Software Engineer 3 – Java / Spring Boot

ZipStaff Inc.; Irving (TX); On-site; USD 120,000 - 150,000; Full time

Job summary

ZipStaff, Inc. is seeking a Software Engineer 3 (Java Developer) for an on-site, contract role in Irving, TX.

You will design and build enterprise mining software for a global industrial technology organization, delivering production-quality features within a Scrum team. Key responsibilities include developing with Java, Spring, and Spring Boot, implementing RESTful APIs and event-driven integrations, and working in microservices and distributed architectures.

Qualifications

• 5+ years of commercial Java development (internships do not count).
• Strong hands-on Java, Spring, and Spring Boot.
• Proven experience with REST APIs and event-driven systems.
• Experience with microservices and distributed architecture.
• Commercial use of build, test, and dependency-management tools.
• Modern database design and technologies.
• Understanding of single- vs multi-threaded application requirements.
• Experience delivering product functionality on a Scrum team.
• Bachelor's degree in Computer Science.
• Able to work on-site in Irving, TX.
• Must be legally authorized to work in the United States without sponsorship now or in the future.

Responsibilities

• Design and develop software for enterprise mining / industrial product platforms.
• Build services using Java, Spring, and Spring Boot.
• Implement RESTful APIs and event-driven integrations.
• Work in microservices and distributed architecture.
• Use modern build, test, and dependency-management tooling.
• Design and work with modern databases.
• Write correct code for single- and multi-threaded environments.
• Participate in Scrum delivery, design discussions, and planning.
• Apply modern security principles in application development.
• Deliver production-quality features and take/give feedback within the team.

Skills

Java

Spring

Spring Boot

REST APIs

Event-driven

Microservices

Distributed architecture

Multi-threaded

Scrum

Problem solving

Analytical thinking

Education

Bachelor's degree in Computer Science

Job description

Job Title: Software Engineer – Java / Spring Boot

Location: Irving, TX (On-site)

Employment Type: Contract (W2 through ZipStaff — No C2C or 1099)

About the Opportunity

ZipStaff is seeking a Software Engineer 3 (Java Developer) to build enterprise mining software for a global industrial / heavy-equipment technology organization.

What You'll Do

• Design and develop software for enterprise mining / industrial product platforms.
• Build services using Java, Spring, and Spring Boot.
• Implement RESTful APIs and event-driven integrations.
• Work in microservices and distributed architecture.
• Use modern build, test, and dependency-management tooling.
• Design and work with modern databases.
• Write correct code for single- and multi-threaded environments.
• Participate in Scrum delivery, design discussions, and planning.
• Apply modern security principles in application development.
• Deliver production-quality features and take/give feedback within the team.

Required Qualifications

• 5+ years of commercial Java software development (internships do not count).
• Strong hands-on Java, Spring, and Spring Boot.
• Proven experience with REST APIs and event-driven systems.
• Experience with microservices and distributed architecture.
• Commercial use of build, test, and dependency-management tools.
• Modern database design and technologies.
• Understanding of single- vs multi-threaded application requirements.
• Experience delivering product functionality on a Scrum team.
• Bachelor's degree in Computer Science.
• Strong analytical, design, and problem-solving skills.
• Ability to work on-site in Irving, TX.
• Must be legally authorized to work in the United States without sponsorship now or in the future.

Preferred Qualifications

• Mining, industrial, or other complex enterprise product software.
• Modern application-security practices and technologies.

About ZipStaff

ZipStaff partners with leading organizations to connect skilled technology professionals with high-impact contract opportunities. We focus on quality matches and long-term success.