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Full Stack Engineer
Relanto, Inc.Fremont, CA🇺🇸United StatesPosted 23 Jul 2026
Why This Role Stands Out
Advance your career as a Full Stack Engineer at Relanto, Inc., where you'll build scalable web applications using modern technologies and enjoy a hybrid work environment. This role is perfect for mid-senior engineers eager to contribute to innovative projects and develop cutting-edge AI-powered features. Apply today to join a dynamic team and shape the future of web development.
Quick Overview
Work Type
Hybrid
Level
Mid Senior
Job Description
Role: Full Stack Engineer
Location: Bay Area, CA (Hybrid)
Responsibilities
- Design, develop, and maintain responsive and scalable web applications using React, Next.js, JavaScript, and TypeScript.
- Build reusable UI components, shared libraries, and frontend frameworks following modern development best practices.
- Implement complex user workflows using React Hooks, state-management frameworks, and component-driven architecture.
- Use Next.js capabilities such as server-side rendering, static generation, routing, middleware, and performance optimization.
- Integrate frontend applications with REST APIs, third-party services, authentication systems, and enterprise platforms.
- Ensure applications meet performance, accessibility, responsiveness, and cross-browser compatibility standards.
- Develop backend APIs and microservices using Node.js, Express.js, or NestJS.
- Build serverless and cloud-native solutions using AWS services such as Lambda, API Gateway, S3, DynamoDB, CloudFront, and CloudWatch.
- Implement authentication and authorization using JWT, OAuth, OIDC, and role-based access controls.
- Develop automated unit, integration, and end-to-end tests using Jest, React Testing Library, Cypress, or Playwright.
- Support Docker-based deployments, CI/CD pipelines, monitoring, logging, and production troubleshooting.
- Collaborate with product managers, UX designers, architects, and backend teams to translate business requirements into technical solutions.
- Support the integration of AI-powered features and MCP-based tools into web applications when required.
Required Skills
- 5+ years of software engineering experience with a strong focus on frontend development.
- Strong hands-on experience with React, Next.js, JavaScript, TypeScript, HTML, and CSS.
- Good understanding of React Hooks, state management, reusable component design, and frontend architecture.
- Experience with Next.js rendering patterns, routing, caching, data fetching, and performance optimization.
- Strong experience integrating frontend applications with REST APIs and backend services.
- Good working experience with Node.js and frameworks such as Express.js or NestJS.
- Familiarity with AWS services including Lambda, API Gateway, S3, DynamoDB, CloudFront, IAM, and CloudWatch.
- Experience with responsive design, accessibility, browser compatibility, and frontend security.
- Experience with automated testing, Git, Docker, and CI/CD pipelines.
- Strong understanding of authentication and authorization mechanisms, including JWT, OAuth, and OIDC.
- Excellent problem-solving, communication, and collaboration skills.
Good to Have
- Exposure to AI-powered application development using Amazon Bedrock, OpenAI, Claude, or similar LLM platforms.
- Basic understanding of Model Context Protocol, including MCP clients, servers, tools, and integrations.
- Familiarity with prompt engineering, tool calling, streaming AI responses, RAG, or semantic search.
Skills
Docker
DynamoDB
Express
Microservices
NestJS
Next.js
Node.js
API Gateway
AWS
OAuth
CSS
Cypress
Git
HTML
JWT
JavaScript
Jest
LLM
Playwright
REST
React
Testing Library
TypeScript
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