Java Fullstack Developer with DevOps

Mphasis; Sunnyvale (CA); On-site; USD 120,000 - 180,000; Full time

Job summary

Mphasis in Sunnyvale, CA is seeking a highly skilled Java Backend Developer with DevOps expertise to design, build, and maintain high-performance backend services. You will bridge core application development and cloud infrastructure, owning deployment pipelines, containerization, and monitoring to ensure system reliability.

Responsibilities include building microservices with Java and Spring Boot, optimizing databases such as PostgreSQL or MySQL, applying clean code practices, and integrating

Qualifications

• Strong proficiency in Java (JDK 11/17+).
• Experience with Spring and building microservices.
• DevOps experience with deployment pipelines and containerization.
• Cloud environment experience (e.g., AWS).

Responsibilities

• Build Microservices: Design, develop, and maintain high-throughput APIs and microservices using Java and Spring Boot.
• Optimize Databases: Write complex SQL queries, manage migrations, and optimize schemas for PostgreSQL or MySQL.
• Write Clean Code: Apply robust object-oriented design patterns and concurrency handling.
• Integrate Systems: Implement asynchronous messaging with Kafka, RabbitMQ, or JMS.

Skills

Java Core

Spring ecosystem

Multithreading

Concurrency handling

Tools

Docker

Kubernetes

Git

CI/CD

Kafka

RabbitMQ

JMS

Job description

We are seeking a highly skilled Java Backend Developer with strong DevOps expertise to design, build, and maintain our high-performance, scalable backend services. In this role, you will bridge the gap between core application development and cloud infrastructure. You will not only write clean, efficient Java code but also own the deployment pipelines, containerization, and cloud environment monitoring to ensure maximum system reliability.

• Build Microservices: Design, develop, and maintain high-throughput, low-latency APIs and microservices using Java and Spring Boot.
• Optimize Databases: Write complex SQL queries, manage database migrations, and optimize schemas for PostgreSQL or MySQL.
• Write Clean Code: Apply robust object-oriented design patterns, multithreading, and concurrency handling.
• Integrate Systems: Implement asynchronous messaging solutions using Kafka, RabbitMQ, or JMS.

Required Technical Skills

• Java Core: Strong proficiency in Java (JDK 11 / 17 or higher) and the Spring ecosystem.
• DevOps Tools: Hands-on experience with Docker, Kubernetes, Git, and CI/CD tools.
• Cloud Platforms: Practical experience managing application delivery on at least one major cloud platform (e.g., AWS).