Apex Systems

Job#: 3027952

Job Description:

Java Developer

Location: Phoenix, AZ (Hybrid)

Employment Type: Contract

Pay Rate - $69.54 - $74.00 per hour

Role Overview

In this contingent assignment, the Software Engineer will consult on and contribute to complex, large-scale Software Engineering initiatives. The role involves analyzing multifaceted engineering challenges, evaluating multiple variables, and helping resolve complex technical issues. The engineer will collaborate with internal client teams, contribute to solution design, and ensure compliance with engineering standards and organizational requirements.

Key Responsibilities

• Engage in complex Software Engineering initiatives impacting large-scale systems.
• Review and analyze multi-faceted engineering challenges requiring deep technical evaluation.
• Provide expert-level consultation to resolve complex technical problems.
• Collaborate with internal teams and stakeholders to meet engineering deliverables.
• Develop backend services using Java, Spring Boot, and Reactive Programming (WebFlux).
• Build, enhance, and maintain Python-based backend components.
• Design and maintain Kafka-based event-driven systems and develop Flink-based stream processing pipelines.
• Work with both MongoDB (NoSQL) and Oracle (RDBMS) data stores.
• Build and consume REST APIs according to enterprise standards.

Required Qualifications

Experience: 5+ years of Software Engineering experience, or equivalent demonstrated through one or a combination of the following: work or consulting experience, training, military experience, or education.

Technical Skills:

• 4+ years of Java experience, including proficiency in Spring and Spring Boot.
• 2+ years of experience with Python, focused on backend or data-driven development.
• Hands-on experience with Kafka for event-driven architectures.
• Experience with Flink for stream processing and data pipelines.
• Database expertise in both MongoDB and Oracle.
• Deep understanding of Reactive Programming (WebFlux, etc.).
• 2+ years of experience building and consuming REST APIs.

Preferred Qualifications

• 3+ years of experience with Cloud technologies.
• Exposure to Large Language Models (LLMs), agentic architecture, and prompt engineering concepts.
• Familiarity with ADK, Playbook, or similar agent frameworks.

Compensation & Benefits

The pay range for this position is $69.54/hr - $74.00/hr. A comprehensive benefits package is available for eligible employees.

This employer 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, or protected veteran status and will not be discriminated against on the basis of disability.

Apex uses a virtual recruiter as part of the application process. Click here for more details.

If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at leaverequest@apexsystems.com or 804-523-8228.

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details.

Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Apex team member can provide.

Pay Range:

$69 - $74 per hour