{"id":3580138,"url":"https://alion.io/job/raydar-full-stack-engineer-backend-focused","title":"Full-Stack Engineer (Backend-Focused)","company":{"id":4478753,"name":"Raydar","domain":"raydar.com","url":"https://alion.io/company/raydar-com","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":170000,"max":230000,"currency":"USD","period":"year","gross":null,"usd_annual":230000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"FastAPI","optional":false},{"name":"GraphQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true},{"name":"JavaScript","optional":true},{"name":"WebSockets","optional":true}],"status":"live","first_seen_at":"2026-08-25T00:00:00Z","employer_posted_date":"2026-08-25","last_verified_at":"2026-11-03T03:24:24Z","board_verified":true,"closed_at":null,"days_open":70,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":70},"description":"Our client is a seed-stage enterprise software company building an AI-native ERP platform for defense manufacturing. Founded in 2025, the company has raised $12M and grown to a 15-person team tackling the operational and financial systems behind mission-critical hardware production. This is a ground-floor opportunity to build a clean-slate product in a sector seeing generational investment.\nWe are hiring a backend-focused Full-Stack Engineer to architect the data models, APIs, and services behind new finance and accounting modules. You will bring domain knowledge from ERP, fintech, or accounting software, own meaningful greenfield work from design through deployment, and help expand the platform from operational inventory and supply-chain management into a complete financial reporting system.\nWhat you'll do\nDesign data models for invoicing, payments, P&L reporting, and other complex financial workflows\nBuild client-facing APIs that connect the platform with HR, payroll, accounting, and other external systems\nArchitect backend services in Python and FastAPI with PostgreSQL, choosing thoughtfully between OLAP and OLTP approaches\nAggregate operational data with labor, subscription, and finance inputs to produce reliable reporting\nOwn substantial features end-to-end, from technical design and schema decisions through deployment and iteration\nContribute to the React frontend when needed while maintaining primary ownership of backend systems\nRequirements\nWhat we're looking for\n3 to 7 years of backend or full-stack engineering experience building production systems, with 5+ years preferred\nMastery of Python, FastAPI, PostgreSQL, and GraphQL\nExperience at an ERP, fintech, or accounting software company, including data modeling for invoicing, payments, or financial reporting\nStrong schema design skills and a practical command of OLAP versus OLTP trade-offs\nA track record of driving greenfield features from design to deployment, not only maintaining existing systems\nFluency with accounting and finance concepts and the ability to collaborate directly with domain stakeholders\nBonus points\nExperience designing clean, client-facing APIs for integrations with HR, payroll, or accounting tools\nFamiliarity with Docker, CI/CD, React, or WebSockets\nExperience working in defense technology or manufacturing software\nBenefits\nCompensation and work model\nBase salary of $170K to $230K, with potential flexibility for exceptional candidates\nCompetitive early-employee equity\nFull-time position\nOpen to candidates based in the United States, with a preference for the West Coast\nRemote employees attend quarterly team on-sites in San Diego\nCandidates based in San Diego work in the office three days per week\nVisa sponsorship is not available; candidates must be US citizens or green card holders","description_format":"text","description_chars":2812,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":["Equity"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-11-01T01:38:31Z"}],"visa":[],"liveness":{"score":6,"band":"cold","label":"Long shot","p_open":1,"p_active":0.221,"p_room":0.28,"age_days":69,"expected_fill_days":17,"reasons":["conf:1","velocity","win:tail","crowd:brand"],"computed_at":"2026-11-02T06:13:15Z"},"pay":{"stated_usd_annual":230000,"is_top_pay":true},"html_url":"https://alion.io/job/raydar-full-stack-engineer-backend-focused","json_url":"https://alion.io/job/raydar-full-stack-engineer-backend-focused.json","meta":{"generated_at":"2026-11-03T04:33:38Z","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":6142,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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":4478753},"rest":"https://alion.io/mcp/rest/get_company?id=4478753"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fraydar-full-stack-engineer-backend-focused"},{"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%2Fraydar-full-stack-engineer-backend-focused"},{"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%2Fraydar-full-stack-engineer-backend-focused"},{"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/raydar-full-stack-engineer-backend-focused\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fraydar-full-stack-engineer-backend-focused"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3580138}},{"tool":"search_jobs","arguments":{"company":"raydar.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3580138},"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); 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