> Markdown version of [/jobs/ext/1169645-java-developer](https://www.wearedevelopers.com/jobs/ext/1169645-java-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Developer - **Company:** Tech3pillars Technologies - **Location:** Weehawken, NJ, United States - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Unit Testing, Microsoft Azure, Cascading Style Sheets (CSS), Cloud Computing, Software Design Patterns, Memory Management, Github, Java Message Service (JMS), Spring Framework, Junit, Apache Maven, NoSQL, OAuth, Performance Tuning, Systems Development Life Cycle, SQL Databases, Web Application Frameworks, Multithreading, Scripting, Transport Layer Security, ReactJS, Spring-boot, Caching, Gitlab, Git, Apache Kafka, Restful APIs, Docker, Microservices - **Published:** July 3, 2026 - **Apply:** https://www.careerjet.com/jobad/us43d82990591e1e5c83f477f39f7ea97d ## About the Role * 6 12 years of hands-on experience in Java development * Strong experience in Java, Spring, Spring Boot, Microservices, and REST APIs * Hands-on experience in building scalable web applications using React * Strong knowledge of multithreading and microservices architecture * Good understanding of performance tuning, memory management, and caching mechanisms * Experience with SQL and NoSQL databases * Expertise in messaging and integration technologies (Kafka, JMS, MQ) * Working knowledge of Unix/Linux and basic scripting * Proficiency in HTML, CSS, and modern UI development practices * Experience with Docker and Kubernetes * Cloud experience (Azure preferred; AWS/GCP acceptable) * Strong experience with unit and integration testing (JUnit) * Familiarity with Git, GitLab/GitHub, Maven * Solid understanding of design patterns and coding best practices * Experience troubleshooting production issues and performing root cause analysis * Familiarity with Agile methodologies and SDLC processes * Knowledge of security concepts (OAuth2.0, encryption, SSL, APIs, gateways) * Excellent communication and collaboration skills ## Description Job Title: Lead/Senior Java Developer Work Location: Weehawken, NJ 7086 Contract duration: 12+ months Interview Process (Is face to face required?): Yes Job Details: Tec… + 1 day ago + ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Bootiful Spring Boot 3](https://www.wearedevelopers.com/videos/537-bootiful-spring-boot-3) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Kubernetes Native Java](https://www.wearedevelopers.com/videos/383-kubernetes-native-java) ## Related Articles - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [The Best Software Developer Blogs to Read](https://www.wearedevelopers.com/magazine/156-the-best-software-developer-blogs-to-read)