JAKALA is looking for a versatile Full Stack Developer to join our innovation hub. In this role, you will be at the forefront of the AI revolution, designing and scaling sophisticated platforms that leverage Generative AI to solve complex business challenges.
We need a hybrid profile: a developer who masters the modern web stack but also speaks the language of LLMs and cloud architecture.
Key Responsibilities:
* End-to-End Development: Design, develop, and maintain robust web applications using React.Js for the frontend and Node.Js for the backend.
* AI Integration: Build and optimize Python-based services to integrate Generative AI models (LLMs, RAG systems, and Agentic workflows).
* System Architecture: Collaborate on the design of scalable, resilient microservices architectures.
* Cloud Operations: Deploy and manage applications across Google Cloud Platform (GCP) and AWS, ensuring high availability and performance.
* Innovation: Stay ahead of the curve in the GenAI ecosystem, implementing best practices for prompt engineering and model orchestration.
Technical Requirements:
* Frontend: Expertise in React.Js (Hooks, State Management, Styled Components).
* Backend: Strong proficiency in Node.Js (Express) and Python (FastAPI).
* AI Knowledge: Solid understanding of Generative AI concepts (OpenAI API, LangChain, Vector Databases...).
* Architecture: Proven experience with Microservices and RESTful/GraphQL APIs.
* Cloud: Professional experience with GCP and AWS services (Lambda/Functions, Kubernetes, S3/GCS).
* Database: Experience with both SQL (PostgreSQL) and NoSQL (MongoDB/Redis) environments.
Desired Qualifications:
* Familiarity with DevOps practices (CI/CD, Docker, Terraform).
* Experience in data processing and AI model fine-tuning.
* A proactive mindset for long-term planning .
* Communication skills in English and Spanish.
What We Offer:
* Remote or Hybrid model (2 days/week in-office) in Madrid, Barcelona, Pamplona or Gijón.
* Private health insurance.
* Wellhub, to support your physical and mental well-being.
* Flexible compensation plan, with tax savings on meals, transport, childcare, etc.
* 28 vacation days per year.
* Three weeks per year of full remote work.
* Career path tailored to your professional interests.
* Access to certifications (Google, Salesforce, and Adobe partners).
* Jxpert: technology training programs in various Jakala disciplines.
* Jlab: a testing lab for technological solutions.
* Language training.
About JAKALA
We are an ecosystem designed to bring together talent and innovative solutions to drive value for organizations, people, and society.
We are currently the leading Martech company in Europe, headquartered in Milan with offices around the world. Our data-driven approach, backed by a winning formula of strategy, innovation, technological transformation, engagement, and activation, is the cornerstone of our work.
With a team of 4,000 employees, over 900 clients, and projects in more than 30 countries, and revenue exceeding 500 million euros, Jakala is a benchmark in the digital landscape. Thanks to the contribution of an international team of versatile and highly qualified talent, the company offers unique and personalized solutions, anticipating the challenges of a constantly evolving market.
Recognized as a B Corp, JAKALA pursues its goals with the firm belief that employee well-being and a positive environmental impact are essential to ensuring sustainable growth.