Fullstack Software Engineer

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

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Description:

• This outstanding role provides the chance to create and develop scalable, high-performance web applications and content management digital platforms. You'll work with modern frontend development and cloud-native backend services, including Node.js microservices and AI-enabled integrations.
• What you'll Do-
• Develop and sustain scalable web applications and digital platforms that support high-traffic environments.
• Develop backend services using Node.js to support APIs, integrations, and middleware services.
• Build and manage DynamoDB schemas and data models to support scalable serverless architectures.
• Develop and sustain AWS Lambda functions and event-driven workflows.
• Collaborate with AWS cloud services and enterprise stacks like AWS Ethos, ensuring scalable and secure service integrations.
• Optimize websites and services for performance, accessibility, SEO, and user engagement.
• Integrate and coordinate RESTful APIs and services outlined using OpenAPI specifications.
• Support AI-assisted workflows, including embedding generation, vector search, and intelligent content retrieval.
• Collaborate with designers, backend engineers, product managers, and marketing teams to deliver high-quality digital experiences.
• Participate in architecture discussions and contribute to technical decision-making for cloud and AI-enabled systems.

What you need to succeed-

• Bachelor's Degree or equivalent experience in Computer Science, Engineering, or a related field OR Web Development Diploma (or equivalent practical experience).
• 7+ years of professional software development experience.
• Experience working with contemporary frontend frameworks like React or Vue.js.
• Experience building Node.js backend services or APIs.
• Experience interacting with RESTful APIs and OpenAPI specifications.
• Experience with AWS cloud services, such as Lambda and DynamoDB.
• Strong problem-solving skills and attention to detail.
• Ability to work effectively in Agile or collaborative team environments.
• Preferred qualifications: Experience working with enterprise CMS platforms (AEM, Strapi, or comparable headless CMS), serverless systems on AWS, AI/LLM technologies like AWS Bedrock, and vector databases or semantic search systems

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.