ai engineer

Sumsub provides AI-powered trust infrastructure for compliance operations at scale. Its platform connects identity and business verification, fraud prevention, transaction monitoring, and risk workflows to reduce manual work and support entry into new markets.

• Drive Summy AI Copilot by owning its core intelligence and taking features from concept to production rollout;
• Design and build robust, multi-turn AI agents using frameworks like LangGraph for complex reasoning, context retention, and autonomous action;
• Develop hybrid retrieval pipelines with dense retrieval, BM25, reranking, and semantic layers over sensitive compliance data and business glossaries;
• Build and optimize secure Text-to-SQL pipelines with permission-aware access control, execution previews, and safety guardrails;
• Set up tracing, monitoring, and evaluation pipelines to track quality, latency, and token cost;
• Start with solid baselines and iteratively scale complexity based on production metrics and A/B tests.

• 5+ Years of experience in Software, Data, or ML Engineering;
• 1.5+ Years of experience building and shipping production-grade GenAI/LLM systems;
• In-depth understanding of how LLMs work under the hood;
• Experience with structured extraction, tool calling, and cost-aware routing;
• Strong experience with Python, SQL, and data infrastructure;
• Hands-on experience with agentic orchestration using LangChain or LangGraph;
• Experience with Vector DBs such as Qdrant or similar;
• Experience with modern LLM APIs, including Claude, Gemini, or OpenAI;
• Experience writing production-ready microservices with FastAPI;
• Experience with cloud deployments using GCP or AWS, Docker, and Kubernetes;
• Nice to have: experience building Text-to-SQL agents or AI tools for self-service data analytics, background in classical NLP, traditional MLOps, or large-scale data engineering, familiarity with compliance, anti-fraud, KYC/AML, or fintech domains.

• Remote-first, trust-based culture with no mandatory office days or attendance trackers;
• Offices or coworking spaces may be available in some locations;
• Flexible working hours without a fixed 9-to-5 schedule;
• Birthday holiday, 10 personal days per year, seven sick days without paperwork, and additional Christmas and New Year time off;
• Market-benchmarked compensation that varies by confirmed work location and local market conditions;
• Learning opportunities and coverage of role-specific events;
• Financial bonuses for marriage and welcoming a new baby;
• Fully covered team offsites several times a year;
• Work tools and hardware are provided;
• Equal opportunity employer with a diverse and inclusive workplace.