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Senior Java Backend Engineer- On-site

Job in East Orange, Essex County, New Jersey, 07017, USA
Listing for: Mphasis
Full Time position
Listed on 2026-06-07
Job specializations:
  • Software Development
    Backend Developer, Cloud Engineer - Software
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

We are looking for a Senior Java Backend Developer with 8+ years of experience building scalable, cloud-native backend applications and microservices architectures.

The ideal candidate will have strong expertise in Java, Spring Boot, Kubernetes, Kafka, Redis, and CI/CD pipelines, along with experience designing secure, high-performance APIs in enterprise environments.

Core Responsibilities
  • Design and develop backend microservices and REST/event-driven APIs using Java 17+ and Spring Boot
  • Build and maintain scalable cloud-native applications deployed on Kubernetes
  • Implement caching strategies using Redis or Memcached to optimize system performance
  • Develop asynchronous/event-driven architectures using Kafka
  • Work with SQL and No

    SQL databases including Postgre

    SQL, MySQL, Mongo

    DB, or Cassandra
  • Collaborate on CI/CD pipelines, automated deployments, and Dev Ops initiatives
  • Ensure application scalability, resiliency, observability, and security best practices
  • Partner with cross-functional Agile teams throughout the SDLC
Required Skills
  • Strong hands-on experience with Java and Spring Boot
  • Expertise in Microservices Architecture
  • Experience with Docker and Kubernetes (K8s)
  • Experience with Kafka and event-driven systems
  • Redis or Memcached experience
  • Strong SQL/No

    SQL database knowledge
  • CI/CD tools such as Jenkins, ArgoCD, Artifactory
  • Cloud platforms: AWS, Azure, or GCP
  • Monitoring tools:
    Prometheus, Grafana, ELK
Preferred Domain Experience
  • Payments / Merchant Platforms
  • POS or cloud-based payment solutions
What’s in for you?
  • At Mphasis, we promise you the perfect opportunity of building technical excellence, understand business performance and nuances, be abreast with the latest happenings in technology world and enjoy a satisfying work life balance.
  • With the current opportunity, you will get to work with the team that has consistently been setting benchmarks for other deliveries in terms of delivery high CSATs, project completion on time and being one of the best teams to work for in the organization.
  • You get an open and transparent culture along with freedom to experimentation and innovation.
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Position Requirements
10+ Years work experience
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