Senior Java Developer - New York City

Apolis

New York City, NY

JOB DETAILS
SALARY
$60–$65 Per Hour
SKILLS
AWS Lambda, Agile Programming Methodologies, Amazon Web Services (AWS), Apache JMeter, Application Programming Interface (API), Behavior Driven Development (BDD), Behavioral Interviewing, Best Practices, Cloud Computing, Computer Science, Continuous Deployment/Delivery, Continuous Integration, DevOps, Distributed Computing, GCP (Good Clinical Practices), Healthcare, Java, Java Platform Enterprise Edition (Java EE/J2EE), Jenkins, Leadership, Microservices, Microsoft Windows Azure, MongoDB, NoSQL, OAuth, Performance Tuning/Optimization, PostgreSQL, Product Lifecycle, RabbitMQ, React.js, SQL Databases, Software Engineering, Systems Scalability, Test Driven Development (TDD), Test Plan/Schedule, User Interface/Experience (UI/UX)
LOCATION
New York City, NY
POSTED
30+ days ago

We are looking for a battle-tested Senior Java Developer with 10-12+ years of hands-on experience to architect robust, scalable backend systems in NYC. This hybrid role suits elite engineers who excel in complex, high-stakes environments and deliver mission-critical applications.

Key Responsibilities:

  • Lead design and development of microservices-based Java applications for enterprise clients.

  • Optimize performance, scalability, and security in distributed systems.

  • Integrate with modern databases, APIs, and cloud services.

  • Drive agile sprints, code quality via CI/CD, and technical debt reduction.

  • Collaborate with NYC-based teams on full lifecycle development.

Must-Have Qualifications:

  • 10-12+ years of hands-on Java development experience (Java 8+).

  • Bachelor's/Master's in Computer Science or equivalent.

  • Expertise in Spring Boot, Hibernate, and RESTful APIs.

  • Strong experience with SQL/NoSQL databases (PostgreSQL, MongoDB).

Preferred Skills (for Best-in-Class Profiles):

  • Advanced proficiency in reactive programming (Spring WebFlux, Reactor) and event-driven architectures (Kafka, RabbitMQ).

  • Cloud-native development on AWS/GCP/Azure, including serverless (Lambda) and Kubernetes.

  • Full-stack capabilities with frontend frameworks (React/Angular) and DevOps tools (Jenkins, Terraform).

  • Security best practices (OAuth2, JWT) and performance optimization (JMeter, profiling tools).

  • Bonus: Experience in fintech/healthcare domains, TDD/BDD, or leadership in large-scale migrations.

Interview Process: 2-3 technical rounds including live coding, system design, and behavioral interviews.

About the Company

A

Apolis

Since 1996, RJT has provided successful SAP, Oracle, and IT consulting solutions and staffing services to clients around the world. The new Apolis brings you the same personalized service fortified with a greater array of IT solutions, global expertise, and cost-management strategies.

We are a global IT consultancy that seamlessly integrates experts and leading-edge solutions into your organization so you can focus on what really matters.

COMPANY SIZE
500 to 999 employees
INDUSTRY
Computer/IT Services
EMPLOYEE BENEFITS
Paid Sick Days, Employee Referral Program, Employee Events, Retirement / Pension Plans
WEBSITE
https://www.apolisrises.com/