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IPolarity

Senior Full Stack Developer

IPolarity

Senior Full Stack Developer designing and developing scalable enterprise applications for IPolarity LLC. Collaborating with teams to implement cloud-native solutions using Java, Spring Boot, and Angular in a hybrid work environment.

Posted 7/8/2026full-timeNew York City • New York • 🇺🇸 United StatesSenior💰 $50 - $52 per hourWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates extensive experience in enterprise Java application development, with a strong focus on Java 17+, Spring Boot, and microservices architecture. Proficient in building scalable applications, RESTful APIs, and utilizing modern development practices including CI/CD and Agile methodologies.

Highest-signal resume keywords
Java 17+Spring Boot 3.3.xMicroservices ArchitectureRESTful API DevelopmentDocker

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Hard Skills
Java 17+Spring Boot 3.3.xMicroservices ArchitectureRESTful API DevelopmentJPA/HibernateAngular 17+/19+TypeScriptKafkaDockerUnit Testing
Soft Skills
CollaborationProblem-SolvingCommunication
Tools & Technologies
GitCI/CDGitHub ActionsJenkinsCamunda
Industry Keywords
Enterprise ApplicationsEvent-Driven ArchitectureData PersistenceNoSQL DatabasesAgile Methodologies

Tech Stack

Tools & technologies
AngularCloudDockerHibernateJavaJenkinsKafkaMicroservicesMongoDBMySQLNoSQLOraclePostgresSDLCSpringSpring BootSpringBootTypeScript

About the role

Key responsibilities & impact
  • Design, develop, and maintain scalable, secure, and high-performance enterprise applications using Java 17+ and Spring Boot 3.3.x.
  • Develop, enhance, and support RESTful APIs and microservices following modern architectural best practices.
  • Build and optimize data persistence layers using JPA/Hibernate with both relational and NoSQL databases.
  • Design and implement event-driven solutions using Kafka and enterprise messaging (MQ).
  • Develop cloud-ready applications and containerize services using Docker.
  • Build responsive, user-friendly web applications using Angular 17+/19+ and modern TypeScript.
  • Collaborate with cross-functional teams to ensure seamless integration between frontend, backend, and third-party systems.
  • Participate in application architecture, technical design, and technology selection discussions.
  • Write clean, maintainable, secure, and scalable code following enterprise development standards.
  • Manage source code using Git and contribute to CI/CD automation pipelines.
  • Perform code reviews, unit testing, integration testing, debugging, and performance tuning.
  • Troubleshoot production issues and provide timely resolutions.
  • Work closely with business stakeholders, architects, QA teams, and product owners throughout the SDLC.
  • Support Agile ceremonies including sprint planning, backlog grooming, and retrospectives.

Requirements

What you’ll need
  • 10+ years of hands-on experience in enterprise Java application development.
  • Strong expertise in Java 17+, Spring Boot 3.3.x, Spring Framework, and Microservices Architecture.
  • Experience designing, developing, and consuming RESTful APIs.
  • Strong knowledge of JPA/Hibernate and ORM frameworks.
  • Hands-on experience with Angular 17+/19+ and modern TypeScript.
  • Experience with Kafka, MQ, and event-driven architecture.
  • Experience with Docker and containerized application development.
  • Proficiency with Git and CI/CD tools such as GitHub Actions, Jenkins, or similar platforms.
  • Working knowledge of Camunda workflow and business process automation.
  • Experience with both relational and NoSQL databases, including: Oracle, PostgreSQL, MySQL, MongoDB.
  • Strong understanding of software design patterns, object-oriented programming, and enterprise architecture principles.
  • Experience with unit testing, integration testing, debugging, and production support.

Benefits

Comp & perks
  • Flexible work from home options

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