{"id":164730,"url":"https://alion.io/job/lemonade-senior-backend-engineer-python","title":"Senior Backend Engineer - Python","company":{"id":58652,"name":"Lemonade","domain":"lemonade.com","url":"https://alion.io/company/lemonade-com","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"A","score":86,"open_postings":16,"ghost_share":0,"stale_share":0.563,"repost_share":0,"time_to_fill_p50_days":53,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","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":["Tel Aviv, Israel"],"countries":["IL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":78000,"max_usd":230000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":6933},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Claude Code","optional":false},{"name":"Context Engineering","optional":false},{"name":"Cursor","optional":false},{"name":"Embeddings","optional":false},{"name":"GCP","optional":false},{"name":"Kubernetes","optional":false},{"name":"LLM","optional":false},{"name":"Machine Learning","optional":false},{"name":"Mixture of Experts","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false}],"status":"live","first_seen_at":"2026-07-09T10:25:40Z","employer_posted_date":"2026-07-09","last_verified_at":"2026-10-17T18:36:45Z","board_verified":true,"closed_at":null,"days_open":100,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":99},"description":"We're looking for a Senior Backend Engineer to help build and scale the Machine Learning Platform that powers how Lemonade uses AI across the business. You'll be part of the ML Platform team, designing the infrastructure that lets our data scientists move faster, ship smarter, and operate with confidence in production.\nWe believe three things matter for every role at Lemonade: drive to push through challenges, efficiency that keeps standards high while moving fast, and adaptability that lets you pivot with data and AI insights. These aren't buzzwords, they're how we actually work. Our AI-first approach isn't just a tagline either. We're building the future of insurance with AI at the center, and we need people who are genuinely excited to learn and grow alongside these tools.\nIn this role you'll\nDesign and build the foundational ML platform and AI agents to accelerate data science model delivery across all business units\n\nArchitect cloud-native microservices running on Kubernetes, using infrastructure-as-code to automate model deployment and management\n\nOwn the end-to-end ML lifecycle, covering training, testing, deployment, and real-time monitoring\n\nEvaluate and choose the right tools and technologies based on workload demands and performance requirements\n\nCollaborate with engineering, data science, and product teams to keep ML projects aligned with business goals\n\nIdentify and fix reliability, scalability, and performance gaps before they become problems\n\nWhat you'll need\n6+ years of software engineering experience, with a strong record of delivering high-scale, production-grade systems\n\nStrong proficiency in Python\n\nHands-on experience with relational and NoSQL databases, and at least one major cloud platform (AWS, Azure, or GCP)\n\nExperience with training, testing, deploying, and monitoring real-time or near real-time ML models in production\n\nFluent with AI-powered development tools like Cursor and Claude Code, and genuinely curious about what's next in GenAI, LLMs, and AI agents\n\nFamiliarity with AI concepts like RAG, embeddings, mixture-of-experts, prompt crafting, and LLM context engineering - an advantage\n\nSharp problem-solving instincts and the ability to move fast without cutting corners\n\nBachelor's or Master's degree in Computer Science, Engineering, Statistics, or a related field\n\nReady to work in an office environment most days of the week","description_format":"text","description_chars":2393,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Property & Casualty Insurance","InsurTech"],"lifecycle":[{"event":"open","at":"2026-07-09T10:25:40Z"}],"visa":[],"liveness":{"score":19,"band":"cold","label":"Long shot","p_open":1,"p_active":0.516,"p_room":0.36,"age_days":99,"expected_fill_days":53,"reasons":["conf:3","stale_co","velocity","win:tail","crowd:"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/lemonade-senior-backend-engineer-python","json_url":"https://alion.io/job/lemonade-senior-backend-engineer-python.json","meta":{"generated_at":"2026-10-17T21:12:25Z","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":5656,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":58652},"rest":"https://alion.io/mcp/rest/get_company?id=58652"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flemonade-senior-backend-engineer-python"},{"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%2Flemonade-senior-backend-engineer-python"},{"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%2Flemonade-senior-backend-engineer-python"},{"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/lemonade-senior-backend-engineer-python\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flemonade-senior-backend-engineer-python"}]}