Senior Fullstack Engineer – AI, AWS & Serverless

Ethereum Technologies; Lansing (MI); On-site; USD 120,000 - 180,000; Full time

Job summary

Ethereum Technologies in Lansing, MI is seeking a senior software engineer to design and scale web applications and content platforms. You will work with frontend, Node.js backend services, and cloud-native architectures.

You’ll build for high traffic, leverage AWS Lambda and DynamoDB, integrate RESTful APIs with OpenAPI specs, and collaborate across product, design, and marketing to deliver robust digital experiences.

Qualifications

• Bachelor’s degree or relevant equivalent experience.
• 7+ years of software development experience.
• Experience with React or Vue.js.
• Experience with Node.js backend services and REST/OpenAPI specifications.
• Preferred: CMS platforms, serverless AWS, AI/LLM tech.

Responsibilities

• Develop and sustain scalable web applications and digital platforms for high-traffic environments.
• Develop backend services using Node.js to support APIs, integrations, and middleware.
• Build and manage DynamoDB schemas and data models for scalable serverless architectures.
• Develop and sustain AWS Lambda functions and event-driven workflows.
• Collaborate with AWS cloud services and enterprise stacks for scalable, secure integrations.
• Optimize websites and services for performance, accessibility, SEO, and user engagement.
• Integrate RESTful APIs and services per OpenAPI specifications.
• Support AI-assisted workflows including embedding generation and vector search.
• Collaborate with designers, backend engineers, product managers, and marketing teams.
• Participate in architecture discussions and contribute to technical decisions for cloud and AI-enabled systems.

Skills

React

Node.js

OpenAPI

AWS

Education

Bachelor's Degree or Web Development Diploma

Tools

DynamoDB

AWS Lambda

Job description

Ethereum Technologies in Lansing, MI is seeking a senior software engineer to design and scale web applications and content platforms. You will work with frontend, Node.js backend services, and cloud-native architectures.

You’ll build for high traffic, leverage AWS Lambda and DynamoDB, integrate RESTful APIs with OpenAPI specs, and collaborate across product, design, and marketing to deliver robust digital experiences.