Sr. Java Engineer

Ethereum Technologies; Fort Worth (TX); On-site; USD 90,000 - 128,000; Full time

Job summary

Ethereum Technologies in Fort Worth, TX seeks a Senior Java Engineer with 5–7 years of experience to design, develop, and deliver scalable software solutions. You will mentor junior engineers, contribute to architecture, and ensure best practices across Agile teams in a fast-paced environment.

The role emphasizes OOAD, UML, TDD, and Java Design Patterns, with responsibilities spanning system design, integration patterns, and security considerations. 12-month baseline with extension potential.

Qualifications

• Bachelor’s degree in Computer Science, Electronics, Engineering, or a related field.
• 5–7 years of software development or engineering experience.
• Strong knowledge of OOAD and UML.
• Hands-on experience with TDD.
• Strong understanding of Java Design Patterns and Enterprise Integration Patterns.
• Experience with Disaster Recovery Design and Development.
• Experience with Agile, Scrum, Kanban, and XP methodologies.

Responsibilities

• Design, develop, test, and document high-quality software solutions following organizational standards.
• Solve complex technical problems and build reusable components, libraries, and services.
• Design scalable, reliable, and high-performance systems.
• Perform root cause analysis and lead initiatives to resolve systemic issues.
• Mentor junior engineers and promote software engineering best practices.
• Identify opportunities for code reuse and reduce duplication across teams.
• Explore emerging technologies and prototype suitable solutions.

Skills

OOAD

UML

TDD

Java Design Patterns

Enterprise Integration Patterns

Disaster Recovery

Agile Methodologies

Education

Bachelor’s degree

Job description

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

Job Title: Sr. Java Engineer
Location:Fort Worth,TX
Duration: 12 Months + Extension
Bill Rate: $79/hour
Job Type:W-2, 1099, C2C
Client: To Be Discussed Later
Work Authorization: US-Citizen, H-1B, OPT-EAD, GC-EAD

Job Description:

We are seeking an experienced Senior Java Engineer with 5–7 years of software development experience to design, develop, and deliver high-quality, scalable, and reliable software solutions. The ideal candidate should have strong expertise in software design principles, Java design patterns, enterprise integration, and Agile development methodologies. The candidate will also provide technical guidance to junior engineers and contribute to architectural improvements.

Key Responsibilities:

• Design, develop, test, and document high-quality software solutions following organizational standards.
• Solve complex technical problems and build reusable components, libraries, and services.
• Design scalable, reliable, and high-performance systems.
• Perform root cause analysis and lead initiatives to resolve systemic technical issues.
• Identify and manage technical debt while improving existing systems.
• Anticipate scalability, latency, and system reliability challenges and implement appropriate solutions.
• Follow security best practices and collaborate with security teams throughout the development lifecycle.
• Evaluate technical risks and recommend effective prevention strategies.
• Mentor junior engineers and promote software engineering best practices.
• Identify opportunities for code reuse and reduce duplication across teams.
• Drive improvements in team development practices and delivery processes.
• Explore emerging technologies, develop prototypes, and incorporate suitable solutions into system architecture.

Required Qualifications & Skills:

• Bachelor’s degree in Computer Science, Electronics, Engineering, or a related field.
• 5–7 years of experience in software development or engineering.
• Strong knowledge of Object-Oriented Analysis and Design (OOAD).
• Experience with Unified Modeling Language (UML).
• Hands-on experience with Test-Driven Development (TDD).
• Strong understanding of Java Design Patterns.
• Experience with Enterprise Integration Design Patterns.
• Knowledge of Disaster Recovery Design and Development.
• Experience working with Agile, Scrum, Kanban, and XP methodologies.

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.