ZealTech · 3 hours ago
Senior Java Developer
Alpharetta, GA
Contract
Onsite
Senior Level
5+ years expZealTech is seeking an experienced Senior Java Developer with strong expertise in building scalable, high-performance applications using modern Java and distributed system technologies. The ideal candidate will lead end-to-end development efforts, ensuring high-quality software solutions and collaborating with cross-functional teams to deliver robust features.
ConsultingInformation ServicesInformation TechnologyManagement ConsultingStaffing Agency
Hiring Manager
Rajesh Ganesan
Responsibilities
Design, develop, and maintain enterprise-grade applications using Java, J2EE, and Spring Boot
Lead end-to-end development efforts, ensuring high-quality, scalable, and maintainable software solutions
Build real-time data processing pipelines using Apache Flink and event-driven architecture using Apache Kafka
Develop efficient data models and integrations with MongoDB and other data stores
Collaborate with cross-functional teams (Product, QA, DevOps, Data Engineering) to deliver robust features and enhancements
Apply Prompt Engineering techniques to optimize LLM-based tooling and internal developer workflows (if applicable)
Troubleshoot production issues and provide timely resolutions
Qualification
Required
5–10+ years of hands-on Java/J2EE development experience (Lead role: 8+ years)
Strong proficiency with Java 8+, Spring Boot, microservices design, and RESTful APIs
Practical experience with Apache Kafka (producers, consumers, streaming, schema registry)
Experience with Apache Flink or similar stream-processing frameworks
Solid understanding of MongoDB and NoSQL database patterns
Strong understanding of distributed systems, scalability, and performance tuning
Experience with CI/CD tools, cloud platforms (AWS/GCP/Azure), and modern DevOps practices
Preferred
Familiarity with Prompt Engineering and leveraging LLMs for automation or development assistance (nice to have)
Company
ZealTech
ZealTech is a leading technology provider for onsite project consulting, staffing and IT solutions.
11-50 employees
H1B Sponsorship
ZealTech 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 (7)
2024 (7)
2023 (3)
2022 (7)
2021 (18)
2020 (9)
Funding
Current Stage
Early StageCompany data provided by crunchbase