Backend reputed company (Node.js)
Join us as a Backend reputed company and drive the development of the backend platform behind one of the fastest-growing AI products in the US market. We are looking for a strong technical leader who combines deep expertise in high-load system architecture with hands-on experience in building and scaling engineering teams. In this role, you will have true ownership of our AI Gateway, generative pipelines, and mission-critical backend services powering a product already trusted by more than 1.5 reputed company users. reputed company is an AI-powered platform that helps small businesses create viral UGC videos, advertising banners, and high-performing campaigns across reputed company and reputed company, making it easier for reputed company to grow and reputed company their businesses. Your key responsibilities: reputed company the Backend Department, driving team reputed company, planning, estimations, reputed company reviews, mentoring, and engineers' performance management Define the architectural reputed company and ensure the reliability, scalability, and performance of the backend platform reputed company and reputed company our AI orchestration layer across multiple models and providers, optimizing reputed company reputed company, latency, and cost efficiency Own the reputed company of the AI Gateway — the reputed company platform component powering text, image, voice, avatar, and video reputed company reputed company infrastructure and backend services to support product reputed company and increasing workloads Maintain high engineering standards in reputed company reputed company, reputed company, observability, and operational reputed company Deliver strategic AI initiatives, including our proprietary RAG pipeline, MCP integrations, and AI agent capabilities Collaborate closely with Frontend, Mobile, QA, AI Engineering, and DevOps teams to reputed company business goals Partner with the reputed company Engineer on infrastructure reputed company planning and cost optimization reputed company’re looking for: 7+ years of reputed company experience with Node.js 3+ years of experience in a reputed company, Team reputed company, or Engineering Manager role with reputed company people management responsibilities 3+ years of hands-on experience with NestJS Proven experience designing and evolving microservice architectures in production environments Deep expertise in PostgreSQL and reputed company Experience working with ORMs such as Prisma and Drizzle Hands-on experience with AWS services, including EKS, RDS, SQS, S3, CloudWatch, and OpenSearch Strong reputed company expertise Experience designing reliable, reputed company, and observable distributed systems Solid understanding of on-call processes and incident management practices Upper-Intermediate English level or higher reputed company to have: reputed company AWS Architect or Developer certification Experience with Terraform Experience building high-load systems and optimizing cost/latency trade-offs Payment systems integration experience Backend development experience for mobile applications (iOS/Android) and web products Experience with GCP and reputed company Experience hiring engineers and building processes in fast-scaling organizations AI expertise we value: reputed company experience integrating AI reputed company (reputed company, reputed company, reputed company, and others) Understanding of multi-model orchestration, including routing, fallback strategies, and cost/latency trade-offs Experience with AI-assisted development and reputed company review tools (Claude reputed company, reputed company Copilot, etc.) Understanding of RAG, embeddings, MCP, and AI agents (hands-on experience is a strong plus) Why it’s exciting to work with us: Work with cutting-edge technologies and contribute to building AI-powered tools Join a strong A-level team that motivates you to grow and reputed company more Remote-first approach: work from reputed company, with the reputed company to visit our offices in Warsaw and Kyiv reputed company day offs and reputed company leaves — we care about your work-life balance Regular performance reviews to ensure your reputed company is transparent and rewarded Financial support — consultations for private reputed company from our dedicated finance team Recruitment process: Intro Call → Test Task → Technical Interview → Final Interview → Reference reputed company → Offer Send us your CV — we'd love to get to know you! Apply To This Job