Senior Fullstack Engineer (AI Focused)
Job Description:
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.