Mô Tả Công Việc
Build like a founder. Ship like Spartan.Our customers are scaling fast and so are we. That’s why we’re looking for an Applied AI Engineer to join our world-class team.At Spartan, we don’t act like contractors. We embed with startups backed by YC, Pear VC, BlingCap, a16z, Techstars, and more - partnering with founders and engineers from Stanford, MIT, Yale, Google, Amazon, Uber, and beyond. Together, we help launch MVPs in 30 days and scale systems that power billions of requests.This isn’t “just another AI role.” It’s a chance to work shoulder-to-shoulder with elite builders, solve complex startup challenges, and see your work directly drive companies raising millions on the global stage. You’ll also be at the frontier of AI: 70% of our portfolio is LLM-powered. Key ResponsibilitiesPrompts & Interfaces: Design clear prompt templates and role scaffolds (System/User/Assistant). Prefer structured outputs (JSON/schema).Context & Memory: Keep chats relevant with windowing/summarization and retrieval-backed long-term memory; basic tenant/privacy scoping.RAG Pipeline: Chunk/clean docs, embed into a vector store, run hybrid retrieval (BM25 + dense), and return answers with citations.Grounded Answers: Favor evidence, cite sources, and abstain when unsure.Agent Loops & Tool Use: Implement Plan → Act → Observe → Iterate; call APIs/DBs via typed tool contracts.
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Yêu Cầu Công Việc
Fluent in English - you’ll talk directly with US startup founders.1+ years building production features (AI, search, or backend). We’re language-agnostic.Solid grasp of LLM fundamentals: chat vs completion, roles, tokens/context, structured prompts.Hands-on with vector retrieval concepts (BM25, embeddings, HNSW/IVF) and basic grounding (citations/abstention).Comfortable integrating external/internal tools via function-calling or typed contracts.Strong CS fundamentals and a builder’s mindset - you own problems end-to-end.Nice to have: multi-agent patterns, safety/PII pipelines, streaming UX (SSE/WebSocket), multimodal. Tech We UseLLM & tooling: OpenAI, Anthropic, Google, Mistral, Llama • LangChain / LangChain4j, LlamaIndexVector & search: Postgres/pgvector • Pinecone • Weaviate • Qdrant • Redis • Elasticsearch/BM25Data & messaging: Postgres • MongoDB • DynamoDB • Redis • Kafka • Pulsar • SQSInfra & ops: AWS • GCP • Azure • Kubernetes (k8s) • TerraformCI/CD & observability: GitHub Actions • Jenkins • DataDog • Prometheus • Grafana • ELK
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Hình thức
Full-time
Quyền Lợi
100% salary during probationCompetitive compensation packagesUnlimited PTO + public holidaysHybrid working model Flexible working hoursMacbook providedPremium healthcare insuranceSocial insurance in accordance with Labor LawTraining and career development opportunitiesAn open and transparent culture where people are valued, treated fairly, trusted, and empoweredSponsoring sports participation costs - We have play hours where our team meets up for PS5 Gaming and Football sessions, also with a Strava Yearly SubscriptionChallenging yourself with high and difficult goals by participating in unprecedented business models in the market.Working in an environment that is highly flexible and open, eager to incubate any valuable idea.Growth at SpartanMentorship from senior iOS and fullstack engineersClear growth path from Junior to Middle to Senior iOS EngineerWork on real startup products, not internal demosLearn modern iOS, product thinking, and AI assisted developmentEvery project feels like a small startupWhy SpartanMore than 50 MVPs launched3 IPOs and over $100M raised by our partners95% engineer retentionYou will own real problems, ship real features, and grow fast
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