Java Full stack Developer

Robotics Technologies LLC; Jersey City (NJ); On-site; USD 120,000 - 150,000; Full time

Job summary

Robotics Technologies LLC is seeking a senior Java developer to design, develop, and maintain scalable Java 18+ applications within a microservices architecture. You will build with Spring Boot, Docker, and cloud-native practices to deliver robust software solutions.

Join a fast-paced team, collaborate across disciplines, and drive performance improvements. Experience with Angular, RxJS, and modern testing frameworks is a plus.

Qualifications

• 8+ years hands-on Java development experience.
• Experience building REST/microservices with Spring Boot.
• Docker/containerization in cloud-native environments.
• Kafka and MQ messaging expertise.
• Relational and NoSQL databases knowledge.
• Git and Agile methodologies.
• Strong problem-solving and debugging skills.
• Able to work in a fast-paced environment.

Responsibilities

• Design, develop, and maintain scalable Java 18+ applications using modern frameworks.
• Build and manage microservices with Spring Boot 3.5.
• Containerize and deploy apps with Docker in cloud-native environments.
• Implement event-driven architectures using Kafka and MQ for real-time messaging.
• Collaborate with cross-functional teams to deliver high-quality software.
• Troubleshoot, optimize, and refactor code for performance and security.
• Stay current with Java frameworks, tools, and cloud technologies.
• Follow best practices: testing, code reviews, and documentation.

Skills

Java 18+

REST APIs

Spring Boot

Docker

Kafka/MQ

Databases

Git

Agile

Problem solving

Angular

RxJS

Micro Frontends

CI/CD

Kubernetes

JUnit/Mockito

AI skills

Tools

Docker

Kubernetes

Git

Kafka

Spring Boot

Angular

RxJS

Job description

• 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.

Required Skills:

• 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.
• Preferred Skills:
• 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.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.