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Posted Feb 8, 2026

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

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At arenaflex, we're not just a company – we're a community of innovators, thinkers, and makers who come together to create experiences that transform lives. We're passionate about pushing boundaries, challenging the status quo, and making a real difference in the world. If you're driven by a desire to make a meaningful impact and join a team that values diversity, inclusivity, and creativity, a career with arenaflex might be the perfect fit for you. **About arenaflex** arenaflex is a leading organization in the private sector, dedicated to delivering exceptional products and services that exceed customer expectations. Our team of experts works tirelessly to design, develop, and implement innovative solutions that make a real difference in people's lives. We're proud of our commitment to excellence, our passion for innovation, and our dedication to making arenaflex a place where everyone can thrive. **Job Summary** We're seeking an experienced Full Stack Java Software Engineer to join our Customer Systems team. As a key member of our team, you'll play a critical role in designing, developing, and implementing cutting-edge solutions that meet the needs of our customers. You'll work closely with cross-functional teams, including business leaders, application owners, designers, and project managers, to deliver high-quality results that exceed expectations. **Key Responsibilities** * Design, develop, and implement scalable, efficient, and secure Java-based solutions for our customer systems * Collaborate with business leaders, application owners, designers, and project managers to understand requirements and deliver high-quality results * Work independently to identify and resolve complex technical issues, often under tight deadlines * Develop and maintain large-scale, low-latency web applications using Java, Spring, and other relevant technologies * Design and implement data structures, algorithms, and data access layers to optimize performance and scalability * Experience with artificial intelligence, machine learning, and big data technologies is a plus * Participate in code reviews, provide feedback, and ensure high-quality code is delivered * Collaborate with other teams to identify and implement process improvements and best practices * Stay up-to-date with industry trends, emerging technologies, and new developments in Java and related technologies **Essential Qualifications** * Bachelor's degree in Computer Science, Information Technology, or related field * 2+ years of experience in Java development, with a focus on backend systems and architecture * Strong understanding of Java, Spring, and related technologies * Experience with data structures, algorithms, and data access layers * Familiarity with artificial intelligence, machine learning, and big data technologies is a plus * Excellent problem-solving skills, with the ability to work independently and collaboratively * Strong communication and written skills, with the ability to articulate complex technical concepts to non-technical stakeholders **Preferred Qualifications** * Master's degree in Computer Science, Information Technology, or related field * Experience working in a large-scale, distributed system environment * Familiarity with cloud-based technologies, such as AWS or Azure * Experience with agile development methodologies, such as Scrum or Kanban * Strong understanding of security principles and best practices * Experience with testing frameworks, such as JUnit or TestNG * Familiarity with containerization technologies, such as Docker **Skills and Competencies** * Strong problem-solving skills, with the ability to work independently and collaboratively * Excellent communication and written skills, with the ability to articulate complex technical concepts to non-technical stakeholders * Strong understanding of Java, Spring, and related technologies * Experience with data structures, algorithms, and data access layers * Familiarity with artificial intelligence, machine learning, and big data technologies is a plus * Strong understanding of security principles and best practices * Experience with testing frameworks, such as JUnit or TestNG * Familiarity with containerization technologies, such as Docker **Career Growth Opportunities and Learning Benefits** At arenaflex, we believe in investing in our employees' growth and development. We offer a range of opportunities for career advancement, including: * Mentorship programs, where you'll work with experienced engineers to develop your skills and knowledge * Training and development programs, where you'll learn new technologies and best practices * Opportunities to work on high-visibility projects, where you'll have the chance to showcase your skills and expertise * Collaborative work environment, where you'll work with other talented engineers to deliver high-quality results **Work Environment and Company Culture** arenaflex is a dynamic and inclusive workplace, where everyone is valued and respected. We're committed to creating a work environment that's supportive, collaborative, and fun. Some of the benefits of working at arenaflex include: * Flexible work arrangements, including remote work options * Collaborative work environment, with opportunities to work with other talented engineers * Access to cutting-edge technologies and tools * Opportunities for career advancement and professional growth * Comprehensive benefits package, including health insurance, retirement plan, and paid time off **Compensation, Perks, and Benefits** arenaflex offers a competitive compensation package, including: * Salary range: $20-30/hour * Comprehensive benefits package, including health insurance, retirement plan, and paid time off * Flexible work arrangements, including remote work options * Access to cutting-edge technologies and tools * Opportunities for career advancement and professional growth **How to Apply** If you're a motivated and talented engineer who's passionate about making a real difference, we want to hear from you! Please submit your application, including your resume and a cover letter, to [insert contact information]. We can't wait to hear from you and learn more about your qualifications and experience. **Equal Employment Opportunity** arenaflex is an equal employment opportunity employer, committed to diversity and inclusion. We welcome applications from qualified candidates of all backgrounds, including women, minorities, veterans, and individuals with disabilities. Apply Now