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Backend Engineer Java Jobs in New Jersey (NOW HIRING)

The Java Developer is responsible for working with a strong development team to create world-class software for world-class clients. Key Responsibilities * Develop software based on evolving business ...

Design and deliver high-quality backend services in Java with a focus on scalability, resiliency, and low-latency performance. * Drive engineering decisions that shape product design, application ...

Java Developer - Backend /Angular

Iselin, NJ · On-site

$51.25 - $66.50/hr

Software Engineer ( Backend) Location: Hybrid 3 times a week in Iselin, NJ. Onsite Interview IV ... Angular (2.0/4.0+) * Core Java * Object Orientation * Spring (Spring Framework) * Restful Web ...

For the Backend primarily Java, AWS Lambda, JavaScript and Python. For the Database, we are using ... As a Backend Developer, you'll do more than code, you'll communicate the intricacies and problems ...

We are currently hiring skilled professionals for Staff Engineer I (JAVA) to join our growing team ... Define backend architecture standards, design patterns, and best practices for workflow-centric ...

Java Backend Developer

Jersey City, NJ · On-site

$55.25 - $71.75/hr

Required : • Experience in software development using Java, Spring Boot • Experience in Java 8, ... Devops Company : Infosys is a technology company that offers consulting, outsourcing, cloud ...

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Backend Engineer Java information

What does a Backend Engineer Java do?

A Backend Engineer Java is responsible for developing and maintaining the server-side logic, databases, and application programming interfaces (APIs) using the Java programming language. They ensure that the backend of web applications or software systems is efficient, secure, and scalable. Their work often involves collaborating with frontend developers, designing system architecture, and optimizing performance to handle large volumes of user requests. Backend Java engineers often use frameworks such as Spring or Hibernate and work with databases like MySQL or PostgreSQL.

What is the difference between Backend Engineer Java vs Backend Developer Java?

AspectBackend Engineer JavaBackend Developer Java
Primary FocusDesigning, developing, and maintaining server-side applications and systemsImplementing and coding backend functionalities based on specifications
ResponsibilitiesSystem architecture, performance optimization, API developmentWriting code, debugging, integrating databases
Skills & CertificationsJava, Spring, REST APIs, SQL, cloud platformsJava, Spring, SQL, version control, testing tools
Work EnvironmentCollaborative teams, project planning, architecture designCode implementation, debugging, feature development

Both roles require Java expertise and similar certifications, but Backend Engineer Java typically involves higher-level system design and architecture responsibilities, while Backend Developer Java focuses more on coding and implementing features. Employers often see these roles as complementary within software development teams.

What are the key skills and qualifications needed to thrive as a Backend Engineer Java, and why are they important?

To thrive as a Backend Engineer Java, you need a solid understanding of Java programming, data structures, algorithms, and experience with backend frameworks, typically supported by a relevant degree or industry experience. Familiarity with tools and technologies such as Spring Boot, RESTful APIs, relational databases, and build systems like Maven or Gradle is commonly required. Problem-solving ability, teamwork, and effective communication are crucial soft skills for excelling in collaborative and fast-paced development environments. These combined skills ensure robust, scalable backend systems that meet business needs and integrate smoothly within larger software architectures.

How does a Backend Engineer Java typically collaborate with frontend developers and other stakeholders in a project?

As a Backend Engineer Java, you will regularly collaborate with frontend developers to ensure seamless integration between server-side logic and user interfaces. This often involves participating in design discussions, clarifying API requirements, and troubleshooting integration issues. You’ll also engage with product managers, QA engineers, and sometimes DevOps teams to align on project goals, timelines, and deployment strategies. Effective communication is key to translating business requirements into reliable backend solutions and maintaining smooth workflows across the team.
What are popular job titles related to Backend Engineer Java jobs in New Jersey? For Backend Engineer Java jobs in New Jersey, the most frequently searched job titles are:
What job categories do people searching Backend Engineer Java jobs in New Jersey look for? The top searched job categories for Backend Engineer Java jobs in New Jersey are:
What cities in New Jersey are hiring for Backend Engineer Java jobs? Cities in New Jersey with the most Backend Engineer Java job openings:
Infographic showing various Backend Engineer Java job openings in New Jersey as of June 2026, with employment types broken down into 100% Full Time. Highlights an 74% In-person, and 26% Remote job distribution.

