Empleos de senior python backend en Valencia

Naphora Games Group is seeking a Senior Backend Engineer to design, build, operate, and scale robust backend systems and platforms. This fully remote role welcomes candidates from anywhere, aligned with the Saudi Arabia schedule (Sun–Thu, 9:00–17:00 KSA time). You’ll work across APIs, databases, and AI integrations, partnering with product, BI, and...

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...

Trading 212 is seeking Senior Backend Engineers to own backend services end to end across a microservices platform. You will design, build, test, deploy and operate production systems, collaborating with product and engineering teams to turn complex requirements into durable solutions. You’ll work with Java, Go, Node.js and databases, focus on performance,...

Job Description At THEWHITEAM Consulting, we are looking for an experienced Senior Backend Engineer to join a technology project focused on modern backend development and distributed architectures. The ideal candidate will have extensive hands-on experience with Java, strong knowledge of microservices and Hexagonal Architecture, and practical experience with...

Clidrive busca un Senior AI Software Engineer para construir Orion, el asistente personal por WhatsApp destinado a comprar y vender coches. Integrarás un runtime en Python con arquitectura hexagonal, PostgreSQL y almacenamiento vectorial. El foco es backend, fiabilidad y seguridad, con énfasis en memorización contextual y gestión de reglas de negocio. Se...

THEWHITEAM Consulting is seeking a Senior Backend Engineer to drive backend development across a modern stack. You will design scalable services in Java, build microservice architectures, and apply Hexagonal Architecture with Ports & Adapters. Expect hands-on work with Kafka/RabbitMQ, Docker, Grafana, and cloud or containerized environments, while advancing...

Flexcompute is a fast-growing startup redefining engineering simulation with ultra-fast computing and scalable backend platforms. We seek a Backend Software Engineer to design and implement scalable solutions for an advanced EM simulation stack. You will collaborate with EM and infrastructure teams, improve web APIs, and build hybrid cloud compute/storage...

AgileEngine is seeking a Python Backend Developer to extend the backend of an internal developer portal and dashboard, leveraging AI coding tools daily. You will design, build, and maintain a robust Python backend, integrating Snowflake and SQL/NoSQL databases, while collaborating with cross-functional teams to translate requirements into scalable solutions....

Alcorce Telecomunicaciones S.L. está buscando un profesional de Data Science para unirse a un equipo que lidera la transformación en sectores TIC en España. El candidato trabajará con grandes volúmenes de datos, construyendo modelos predictivos y aplicando técnicas de ML, con foco en clasificación, regresión y clustering. Se valorará experiencia en...

Senior Frontend Engineer We build and operate Connect, a SaaS platform for the beauty & wellness industry that helps entrepreneurs run their businesses more effectively. Our web products are used daily by tens of thousands of people across 13 European countries. Our teams own their areas from initial idea and design through deployment and operations. We...

Colliers is a leading diversified professional services and investment management company. With operations in 68 countries, our 22,000 enterprising people work collaboratively to provide expert advice to maximize the potential of property and real assets to accelerate the success of our clients, our investors and our people. We are at the forefront of...

Buscamos desarrolladores/as Java Senior con sólida experiencia en backend y arquitecturas de microservicios, acostumbrados a trabajar de forma autónoma en entornos de alta exigencia técnica.Requisitos Experiencia sólida con Java y Spring Boot.Bases de datos relacionales y NoSQL: PostgreSQL, MongoDB o similares.Mensajería y consistencia eventual: Kafka,...

Oliver Bernard is seeking a backend engineer for an AI-native fintech scale-up. You will design and ship end-to-end backend systems and APIs that run real-time accounting logic, owning architecture and CI/CD, testing and monitoring. This role is fully remote within the EU and offers significant equity.Must have 5+ years in backend, strong PostgreSQL/SQL/ORM...

Sinch is seeking a Senior Software Engineer to design and build the next generation of our Contacts Platform. You will design backend services, work with Java, Spring, Kafka, MongoDB and OpenSearch, and help scale distributed systems.You’ll develop internal tools for monitoring and debugging, ensure observability and security, collaborate with...

Knowmad Mood busca incorporar un experto en backend para liderar la arquitectura y el desarrollo de soluciones basadas en microservicios y eventos. Colaborarás estrechamente con equipos de frontend y coordinarás prácticas de desarrollo de alta calidad.La posición es 100% remota, con contratación indefinida, y un plan de formación continua. Se valora...

A global creative technology firm is seeking a Senior Software Engineer excited to build innovative tools for video advertising. This fully remote role involves improving an Ad Scoring API and designing scalable data systems. The ideal candidate will have 7+ years of backend experience, deep Python skills, and familiarity with LLMs. Join a diverse team...

Jobgether in Spain is seeking a Senior Backend Developer (Go) to architect and implement reliable, scalable backend services for a modern energy trading platform. You will leverage Go expertise and AI-assisted tools to accelerate delivery while maintaining high engineering standards. You’ll work remotely, mentor peers, and contribute to system design,...

As our client's data business grows, the Data Division's AI Platform Services team is building applications and platforms for customers using data in AI and ML projects. As a Senior Software Engineer, Backend, you will build the APIs, services, integrations, and data-access systems behind those products. You will help make complex data workflows reliable,...

Qonto is seeking a Senior Backend Engineer in Barcelona to help build the financial infrastructure that supports 750,000+ European SMEs. You will design and maintain highly scalable APIs and robust banking services that process real money in real time, with zero room for mistakes.You will join a mission-based team of 5–10 engineers, collaborating with...

Aderen busca un Desarrollador Senior en Python para liderar soluciones en el dominio de pagos. Se valoran conocimientos en AWS, Kubernetes, Terraform y Kafka, así como habilidades de observabilidad y diseño arquitectónico.La posición es adecuada para quienes buscan un rol técnico de alto impacto, con enfoque en sistemas escalables y pagos en un entorno...