Senior Backend Architect for Scalable Java Microservices

Relha LLC; New York (NY); Hybrid; USD 193,000 - 301,000; Full time

Job summary

PayPal is seeking a senior backend engineer in New York to design, build, and maintain large-scale backend systems using Java, Spring, and RESTful APIs. You will guide teams through tough technical decisions and ensure reliability, security, and performance across microservices.

You'll develop containerized applications, leverage AWS services, and contribute to CI/CD processes in a fast-paced, collaborative environment with a balanced hybrid work model.

Qualifications

• Experience designing and developing large-scale software applications using Object-Oriented Design and Java (8 years)
• Experience with RESTful API Web services development using Java, Spring, SpringBoot (8 years)
• Expertise in development using JSON in Java environments for scalable and highly available web services/APIs (8 years)
• Working experience on OAuth and similar authentication mechanisms (5 years)
• Back-end Java services development using servlet containers, JMS, JPA, Spring MVC, Hibernate (8 years)
• Experience with SQL Databases MySQL, Oracle (8 years)
• Experience with NoSQL databases MongoDB, CassandraDB, DynamoDB (5 years)
• Working experience on AWS environment and AWS services/tools – S3, Lambda, API gateway, SNS, SQS, Elasticsearch, ECS, EKS, Lambda step functions, Route53, VPC, Athena, Bedrock, CloudFront, CloudTrail, CloudWatch, CloudFormation (5 years)
• Experience in containerization using Kubernetes, Docker, Ec2. (5 years)
• Experience in CI/CD pipelines using Jenkins, Harness (5 years)

Responsibilities

• Analyze requirements, prepare design, and develop robust, scalable software applications and features using object-oriented programming and backend language.
• Architect and develop large-scale backend systems.
• Design, build, and maintain complex RESTful APIs and microservices.
• Provide technical leadership to engineering teams through complex decisions.
• Monitor and test applications for reliability, security, and performance.
• Document findings and present solutions to senior management.
• Develop automated tests and deliver high-quality code to production in CI/CD environments.
• Build, test, and deploy containerized applications.

Skills

Java

RESTful APIs

JSON

OAuth

Spring Boot

Servlets/JMS/JPA

SQL Databases

NoSQL

AWS

Kubernetes

Docker

CI/CD

Jenkins

Harness

Education

Bachelor's degree in CS/CE

Tools

Jenkins

Harness

Job description

PayPal is seeking a senior backend engineer in New York to design, build, and maintain large-scale backend systems using Java, Spring, and RESTful APIs. You will guide teams through tough technical decisions and ensure reliability, security, and performance across microservices.

You'll develop containerized applications, leverage AWS services, and contribute to CI/CD processes in a fast-paced, collaborative environment with a balanced hybrid work model.