




Job Summary: We are seeking a passionate and strategic AI Engineer to design and develop the future of agentic systems, shaping AI in real-world processes. Key Highlights: 1. Design and develop AI-powered bots and agentic systems. 2. Collaborate in multidisciplinary teams and international environments. 3. Work in an environment where innovation is the norm. DESCRIPTION **Who Are We?** We are **Kairós**, a different kind of technology company. Yes, we help our clients tackle digital and methodological transformation challenges—but what truly defines us is **how we do it**: by putting people at the center. We have been recognized as a **Great Place To Work® company** since 2019—for the sixth consecutive year—and ranked **5th in 2024**. Our values of **courage, empathy, innovation, and joy** guide how we work every day. We are over 850 people (developers, data engineers, strategists…) and now looking for someone to join this brilliant and diverse team. At Kairós, you’re never just another number. We know you by name, care about your personal balance, and want you to grow with us. **Your Mission at Kairós** We seek a passionate and strategic **AI Engineer** to join our **Data\&AI** team to design and develop the future of agentic systems. Here, you won’t just write code—you’ll shape how Artificial Intelligence transforms real-world processes, working in an environment where innovation is the norm. **What You’ll Do With Us?** * **Design and develop bots** powered by AI and agentic systems. * **Translate complex business processes** into automated, efficient workflows. * **Integrate cutting-edge solutions** with internal systems and robust APIs. * **Build and scale AI applications** leveraging the power of **AWS**. * **Implement advanced reasoning and decision-making capabilities** in AI agents. * **Establish best practices and governance** to ensure excellence in AI solutions. * **Optimize the system** in terms of latency, cost, and performance to guarantee reliability. * **Collaborate with multidisciplinary teams** across diverse use cases and international environments. **What Will Make You Successful?** * **3–6 years** of experience * **Languages and Architecture:** Proficiency in **Python**, APIs (REST), and microservices architecture. * **Cloud (AWS):** Experience with Bedrock, Lambda, API Gateway, and Step Functions. * **AI Frameworks:** Expert-level knowledge of **LangChain, LangGraph**, Semantic Kernel, and agent frameworks. * **Generative AI:** Deep understanding of the **ReAct** paradigm, integration of **LLMs**, and **RAG** (Retrieval-Augmented Generation) systems. * **Data:** Experience with vector databases, SQL, and NoSQL. * **DevOps and Tools:** Familiarity with Git, Docker, CI/CD pipelines, and observability/monitoring tools. * **Soft Skills:** We seek someone with systemic thinking, problem-solving ability, and a cost-optimization mindset. * **Languages:** **B2 level** **Benefits That Make a Difference** **Worthwhile Professional Growth** * Ongoing corporate training. * Free **English classes** in small groups. * Continuous mentoring and personalized support. * Participation in conferences, tech events, and communities. **Balance and Real Flexibility** * **23 vacation days** \+ December 24 and 31 off. * 1 day for professional events and **3 flexible conciliation days**. * Extended working hours every Friday throughout the year. * **Hybrid model**: two or three days per week at client offices (Pozuelo) **Benefits and Personal Well-being** * **Flexible compensation** (Cobee) for meals, transport, training, and childcare. * **Health insurance** with Cigna, Adeslas, or Sanitas. * **Wellness program** supporting emotional and psychological well-being. **\#TRY \#THINK \#FEEL \#ENJOY** At Kairós, we firmly believe in the importance of equality and diversity in the workplace. We are committed to creating an inclusive and respectful environment where all employees feel valued and have the opportunity to reach their full potential—regardless of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or any other characteristic protected by law. **Apply now and join the Kairoseros and Kairoseras team!**


