evolve our internal design system\n\nOptimize frontend performance at scale\n\nCollaborate tightly with design and backend/infrastructure to shape APIs and UX for long-running jobs, streaming results, and tool-calling workflows.\n\nRaise the bar on frontend reliability and security UX for enterprise and regulated environments\n\nWhat You Have\n4+ years (post-BS/MS) of frontend-focused software engineering experience\n\nExperience working across the stack to ship user-facing features with measurable impact\n\nExperience with React, Typescript, and CSS (we use Tailwind CSS)\n\nTrack record of shipping highly intuitive products, strong attention to detail\n\nStrong programming skills and general Computer Science knowledge\n\nWhat We Offer\nBe part of building something special as a founding member of our Toronto team\n\nStructured hybrid working arrangement: 3 days in our Toronto office, 2 days working from home\n\nCompensation\nCAD $164,000 - $225,000\nWe are an AI company and we use AI to improve all of our processes, including in the recruitment process. Whilst we do use AI to help improve efficiency in our recruitment process, we do not rely on AI to make any automated decisions and ensure that a human reviews AI output.\nDepending on your location, an Applicant Privacy Notice may apply to you. You can find all of our Applicant Privacy Notices [here].\nHarvey is an equal opportunity employer and does not discriminate on the basis of race, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition, or any other basis protected by law.\nWe are committed to providing reasonable accommodations to applicants with disabilities, and requests can be made by emailing ","description_format":"text","description_chars":4056,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Hybrid work","Relocation assistance"],"hiring_locations":[{"name":"Canada","iso":"CA","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["LLM & Generative AI","Document AI","Legal AI"],"lifecycle":[{"event":"open","at":"2026-06-11T22:14:57Z"}],"visa":[],"liveness":{"score":12,"band":"cold","label":"Long shot","p_open":1,"p_active":0.416,"p_room":0.28,"age_days":140,"expected_fill_days":43,"reasons":["conf:3","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-30T05:48:23Z"},"pay":{"stated_usd_annual":159950,"is_top_pay":false},"html_url":"https://alion.io/job/harvey-senior-software-engineer-frontend","json_url":"https://alion.io/job/harvey-senior-software-engineer-frontend.json","meta":{"generated_at":"2026-10-30T10:10:29Z","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":14627,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":2669},"rest":"https://alion.io/mcp/rest/get_company?id=2669"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fharvey-senior-software-engineer-frontend"},{"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%2Fharvey-senior-software-engineer-frontend"},{"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%2Fharvey-senior-software-engineer-frontend"},{"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/harvey-senior-software-engineer-frontend\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fharvey-senior-software-engineer-frontend"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":7154}},{"tool":"search_jobs","arguments":{"company":"harvey.ai","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":7154},"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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