Senior Java Engineer
$130k - $150kFull-time
Fathom Management LLC
Role Description
The Senior Java Engineer will lead the design, development, migration, and support of scalable Java-based microservices and APIs in a modern cloud environment. This role requires strong hands-on engineering capability, technical leadership, and experience modernizing legacy systems.
Key Responsibilities
- Plan and execute migration from legacy monolithic applications to modern, scalable Java-based microservices while maintaining live-system availability.
- Lead API design and development, including specifications, endpoints, data models, and protocols such as REST and GraphQL.
- Lead data strategy and migration of shared databases into service-specific data layers while maintaining data integrity.
- Identify and resolve data and system bottlenecks early in the development lifecycle.
- Deploy and operate workloads on Kubernetes in AWS, including deployment manifests, Helm, scaling, rollouts, and resource requests/limits.
- Tune and optimize databases through query performance tuning, indexing strategies, connection pooling, migration strategies, and caching patterns.
- Write production-grade code for core services while remaining deeply involved in the codebase.
- Ensure seamless API integration with internal systems, external systems, applications, and third-party services.
- Promote adoption of AI in the API development lifecycle, including use of GitHub Copilot for coding.
- Implement authentication, authorization, encryption, and other secure development practices.
- Monitor and optimize API performance, scalability, and reliability.
- Support on-call operations.
Qualifications
- 8+ years of experience leading technical teams in building scalable modern Java services.
- Proven experience breaking down large, complex legacy monoliths into smaller, independent services.
- Deep hands-on knowledge of modern Java, Spring Boot, Hibernate, and REST API development.
- Experience with relational databases such as PostgreSQL or MySQL.
- Strong experience designing, building, and maintaining APIs.
- Ability to lead engineering teams while remaining hands-on with development.
- Experience with Docker, Kubernetes, and Helm.
- Familiarity with application security principles and secure development practices.
- Familiarity with Git version control.
- Familiarity with OAuth.
- Ruby-to-Java migration experience preferred but not required.
Requirements
- Minimum of a Bachelor's degree in Computer Science, Information Technology, Engineering, or related technical field.
Benefits
- Paid vacation, sick leave, and holidays
- Medical, dental, and vision insurance
- Life insurance
- Short- and long-term disability insurance
- 401(k) retirement plan with company match and immediate vesting
- Military leave
- Professional training and development
- Tuition reimbursement
- Employee wellness program
- Commuter benefits
- And more
Vacancy posted 3 days ago
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