Lead Java Backend Developer

Ethereum Technologies LLC; Irving (TX); On-site; USD 120,000 - 150,000; Full time

Job summary

A technology company in Irving, Texas, seeks an experienced backend developer with 13+ years in Java/J2EE and proficiency in Spring Boot and Microservices architecture. The ideal candidate will excel in performance tuning, concurrency, and leading teams. Strong skills in SQL, NoSQL databases, and cloud platforms are essential. This role offers an inclusive work environment focused on problem-solving and mentoring engineers while delivering complex projects on time.

Qualifications

• 13+ years of backend development experience with Java/J2EE.
• Strong hands-on expertise in Spring Boot and Microservices architecture.
• Solid understanding of multithreading and design patterns.

Responsibilities

• Lead teams and mentor engineers in delivering complex projects.
• Develop and maintain backend applications using Java/J2EE.
• Implement cloud solutions and manage CI/CD pipelines.

Skills

Java/J2EE

Spring Boot

Microservices architecture

REST APIs

Hibernate/JPA

SQL databases

NoSQL databases

Cloud platforms (AWS, Azure, GCP)

Containerization tools (Docker, Kubernetes)

CI/CD pipelines

Maven/Gradle

Source control (Git)

Problem-solving skills

Communication skills

Job description

Job Description

• 13+ years of backend development experience with Java/J2EE.
• Strong hands‑on expertise in Spring Boot, Microservices architecture, REST APIs, and Hibernate/JPA.
• Solid understanding of multithreading, concurrency, performance tuning, and design patterns.
• Experience with cloud platforms (AWS, Azure, or GCP) and containerization tools (Docker, Kubernetes).
• Strong background in SQL and NoSQL databases (e.g., PostgreSQL, MongoDB, Cassandra).
• Exposure to CI/CD pipelines, build tools (Maven/Gradle), and source control (Git).
• Proven experience in leading teams, mentoring engineers, and delivering complex projects on time.
• Excellent problem‑solving, decision‑making, and communication skills.

ETHEREUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. ETHEREUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will ETHEREUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract