Java Backend Developer

Ampcus, Inc; Columbus (OH); On-site; USD 90,000 - 130,000; Full time

Job summary

Ampcus Inc. is seeking a Java Backend Developer in Columbus, OH to design, build, and maintain scalable backend services using Java and Spring Boot.

You will design RESTful APIs, work with microservices, databases (SQL/NoSQL), and CI/CD pipelines, and collaborate with cross-functional teams to deliver robust software solutions in an agile environment.

Experience with Docker/Kubernetes and cloud platforms is a plus, as is a focus on code quality, unit tests, and security best practices.

Qualifications

• Java backend development with Spring Boot; strong code quality.
• RESTful APIs and microservices experience.
• SQL/NoSQL databases experience (MySQL, PostgreSQL, MongoDB).
• Git version control experience.
• CI/CD and cloud platform familiarity (AWS/Azure/GCP) is a plus.
• Agile environment experience.
• Strong problem-solving skills.

Responsibilities

• Develop and maintain backend services using Java and Spring Boot.
• Design RESTful APIs and integrate with front-end and third-party services.
• Optimize performance, scalability, and reliability.
• Collaborate with cross-functional teams to deliver end-to-end solutions.
• Implement security and data protection best practices.
• Write unit and integration tests to ensure code quality.
• Participate in code reviews and continuous improvement.
• Troubleshoot, debug, and upgrade existing systems.

Skills

Java

Spring Boot

REST APIs

Microservices

Databases

Git

CI/CD

Cloud

Agile

Problem Solving

Tools

Docker

Kubernetes

Kafka

RabbitMQ

TDD

DevOps

Job description

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team.

Job Title: Java Backend Developer Job Location: Columbus, OH

Job Description

We are seeking a skilled Java Backend Developer with strong expertise in Spring Framework to design, build, and maintain scalable backend systems. The ideal candidate will have a passion for clean code, robust architecture, and delivering high-quality software solutions.

Key Responsibilities

• Develop and maintain backend services using Java and Spring Boot.
• Design RESTful APIs and integrate with front-end applications and third-party services.
• Optimize application performance, scalability, and reliability.
• Collaborate with cross-functional teams (front-end, QA, DevOps) to deliver end-to-end solutions.
• Implement security and data protection best practices.
• Write unit and integration tests to ensure code quality.
• Participate in code reviews and contribute to continuous improvement.
• Troubleshoot, debug, and upgrade existing systems.

Required Skills & Qualifications

• Strong proficiency in Java (Java 8).
• Hands‑on experience with Spring Framework (Spring Boot, Spring MVC, Spring Data, Spring Security).
• Solid understanding of RESTful APIs and microservices architecture.
• Experience with SQL/NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB).
• Familiarity with version control systems (Git).
• Knowledge of CI/CD pipelines and cloud platforms (AWS, Azure, or GCP) is a plus.
• Strong problem‑solving skills and ability to work in an agile environment.

Preferred Qualifications

• Experience with Docker/Kubernetes for containerization.
• Familiarity with message brokers (Kafka, RabbitMQ).
• Exposure to test‑driven development (TDD).
• Understanding of DevOps practices.

Ampcus is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veterans or individuals with disabilities.