Senior ML/LLM Engineer (API & Fullstack) - English Mandatory

Descripción de la oferta

Your career starts now...

We are renowned European world leader in consulting, digital services and software development with 56.000 employees in almost 30 countries and more than 4.000 employees in Spain.

We focus on people; their growth and their professional development is what makes us grow and improve constantly.

We are passionate about the digital world and just like you we are looking for the greatest adventures. We want your day to day to be your source of inspiration. We want you to learn, to have fun, to grow and most importantly to enjoy to the fullest.

If you want to be a part of a “Great Place to work” company ...just keep reading!

This role is for a Senior ML/LLM Engineer with strong data science capabilities and a significant focus on API development and full-stack engineering principles. They will be responsible for the end-to-end lifecycle of machine learning solutions, from model conception and development to building robust, scalable APIs and integrating them into production applications.

Qualifications

Data Science, Model Development & LLM Expertise:

Statistical Models & Machine Learning: Develop, test, and validate statistical and machine learning models in Python. Explore, select, and prepare datasets, including feature engineering using libraries like NumPy, Pandas, Polars, and SciPy.
Advanced ML Libraries: Develop and implement classification, regression, and other predictive models leveraging libraries such as Scikit-learn, XGBoost, LightGBM, CatBoost, and deep learning frameworks like TensorFlow/Keras and PyTorch.
Natural Language Processing (NLP) & Text Mining: Utilize NLP techniques to extract insights from unstructured text, employing libraries like NLTK, spaCy, Hugging Face Transformers, and Sentence Transformers.
Large Language Models (LLMs):
Architect and implement solutions using LLMs (e.g., GPT-4, Claude 3, Llama 3, Gemini) via APIs or by fine-tuning open-source models for tasks like extraction, classification, summarization, content generation, and conversational AI.
Proficiency with LLM application development frameworks such as LangChain, LlamaIndex, and Haystack for building complex, orchestrated LLM workflows.
Skilled in prompt engineering, fine-tuning techniques (e.g., LoRA, QLoRA), and designing Retrieval Augmented Generation (RAG) systems.
Experience with vector databases (e.g., Pinecone, Weaviate, ChromaDB, FAISS) for semantic search and knowledge retrieval.

What do we have for you?

Full time permanent contract
23 days annual leave
Continuous training: technical and transversal skills and languages. We provide access to several certifications and accreditations and learning programs with our main technological partners, online platforms and more.
Life and accident insurance.
Flexible benefits program (health insurance, meal vouchers, childcare vouchers, mobility, and training)
“Privilige Club” access, where you will find deals for several brands.
Detailed and personalized onboarding. We'll be with you in every step of the way so you can feel #soprano from the very beginning.
Recreational spaces in our offices because work and fun go hand in hand.
Companionship and great working environment because we know how important the power of togetherness is.

And most importantly you´ll have the opportunity to develop your professional career with us. Together we'll create an individualized career development plan. We'll establish goals and we'll make sure we achieve them together. Your priorities will be ours.

Your voice will be heard! - Join us and be part of something bigger!

The world is how we shape it

Adquirimos el compromiso de respetar la diversidad, creando un ambiente de trabajo inclusivo y aplicando políticas que favorezcan la inclusión y promuevan el respeto social y cultural en cuestiones de género, edad, funcional, orientación sexual y religión con igualdad de oportunidades.

Inscribirme ahora

¿Quiénes somos?

Podríamos contarte que somos el líder en Transformación Digital.

Pero preferimos decirte que tenemos más de cincuenta años de experiencia ofreciendo servicios de consultoría, de integración de sistemas, de edición de software, de Business Process Services y de otras tantas cosas de (muchísimo) valor.

¿Qué hacemos?

Si algo nos caracteriza, es que somos expertos en resolver retos. Para nosotros no existe reto demasiado grande, sólo un reto con soluciones más apasionantes. Y marcas que confían en nosotros siempre esperan lo mejor de nosotros. Por ello, nosotros siempre le ofrecemos soluciones con una estructurada combinación de valor añadido, innovación y ciencia. Soluciones que siempre buscan optimizar el uso que hacen de la tecnología digital y, gracias a esto, hacerles crecer constantemente.

Por qué Sopra Steria

#OneBigTeam

Sopra Steria es mucho más un sitio donde trabajar. Un espacio donde talento con inquietudes muy similares a las tuyas o con otras muy complementarias se juntan para crear. Queremos que tu día a día se convierta en la mejor de tus inspiraciones. Que aprendas, aportes, te diviertas, crezcas y que, sobre todo, disfrutes al máximo. Porque trabajar en Sopra Steria, también es sentir Sopra Steria.

