Lead Java Developer

Ethereum Technologies; New Jersey; On-site; USD 90,000 - 150,000; Full time

Job summary

Ethereum Technologies in New Jersey seeks a backend software engineer to develop and maintain backend services for a modern financial product, using Java, Microservices/APIs, and Kafka on Azure.

You will collaborate with senior engineers to build scalable, secure, high‑performance services, participate in code reviews, and contribute to CI/CD, DevOps practices, and Agile ceremonies.

US work authorization is required; we provide equal opportunity employment.

Qualifications

• US work authorization (US citizen, Green Card, H-1B, OPT-EAD, CPT, or equivalent).

Responsibilities

• Develop and maintain backend services for a modern financial product using Java, Microservices/APIs, and Kafka on Azure.
• Work with senior engineers to build scalable, secure, high-performance services and learn cloud-native and DevOps best practices.
• Participate in code reviews; follow coding standards; support refactoring and improvements.
• Collaborate with QA and DevOps to integrate services into CI/CD; troubleshoot defects and performance issues under guidance; participate in Agile ceremonies.

Skills

Java

Microservices

APIs

Kafka

Tools

Azure

Job description

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

• Develop and maintain backend services for a modern financial product using Java, Microservices/APIs, and Kafka on Azure.
• Work with senior engineers to build scalable, secure, high-performance services and learn cloud-native and DevOps best practices.
• Participate in code reviews; follow coding standards; support refactoring and improvements.
• Collaborate with QA and DevOps to integrate services into CI/CD; troubleshoot defects and performance issues under guidance; participate in Agile ceremonies.

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.