Empleos de remote senior python backend developer en Barcelona

Krell Consulting & Training, S.L. en Barcelona busca un/a Senior Backend Developer Java con amplia experiencia en microservicios para un proyecto en el sector seguros. Trabajarás con Java y Spring Boot en un entorno orientado a eventos, principalmente bajo un modelo híbrido en Barcelona.Se valorará experiencia con Kafka, MongoDB y APIs REST, además de...

Infotel in Spain's Barcelona area is seeking a Senior Java Backend Engineer to join our Java Development Competence Center. Reporting to the Tech Lead, you will contribute to the design and development of high-quality software solutions for international clients. You will work on Java 17/21, Spring Boot, microservices, REST APIs, Kafka, and occasional...

Profile: Backend Java Developer. Rate: up to 280/day. Key knowledge: Java Microservices. Studies: Certified Studies (Minimum). Languages: English MANDATORY. Minimum experience: 5 to 8 years. We are looking for a Senior Java Developer to join our team and work on the design, development and evolution of microservices-based applications. Requirements Technical...

SplitMetrics is a global software company offering an ecosystem of products and services that serve as a growth engine for top mobile-first businesses worldwide. Our ecosystem includes: SplitMetrics Acquire, a platform for automating and optimizing Apple Ads. SplitMetrics Agency, a full-service mobile marketing agency staffed by top experts. SplitMetrics...

New Relic, Inc. is seeking engineers for the Personalization team to build backend services and Kafka-based pipelines. You will design microservices and APIs, turn behavioral signals into actionable segments, and apply AI-assisted tooling in everyday engineering tasks. This role emphasizes collaboration, scalable architectures, and AWS cloud expertise. ...

At Fourthline, our mission is to fight financial crime. We help protect the global financial system by verifying millions of identities for banks, neobanks, online brokers, crypto exchanges, and insurers like N26, Trade Republic, flatexDEGIRO, Nationale Nederlanden, Qonto, Shine, Solarisbank, and more. Prevent financial crime by building best-in-class...

Flexcompute is leading the transformation of engineering simulation with our revolutionary ultra-fast simulation technology. Our flagship products, including the industry-leading Computational Fluid Dynamics (CFD) software Flow360 and electromagnetic simulation software Tidy3D, are reshaping how simulations are conducted across diverse sectors. Founded by...

Fliff is building data-driven sports gaming platforms with real-time data pipelines and a focus on correctness, observability, and resilience. We seek a Senior Python Engineer to own core backend systems. You will work on sports data ingestion, transformation, and distribution, collaborating across squads to ensure timely, accurate data feeds and reliable...

SlashMobilitySlashMobility es una firma boutique tecnológica que está construyendo algo diferente a la consultoría tradicional. ¿Tiene su CV preparado? Si es así y confía en que este es el puesto ideal para usted, asegúrese de enviar su solicitud lo antes posible. No queremos ser una fábrica de horas ni una consultora masiva. Estamos creando una casa...

As a Senior Software Engineer, you will play a key role in designing and building the next generation of our Contacts Platform. You will work in a dynamic, collaborative environment to develop scalable distributed systems. Your contributions will directly impact the efficiency, performance, and safety of conversations at scaleDesign, develop, and...

Mindrift is seeking a Senior Python Developer in Barcelona to join a remote, flexible project-based collaboration. The role involves creating functional tests, managing Docker environments, and leveraging AI tools for development efficiency. Candidates should have over 5 years of experience in Python, deep knowledge of pytest, and expert-level Docker skills....

Eurecat - Centro Tecnológico busca un/a Business Developer para el área de Mercados Privados, enfocado en el sector salud. Se trabajará para impulsar ingresos mediante servicios y proyectos con BioTech, MedTech, Digital Health y Farma, así como hospitales y centros de investigación.El/la candidato/a gestionará relaciones con clientes, negociará...

Overview En SlashMobility, trabajarás en proyectos de modernización tecnológica y creación de productos digitales para grandes corporaciones. Formarás parte de un equipo pequeño y altamente senior, enfocado en resolver problemas con impacto real y rapidez. Contribuirás a acelerar la transformación digital de clientes, aportando visión de producto y...

Eurecat - Centro Tecnológico busca un/a Business Developer para el área de Mercados Privados, enfocado en el sector salud. Se trabajará para impulsar ingresos mediante servicios y proyectos con BioTech, MedTech, Digital Health y Farma, así como hospitales y centros de investigación.El/la candidato/a gestionará relaciones con clientes, negociará...

You will take ownership of a backend system that is critical to the company and our customers. Hands-on code implementation, code reviews, testing Ensure reliability, performance and correctness. Improve code quality and internal structure where possible. 5 years plus experience building and maintaining production systems as backend engineer ~ Strong...

Una empresa de tecnología en expansión busca un/a Backend Engineer para unirse a su equipo de desarrollo en Madrid, Barcelona, Gijón o Pamplona. El rol implica diseñar y desarrollar APIs en Node.js y FastAPI, definir estructuras sólidas entre microservicios y optimizar el rendimiento. Se requiere experiencia en Node.js y Python, además de conocimientos...

TechTree is seeking a Senior Business Developer to build the French pipeline from scratch for a connected-vehicle data leader. Paris on-site, or remote from Spain, Italy or Portugal. This is a true hunter role in a fast-growing tech company.You will generate leads, own the full sales cycle to signature, and leverage your 5+ years of B2B BD experience, plus...

Innovamat Education, SL busca un Senior Software Engineer para liderar el desarrollo backend y APIs, trabajando de principio a fin en aplicaciones complejas que impactan la educación. Se valora experiencia en PHP (Symfony) o Python (FastAPI), y conocimiento en arquitectura hexagonal, DDD, TDD y CQRS. Trabajamos en un modelo híbrido, con dos días a la...

Company Description Setexe International (SI) is a technology company dedicated to empowering businesses through modern, custom software solutions. Founded in 2020, the team of developers, designers, and strategists collaborates to build applications that improve efficiency, enhance user experience, and support digital transformation. Core expertise includes...

Intellectsoft seeks an experienced ML/backend engineer to build scalable ML platforms and backend systems in Spain. You will design and deploy APIs with FastAPI, implement MLOps for model KPI tracking, drift detection, and feedback loops, and orchestrate LLM workflows with LangChain. You will integrate Azure OpenAI (GPT-4) and other providers, ensure async,...