#DigitalHappensHere

Los grandes retos de Transformación Digital son lo nuestro. Nos entusiasma poder ayudar a grandes empresas y organizaciones a que se desarrollen y sean más competitivas. Impulsamos y aceleramos la Transformación, con el objetivo final de que nuestros clientes perciban lo complicado cómo complejo, y lo complejo como retador. Y que, a través de la resolución de estos retos, sean capaces de optimizar todavía más el uso de su tecnología digital.

#TheBalancedWay

Quizá sea repetirnos, pero Sopra Steria va mucho más allá del mero trabajo. Es una forma de disfrutar la vida. No nos importa repetirlo cuantas veces haga falta. Porque lo tenemos grabado en el ADN de la compañía.

Ver todo >

Stack de la oferta

Ofertas de trabajo similares a Senior ML/LLM Engineer (API & Fullstack) - English Mandatory

Artificial Intelligence (AI) Engineer (Remoto 100%)

Krell Consulting

Madrid

En Krell Consulting, nos encontramos en la búsqueda de un Ingeniero AI, para incorporarse a nuestro equipo, en modalidad remota. PERFIL: AI Engineer MODALIDAD DE TRABAJO: Remoto 100% (desde España) FUNCIONES: - Lead a team of AI engineers in the design, development, and maintenance of solutions based on machine learning, deep learning, and generative artificial intelligence. - Design and optimize AI models and algorithms , ensuring their efficiency, scalability and accuracy and implement generative AI solutions for applications such as natural language processing (NLP), content generation, user experience personalization, business process automation, recommendation systems .. etc - Supervise the quality of the code and promote good development practices in the team. - Coordinate the deployment and deployment of models in production environments, including the use of MLOps, AIOps, and GenAIOps. - Stay up to date on trends and advances in AI to apply best practices in projects. - Provide mentoring and training to the team to improve technical skills and foster a collaborative environment. REQUERIDO: - Degree in Computer Science, Systems Engineering, Mathematics, Statistics, or a related field. - 3-5 years of experience in developing AI, machine learning, and generative AI models. - Experience in programming languages such as Python, R... - In-depth knowledge of AI frameworks such as TensorFlow, PyTorch, Scikit-learn and generative models such as GPT, BERT or Stable Diffusion. - Experience in data manipulation and processing with tools such as Pandas, NumPy and SQL. - Experience in the management and configuration of vector databases. - Familiarity with software architectures and cloud deployment (AWS, GCP, or Azure). - Knowledge of hyperscaler AI and ML services (Amazon SageMaker, Google Vertex AI, Azure Machine Learning, among others). - Experience with MLOps and automation pipelines. - Experience with container technologies such as Docker and container orchestration tools such as Kubernetes. - Experience with different communications protocols such as REST API or MQTT. - Strong understanding of CI/CD pipelines and version control systems - Leadership skills and experience managing technical teams. - Communication skills and ability to work in multidisciplinary teams. Desirable: - Experience integrating generative AI into enterprise applications. - Experience in agile methodologies such as Scrum or Kanban. - Posts or contributions in the AI community. Proceeds: - Remote or hybrid work. - Opportunities for professional growth and leadership development. - Collaborative and challenging work environment. - Ongoing training and access to educational resources. Si estás interesad@, no dudes en aplicar a la posición. ¡Esperamos tu postulación!
Backend Developer API / Microservicios (Remoto)

Grupo Digital

Madrid

Description: Desde Grupo Digital, buscamos un/a Backend Developer API / Microservicios para trabajar con uno de nuestros grandes clientes. Requisitos: Desarrollo de APIs REST y microservicios escalables. Lenguajes: Python (FastAPI, Flask, Django), Node.js, Go o Java. Gestión de bases de datos: PostgreSQL, MongoDB, Redis, Firebase. Procesamiento de datos en tiempo real y optimización de rendimiento. Arquitecturas con gestión de estado y sesiones persistentes. Seguridad: autenticación (OAuth, JWT), cifrado y cumplimiento normativo (GDPR, CCPA). Herramientas de monitoreo y logging: ELK Stack, Prometheus, Grafana, Datadog. Trabajo colaborativo con equipos de IA y DevOps. Se valorará: Experiencia en sistemas distribuidos y computación paralela. Conocimientos en RAG, pipelines de datos y personalización de agentes de IA. Mentalidad de I+D y prototipado rápido. ¿Qué es lo que le ofrecemos? Salario competitivo en función de la experiencia Contrato indefinido u Opción de Contrato Mercantil 22 días laborables de vacaciones Plan de retribución flexible: Seguro médico, cheques guardería, cheques transporte Formación en Tecnología y Soft Skills Programa de referidos: 500 EUR por candidatos recomendados que se incorporen con nosotros Lugar de trabajo: Madrid Modalidad: 100% remoto. Salario: En función de experiencia. Grupo Digital Somos un equipo de más de 100 profesionales tecnológicos, en el que encontraras proyectos estables, en los principales clientes nacionales e internacionales, desarrollando soluciones de Inteligencia Artificial, Cloud, Ciberseguridad, etc.... Nos comprometemos estar a tu lado en todas las fases del proyecto, para asegurarnos que creces profesionalmente con nosotros, y que tu aportación cuenta. ¿Quieres estar al día con las últimas tecnologías y buscas nuevos desafíos? ¡Envíanos tu CV y nos ponemos en contacto contigo!

