senior python engineer with react

Expereo is seeking a Backend Developer to join the Supplier onboarding and Quote Management teams and work on the platform's computational core.You will write Python and/or C# daily, build new services, and tackle real-world problems like a constraint optimization engine and partner integrations.Collaborate with commercial teams, ensure API contracts are...

A global tech company is seeking a Middle/Senior QA Automation Engineer (Python) to join their team in Spain. The role involves developing and maintaining automated test scripts, conducting regression and performance testing, and collaborating with developers for bug resolutions. Candidates should have 3-5+ years of experience in automation QA with strong...

Porque trabajar en Sopra Steria, también es sentir Sopra Steria. Somos un reconocido líder europeo en consultoría, servicios digitales y desarrollo de software, con cerca de 56.000 empleados en casi 30 países y más de 4.000 en España.Nos enfocamos en las personas, en su formación y desarrollo profesional, lo que nos impulsa a crecer y mejorar...

Jobtailor busca un/a desarrollador/a Python con más de 4 años de experiencia para un puesto híbrido en Madrid. Trabajarás en API creation, pruebas unitarias y desarrollo a lo largo del ciclo de vida del software, con Azure y un alto nivel de inglés.Formarás parte de un equipo colaborativo en un entorno de trabajo mixto. El rol requiere experiencia en...

A high-tech embedded systems company in Spain is looking for a Senior Software Engineer to design and implement software components, focusing on DevOps and automation. This role requires strong C++ and C programming skills, as well as experience with CI/CD and Agile methodologies. Candidates should have a Bachelor’s or Master’s degree in Computer Science...

¡Únete a eXperience IT Solutions y forma parte de una compañía líder en servicios IT a nivel nacional!En eXperience IT Solutions, empresa tecnológica consolidada con más de 25 años de experiencia y más de 250 profesionales en activo, desarrollamos soluciones innovadoras para clientes de primer nivel en distintos sectores. Apostamos por el talento,...

Macadam is a movement powered by over 14 million users who walk every day with us. We’re here to make walking more rewarding, engaging, and consistent - not just a habit, but something people genuinely enjoy. Rooted in thoughtful design, our approach helps people stick with healthier routines by making them feel simple, motivating, and fun. As we grow,...

Ditech Group in Spain seeks an experienced Python software engineer with 8+ years in development to design and deliver scalable distributed systems, microservices, and RESTful APIs.You will work with FastAPI, Flask, or Django, contribute to architecture, optimize performance, and collaborate across teams in an agile environment, mentoring others and driving...

Talent-R in Barcelona, Spain, is hiring a Senior Backend Engineer to design, build, and scale high-performance backend systems that protect governments and critical infrastructures.You will work with SQL and NoSQL databases, containers with Docker, and a microservices architecture while collaborating with frontend, DevOps, and product teams. This role offers...

SII Group Spain está buscando un/a Senior Python & Angular Developer para unirse al equipo en Barcelona. Desarrollarás soluciones escalables con Angular en el frontend y Python en el backend, diseñando APIs con Flask y FastAPI.Trabajarás en un entorno Agile, con énfasis en CI/CD, nube (GCP) y buenas prácticas de calidad de código, con formación...

Mindrift is building a dataset to evaluate AI coding agents by creating realistic developer environments, tasks, and tests. You design prompts, define success criteria, and ensure solutions are verifiable across multiple valid approaches.You will iteratively refine tasks based on QA feedback, aiming for fair evaluation of models while managing complexity and...

KPMG España busca un/a Programador/a Senior especializado/a en PySpark/Python para incorporarse a la Oficina del Dato. Serás parte de un equipo estratégico que transforma y optimiza la gestión de datos a gran escala para apoyar decisiones clave de la empresa.La posición requiere al menos 3 años de experiencia en PySpark/Python, con conocimientos en...

Intellias is seeking a Senior Python Backend Engineer to build and integrate agent-to-agent communication on AWS AgentCore platforms. The role emphasizes Python backend development, A2A protocol implementation, agent discovery and registration, event-driven communication and scalable multi-agent interactions.You will join the Core Architecture Team to...

Planner 5D in Valencia seeks a Senior Python Engineer to design and maintain scalable AI services. The role involves developing tools for data processing and working with cutting-edge technology like ChatGPT API.The ideal candidate has a Computer Science or Math degree, is proficient in Python, and understands Docker and Kubernetes concepts. Planner 5D...

Jobtailor busca un desarrollador backend para crear y mantener aplicaciones con Django o Falcon, centrado en REST APIs y microservicios. Se espera asegurar calidad mediante pruebas y colaborar estrechamente con otros equipos para entregar soluciones innovadoras.Requisitos: 5 años con Django o Falcon, experiencia en API REST, JSON y bases de datos...

SITA busca incorporar un Ingeniero de Data Intelligence para apoyar al equipo de Data Intelligence en el desarrollo de software crítico y soluciones analíticas. Se trabajará en un entorno ágil, implementando APIs con FastAPI, pipelines de datos y una arquitectura de microservicios en Kubernetes.Se valora experiencia en Python, SQL/ORMs y框 frameworks de...

Full stack Software Engineer (Python & React) Tech LeadIdioms required: English and Spanish mandatoryFor a global leader in IoT remote monitoring, working with 200+ engineering partners and connecting 65,000+ sensors worldwide, we are looking for Fullstack Software Engineer that will design, build, and deploy scalable cloud-based solutions powering...

Revolut is seeking a senior Python Engineer to build APIs, data pipelines, and scalable data services for a global financial platform. You will collaborate with Data Scientists, Analysts, Engineers, Product Owners, and Operations Managers to deliver meaningful impact for millions of customers.With 5+ years in software engineering and strong Python, API, and...

Windsor.ai is seeking a Senior Python Engineer to own core platform services, API integrations, and scalability. The role focuses on taming 300+ third-party APIs, ensuring fast, reliable data synchronization across destinations while contributing to production-grade systems and a small, autonomous team.You’ll work in a fully remote, async-friendly...

ERNI in Barcelona is seeking a senior backend engineer to build and evolve an intelligent Python-based backend for an Agentic AI solution. You will implement scalable services, secure APIs, and cloud-native components using Python, OpenShift, Docker, and related tools.You will join a supportive team, work in a hybrid model (office 2 days a week), and...