Java Backend Developer | Berkley Heights, NJ (5 Days Onsite) | Contract W2

Next Gen Software Solutions LLC

Berkeley Heights, NJ • On-site

$52.75 - $68.25/hr

Other

Posted yesterday


Job description

Role: Java Backend Developer

Locations: Berkeley Heights, NJ (5 Days Onsite)

Duration: Long term

Employment Type: Contract W2

 Skills: Java Backend, K8 Micro Services, Redis, Memcache (Payments & Merchant Platform)

Job Description:

We are seeking a Java Backend Resource having 8+ years of professional experience in backend application development, cloud engineering, and enterprise system integration with strong expertise in building, deploying, and supporting API‑driven applications. The candidate must have deep hands‑on experience with Java Backend, K8 Micro Services, Redis, Memcache, Cloud services, and CI/CD pipelines, along with the ability to design scalable, secure, and resilient cloud solutions.

This role requires close collaboration with cross‑functional teams, adherence to DevOps and Agile practices, and ownership of service quality and delivery.

Key Responsibilities

  • Microservices Development: Design, develop, and maintain high-throughput backend services and RESTful / event-driven APIs (Kafka) using Java 17+ and Spring Boot.
  • Cloud-Native Deployment: Deploy and manage applications in Kubernetes (K8s) environments, ensuring scalability and high availability.
  • Caching & Optimization: Implement caching strategies using Redis or Memcached to minimize database load and optimize performance.
  • Event-Driven Systems: Work with messaging systems (e.g., Kafka) to create asynchronous, event-driven architectures.
  • Database Management: Maintain database schemas and write optimized queries for SQL (PostgreSQL, MySQL) and NoSQL (Cassandra, MongoDB) databases.
  • CI/CD & DevOps: Collaborate on CI/CD pipelines (ArgoCD, Jenkins, Artifactory, DevSecOps) and monitor services using observability tools

Mandatory Technical Skills & Competencies

  • Functional Domain: Good understanding of Payment and Merchant platform areas like Omnichannel Payment Acceptance, Security and Compliance, Financial Management (real time reporting, transaction tracking), Cloud-based Point-of-Sale (POS),
  • Language: Expertise in Java and Spring Boot framework.
  • Architecture: Strong experience building, testing, and troubleshooting Microservices.
  • Infrastructure: Hands-on experience with Docker and Kubernetes (K8s), Containerized application deployment concepts, Configuration, scaling, and environment management awareness
  • Caching Technologies: Experience managing data storage/caching with Redis or Memcached.
  • Database: Proficient in SQL and NoSQL database design.
  • Tooling: Familiarity with Git, Maven/Gradle, and CI/CD tools like (ArgoCD, Jenkins, Artifactory, DevSecOps), Source control, branching strategies, merge requests, CI/CD pipeline configuration and automated deployments, Environment-based deployments and rollback strategies
  • Experience with AWS, Azure, or GCP services.
  • Knowledge of monitoring tools such as Prometheus, Grafana, or ELK stack.
  • Understanding of distributed tracing and logging.
  • Cloud concepts like fundamentals, App Configuration / App Settings, Key Vault, Cache, Service Bus (queues/topics), Event driven architecture, Blob Storage, cloud security, scalability, and resiliency patterns
  • Microservice Development
    • Microservice design and implementation
    • Middleware, filters, exception handling, and logging
    • Authentication and authorization (JWT/OAuth concepts)
    • Performance optimization and secure coding practices
  • Agile and Collaboration Tools: Sprint planning, work item tracking, and agile delivery, Technical documentation and knowledge sharing

Soft Skills

  • Strong problem-solving and analytical skills
  • Clear communication with technical and non‑technical stakeholders
  • Ownership mindset and production‑grade engineering discipline
  • Ability to work independently and within cross‑functional teams

About Next Gen Software Solutions LLC:

Next Gen Software Solutions is a trusted provider of IT Staffing and consulting services dedicated to empowering businesses with cutting-edge technology solutions and exceptional talent. We specialize in delivering tailored IT consulting services, innovative software solutions, and connecting businesses with highly skilled IT professionals. Founded and led by a dedicated U.S. Army solider, Next Gen Software Solutions is deeply rooted in the core values of integrity, discipline, commitment, and experience-principles that guide every aspect of our operations.

Equal Employment Opportunity Statement:

Next Gen Software Solutions LLC is an Equal Opportunity Employer. We are committed to fostering an inclusive and diverse workplace where all employees and applicants are treated respect and dignity. We do not discriminate based on race, colour, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, genetic information, veteran status, or any other legally protected characteristic under applicable federal, state, or local laws.


About Next Gen Software Solutions LLC:

Next Gen Software Solutions is a trusted provider of IT staffing and consulting services dedicated to empowering businesses with cutting-edge technology solutions and exceptional talent. We specialize in delivering tailored IT consulting services, innovative software solutions, and connecting businesses with highly skilled IT professionals. Founded and led by a dedicated U.S. Army soldier, Next Gen Software Solutions is deeply rooted in the core values of integrity, discipline, commitment, and excellence—principles that guide every aspect of our operations.