Java Backend Architect for AI-Ready Data Services

Ethereum Technologies; Phoenix (AZ); On-site; USD 110,000 - 190,000; Full time

Job summary

Ethereum Technologies seeks a backend engineer to design architecture and develop reusable MCP servers, tools, APIs, and data integration services enabling secure consumption of curated data by AI agents.

The role requires hands-on Java/Spring Boot and Python development, RESTful API design, microservices, and strong SQL skills. Collaboration with architects and data teams is essential to translate business needs into scalable solutions.

Qualifications

• Proficient in Java/Spring Boot and Python for scalable backend services.
• Experience designing RESTful APIs, microservices, and reusable integration components.
• Strong SQL and data platform experience; Starburst/Trino preferred.
• Knowledge of authentication, authorization, API security, and performance optimization.
• Familiar with Git, CI/CD, automated testing, and containerization.

Responsibilities

• Designs architecture for MCP servers and tools to enable secure data access by AI agents and applications.
• Develops reusable data integration services and APIs with emphasis on scalability and security.
• Collaborates with architects, data engineers, and application teams to translate requirements into technical solutions.

Skills

Java

Spring Boot

Python

REST APIs

Microservices

SQL

Data integration

Security

CI/CD

Containerization

Git

Tools

Starburst/Trino

Job description

Ethereum Technologies seeks a backend engineer to design architecture and develop reusable MCP servers, tools, APIs, and data integration services enabling secure consumption of curated data by AI agents.

The role requires hands-on Java/Spring Boot and Python development, RESTful API design, microservices, and strong SQL skills. Collaboration with architects and data teams is essential to translate business needs into scalable solutions.