Cloud Data Engineer (AWS + Python) - Proyecto sector banca (100%Teletrabajo)

CMV Consultores

Andalucía, Aragón, Asturias, País Vasco, Cantabria, Castilla y León, Castilla-La Mancha, Cataluña, Extremadura, Galicia, La Rioja, Madrid, Murcia, Navarra, Comunidad Valenciana, No peninsular

Desde CMV Consultores buscamos un Cloud Data Engineer con 3-4 años de experiencia para proyecto en el sector banca, en modalidad 100% remoto (residencia en España, preferiblemente Madrid). Funciones Desarrollo de APIs en AWS (API Gateway, Lambda en Python) Modelado de datos y dashboards en Amazon Quicksight Automatización con GitHub Actions Documentación de arquitecturas en AWS Propuestas técnicas para casos de uso en IA/ML Tecnologías clave Python, SQL, Shell Scripting (bloqueantes) AWS (Lambda, S3, EMR, Glue, CloudWatch, Aurora, Quicksight) GitHub, OpenAPI, API Manager Machine Learning (nivel intermedio) Condiciones: Proyecto remoto Si cumples con los requisitos y te apasiona el mundo del dato en entornos cloud, ¡te estamos esperando!
QA Test Automation Engineer (Hybrid Madrid)

UST

Madrid

UST is looking for the very Top Talent...and we would be delighted if you were to join our family! More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies. What are we looking for? We are looking for a QA Test Automation Engineer, working close to one of our main clients in banking sector. A hands-on QA engineer whose primary objective is to review, assess, define, and execute the QA roadmap to improve unit, integration and functional test coverage for Java/React and Python based applications. Close collaboration with Software Engineers and Business Analysts to understand what should be tested and how. Independent execution of the testing activities to ensure timely detection and resolution of quality issues and increased transparency over the quality level of the development deliverables. Direct reporting to the Software Development Lead. Main tasks and accountabilities will be: Testing backend services, frontend screens and data integrations Functional testing Manual and automated Unit testing Automated/integrated in the CICD pipelines Boundary testing Performance and stress testing Regression testing What UST expects from you? Professional experience 4 years in QA domain Documentation XRAY [optional] JIRA + Gitlab integration [must] Practical experience in the following QA activities and toolsets: Unit/integration tests: Frontend - Vitests, MWS for API mocking Backend - Junit, Mockito, Testcontainers, Lettuce, Jacoco Python - PyTest/unittest Functional: Selenium, Katalon, Cucumber E2E integration / Functional Playwright, PactFlow Security / Vulnerability / Code Quality OWASP, ZAST Semgrep Stress/Load/Performance: JMeter, K6 Comfortable understanding/navigating through source code in: Java - including Spring Boot 2/3 JavaScript/TypeScript - including React frontend framework Python - including Pandas data ETL frameworks Good english level (C1) you will be working with international teams. Nice to hace: Nice to have: Bachelor's degree or higher in Computer Science or Math or similar domain Experience in either T24 or Triple A is considered an advantage Experience of selenium grid would be considered an asset Work location Hybrid. Madrid city center (Sol area). 3 days a week in the office. Work schedule Business Hours. No intensive working days for friday or summer. What can we offer? 23 days of Annual Leave plus the 24th and 31st of December as discretionary days! Numerous benefits (Health Care Plan, teleworking compensation, Life and Accident Insurances). Retribución Flexible´ Program: (Meals, Kinder Garden, Transport, online English lessons, Health Care Plan...) Free access to several training platforms Professional stability and career plans UST also, compensates referrals from which you could benefit when you refer professionals. The option to pick between 12 or 14 payments along the year. Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime...) UST Club Platform discounts and gym Access discounts If you would like to know more, do not hesitate to apply and we'll get in touch to fill you in details. We are waiting for you! In UST we are committed to equal opportunities in our selection processes and do not discriminate based on race, gender, disability, age, religion, sexual orientation or nationality. We have a special commitment to Disability & Inclusion, so we are interested in hiring people with disability certificate.