Senior Full Stack Java Developer

HeartCentrix Solutions; United States; On-site; USD 120,000 - 150,000; Full time

Job summary

HeartCentrix Solutions is seeking a Senior Java Developer to design, build, and maintain reliable Java applications and services. You will create RESTful APIs, work with relational databases, and ensure code quality through tests and reviews.

The role emphasizes hands-on development, problem solving, and collaboration with cross-functional teams to deliver scalable software solutions. Familiarity with cloud/container tech and DevOps practices is a plus.

Qualifications

• 5+ years of professional Java development experience.
• Strong experience with Java and object-oriented programming.
• Experience developing RESTful APIs and web services.
• Experience with Spring and Spring Boot.
• Experience working with relational databases (PostgreSQL, Oracle, SQL Server).
• Strong understanding of SDLC processes.
• Experience with Git/GitHub or similar source control tools.
• Experience writing unit and integration tests.
• Strong troubleshooting and problem-solving skills.

Responsibilities

• Design, develop, test, and maintain Java applications and services.
• Write clean, scalable, and maintainable code.
• Build and support RESTful APIs and backend services.
• Work with databases and troubleshoot performance issues.
• Participate in the full software development lifecycle from design to deployment.
• Troubleshoot bugs and perform root cause analysis.
• Collaborate with developers, business teams, QA, and stakeholders.
• Review code and follow development standards and best practices.
• Write unit and integration tests to ensure quality.
• Participate in code reviews and contribute to technical design discussions.
• Help improve performance, reliability, security, and scalability.
• Document technical solutions and changes.
• Support production applications and troubleshoot issues as needed.
• Stay current with new technologies and improve development processes.

Skills

Java

REST APIs

Spring

Spring Boot

Relational Databases

SDLC

Git

Unit Tests

Integration Tests

Problem Solving

Collaboration

Tools

PostgreSQL

Oracle

SQL Server

GitHub

Docker

Kubernetes

Job description

Take the first step, complete a Code Report: https://codereport.com/?lang=81352&p_id=100001

We’re looking for a Senior Java Developer to join our team and help build, enhance, and support reliable applications and services. This role is a good fit for someone who enjoys hands-on development, solving technical problems, and working with a team to deliver quality software.

What You’ll Do

• Design, develop, test, and maintain Java applications and services
• Write clean, scalable, and maintainable code
• Build and support RESTful APIs and backend services
• Work with databases and troubleshoot application and performance issues
• Participate in the full software development lifecycle, from requirements and design through development, testing, and deployment
• Troubleshoot bugs and perform root cause analysis to resolve technical issues
• Collaborate with developers, business teams, QA, and other stakeholders
• Review code and follow development standards and best practices
• Write unit and integration tests to ensure application quality
• Participate in code reviews and contribute to technical design discussions
• Help improve application performance, reliability, security, and scalability
• Document technical solutions, processes, and application changes
• Support production applications and troubleshoot issues as needed
• Stay current with new technologies and look for ways to improve development processes

Required Skills

• 5+ years of professional Java development experience
• Strong experience with Java and object-oriented programming
• Experience developing RESTful APIs and web services
• Experience with Spring and Spring Boot
• Experience working with relational databases such as PostgreSQL, Oracle, or SQL Server
• Strong understanding of software development and SDLC processes
• Experience with Git/GitHub or similar source control tools
• Experience writing unit and integration tests
• Strong troubleshooting and problem-solving skills
• Ability to work effectively in a collaborative team environment

Nice to Have

• Experience with microservices architecture
• Experience with cloud platforms such as AWS, Azure, or GCP
• Experience with Docker and Kubernetes
• Experience with CI/CD tools and DevOps practices
• Experience with Kafka or other messaging platforms
• Experience with Terraform or other infrastructure-as-code tools
• Experience working in Agile/Scrum environments