Senior Fullstack Engineer (AI Focused)

## About HYSR Technology Consulting **HYSR Technology Consulting** is a technology consultancy accelerating digital transformation for major market players. We specialize in **strategic Staff Augmentation**, connecting high-performance talent with cutting-edge projects demanding technical excellence and innovation. ## The Role We're seeking a **Senior Engineer (AI / Fullstack)** passionate about replacing legacy systems with **generative AI** and modern data infrastructure. You'll experiment with and productize AI features to build scalable, intelligent systems for global clients. **You'll be working on:** - Experimenting with and productizing **AI-driven features** using generative AI and computer vision. - Major feature development in **Node.js** (90%) and **Java** (10%) services. - Breaking down large projects, collaborating with engineering teams, maintaining high code quality. - Owning technical and organizational decisions in your focus areas. - Full-stack development including **React** frontend and AI integrations. ## What Excites You - Building across the full stack with heavy **AI/ML focus**. - Working with AI APIs, agentic systems, and modern data pipelines. - Thriving in autonomous, high-performance teams. - Making significant impact on codebase, architecture, and product direction. - Owning projects from ideation to production deployment. ## What We Require (5+ years experience) - Professional experience with **generative AI tooling** (OpenAI, VertexAI, Llama, etc.). - Production code in **JavaScript/TypeScript (Node.js)**. - Experience in small, fast-moving teams where you "wore many hats". - Strong attention to detail and edge case handling. - Self-starter: identify problems, design solutions, execute independently. - Excellent communication skills for client and team collaboration. ## What Really Excites Us (Nice to Have) - Production experience with **Java**. - Experience with **PDF processing** or document automation programmatically. - Other languages: Python, Ruby, C#, Go. - Cloud experience (**GCP, Azure, AWS**) with Kubernetes/Docker. - **Intermediate/Advanced English** for global project collaboration. ## Tech Stack - **Backend:** Node.js (90%), Java (10%) - **Database:** Postgres, Redis - **Frontend:** React - **Infra:** Cloud-native (GCP/AWS/Azure), Kubernetes, GitOps, Terraform - **AI/ML:** Generative AI APIs, VertexAI, LangChain or similar ## What We Offer - **Work Model:** Hybrid - San Francisco. - **Contract Type:** Contractor (PJ) or Full-time (CLT). - **Payment & Onboarding:** Managed via **Deel** (local currency + compliance). - Competitive compensation for senior-level talent. - Work with growth-stage tech companies. - High autonomy and technical ownership in challenging projects. Ready to build the AI-powered future with HYSR? Apply now! **Important Information:** **Visa Sponsorship Disclosure:** Please note that **HYSRTech does not provide visa sponsorship** for this position. Applicants must be legally authorized to work in their current country of residence at the time of application.