Empleos de senior python developer fastapi en Sevilla

Plexus Group in Spain is seeking a Senior Python Developer specialized in ETL for an important project. The role demands a strong background in Python and ETL processes, ensuring the design, development, and maintenance of scalable data pipelines. Ideal candidates will have over 4 years of experience, familiarity with tools like PySpark, AWS, Docker, and a...

Buscamos un Senior Backend Developer (Node.js/Python) con foco en IA Generativa + Alexa Estamos ampliando equipo para construir experiencias conversacionales y herramientas basadas en IA con un enfoque práctico: calidad, producto y entrega. Desarrollo de Alexa Skills y experiencias de voz Integración de IA generativa (tooling, RAG y/o agentes) en...

Premier Research is looking for a Senior R Programmer/ Shiny Developer to join our Biostatistics team. You will help biotech, medtech, and specialty pharma companies transform life-changing ideas and breakthrough science into new medicines, devices, and diagnostics. What we do is profoundly connected to saving and improving lives, and we recognize our team...

Senior Network Developer About Share Share is the global marketplace for bandwidth. We aggregate telco infrastructure across Africa (fiber routes, subsea capacity, data centers, cloud on-ramps) into a single intelligence layer. That lets ISPs, hyperscalers and AI companies get connectivity where they need it in seconds, not months. Today, bandwidth is...

Hired is seeking a Senior Python Developer to support a foundational LLM company in enhancing large language models. You will design, develop, and maintain Python code to train and optimize AI models, and lead supervised fine-tuning with high-quality data. You will evaluate model responses, rank outputs, and collaborate with researchers and annotators to...

SQUAD Technology Solutions is seeking a Java Senior Developer with strong reactive programming skills for a banking sector project. The role requires 8+ years of Java experience, expertise in Spring Boot, Project Reactor, gRPC, and cloud-native design. You will work on scalable microservices, streaming data pipelines, and large-scale migrations,...

About Frontiers At Frontiers, our purpose is simple yet ambitious: to make science open. We believe open science empowers the global scientific community to accelerate discovery and develop the solutions needed for healthy lives on a healthy planet. We are one of the world’s largest and most influential open-access research publishers. Every article we...

Talan Spain is seeking a Fullstack Developer for a 4-month contract to deliver a React-based mobile project with a strong focus on performance, offline capability, and efficient data synchronization. You will design, implement, and deploy a mobile-first PWA using React and TypeScript, build APIs with Python/FastAPI or Node.js, and work with PostgreSQL while...

Premier Research is looking for a Senior R Programmer/ Shiny Developer to join our Biostatistics team. You will help biotech, medtech, and specialty pharma companies transform life-changing ideas and breakthrough science into new medicines, devices, and diagnostics. What we do is profoundly connected to saving and improving lives, and we recognize our team...

Premier Research is looking for a Senior R Programmer/ Shiny Developer to join our Biostatistics team. You will help biotech, medtech, and specialty pharma companies transform life-changing ideas and breakthrough science into new medicines, devices, and diagnostics. What we do is profoundly connected to saving and improving lives, and we recognize our team...

Semrush is a brand visibility platform, empowering marketers to command their online presence and create measurable impact. We unify SEO authority and AI visibility, so brands are found, cited, and chosen everywhere search happens. That’s how Semrush gained the trust of over 28 million users—from scaling startups to Fortune 500 companies. Here, you own...

This is us At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.This is the job We are looking for a Senior AI...

Semrush is a brand visibility platform, empowering marketers to command their online presence and create measurable impact. We unify SEO authority and AI visibility, so brands are found, cited, and chosen everywhere search happens. That’s how Semrush gained the trust of over 28 million users—from scaling startups to Fortune 500 companies. Here, you own...

Semrush Development, S.L.U. is seeking a Senior Backend Developer to deliver enterprise BI dashboards. You will work across Python, Go, and SQL to ingest and present large-scale data with reliability and performance. You’ll build data pipelines, crawlers, and analytical workflows while deploying scalable services on Kubernetes. The role emphasizes...

Mozilla Corporation is seeking a Senior Software Engineer to advance the Add-ons ecosystem (AMO) by delivering major features, modernizing DevHub, and strengthening reviewer tooling for millions of Firefox users. You will work with engineers, reviewers, developer support and product leadership to build resilient systems, improve CI/CD, observability, and...

UST is seeking a Principal AWS Application Developer to join our remote team in Spain. You will build AWS-native applications, APIs, and platform services with a focus on scalable, AI-first engineering. You'll design patterns, tooling, and governance across delivery pipelines, collaborating with international engineering teams to promote best practices....

We power people's progress. At Preply, we're all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it's creating real impact. We've just reached unicorn status with a $150M Series D,...

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions. Talan at a Glance Headquartered in Paris and operating globally, Talan combines technology,...

Descripción del puesto En The Whiteam Consulting estamos buscando un/a Senior Backend Developer con sólida experiencia en Java, Spring Boot y Spring Batch , para participar en una iniciativa estratégica de transformación tecnológica orientada a la modernización de sistemas Mainframe. La persona seleccionada trabajará en la migración y evolución...

Desde Shakers estamos colaborando con una startup de inteligencia comercial. Creando un asistente de voz que acompaña a los comerciales antes y después de cada visita, y la plataforma web desde la que se gestiona. Están en fase MVP , con un equipo técnico pequeño y senior dirigido por nuestro arquitecto de sistemas. Un/a perfil full-stack muy fuerte en...