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Posted Mar 1, 2026

Customer Support Engineer I – Multilingual Frontline Technical Advocate for Payments Solutions (PWD/PCD)

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--- ```html About arenaflex – Pioneering the Future of Payments At arenaflex, we are more than a fintech powerhouse; we are a collective of dream‑builders, innovators, and technology enthusiasts who are reshaping how money moves in the digital age. With millions of satisfied users worldwide, our platform blends cutting‑edge AI, secure transaction processing, and an unwavering commitment to customer delight. As we expand our neural‑network‑driven payment ecosystem, we are looking for passionate professionals who want to grow alongside a fast‑moving, fully remote team that values autonomy, collaboration, and continuous learning. Why This Role Matters The Customer Support Engineer I is the first line of defense and the trusted voice of arenaflex. In a high‑tempo environment where every interaction can turn a challenge into a triumph, you will be the go‑to problem‑solver for our global clientele. Your mission is to deliver world‑class service, resolve technical issues from simple queries to complex system‑level problems, and ensure that every customer feels heard, supported, and valued. Core Responsibilities - Engage with customers across multiple channels—live chat, email, and voice calls—providing prompt, courteous, and effective assistance. - Diagnose, troubleshoot, and resolve technical problems related to payment processing, AI‑driven tools, and platform integrations. - Offer alternative solutions and workarounds that preserve customer satisfaction and encourage long‑term loyalty. - Conduct follow‑up communications, schedule callbacks, and maintain detailed records of each interaction to ensure seamless continuity. - Collaborate with product, engineering, and data teams to relay recurring issues, suggest enhancements, and participate in root‑cause analyses. - Utilize prompt‑engineering techniques to interact with AI assistants and improve automated response quality. - Write and maintain clear, concise documentation for internal knowledge bases and external customer FAQs. Essential Qualifications - Communication Excellence: Superior verbal and written skills in Portuguese; comfortable articulating complex technical concepts to non‑technical audiences. - Language Proficiency: Upper‑intermediate English for internal collaboration with our multinational team. - Analytical Ability: Strong logical reasoning and problem‑solving skills, with the capacity to break down intricate issues into actionable steps. - Ownership Mentality: A proactive attitude that treats each ticket as a personal responsibility, ensuring end‑to‑end resolution. - Attention to Detail: Meticulous documentation habits and an eagerness to continuously refine processes. - Technical Foundations: Basic knowledge of SQL for data retrieval and analysis, and a fundamental understanding of prompt engineering for AI interaction. Preferred (Nice‑to‑Have) Skills - Familiarity with scripting or programming languages, especially Ruby or Python, to aid in troubleshooting custom integrations. - A genuine passion for emerging technologies such as ChatGPT and other generative AI tools, and how they can elevate customer experiences. - Prior experience in a fintech or payments‑focused support environment. What You’ll Gain – Career Growth and Learning Opportunities At arenaflex, your professional development is a top priority. You will have access to: - Mentorship from senior engineers and product leaders who champion knowledge sharing. - Structured learning pathways, including certifications in cloud security, AI ethics, and payment‑industry compliance. - Opportunities to transition into advanced support tiers, product management, or engineering roles as you demonstrate expertise. - Regular internal hackathons and innovation sprints where you can propose and prototype new customer‑facing features. Work Environment & Culture at arenaflex Remote‑First Philosophy: Work from anywhere you thrive—whether it’s a home office, coffee shop, or co‑working space. We provide a stipend for home‑office equipment and a monthly allowance for coworking memberships. Inclusive & Diverse Team: Our workforce spans continents, cultures, and skill sets. We celebrate neurodiversity, accessibility, and gender parity, ensuring every voice is heard and respected. Collaborative Innovation: Daily stand‑ups, virtual coffee chats, and cross‑functional guilds keep the lines of communication open and foster a sense of community despite physical distance. Culture of Autonomy: While we value collaboration, you will have the freedom to manage your own schedule, set priorities, and own the outcomes of your work. Compensation, Perks & Benefits (General Overview) - Competitive salary benchmarked against industry standards for entry‑level technical support roles. - Performance‑based bonuses tied to customer satisfaction metrics and personal achievement. - Comprehensive health, dental, and vision plans, with coverage applicable globally. - Retirement savings plan with employer matching contributions. - Generous paid time off, parental leave, and flexible holidays to support work‑life balance. - Continuous learning budget for courses, conferences, and certifications. - Employee assistance program (EAP) and mental‑health resources. How to Apply If you are ready to become a trusted advocate for our customers, thrive in a fast‑paced fintech environment, and grow your technical expertise while working remotely, we encourage you to submit your application today. Join arenaflex and help build a smarter, AI‑driven future for payments—together. Apply Now – Become a Customer Support Engineer I at arenaflex ```