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Backend Developer (Node.js & TypeScript) — Remote
Builds RESTful APIs and services using Node.js and TypeScript, designs PostgreSQL database models, and implements Redis caching for clients in a Microsoft-centric environment.
Java Backend Developers
Build and maintain large-scale enterprise Java applications using Spring, REST APIs, and relational databases for international clients in Madrid.
Software Developer Grid AWS | Python | Inglés B2 - Teletrabajo
Build and maintain scalable, high-availability cloud services using Python, AWS, Docker, Kubernetes, and Terraform in an agile team.
Python Developer: Django/Falcon, APIs & Microservices
Builds and maintains Python-based REST APIs and microservices using Django/Falcon, PostgreSQL, MongoDB, and Redis in a collaborative Madrid team.
Senior Python Developer, Django
Builds and maintains Django or Falcon-based applications, REST APIs, and microservices while ensuring code quality through testing.
Desarrolladores/as Backend Java
Build and scale event-driven microservices in Java/Spring Boot, deploy on Kubernetes, and optimize with Kafka, Redis, and SQL for fintech clients.
Desarrollador Backend Node.js, REST APIs & Cloud – Solar
Backend developer building REST APIs and microservices in Node.js, using Kubernetes, Redis, and BigQuery to maintain scalable systems for a solar-energy hardware company.
Senior Software Engineer, Data Platform
Build and maintain core data platforms (storage, streaming, caching, indexing) that power large-scale AI models at a leading AI platform company.
Software Engineer - AI Platform & Agents
Build and deploy AI-powered platforms and agents using LLMs, RAG, and MLOps on AWS/GCP/Azure to power Moody’s next-gen risk intelligence products.
Software Engineer - AI Platform & Agents
Build and deploy scalable AI platforms and agents using LLMs, RAG, and MLOps on AWS/GCP/Azure, turning experimental AI into production-grade systems.
Software Engineer - AI Platform & Agents
Build and deploy scalable AI platforms and agents using LLMs, RAG, and cloud-native tools to power Moody’s next-gen risk-assessment products.
Software Engineer AI - Paris/London/Barcelona
Build backend services for AI-powered features at Spendesk, integrating LLMs via AWS Bedrock and orchestrating conversational and agentic experiences with TypeScript/Node.js and Kubernetes.
Senior Software Engineer, Data Platform London, UK Apply →
Build and scale core data platforms (storage, streaming, caching, indexing) that power Scale AI’s Generative AI Data Engine and RLHF systems for cutting-edge LLMs.
Software Architect
Lead the technical vision for Plentific’s proptech platform, designing scalable Django/Python microservices on Kubernetes while guiding engineers and embedding AI-assisted development practices.
Senior Backend Software Engineer (Exclusive)
Build and secure a cloud runtime intelligence platform for enterprises, working across AWS, GCP, Azure with Go/Java/C#/Python and Kubernetes, Docker, Neo4j, ElasticSearch, Redis, TimescaleDB and RabbitMQ.
Senior Software Engineer – Backend (On-site)
Build and scale backend infrastructure for ML workloads using AWS, C# (.NET 9), Terraform, and event-driven services; collaborate with researchers to deploy models on ECS/Lambda.
Senior Software Engineer - Backend
Build and maintain secure, scalable AWS-based microservices in Python to power Trustonic's cloud platform for millions of connected devices.
Junior Python Software Engineer
Build and maintain internal Python tools and automation for a data-annotation company, using REST APIs, Flask/Django/FastAPI, Celery, Redis, and cloud platforms.
Full-Stack Engineer (Internal Tools)
Build and improve internal tools and back-office platforms for a fintech company, integrating third-party systems and designing intuitive workflows for operations teams.
Ingeniero/a QA y .NET
QA Engineer (SDET) builds and maintains automated tests for distributed .NET microservices, APIs, and event-driven systems, integrating testing into CI/CD pipelines.