Senior Java Backend Engineer-2
7 days ago
Job Type: Contract
Job Category: IT
Job Description
Job Title: Senior Java Backend Engineer
Location: Austin, TX
Employment Type: Contract
Experience Required: 12+ Years
Job Description
We are seeking a highly experienced Senior Java Backend Engineer with a strong background in building scalable, high-performance backend systems. The ideal candidate will have 12+ years of overall experience, including 10+ years of hands-on Java development, 5+ years of MongoDB expertise, and practical exposure to modern AI-assisted development tools like RooCode and Claude.
The engineer will play a key role in designing, developing, optimizing, and integrating backend services for enterprise-grade applications.
Responsibilities
Design, develop, and maintain robust backend services using Java (Core Java, Spring Boot, Microservices).
Build and optimize MongoDB data models, queries, and indexing strategies.
Architect and implement scalable APIs and distributed systems.
Work closely with cross-functional teams to deliver high-quality software solutions.
Use AI coding assistants (e.g., RooCode, Claude) to improve productivity, code quality, and development workflows.
Perform code reviews, troubleshooting, and performance tuning.
Ensure high standards of security, reliability, and scalability in all backend components.
Participate in Agile/Scrum ceremonies and contribute to continuous improvement.
Must-Have Skills
12+ years of overall software development experience.
10+ years of hands-on Java experience (Core Java, Spring, Spring Boot, Microservices).
5+ years of experience with MongoDB — schema design, indexing, aggregation, performance tuning.
Proven experience in designing REST APIs and microservices architecture.
Hands-on experience using AI developer tools, especially RooCode and Claude (prompting, code generation, refactoring).
Strong understanding of multithreading, concurrency, and design patterns.
Solid experience with CI/CD pipelines, Git, and cloud environments (AWS/GCP/Azure).
Strong problem-solving, debugging, and system design capabilities.
Required Skills
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