Top Remote Jobs in Spain

Lead architecture and implementation of scalable full-stack features using NestJS and Next.js, integrate LangChain-driven AI, manage PostgreSQL schemas and performance, build responsive UIs with Tailwind CSS, implement authentication with Clerk, and ensure reliability with Puppeteer-based testing and automation.

Paid full-time remote internship contributing to vector search, databases, and ML research. Work on storage, indexes, retrieval, embeddings, model tuning, or inference optimization alongside engineers and researchers.

The iOS Developer will collaborate with teams to design, develop, and optimize applications, ensuring quality and performance throughout the product lifecycle.

Build and scale Base360.ai: design APIs, services, and cloud-native infrastructure; implement event-driven automations, AI-powered workflows, and integrations (Airbnb, Stripe, Twilio, OpenAI). Own projects end-to-end to automate operations, improve pricing and guest experiences, and enable global scaling.

Drive revenue growth and manage the full sales cycle for AppViewX CLM across assigned territories. Build pipeline, close complex, high-value deals, develop strategic sales plans, maintain CRM forecasts, represent the company at events, gather market intelligence, collaborate with marketing, and ensure compliance. Frequent international travel required.

Lead end-to-end annotation projects: define workflows, coordinate teams (annotators, reviewers, experts), track progress and quality via dashboards, manage launches and phase transitions, pilot tooling and methodology improvements, and build scalable operational systems and documentation to support annotator community and cross-functional alignment.

Manage customer success for Honeywell CLSS alarm path solutions across European Central Monitoring Stations and Alarm Receiving Centers. Build relationships, drive onboarding, training and adoption, monitor customer health, support renewals and upsell, coordinate cross-functional issue resolution, and report market and growth insights to leadership.

Manage the end-to-end data issue lifecycle for North America: intake, triage, root cause analysis, remediation planning and execution oversight. Produce IMR reporting and dashboards, maintain audit-ready records, engage stakeholders, and improve IMR processes and tooling to strengthen data quality and controls.

Design, build, and maintain high-performance backend services using Laravel 10+. Architect scalable solutions, optimize MySQL databases, containerize with Docker, deploy to Kubernetes, integrate AI tools, write automated tests, participate in architecture and code reviews, and collaborate remotely in Agile teams.

The Senior Backend Engineer will design and maintain scalable backend services and APIs, focusing on distributed systems and integrations, while collaborating with cross-functional teams.