Senior Java Software Engineer jobs in United States
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American Unit, Inc · 3 hours ago

Senior Java Software Engineer

American Unit, Inc is seeking an experienced Java Developer with a strong background in building scalable backend systems. The ideal candidate will work on developing robust backend services and RESTful APIs while collaborating with cross-functional teams.

ConsultingInformation TechnologyStaffing AgencyWeb Development
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Growth Opportunities
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H1B Sponsor Likelynote
Hiring Manager
Lucas Luca
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Responsibilities

Design, develop, and maintain robust backend services using Java and Spring Boot
Build and maintain RESTful APIs and integrate with frontend applications
Develop and optimize microservices architecture for performance and scalability
Work with SQL and NoSQL databases for data modeling and querying
Implement best practices for security, performance, and code quality
Collaborate with cross-functional teams on system design, architecture, and implementation
Troubleshoot and resolve complex technical issues

Qualification

Java (JDK 8+)Spring BootMicroservices architectureREST API developmentRelational databasesNoSQL databasesPerformance tuningCachingConcurrencyCloud platformsContainerizationCI/CD pipelinesVersion controlMessaging systems

Required

7+ years of hands-on experience in building scalable, high-performance backend systems
Strong expertise in Java (JDK 8+) and Spring Boot
Hands-on experience with microservices architecture
Expertise in REST API design and development
Solid experience with relational databases (MySQL, PostgreSQL) and NoSQL databases (MongoDB, Cassandra, etc.)
Knowledge of performance tuning, caching, and concurrency
Design, develop, and maintain robust backend services using Java and Spring Boot
Build and maintain RESTful APIs and integrate with frontend applications
Develop and optimize microservices architecture for performance and scalability
Work with SQL and NoSQL databases for data modeling and querying
Implement best practices for security, performance, and code quality
Collaborate with cross-functional teams on system design, architecture, and implementation
Troubleshoot and resolve complex technical issues

Preferred

Experience with cloud platforms (AWS, Azure, GCP)
Familiarity with containerization (Docker, Kubernetes)
Experience with CI/CD pipelines and version control (Git)
Understanding of messaging systems (Kafka, RabbitMQ)

Company

American Unit, Inc

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Company Size: 500 to 1000 employees. American Unit, Inc.

H1B Sponsorship

American Unit, Inc has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (41)
2024 (46)
2023 (40)
2022 (44)
2021 (62)
2020 (78)

Funding

Current Stage
Late Stage

Leadership Team

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Sandhya Nandipati
Sr. Client Partner
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Company data provided by crunchbase