**Experienced Full Stack Java Software Engineer – Customer Systems Development**

Remote, USA
Posted Jun 12, 2026
Full-time

At arenaflex, we're a community of innovators who come together to create groundbreaking experiences that people can't imagine living without. If you're driven by making a real difference and joining a team where we value being one of the most unique and far-reaching organizations in the world, a career with arenaflex might be an extraordinary opportunity. We're looking for a seasoned Java Developer to join our Customer Systems team, and we're excited to share this role with you.

**About arenaflex**

arenaflex is where talented individuals come together to push the boundaries of what's possible. We're a private organization that's passionate about creating innovative solutions that make a real impact. Our team is made up of experts from various fields, and we're committed to fostering a culture of collaboration, creativity, and continuous learning.

**Job Summary**

We're seeking an experienced Java Developer to join our Customer Systems team. As a key member of our team, you'll work closely with cross-functional groups across arenaflex to design, develop, and implement scalable and efficient solutions. You'll be responsible for working independently, prioritizing tasks, and delivering high-quality results under tight deadlines.

**Key Responsibilities**

* Design, develop, and deploy complex Java applications, including backend systems, APIs, and microservices
* Collaborate with business stakeholders, application owners, designers, and project managers to understand requirements and deliver solutions
* Develop and maintain large-scale, high-performance web applications using Java, Spring, and other relevant technologies
* Design and implement data storage solutions, including database design and data access patterns
* Develop and deploy REST-based APIs and web services for web applications and mobile clients
* Ensure the security and reliability of distributed applications
* Train and mentor junior team members
* Participate in code reviews and contribute to the improvement of the codebase
* Stay up-to-date with industry trends and emerging technologies

**Essential Qualifications**

* Bachelor's degree in Computer Science or a related field
* 2+ years of experience in designing and developing complex Java applications
* Proficiency in Java, Spring, and other relevant technologies
* Experience with database design, data access patterns, and data storage solutions
* Strong understanding of software development principles, including design patterns, testing, and deployment
* Excellent problem-solving skills and ability to work independently
* Strong communication and collaboration skills

**Preferred Qualifications**

* Master's degree in Computer Science or a related field
* Experience with cloud-based technologies, including AWS or Azure
* Knowledge of artificial intelligence and machine learning concepts
* Experience with agile development methodologies and version control systems
* Strong understanding of security principles and best practices
* Experience with training and mentoring junior team members

**Skills and Competencies**

* Strong programming skills in Java, including design patterns, testing, and deployment
* Experience with Spring, REST, and other relevant technologies
* Strong understanding of database design, data access patterns, and data storage solutions
* Excellent problem-solving skills and ability to work independently
* Strong communication and collaboration skills
* Ability to stay up-to-date with industry trends and emerging technologies

**Career Growth Opportunities and Learning Benefits**

At arenaflex, we're committed to helping our employees grow and develop their careers. We offer a range of learning and development opportunities, including:

* Regular training and mentorship programs
* Opportunities to work on high-profile projects and collaborate with cross-functional teams
* Access to cutting-edge technologies and tools
* Flexible work arrangements and remote work options
* Competitive salary and benefits package

**Work Environment and Company Culture**

arenaflex is a dynamic and innovative organization that values collaboration, creativity, and continuous learning. We're committed to fostering a culture of inclusivity, diversity, and respect. Our team is made up of experts from various fields, and we're passionate about creating a work environment that's engaging, supportive, and fun.

**Compensation, Perks, and Benefits**

We offer a competitive salary and benefits package, including:

* Competitive hourly rate ($20-30/hour)
* Comprehensive health insurance package
* Retirement savings plan
* Flexible work arrangements and remote work options
* Access to cutting-edge technologies and tools
* Opportunities for professional growth and development

**How to Apply**

If you're a motivated and experienced Java Developer looking for a new challenge, we encourage you to apply for this exciting opportunity. Please submit your resume and a cover letter outlining your experience, skills, and qualifications. We can't wait to hear from you!

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