Senior Java Full-Stack Engineer — Spring Boot + Angular

Artifintech; Jersey City (NJ); On-site; USD 120,000 - 180,000; Full time

Job summary

Artifintech is seeking an experienced Java Developer to design, build, and maintain scalable, high-performance applications. You will develop microservices with Spring Boot, containerize with Docker, and work in a cloud-native environment using Kafka/MQ for real-time messaging.

You should have 8+ years in Java, strong REST/microservices expertise, Docker and Kubernetes knowledge, and experience with Angular front‑ends.

Qualifications

• 8+ years of hands‑on experience in Java 18+ development with a strong understanding of advanced Java concepts.
• Proficiency in building REST, microservices using Spring Boot
• Hands‑on experience with Docker for containerization and working in a cloud‑native environment.
• Strong expertise in Kafka and MQ for message queuing and event‑driven systems.
• Solid understanding of relational and NoSQL databases.
• Experience with version control tools such as Git and familiarity with Agile methodologies.
• Strong problem‑solving and debugging skills.
• Ability to work efficiently in a fast‑paced, dynamic environment.
• Familiarity with CI/CD pipelines and tools.
• Knowledge of Kubernetes and container orchestration.
• Experience with JUnit, Mockito, and other testing frameworks.
• AI skill sets (like: co‑pilot, windsurf etc)
• Strong experience in Angular for developing responsive, dynamic, and scalable web applications using TypeScript, HTML, and CSS.
• Proficiency in RxJS for handling asynchronous operations, Observables, API calls, and reactive data streams.
• Experience with Micro Frontend (MFE) architecture, including developing and integrating modular frontend applications using Angular.

Responsibilities

• Design, develop, and maintain scalable and high-performance Java 7+ applications using advanced Java technologies and frameworks.
• Develop and manage microservices using Spring Boot 3.5.
• Build and deploy containerized applications using Docker in a cloud-native environment.
• Implement event-driven architectures and work with Kafka and MQ for real-time messaging and event management.
• Collaborate with cross-functional teams to define, design, and deliver high-quality software solutions.
• Troubleshoot, optimize, and refactor code to improve performance, scalability, and security.
• Stay up-to-date with the latest Java frameworks, tools, and cloud technologies.
• Follow best practices in software development, including testing, code reviews, and documentation.

Skills

Java 18+

Spring Boot

Microservices

Docker

Kafka

MQ

Relational DBs

NoSQL

Git

Agile

Kubernetes

JUnit/Mockito

Angular

RxJS

TypeScript

MFE

CI/CD

AI skills

Tools

Docker

Kubernetes

Git

CI/CD

Job description

Artifintech is seeking an experienced Java Developer to design, build, and maintain scalable, high-performance applications. You will develop microservices with Spring Boot, containerize with Docker, and work in a cloud-native environment using Kafka/MQ for real-time messaging.

You should have 8+ years in Java, strong REST/microservices expertise, Docker and Kubernetes knowledge, and experience with Angular front‑ends.