{"id":577072,"url":"https://alion.io/job/fundamental-studio-ltd-full-stack-engineer","title":"Full-Stack Engineer","company":{"id":308943,"name":"Fundamental Studio Ltd.","domain":"fundamental.bg","url":"https://alion.io/company/fundamental-2","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"C","score":62,"open_postings":25,"ghost_share":0.64,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-01T06:10:25Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_regions","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["DE","FR","GB","AT","BE","BG","HR","CZ","DK","FI","HU","IE","IT","NL","NO","PL","RO","ES","SE","CH","EE","GR","IS","LV","LI","LT","LU","MT","PT","SK","SI"],"hiring_countries_total":31,"salary":null,"salary_estimate":{"min_usd":81000,"max_usd":181000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":8},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Celery","optional":false},{"name":"Databricks","optional":false},{"name":"FastAPI","optional":false},{"name":"gRPC","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false},{"name":"Vue.js","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-02-03T15:41:25Z","employer_posted_date":"2026-02-03","last_verified_at":"2026-11-01T07:40:51Z","board_verified":true,"closed_at":null,"days_open":270,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":270},"description":"About Fundamental\nFundamental is an AI research lab pioneering the future of enterprise decision-making. Our flagship model, NEXUS is the world's most powerful Large Tabular Model (LTM) - purpose-built for the structured records that contain trillions of dollars in business value. With $275m in funding from leading investors and trusted by Fortune 100 companies, Fundamental is giving businesses the Power to Predict.\nAt Fundamental, you'll work on unprecedented technical challenges in foundation model development and build technology that transforms how the world's largest companies make decisions. This is your opportunity to be part of a category-defining company from the ground-up. Join the team defining the future of enterprise AI.\nKey responsibilities\nAs a Full-Stack Engineer at Fundamental, you will be responsible for developing both the front-end and back-end systems that allow users to seamlessly interact with our models. You will work on everything from the user interface to building scalable systems that power data upload and integration pipelines.\nYour responsibilities will include:\nBuilding robust backend services and APIs for model inference, including efficient batching systems and optimization for large datasets\n\nImplementing state management and session persistence mechanisms to maintain model context and deliver consistent user experiences\n\nDesigning and developing responsive, user-friendly frontends for model interaction, monitoring, and configuration using modern frameworks (React, Vue, or Angular)\n\nDesigning event-driven architectures with pub/sub messaging patterns to enable asynchronous processing and system scalability\n\nDeveloping database connectivity layers and integration points with third-party data sources (e.g., Snowflake, Databricks)\n\nCreating comprehensive error handling, retry mechanisms, and monitoring solutions to ensure system reliability\n\nCollaborating with 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