Senior Java Tech Lead: API, Microservices & Angular

Ethereum Technologies; Jersey City (NJ); On-site; USD 130,000 - 170,000; Full time

Job summary

Ethereum Technologies in Jersey City, NJ is seeking a senior software engineer to lead the design, development, and implementation of Java-based full-stack web applications, with emphasis on hands-on coding and delivering API-rich services.

You will mentor junior developers, collaborate with product owners using Jira/Confluence, support CI/CD in cloud-native environments, and ensure secure, scalable architectures while advancing front-end Angular integration.

Responsibilities

• Lead the design, development, and implementation of Java-based full-stack web applications.
• Architect and develop API-heavy, service-oriented and microservices-based applications using RESTful and SOAP web services.
• Design and document Low-Level Designs aligned with high-level architectural standards.
• Apply design patterns and architectural principles to build scalable, reusable, and maintainable solutions.
• Develop and promote reusable components and frameworks across multiple applications.
• Ensure seamless integration between front-end (Angular) and back-end services.
• Perform code reviews, enforce coding standards, and ensure internal quality assurance for application components.
• Analyze and resolve complex production issues under tight timelines and high pressure.
• Collaborate with product owners, business analysts, and stakeholders using Jira and Confluence.
• Support CI/CD pipelines and deployment in containerized and cloud-native environments.
• Mentor junior and mid-level developers and provide technical guidance to the development team.
• Continuously evaluate and recommend improvements to application architecture, performance, and security

Skills

Java

Angular

REST APIs

Microservices

Mentoring

Jira/Confluence

Job description

Ethereum Technologies in Jersey City, NJ is seeking a senior software engineer to lead the design, development, and implementation of Java-based full-stack web applications, with emphasis on hands-on coding and delivering API-rich services.

You will mentor junior developers, collaborate with product owners using Jira/Confluence, support CI/CD in cloud-native environments, and ensure secure, scalable architectures while advancing front-end Angular integration.