> Markdown version of [/jobs/ext/3986480-fulltime-java-full-stack-senior-python-engineer](https://www.wearedevelopers.com/jobs/ext/3986480-fulltime-java-full-stack-senior-python-engineer). 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). --- # Fulltime Java Full Stack Senior Python Engineer - **Company:** Tanisha Systems Inc - **Location:** Edison, NJ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Spring Security, Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Apache Tomcat, JIRA, HTML5, Cascading Style Sheets (CSS), Cloud Computing, Relational Databases, Programming Tools, Eclipse (Software), IntelliJ IDEA, Spring Framework, JSON, WildFly (JBoss AS), Python (Programming Language), PostgreSQL, Apache Maven, MySQL, OAuth, Oracle (Applications), Service-Oriented Architecture, SQL Databases, Software Vulnerability Management, Web Services Description Language, Extensible Markup Language (XML), Data Processing, Enterprise Software Applications, ReactJS, Spring-boot, SOAPAPI, Spring Data, AngularJS, Spring Jdbc, Restful APIs, Spring Batch, Jenkins, Microservices - **Published:** October 28, 2026 - **Apply:** https://www.dice.com/job-detail/585cdd4c-4913-4f93-b195-343fb57642b5 ## About the Role We are seeking an experienced full-stack engineer to design, develop, troubleshoot, and support enterprise applications using Java, Python, ReactJS, Spring technologies, microservices, APIs, and relational databases. Must Have Technical/Functional Skills * Hands-on full-stack development experience. * Java 21, Spring, Spring Boot, Spring Core, Spring Data, Spring Security, Spring JDBC, Spring Batch, and Spring Transaction Management. * ReactJS, Angular, JavaScript, HTML5, and CSS3. * Python development for data-processing pipelines and utilities. * Microservices development. * REST and SOAP APIs, JSON, WSDL, JBOSS, and Apache Tomcat. * SQL and relational databases including Oracle, MySQL, and PostgreSQL. * OAuth tokens. * Jenkins, Maven, JIRA, Agile, SOA, XML, IntelliJ, Eclipse, cloud servers, and AWS. * Development tools and testing frameworks. * Application/code vulnerability remediation. * One App and One Data experience is preferred. ## Description * Develop high-performance, scalable enterprise applications using Java, Spring Framework, and ReactJS. * Build and work with microservices, REST APIs, and SOAP APIs. * Incorporate SQL queries and OAuth tokens within application code. * Work with Quality, Application, and Production Engineers to investigate, troubleshoot, resolve, and deploy fixes. * Address application and code vulnerabilities. * Troubleshoot day-to-day operational issues and perform root-cause analysis.