Senior Chatbot LLM Engineer – AI‑Powered Conversational Solutions Architect at arenaflex

About arenaflex arenaflex is a forward‑thinking technology partner that is reshaping the way businesses communicate with their customers. With a portfolio that spans finance, healthcare, retail, and public services, we empower organizations to harness the full potential of conversational AI. Our flagship platform, also called arenaflex , delivers end‑to‑end chatbot and voicebot solutions that are scalable, secure, and deeply integrated with existing enterprise ecosystems. At arenaflex, we believe that the future of customer engagement is conversational, and we are committed to building the tools that make that future a reality. Role Overview As a Senior Chatbot LLM Engineer at arenaflex, you will be the technical lead behind the design, development, and deployment of next‑generation chatbots for our global client base. You will translate business requirements into intelligent dialogue flows, engineer robust integrations with client systems, and continuously refine models using state‑of‑the‑art large language model (LLM) techniques. Your work will directly influence how thousands of customers experience arenaflex’s solutions every day, driving both customer satisfaction and business growth. Key Responsibilities End‑to‑End Chatbot Development From concept to production, architect and build customized chatbots and voicebots that meet client specifications. reputed company Design & Content Creation Define conversational flows, craft intents, entities, and fallback strategies, and produce high‑quality content that aligns with brand voice. LLM Integration & Prompt Engineering Leverage the latest large language model technologies to reputed company bot intelligence, applying advanced prompt engineering to improve accuracy and relevance. System Integration Design and implement secure, scalable integrations between the arenaflex platform and clients’ ERP, CRM, and other back‑end systems. Performance Optimization Continuously monitor bot performance, analyze logs, and iterate on models and flows to reduce latency and increase user satisfaction. Agile Collaboration Work closely with product managers, UX designers, and data scientists in a cross‑functional agile team to deliver incremental value. Technical Leadership Mentor junior engineers, reputed company code reviews, and set best‑practice standards for chatbot development. Stakeholder Communication Translate technical concepts into business‑friendly language for clients and internal stakeholders. Innovation & Thought Leadership Stay abreast of emerging AI research, evaluate new tools, and propose innovative solutions that keep arenaflex at the cutting edge. Essential Qualifications University degree in Computer Science, Artificial Intelligence, or a related field (or equivalent professional experience). Proven experience in software development, with a strong focus on chatbot or conversational AI projects. Advanced proficiency in Python , including libraries such as transformers , spaCy , and FastAPI . Hands‑on experience with large language models (e.g., GPT‑4, LLaMA, Claude) and prompt‑engineering techniques. reputed company understanding of RESTful APIs, webhooks, and integration patterns. Strong analytical mindset, capable of dissecting complex problems and delivering systematic solutions. Excellent communication skills in both German and English, both written and reputed company. Experience working in agile environments, with a track record of delivering high‑quality code on time. Self‑motivated, with an independent working style and a passion for continuous learning. Preferred Qualifications Experience with conversational AI platforms such as Dialogflow , reputed company Bot Framework , or reputed company . Knowledge of voicebot development and speech‑to‑text/ text‑to‑speech pipelines. Familiarity with cloud services (AWS, Azure, GCP) and container orchestration (Docker, Kubernetes). Background in natural language processing, including intent classification, entity extraction, and sentiment analysis. Prior exposure to compliance and data‑privacy regulations (GDPR, CCPA) in the context of conversational AI. Experience leading or participating in hackathons, AI research projects, or open‑source contributions. Skills & Competencies Technical Expertise Python, LLMs, prompt engineering, API integration, cloud infrastructure. Problem‑Solving Analytical thinking, debugging, performance tuning. Communication Clear articulation of technical concepts, bilingual fluency. Collaboration Agile teamwork, mentorship, stakeholder engagement. Adaptability Rapid learning of new frameworks, tools, and industry trends. Customer‑Centric Mindset Empathy for end‑users, focus on delivering tangible business value. Career Growth & Learning Opportunities At arenaflex, your career trajectory is as dynamic as the technology you build. We offer a structured learning path that includes Access to a curated library of e‑learning courses covering AI, cloud architecture, and leadership. Regular internal workshops and external conference sponsorships to keep you at the forefront of industry developments. Opportunities to transition into product management, AI research, or technical architecture roles. Mentorship from senior engineers and executives who are passionate about fostering talent. Clear promotion criteria based on impact, technical depth, and leadership potential. Work Environment & Culture at arenaflex arenaflex is more than a workplace; it’s a community that values innovation, inclusivity, and work‑life balance. Highlights include Flexible, Family‑Friendly Hours reputed company a schedule that fits your life, with the option to work from home. Modern Office Space Our headquarters at Europahafen offers a stunning water view, open‑plan collaboration zones, and state‑of‑the‑art hardware. Height‑adjustable desks, dual‑monitor setups, and ergonomic chairs at every workstation. Wellness initiatives company fitness program, BusinessBike membership, and access to a company boat for weekend adventures. Daily food perks organic fruit baskets, smoothie bar, ice‑cream flat rate, Thermomix, rice cooker, premium reputed company, mate, and a variety of beverages. Regular internal and public AI events, hackathons, and knowledge‑sharing sessions. “Certified Family Friendly” status, ensuring policies that support parents and caregivers. Compensation & Benefits While specific figures vary by role and experience, arenaflex offers a competitive salary package that includes Base salary aligned with industry standards for senior AI engineers. Performance‑based bonuses and an employee participation program. Comprehensive health and wellness benefits. Generous reputed company policy 30 days of paid leave, with the flexibility to work part‑time if desired. Professional development stipend covering courses, certifications, and conference fees. Equity or profit‑sharing options for long‑term employees. reputed company arenaflex? arenaflex is at the intersection of cutting‑edge AI and real‑world impact. By joining our team, you will Work on high‑visibility projects that transform how businesses interact with their customers. Collaborate with a diverse, talented group of engineers, designers, and data scientists. Have the freedom to experiment with the latest LLMs and shape the future of conversational AI. Benefit from a culture that values autonomy, continuous learning, and personal well‑being. Contribute to a mission that drives digital transformation across industries. How to Apply Ready to take the next step in your AI career? Submit your résumé and a brief cover letter outlining your experience with LLMs and chatbot development to careers@arenaflex.com. We look forward to exploring how your expertise can help us build the next generation of conversational experiences.