Senior Java backend Engineer

Pinnacle Technical Resources

Sunnyvale, California

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JOB DETAILS

SALARY

JOB TYPE

Contractor

SKILLS

AWS Lambda, Agile Programming Methodologies, Amazon Elastic Compute Cloud (EC2), Amazon Simple Storage Service (S3), Amazon Web Services (AWS), Apache Kafka, Apple, Application Programming Interface (API), Banking Services, Best Practices, Capacity and Performance Management, Cloud Computing, Communication Skills, Continuous Deployment/Delivery, Continuous Integration, Cross-Functional, Data Management, Database Design, Debugging Skills, Distributed Computing, Docker, Git, GitHub, High Availability Software, Identify Issues, Incident Response, Information Technology & Information Systems, Interviewing Skills, Java, Jenkins, Linux Operating System, Microservices, MongoDB, On Call, Onboarding, Operating Systems, Operational Improvement, Performance Tuning/Optimization, Privacy Controls, Production Support, Production Systems, Professional Services, Query Optimization, REST (Representational State Transfer), Reliability Engineering, Root Cause Analysis, Scalable System Development, Scrum Project Management and Software Development, Software Administration, Software Engineering, Source Code/Configuration Management (SCM), Splunk, Systems Reliability, Team Player, Unix Operating Systems

LOCATION

Sunnyvale, California

POSTED

Today

Position: Java Developer – Site Reliability Engineering (SRE) Focus
Location: Sunnyvale, CA (Hybrid)
Work Schedule: Onsite Tuesday–Thursday; Remote Monday & Friday
Duration: 12+ Month Contract (Potential Extension)

Position Summary
Apple is seeking a Java Developer with a strong Site Reliability Engineering (SRE) mindset to join a high-performing engineering team in Sunnyvale, CA. This role combines backend Java development with cloud infrastructure, reliability engineering, and production support responsibilities. The ideal candidate will be passionate about building scalable, highly available applications while driving operational excellence across cloud-native environments.

Key Responsibilities

Design, develop, and maintain scalable Java-based backend services and microservices.
Build reliable, resilient, and high-performance applications using Java and Spring Boot.
Partner with development and operations teams to improve application reliability, scalability, and observability.
Deploy, manage, and troubleshoot applications running on Kubernetes in AWS environments.
Automate operational tasks, deployments, and monitoring to improve system reliability.
Investigate production issues, perform root cause analysis, and implement permanent fixes.
Develop and maintain CI/CD pipelines to support efficient software delivery.
Optimize application performance, availability, and capacity planning.
Work with MongoDB to design schemas, optimize queries, and manage data access.
Implement monitoring, alerting, and logging using modern observability tools.
Participate in on-call rotations and incident response activities when required.
Collaborate with cross-functional teams in an Agile development environment.

Required Qualifications

5+ years of experience in Java backend development.
Strong experience with Java 11/17 and Spring Boot.
Hands-on experience with AWS services such as EC2, ECS/EKS, Lambda, S3, IAM, CloudWatch, VPC, and RDS.
Strong Kubernetes experience, including deployment, scaling, troubleshooting, and container orchestration.
Experience working with MongoDB in production environments.
Good understanding of RESTful APIs and microservices architecture.
Experience with Docker and containerized applications.
Experience with CI/CD tools such as Jenkins, GitHub Actions, GitLab CI, or similar.
Strong knowledge of Linux/Unix systems.
Experience with monitoring and observability tools such as Prometheus, Grafana, Splunk, ELK, Datadog, or similar.
Strong troubleshooting and debugging skills in distributed systems.
Experience using Git and Agile/Scrum methodologies.
Excellent communication and collaboration skills.

Preferred Qualifications

Prior experience in a Site Reliability Engineering (SRE) role.
Experience supporting large-scale, mission-critical production systems.
Knowledge of Infrastructure as Code (Terraform or CloudFormation).
Experience with Kafka or other messaging platforms.
Familiarity with security best practices in cloud-native environments.
Experience working in large enterprise environments, preferably with consumer-facing applications.

Technical Skills

Programming: Java, Spring Boot
Cloud: AWS
Containerization: Kubernetes, Docker
Database: MongoDB
Architecture: Microservices, REST APIs
CI/CD: Jenkins, GitHub Actions, GitLab CI
Monitoring: Prometheus, Grafana, Splunk, ELK, Datadog, CloudWatch
Version Control: Git
Operating Systems: Linux/Unix

About PTR Global:
PTR Global is a leading provider of information technology and workforce solutions. PTR Global has become one of the largest providers in its industry, with over 5000 professionals providing services across the U.S. and Canada. For more information visit www.ptrglobal.com
At PTR Global, we understand the importance of your privacy and security. We NEVER ASK job applicants to:

Pay any fee to be considered for, submitted to, or selected for any opportunity.

Purchase any product, service, or gift cards from us or for us as part of an application, interview, or selection process.

Provide sensitive financial information such as credit card numbers or banking information. Successfully placed or hired candidates would only be asked for banking details after accepting an offer from us during our official onboarding processes as part of payroll setup.

Pay range: $65/hr. to 75/hr.
The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Our full-time consultants have access to benefits, including medical, dental, vision, and 401K contributions, as well as PTO, sick leave, and other benefits mandated by applicable state or localities where you reside or work.
If you receive a suspicious message, email, or phone call claiming to be from PTR Global, do not respond or click on any links. Instead, contact us directly at +1 214-740-2424. To report any concerns, please email us at

legal@pinnacle1.com

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Senior Java backend Engineer

Pinnacle Technical Resources

Sunnyvale, California

About the Company

Pinnacle Technical Resources

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