Full Stack Engineer
2 days ago
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OnsiteFull-timeSenior
Summary
Signature IT World Inc is seeking a Full Stack Engineer to join their team in Seattle, WA. The role involves building full-featured, AI-first user experiences using modern full-stack frameworks and native mobile stacks.
About the Role
As a Full Stack Engineer, you will be responsible for developing production-grade web and mobile applications, integrating AI capabilities, designing secure backend services, and deploying applications on cloud platforms. You will work closely with product, research, and design teams to rapidly prototype and iterate on features.
About You
Required:
- 12+ years of experience in software development.
- Deep experience with Node.js, React, and modern frontend architecture.
- Native app development expertise in Swift/SwiftUI (iOS) and Kotlin/Jetpack Compose (Android).
- Backend experience with Node.js, Python, FastAPI, or similar frameworks.
- Familiarity with cloud platforms (AWS or GCP) and containerization.
Preferred:
- Experience using AI development tools like Claude Code, Cline, or Copilot++ in production.
- Familiarity with AI/ML infrastructure and workflows, including model training and fine-tuning pipelines using PyTorch or JAX.
- High-performance systems experience with C/C++, Rust, or Go for native modules.
Benefits
- A contract role building at the edge of what’s possible in AI-powered applications.
- The chance to co-create next-generation products alongside top-tier engineers, designers, and researchers.
- Access to cutting-edge models, tools, infrastructure, and internal research.
Signature IT World Inc
Our Mission is to provide our customers with services and solutions to optimize their information systems throughout their company and provide the best possible service to our employees. We simply wish to serve our customers and our employees in the most beneficial way we possibly can. We know Technology is constantly changing, and so are our customers’ needs. We will evolve as those needs do because we believe our commitment to you should have no boundaries. We want to change the way businesses look at IT, and that starts with a strong partnership.
Seattle, WA