Java Backend Developer

TechDigital Group; Kansas; On-site; USD 100,000 - 130,000; Full time

Job summary

A leading tech company in the United States is seeking a Senior Java Backend Developer to join their engineering team. The ideal candidate will have extensive experience in Java development and backend technologies, responsible for building scalable, secure applications. The role requires strong skills in Spring Framework, Spring Boot, Docker, and Kubernetes. Candidates should also have experience with CI/CD processes. This position offers opportunities for professional growth in a dynamic environment.

Responsibilities

• Design, develop, and maintain applications using Java 8, 11, and 17.
• Build microservices and web applications using Spring Framework and Spring Boot.
• Develop secure RESTful and SOAP-based web services.
• Implement OAuth 2.0 and JWT for secure API authentication and authorization.
• Containerize applications using Docker and manage deployments on Kubernetes.
• Integrate and manage messaging systems using RabbitMQ.
• Collaborate in CI/CD processes using GitLab.
• Work with Vault or similar tools for secrets management.

Skills

Java (versions 8, 11, 17)

Spring Framework

Spring Boot

RESTful services

SOAP-based services

OAuth 2.0

JWT

Docker

Kubernetes

RabbitMQ

GitLab CI/CD

Vault

Visual Studio Code

IntelliJ

Job description

We are looking for a highly skilled Senior Java Backend Developer to join our dynamic engineering team. The ideal candidate will have extensive experience in Java development, modern backend technologies, cloud-native applications, and CI/CD processes. You will be responsible for building and supporting scalable, secure, and high-performance applications and services.

Key Responsibilities

• Design, develop, and maintain applications using Java 8, 11, and 17.
• Build microservices and web applications using Spring Framework and Spring Boot.
• Develop secure RESTful and SOAP-based web services.
• Implement OAuth 2.0 and JWT for secure API authentication and authorization.
• Containerize applications using Docker and manage deployments on Kubernetes.
• Integrate and manage messaging systems using RabbitMQ (RMQ).
• Collaborate in CI/CD processes using GitLab, ensuring robust code delivery pipelines.
• Work with Vault or similar tools for secrets and configuration management.
• Use Visual Studio Code or IntelliJ for efficient Java development.
• Provide on-call production support and troubleshoot issues across environments.
• Assist in production deployments and ensure stable releases.
• Collaborate closely with cross-functional teams and adhere to Agile processes.
• Follow software development best practices and maintain high code quality standards.

Required Skills & Qualifications

• Strong experience with Java (versions 8, 11, 17).
• Expertise in Spring Framework, Spring Boot.
• Solid understanding of RESTful and SOAP-based services.
• Experience with OAuth 2.0, JWT, and API security practices.
• Hands‑on experience with Docker and Kubernetes.
• Experience with RabbitMQ or similar messaging technologies.
• Good understanding of CI/CD pipelines, especially with GitLab.
• Familiarity with secrets management tools like Vault.
• Proficiency in debugging, performance tuning, and issue resolution.
• Prior experience supporting production environments and deployments.
• Strong adherence to SDLC and Agile methodologies.

Preferred Qualifications

• Experience with cloud platforms (AWS, GCP, or Azure).
• Exposure to monitoring tools like Prometheus, Grafana, or ELK Stack.
• Familiarity with feature flagging and canary deployments