Empleos de remote senior python backend engineer with ai en Barcelona

Jobgether is seeking a Senior Python Developer based in Spain to work on a remote-first backend project for a next-generation football app. You will design robust services, implement AI-powered features, and build scalable APIs supporting mobile interactions. Collaboration is with an international team, with occasional in-person meetups.Key tech stack...

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:Why SplitMetrics?SplitMetrics Acquire, a platform for automating and optimizing Apple Ads.SplitMetrics Agency, a full-service mobile marketing agency staffed by top...

SplitMetrics is a global software company delivering an ecosystem of products that fuel growth for mobile-first businesses worldwide. We’re looking for a Senior Backend Engineer (Python) to join our team and design backend services in Python using FastAPI. You will build async job execution with Redis/Celery/Kafka, integrate with LLM services, and...

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: Why SplitMetrics? SplitMetrics Acquire, a platform for automating and optimizing Apple Ads. SplitMetrics Agency, a full-service mobile marketing agency staffed by top...

AgileEngine is seeking a Python Backend Developer to build and extend the backend of an internal developer portal and dashboard, leveraging AI coding tools in daily work. The role lives in Barcelona, Spain, with options for remote collaboration and flexible hours. You will deepen backend services using Python (FastAPI/Django/Flask), design RESTful APIs, and...

Supersonik seeks Senior Engineers to join our core team in Barcelona. You will tackle complex technical problems, shape product architecture from day one, and thrive in a fast-growing startup. You should be fluent in modern Python, async programming, and adept at building scalable, event-driven systems. You’ll work across frontend to infrastructure to...

Gather Health is seeking a mid-level Backend Engineer to help build Esther, our AI voice agent, and a core part of Gather Connect. You will own Python services that decide when to call, bring patient context into conversations, and transform patient input into follow-ups. You will work on a small engineering team across Germany, Spain, and Italy,...

Jobgether partners with a company seeking a Backend Engineer (Python) based in Spain to help build an AI-powered voice platform for healthcare, focusing on adults 65+. You will develop Python services, APIs, data models, and background workflows enabling patient enrollment, scheduling, and follow‑ups.You’ll work within a distributed European engineering...

Citibeats in Barcelona is looking for an experienced Backend Software Engineer to join their fast-growing team. The role involves developing new features, API endpoints, and maintaining the AI & NLP platform. Ideal candidates should have at least 3 years of experience in Python, preferably with Django, and be fluent in both Spanish and English. Citibeats...

YO IT Consulting seeks a Python Developer for a remote contract role. You will design, build, and optimize backend services using Python, REST, and Graph QL, while focusing on security and data validation. You will collaborate with AI research teams to test models and provide incident reports and feedback. Strong communication and remote collaboration skills...

Joppy is seeking an experienced Backend Engineer to design, build, and scale our backend systems powering AI-driven information verification and representation. You’ll work across layers, collaborating with the core team to deliver end-to-end backend solutions. You should bring deep Python experience, familiarity with FastAPI, and a strong track record in...

InvestEngine is hiring a Senior Backend Engineer for the Payments Team. You will design, implement and evolve backend services in Python 3.11 using Django/DRF, focusing on payment flows, integrations and system reliability.You’ll work with MySQL, Redis and modern tooling while shaping architecture and driving performance improvements. You’ll collaborate...

Oxigent Technologies ищет старшего Python-инженера в Барселоне для команды Code Foundations. Вы будете работать над критически важной инфраструктурой backend, микросервисами и коммуникациями между сервисами. Требуется...

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...

Parser Limited in Spain is seeking an experienced Python Backend Engineer to join a client delivery team focused on search for a large multinational retailer. You will design and implement backend services and APIs that power quality tooling and relevance measurement.You will collaborate with AI, data, and DevOps engineers to ship production-ready features,...

Talantir busca un backend engineer senior para diseñar y construir sistemas agenticos en producción, integrando LLMs y API robustas. El rol requiere pensamiento orientado a producto, autonomía y capacidad de diseñar arquitecturas escalables y fiables. El candidato participará en todo el ciclo: desarrollo, despliegue y monitorización, con colaboración...

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...

The Whiteam Consulting busca un/a Senior AI Engineer con experiencia en GCP, Vertex AI y soluciones AI para un proyecto tecnológico de alto impacto. Perfil con diseño, desarrollo e implementación de soluciones AI/ML y arquitecturas Agentic AI, para construir plataformas de datos escalables y apps IA en GKE.Se requiere experiencia en Vertex AI, Gemini...

Seedtag is hiring a Senior Software Engineer to build backend systems for neuro-contextual advertising at scale in Barcelona. The role focuses on designing high-throughput services and integrating AI/ML models within a distributed cloud environment.You will work with Data Scientists, AI teams, and Product Managers to deliver scalable API endpoints and robust...

IRIUM busca un/a profesional senior para desarrollo backend, APIs e integraciones en proyectos de automatización de próxima generación. Se valorará experiencia en IA y en la creación de agentes, con enfoque en REST, JSON y bases de datos relacionales, mediante entornos colaborativos y Git. Contrato indefinido con modalidad 100% remota desde España....