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Experienced Full Stack Senior Developer – Web & Cloud Application Development at arenaflex

Remote, USA Full-time Posted 2026-06-17

At arenaflex, we're a global and diverse community of colleagues with an unwavering commitment to backing our customers, communities, and each other. As a Senior Developer on our team, you'll become part of a dynamic and innovative environment where creativity and inspired storytelling combine with powerful data-based marketing and hyper-personalized digital communication to create a genuine human connection that drives business results.

Join arenaflex and Lead the Way

As a marketer at one of the most iconic brands in the world, we play a major role in building authentic relationships with customers who impact life and business around the world. Our Global Advertising and Brand Management (GABM) organization has a mission to create marketplace demand and drive commerce for arenaflex through differentiated and innovative products, partnerships, marketing, and customer experiences. We're on a journey for exciting expansion, and we're looking for talented individuals like you to join our team.

About arenaflex

arenaflex is a leading global payments and financial services company that provides its customers with a world-class customer experience. We're committed to helping our customers succeed, and we're passionate about creating innovative solutions that make a real difference in people's lives. Our company culture is built on a foundation of integrity, respect, and inclusivity, and we're proud to be a diverse and welcoming workplace.

The Role

We're seeking an experienced Full Stack Senior Developer to join our team. As a Senior Developer, you'll be responsible for executing development for a range of multiple parallel project engagements, writing high-quality code for digital platforms using HTML, CSS, and JavaScript, and producing, maintaining, and modifying digital experiences and user interfaces. You'll partner with the UX/UI, copy, and design teams to develop the overall look and design of digital experiences, ensuring that best practices regarding accessibility, responsiveness, performance, and ease of use are included early on in project ideation.

Responsibilities

* Execute development for a range of multiple parallel project engagements

  • Write high-quality code for digital platforms using HTML, CSS, and JavaScript
  • Produce, maintain, and modify digital experiences and user interfaces
  • Partner with the UX/UI, copy, and design teams to develop the overall look and design of digital experiences
  • Ensure that best practices regarding accessibility, responsiveness, performance, and ease of use are included early on in project ideation
  • Develop an overall development approach and guide other developers through execution to delivery
  • Provide proactive coaching, feedback, and oversight for developers on project-based work
  • Ensure all digital experiences align to industry standards and best practices
  • Partner with the QA team to troubleshoot and resolve defects, identify patterns, and use learnings to optimize overall development processes

Essential Qualifications

* 5+ years of experience in full-stack development, with a focus on web and cloud application development

  • Strong understanding of HTML, CSS, JavaScript, and related technologies
  • Experience with agile development methodologies and version control systems (e.g., Git)
  • Strong problem-solving skills and ability to troubleshoot complex issues
  • Excellent communication and collaboration skills, with the ability to work effectively with cross-functional teams
  • Strong attention to detail and ability to deliver high-quality results under tight deadlines

Preferred Qualifications

* Experience with arenaflex's technology stack (e.g., Java, Spring, Hibernate)

  • Knowledge of cloud-based platforms (e.g., AWS, Azure)
  • Experience with DevOps practices and tools (e.g., Jenkins, Docker)
  • Strong understanding of accessibility and usability principles
  • Experience with A/B testing and experimentation

Skills and Competencies

* Strong technical skills, with a focus on web and cloud application development

  • Excellent problem-solving skills and ability to troubleshoot complex issues
  • Strong communication and collaboration skills, with the ability to work effectively with cross-functional teams
  • Strong attention to detail and ability to deliver high-quality results under tight deadlines
  • Ability to learn and adapt quickly to new technologies and processes
  • Strong analytical and critical thinking skills, with the ability to analyze complex data and make informed decisions

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 training and development programs, including:

  • On-the-job training and mentorship
  • Formal training programs and workshops
  • Online courses and certification programs
  • Opportunities for career advancement and promotion

Work Environment and Company Culture

arenaflex is a dynamic and innovative workplace that values diversity, inclusivity, and collaboration. We're committed to creating a work environment that's welcoming and supportive, with a focus on employee well-being and work-life balance. Our company culture is built on a foundation of integrity, respect, and inclusivity, and we're proud to be a diverse and welcoming workplace.

Compensation, Perks, and Benefits

arenaflex offers a competitive compensation package, including:

  • Salary and bonus structure
  • Comprehensive benefits package, including health insurance, retirement plan, and paid time off
  • Flexible work arrangements, including remote work options
  • Professional development opportunities and training programs
  • Access to cutting-edge technology and tools
  • Collaborative and dynamic work environment

How to Apply

If you're a motivated and talented individual who is passionate about web and cloud application development, we encourage you to apply for this exciting opportunity. Please submit your resume and a cover letter outlining your experience and qualifications for the role. We can't wait to hear from you! Apply Now! Apply for this job

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