Top Remote Jobs in Spain

Leads end-to-end architecture for enterprise data, analytics, and AI solutions in a Microsoft-first environment. Translates business requirements into secure, scalable designs and guides prototyping, implementation, architecture reviews, troubleshooting, governance, and production readiness. Requires deep hands-on experience with Azure data platforms, Power BI, enterprise security, Azure OpenAI, and retrieval-augmented generation patterns.

Lead a team of three backend developers building and maintaining payment, KYC, location, and other external integrations. Design reliable API and event-driven services, guide technical direction, mentor engineers, coordinate delivery, and support production systems through monitoring, testing, incident investigation, and on-call participation.

Develop and maintain scalable, fault-tolerant backend services for a high-load gaming platform. Improve performance, reliability, and system architecture; integrate external APIs; optimize existing systems; participate in technical decisions, code reviews, and engineering best practices; and produce clear technical documentation.

Operate and improve global Microsoft Teams Voice telephony (Operator Connect, Direct Routing, Cloud PBX). Ensure call quality, security, SIP/SBC configurations, manage SIP trunking with carriers, implement QoS and compliance, automate with PowerShell, provide 3rd-level support for Apple and mobile endpoints, coordinate with security and workplace teams, and document standards.

Build and maintain high-performance slot and casino game front ends using PixiJS and Svelte. Implement game mechanics, bonus features, UI flows, backend and RGS integrations, and responsive browser experiences. Optimize rendering, asset loading, memory usage, and mobile performance while collaborating with artists, animators, designers, math engineers, and QA to deliver polished, compliant, certification-ready games.

Own and scale Apple Search Ads across Labhouse’s AI and productivity app portfolio. Responsibilities include campaign strategy and optimization, keyword research, bidding, audience testing, custom product page experimentation, performance reporting, and collaboration with creative and performance marketing teams. The role requires strong ASA, ASO, mobile attribution, SKAdNetwork, analytical, and communication skills, with a focus on profitable subscription-app growth.

Supports supply chain planners in coordinating clinical supply plans across drug development and manufacturing networks. Responsibilities include maintaining master data, supply plans, inventory projections, forecasts, delivery updates, planning meeting documentation, capacity planning inputs, secondary-pack readiness, shipment requests, and issue-resolution projects. The role requires strong Excel, inventory and logistics knowledge, stakeholder collaboration, communication, organization, and problem-solving skills in a global, matrixed environment.

Owns planning, activation, optimization, testing, budgeting, and reporting for paid campaigns across TikTok, Meta, and YouTube. Manages $1M+ budgets, presents data-driven recommendations to clients, tracks platform changes, and partners with strategy and creative teams. The role also mentors a Paid Media Executive and establishes team standards for campaign QA, reporting, naming conventions, and optimization practices.

Develop and maintain a serverless, event-driven gaming platform, including customer-facing features, compliance and reporting systems, and core services. Review and debug code, participate in architecture decisions, own changes through release, collaborate with stakeholders and vendors, and use AI-assisted tools and automation. Design automated tests for business rules, data accuracy, and failure scenarios while ensuring highly available, fault-tolerant systems and consistent, auditable data.

Designs and delivers production credit analytics and machine learning platforms for regulated financial-services clients. Responsibilities include architecture, Python and SQL development, reproducible ML workflows, MLOps, data quality, model governance, Snowflake application reliability, monitoring, access control, and technical leadership. The role works directly with clients and modelling specialists to productionize credit-risk models, support multiple portfolios, and evaluate responsible uses of LLM-assisted analytics.