Senior Full Stack Software Engineer – Customer Care Technology Platform | Cloud-Native Development at arenaflex

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About arenaflex

Welcome to arenaflex, where innovation meets impact. As the world's leading retailer and Fortune #1 company, we're on a mission to help millions of people live better every day. But what truly sets us apart is our commitment to creating an inclusive workplace where you can bring your whole self to work. At arenaflex, we believe that careers are journeys of continuous growth, and we're looking for talented individuals who want to be part of something truly transformative.

Our Global Technology division is at the heart of everything we do. We engineer solutions that touch the lives of over 240 million customers worldwide, and we do it with cutting-edge technology, bold innovation, and a relentless focus on excellence. When you join arenaflex, you're not just accepting a job—you're embarking on a career where your contributions matter, your skills are developed, and your potential is unlimited.

About the Role

Are you a passionate full stack developer ready to take your career to the next level? Do you thrive on solving complex problems and building scalable solutions that make a real difference? If so, we have an exciting opportunity for you as a Senior Full Stack Software Engineer – Customer Care Technology at arenaflex.

In this role, you'll be instrumental in modernizing and transforming our customer care platform. You'll lead the design and implementation of cloud-native solutions that empower our customer care agents to deliver exceptional experiences to millions of customers. This is a chance to work on high-impact projects, mentor team members, and drive best practices in a collaborative, innovative environment.

About the Team

Our customer care technology team is dedicated to providing exceptional, cutting-edge tools for our customer care operations. We've developed a proprietary, home-grown CRM solution tailored to our unique business needs, giving us a competitive edge in delivering personalized solutions that meet our customers' evolving expectations.

Our innovative guided workflows streamline processes, ensuring seamless experiences for both our agents and customers. Together, these tools enable our agents to deliver world-class customer care that sets us apart in the industry. You'll be joining a team that values collaboration, innovation, and continuous improvement—a team that's passionate about making a difference.

What You'll Do

As a Senior Full Stack Software Engineer at arenaflex, you'll play a pivotal role in shaping the future of our customer care technology platform. Your responsibilities will include:

• Lead development of full stack features – Design and implement robust solutions spanning user interfaces to backend services, ensuring scalability, performance, and reliability across all components.


• Translate product requirements into technical designs – Work closely with product managers to convert business requirements into comprehensive technical specifications and implementation plans.


• Build advanced front-end applications – Develop reusable ReactJS components and high-performance web applications using Redux, TypeScript, NodeJS, and modern front-end technologies.


• Architect backend services – Design and implement scalable backend services using Java, Spring Boot, and REST APIs, following best practices in distributed systems architecture.


• Collaborate cross-functionally – Partner closely with architects, staff engineers, product managers, and QA engineers to ensure technical alignment and successful project delivery.


• Drive code quality – Lead code reviews, mentor junior engineers, and establish best practices in unit testing, integration testing, and CI/CD pipelines.


• Troubleshoot production issues – Resolve complex production issues, conduct root cause analysis, and implement preventive measures.


• Lead platform modernization – Guide migration efforts from legacy systems to modern, cloud-native architectures, ensuring seamless transitions and minimal disruption.

What You Will Bring

We're looking for a talented engineer with a proven track record of building scalable, high-performance applications. The ideal candidate will bring:

• 5+ years of experience in full stack software development, with a strong focus on modern web technologies.


• Front-end expertise – Deep experience with ReactJS, Redux, TypeScript, ES6, NodeJS, and front-end performance optimization techniques.


• Backend proficiency – Strong backend development skills with Java, Spring Boot, REST API design, and microservices architecture.


• Distributed systems experience – Experience building distributed systems with Kafka or other messaging frameworks.


• Cloud platform knowledge – Preferably Azure experience, with a deep understanding of cloud-native architectures and services.


• CI/CD expertise – Strong background in CI/CD pipelines using Jenkins, GitHub Actions, or similar tools.


• Solid technical foundations – Strong grounding in data structures, algorithms, and software architecture principles.


• Leadership abilities – Proven track record of leading technical initiatives, mentoring engineers, and driving continuous improvement.

Preferred Qualifications

While not required, the following qualifications would be highly valued:

• Experience leading large-scale system modernization or application migration projects.


• Familiarity with CRM platforms or customer support tools.


• Experience with containerization technologies such as Docker and Kubernetes.


• Knowledge of observability tools and practices.


• Background in creating inclusive digital experiences and knowledge of Web Content Accessibility Guidelines (WCAG) 2.2 AA standards.


• Experience with assistive technologies and digital accessibility integration.

Career Growth & Learning Opportunities

At arenaflex, we believe in investing in our people. As a Senior Software Engineer, you'll have access to unparalleled growth opportunities:

• Limitless career progression – With our massive scale and diverse technology landscape, you'll find endless opportunities to advance your career in the direction you choose.


• Skill development – We provide comprehensive training programs, certifications, and mentorship opportunities to help you stay at the forefront of technology.


• Exposure to cutting-edge tech – Work with the latest technologies, including cloud-native architectures, AI/ML, and advanced analytics.


• Leadership pathways – Demonstrate your leadership abilities and technical expertise to grow intoStaff Engineer, Principal Engineer, or management roles.


• Cross-functional collaboration – Work with teams across the organization to gain broad experience and understanding of our business.

Work Environment & Culture

At arenaflex, we foster a culture of innovation, inclusion, and collaboration. Here's what you can expect:

• Flexible, hybrid work model – We use a hybrid approach that combines in-office collaboration with remote flexibility. Our campuses serve as hubs for teamwork, innovation, and connection.


• Inclusive culture – We believe diverse teams are stronger teams. We're committed to creating an environment where everyone feels valued, respected, and empowered to contribute their best.


• Innovation-driven – We encourage experimentation and bold thinking. Your ideas will be heard, valued, and implemented.


• Work-life balance – We respect your time and offer flexible arrangements to help you thrive both professionally and personally.


• Community involvement – Join us in making a positive impact in our communities through volunteer opportunities and sustainability initiatives.

Compensation & Benefits

At arenaflex, we offer competitive compensation packages that recognize your skills and contributions:

• Annual salary range – $117,000.00 - $234,000.00 (commensurate with experience and qualifications).


• Performance bonuses – Annual or quarterly performance-based bonus opportunities.


• Stock awards – Equity participation in a Fortune #1 company.


• 401(k) plan – Generous 401(k) match to help you save for retirement.


• Health benefits – Comprehensive medical, vision, and dental coverage for you and your family.


• Paid time off – Generous PTO including vacation, sick leave, holidays, and personal days.


• Parental leave – Paid maternity and parental leave to support your family.


• Education benefits – Live Better U program offering tuition assistance, high school completion, bachelor's degrees, and professional certifications.


• Additional perks – Employee discounts, company-paid life insurance, short-term and long-term disability coverage, and more.

Equal Opportunity Employer

arenaflex, Inc. is an Equal Opportunity Employer – By Choice. We believe we are best equipped to help our associates, customers, and the communities we serve live better when we really know them. That means understanding, respecting, and valuing diversity—unique styles, experiences, identities, ideas, and opinions—while being inclusive of all people.

We are committed to maintaining a drug-free workplace and have a zero-tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.

Join Us

If you're ready to make an impact, grow your career, and be part of something extraordinary, we invite you to apply for this exciting opportunity. At arenaflex, you'll discover why we're a world leader in innovation, belonging, and community involvement. From day one, you'll be empowered and equipped to do the best work of your life.

Note: This role is not eligible for current or future immigration support and/or sponsorship.

Ready to transform your career? Apply now and join the arenaflex team!