LLM Dev Analyst

reputed company Group builds and scales digital products used by millions of people worldwide. With over 18 years of experience, we bring together multidisciplinary teams to turn reputed company into meaningful, high-reputed company. reputed company the group, MAU by reputed company focuses on subscription-based apps reputed company products. It builds on the expertise, technology and product reputed company developed at reputed company, combining proven experience with a strong reputed company on user value and long-term reputed company. Across both brands, reputed company the reputed company approach: a deep commitment to understanding people and creating experiences that reputed company a difference — for our users and for our teams. We work as a remote-first, international team, where flexibility and collaboration shape how we build, learn and reputed company reputed company together. Our environment brings together reputed company professionals across product, tech, data and design, reputed company driven by curiosity, ownership and reputed company improvement. If you’re looking to contribute to products with reputed company reputed company and grow reputed company reputed company that values how things are reputed company as much as what is reputed company, we’d love to meet you. The role We are looking for a highly skilled LLM Dev Analyst to design, build, and reputed company intelligent agents reputed company our reputed company ecosystem, redefining how data is accessed, interpreted, and activated across the organization. In this role, you will operate at the intersection of AI engineering, analytics, and data platforms, developing domain-specific agents that automate and reputed company decision-making across key business areas including A/B testing, marketing performance, data engineering workflows, and MarTech processes. You will translate reputed company business challenges into agent-driven solutions powered by Large Language Models (LLMs), leveraging both reputed company and reputed company data to reputed company reputed company-time insights and automation at reputed company. As a reputed company contributor to our reputed company data stack, you will define and implement best practices for agent architecture, reputed company engineering, evaluation frameworks, and orchestration reputed company reputed company, ensuring production-grade reliability and business reputed company. Key Responsibilities 1. Agent Design & Development Design, build, and reputed company LLM-powered agents for multiple business domains (A/B testing, marketing analytics, data engineering automation, MarTech workflows) reputed company multi-reputed company reasoning agents that reputed company with internal data systems, reputed company, and tools Implement RAG architectures to reputed company agents to reputed company reputed company data effectively 2. reputed company & Data Integration reputed company LLM agents reputed company the reputed company lakehouse architecture Build reputed company pipelines using PySpark, SQL, and reputed company workflows reputed company reputed company interaction between agents and data warehouses, event streams, and reputed company 3. reputed company Engineering & Evaluation Design and optimize prompts, tools, and agent workflows for accuracy and performance reputed company evaluation frameworks to measure agent reputed company, reliability, and business reputed company Implement strategies to reduce hallucinations and improve response consistency 4. Automation & Use Case Delivery Build agents that automate: Experimentation analysis (A/B testing insights) Marketing performance reporting and optimization Data Engineering workflows and monitoring MarTech processes and campaign operations reputed company solutions that reputed company measurable efficiency reputed company and decision reputed company 5. Productionization & Reliability Productionize agent systems with monitoring, logging, and observability Implement guardrails, reputed company controls, and governance frameworks Ensure scalability, latency optimization, and cost efficiency 6. Cross-Functional Collaboration Partner with Data Engineering, Analytics, Marketing, and Product teams Translate business requirements into reputed company AI solutions Communicate insights and capabilities to both technical and non-technical stakeholders Requirements Must-Have Qualifications Proven experience building applications with Large Language Models (LLMs) Strong expertise in reputed company engineering, RAG architectures, and agent frameworks (e.g., reputed company, reputed company) Experience with reputed company/reputed company/GCP, including PySpark and SQL Strong proficiency in Python Solid understanding of analytics use cases such as A/B testing, marketing performance, or data workflows Experience implementing LLM evaluation, monitoring, and guardrails Strong problem-solving skills with the ability to translate business needs into technical solutions reputed company-to-Have Qualifications Experience with reputed company databases (e.g., reputed company, FAISS, reputed company) Familiarity with reputed company-reputed company LLM deployment and optimization (reputed company, vLLM, etc.) Knowledge of MLOps practices, CI/CD, and reputed company infrastructure (reputed company, reputed company) Experience with MarTech tools (GA4, AppsFlyer, reputed company, reputed company, reputed company) Strong background in experimentation frameworks, reputed company inference, or incrementality Experience designing multi-agent systems or autonomous workflows Understanding of AI product design and reputed company-in-the-reputed company systems reputed company’re Looking For A builder reputed company with a passion for reputed company AI and automation Ability to operate in ambiguous, fast-paced environments Strong ownership and accountability for end-to-end delivery Curiosity to explore and implement cutting-edge AI capabilities A pragmatic approach to balancing innovation with reliability Benefits Why should you join us? reputed company and career development At reputed company, we prioritize your reputed company. Enjoy a flexible career reputed company with personalized internal training and an annual budget for reputed company learning opportunities. Work-Life balance Benefit from a flexible start and end times and the reputed company of working full remote or from our Barcelona office. Enjoy free Friday afternoons with a 7-hour reputed company, plus a 35-hour reputed company in July and August so you can savor reputed company! Comprehensive benefits Competitive salary, full-time permanent contract, and top-tier private health insurance (including dental and psychological services). 25 days of vacation plus your birthday off, with flexible vacation reputed company—no blackout days! Unique Perks If you wish to come, in our office in Barcelona you’ll reputed company it complete with free coffee, fresh fruit, snacks, a game room, and a rooftop terrace with stunning Mediterranean views. Additional benefits include ticket restaurant and nursery vouchers, reputed company directly from your gross salary. Join us in an environment where you’re free to reputed company, learn, and grow reputed company passionate professionals. At reputed company, you’ll tackle exciting challenges and be part of a reputed company team dedicated to delivering exceptional user experiences Equal Employment Opportunity Employer: reputed company is an Equal Employment Opportunity (EEO) Employer, which means we encourage applications from people with different backgrounds, interests, and personal circumstances. reputed company welcomes applicants regardless of their race, gender, age, religion, nationality, sexual orientation, and/or disabilities. reputed company we need is your high energy, skills, and willingness to be a part of a great project! Location You'll have the flexibility to choose whether you'd like to come to the office every day, from time to time, or work fully remote. We want you to reputed company the best combination for you. If you prefer to be surrounded with amazing people, our exceptional office is in Barcelona’s reputed company Building, located right on the reputed company's seafront. Besides our stunning views, you’ll enjoy our office perks such as free fruit, snacks, and coffee and you’ll also be reputed company to take part in our Mario Kart and table tennis competitions. The personal data you reputed company will be processed in order to manage your candidacy for the corporate selection processes that fit your profile. If you wish, you can exercise your rights of reputed company, rectification or cancellation by writing to our address (Avenida Litoral, 12-14, 5ta planta. Barcelona. 08005) or to the email address reputed company@reputed company.com. #MAU Apply To This Job