Full Stack Data Engineer

Compunnel, Inc.; Westlake (OH); On-site; USD 90,000 - 120,000; Full time

Job summary

A technology consulting firm is seeking a Full Stack Data Engineer to design and maintain REST APIs and backend services. The role requires strong proficiency in Core Java, SQL, and AWS. The ideal candidate will have 5+ years of experience in software engineering and cloud technologies. Responsibilities include implementing CI/CD pipelines and collaborating with international teams. This position is based in Ohio and offers opportunities to work on cloud migration initiatives.

Qualifications

• 5+ years of experience in Core Java, J2EE, and frameworks.
• 3+ years of experience with AWS cloud development.
• Strong SQL expertise and experience with complex queries.

Responsibilities

• Design, develop, and maintain REST APIs and backend services.
• Develop, debug, and optimize SQL queries and PL/SQL programs.
• Implement CI/CD pipelines and automation practices.

Skills

Core Java

SQL

AWS

CI/CD Pipelines

Spring Boot

Unit Testing

Communication Skills

Education

Bachelor's degree in Computer Science or related field

Tools

JUnit

Cucumber

JMeter

Job description

The Full Stack Data Engineer will design, develop, and maintain REST APIs and backend data services that support an enterprise-grade platform.

This role involves working with modern Java frameworks, SQL, cloud technologies, and CI/CD pipelines to build secure, scalable, and high-performing solutions.

The engineer will collaborate with cross-functional teams to create exceptional customer-focused experiences and contribute to platform modernization and cloud migration initiatives.

Key Responsibilities

• Design, develop, and maintain REST APIs and backend services aligned with enterprise standards and security guidelines.
• Work with Core Java, J2EE, and frameworks such as Spring Boot or Dropwizard to build scalable services.
• Develop, debug, and optimize SQL queries and PL/SQL programs.
• Work with AWS for cloud development, deployment, and application management.
• Implement CI/CD pipelines and automation practices in alignment with DevOps standards.
• Develop and maintain unit tests and automation using tools such as JUnit, Cucumber, JMeter, or Bruno.
• Troubleshoot development, testing, and production issues; participate in root cause analysis.
• Monitor API and data service performance and ensure adherence to quality and security standards.
• Collaborate with remote and international teams to deliver high-quality solutions.
• Contribute to cloud migration efforts and platform modernization initiatives.

Required Qualifications

• Bachelor’s degree with 5+ years of experience, or master’s degree in Computer Science (or related field) with 3+ years of experience.
• 3–5 years of experience in Core Java, J2EE, and frameworks such as Dropwizard or Spring Boot.
• Strong SQL expertise with hands-on experience writing, tuning, and debugging complex SQL and PL/SQL.
• Experience with CI/CD pipelines and automation tools.
• Hands-on experience with AWS cloud development and deployment.
• Strong working knowledge of unit testing and test automation frameworks.
• Experience with tools like JUnit, Cucumber, JMeter, or Bruno.
• Strong communication skills and the ability to work in fast-paced, dynamic environments.
• Ability to troubleshoot, validate, and resolve development and production issues.
• Experience participating in incident root cause analysis (RCA).

Preferred Qualifications

• Experience working in customer-centric product engineering environments.
• Strong leadership, communication, and problem-solving skills.
• Experience working with distributed global teams.
• Experience building solutions that support AI/ML-driven personalization (a plus).
• Experience supporting cloud migration initiatives and DevOps best practices.