Senior Java Software Developer III (Enterprise Applications)

Join a high-impact development team supporting mission-critical enterprise applications in a senior-level Software Developer III role. We are seeking an experienced Java developer with deep expertise in enterprise application development, SQL databases, Linux, and large-scale software modernization. In this hybrid position, you will lead the design, development, enhancement, and performance optimization of complex applications while collaborating with cross-functional teams throughout the software development lifecycle. If you enjoy solving complex technical challenges, mentoring developers, and delivering scalable, high-quality software solutions in an Agile environment, this role offers the opportunity to work on challenging projects alongside a highly collaborative development team.

Job Responsibilities

• Lead the design, development, coding, testing, and debugging of enterprise Java applications.
• Oversee software development activities to ensure technical and functional requirements are met.
• Develop and maintain technical documentation, flowcharts, diagrams, and end-user instructions.
• Analyze application requirements and recommend technical solutions for new development and system enhancements.
• Evaluate database schemas and develop SQL code, stored procedures, packages, and triggers.
• Troubleshoot application issues through log analysis, system monitoring, memory utilization, and performance tuning.
• Develop and implement enhancements to improve application reliability, scalability, and overall system performance.
• Create and maintain backup and recovery processes to support business continuity.
• Coordinate programming activities across development teams and assign technical work as needed.
• Participate in project planning, software modernization initiatives, and application migrations.
• Establish development standards, best practices, and programming procedures.
• Collaborate with technical and business stakeholders throughout the software development lifecycle.
• Support production deployments and provide ongoing maintenance for critical enterprise applications.
• Perform additional duties as assigned.

Required Qualifications:

15 years of professional Java development experience.

10 years of SQL database development and administration experience.

8 years supporting and enhancing large enterprise applications within a collaborative development environment.

5 years working in Linux environments.

Strong experience designing, developing, testing, debugging, and deploying enterprise software solutions.

Experience with SQL programming, database schema analysis, and performance optimization.

Strong troubleshooting and analytical skills for complex application environments.

Ability to lead development efforts and coordinate technical work across project teams.

Excellent written and verbal communication skills.

Preferred Qualifications:

Experience with the Atlassian tool suite, particularly Jira.

Experience working in Agile software development environments.

Experience supporting Texas State agency applications.

Experience supporting public sector technology environments.

Experience modernizing legacy mainframe applications into Java and SQL-based platforms.

Experience participating in enterprise application migration initiatives.

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.

Salary : $77