Java Developer III

Vinsys Information Technology Inc

Job Location:

Madison - USA

Monthly Salary: Not Disclosed

Posted on: 28-08-2025

Vacancies: 1 Vacancy

Job Summary

Candidates MUST be WI residents or willing to relocate to WI at their own expense prior to starting. This position can work 100% remotely (within the state of WI).

Job Summary:

We are seeking a highly skilled and experienced Senior Java Developer with strong hands-on expertise in Java Spring Boot Messaging Queues Cashing and Angular to join our dynamic team. The ideal candidate will develop and maintain robust scalable and high-performance applications seamlessly integrating Java-based backend systems with Angular-based frontends. This role requires a proactive problem solver who thrives in a collaborative fast-paced environment.

Key Responsibilities:

Develop and maintain Java-based backend applications ensuring high performance and scalability.
Good working experience using spring boot messaging queues caching and having good experience using Kafka Redis and or equivalent tools.
Develop and maintain Angular-based front-end user interfaces with a focus on responsiveness usability and ADA/WCAG compliance.
Collaborate with cross-functional teams including business analysts and APM/QA engineers to gather and implement requirements.
Create and maintain RESTful APIs for seamless integration between frontend and backend systems.
Troubleshoot and resolve technical issues ensuring system reliability and robustness.
Stay up to date with industry trends emerging technologies and best practices in Java and Angular development.
Have good experience doing code reviews and contribute to code quality and standards to ensure high-quality product delivery.
Participate in the full software development lifecycle including requirements gathering design coding testing and deployment.

Top Required Skills & Years of Experience:

5 years working with Java and spring framework/spring boot
5 years in web applications development web services REST api and etc
3 years in Messaging Queues and Caching and related tools like Kafka and Redis
2 years of work in Angular
5 years working in Relational databases like Oracle

-Nice to Have Skills:

Dell Boomi Dynatrace Microsoft Azure Devops

Required Skills

Strong proficiency in Java Spring Framework (Spring Boot) Hibernate/JPA Message queuing and caching.
Advanced skills in Angular (Angular 6 required) Typescript HTML5 and CSS3.
Experience designing creating and documenting RESTful API using Spring Boot and OpenAPI
Practical knowledge of and experience with various middleware platforms like Apache Kafka Redis and BOOMI.
Familiarity with CI/CD pipelines deployment automation and dynamic environment configuration.
Experience developing wire frames and mock-ups as a tool to communicate design concepts with stakeholders.
Strong knowledge of relational databases.
Familiarity with cloud platforms like AWS Azure Google Cloud.
Excellent problem-solving and analytical skills.
Strong verbal and written communication skills.
Proven ability to work both independently and collaboratively in a team environment.
Knowledge of containerization and orchestration tools like Docker and Kubernetes.
Familiarity with Agile/Scrum Iterative and waterfall development methodologies.

Required Skills : Java

Basic Qualification :

Additional Skills :

Background Check : No

Drug Screen : No

Candidates MUST be WI residents or willing to relocate to WI at their own expense prior to starting. This position can work 100% remotely (within the state of WI). Job Summary:We are seeking a highly skilled and experienced Senior Java Developer with strong hands-on expertise in Java Spring Boot Me...