Top Remote Jobs in Spain

Lead development strategy and lifecycle management of VAS/policy control platforms (PCRF), introduce new services from requirements to deployment, engage vendors and tenders, coordinate hardware/software delivery, provide architecture guidance, and support maintenance and complex production changes across LTE/5G networks.

Design, modernize and operate large-scale VoIP telephony infrastructure. Integrate carriers, build inbound/outbound call systems, optimize cost and resources, ensure reliability/scaling, develop integrations with AI platform, and provide 2nd/3rd level support and on-call rotation.

Lead the engineering organization through significant growth, define technical vision, introduce scalable processes, and align hiring strategies. Drive cross-team collaboration and improve engineering health and efficiency while coaching managers and engineers in a remote, dynamic environment.

Manage and maintain HubSpot as the single source of truth: data integrity, deduplication, custom properties, and lifecycle stages. Build workflows, sequences, and automations; coordinate pipeline updates with origination and partner teams. Produce funnel reports and dashboards, manage list segmentation and campaign audiences, and support member onboarding flows.

Build and maintain high-performance, scalable PySpark data pipelines on Databricks, integrate and deploy ML models (MLflow), collaborate with product and technical leads, ensure maintainability and test coverage, and apply DDD/hexagonal architecture and LLM fine-tuning.

Research browser, WebView, Android, and iOS environments to identify technical fraud and abuse signals. Design experiments, validate hypotheses, build tools and SDK feature requirements, and collaborate with engineering and product teams to move detection research into production.

Execute intermediate inbound and outbound sales and marketing activities, identify customer needs and match products/services, provide product and legal information, update customer databases, serve as an escalation point, follow standardized procedures, and support team goals under moderate supervision.

Build and architect Alpaca's advisory services (block trading, portfolio management, IRA). Design scalable, low-latency distributed systems, write full-stack code, optimize throughput, work with messaging systems and OMS, and implement high-availability, concurrency-safe solutions for financial trading/exchange workloads.

As Staff Product Manager at Fortis Games, you will lead product strategy, monetization, and Live Ops for a casual mobile game, driving performance and commercial success through data-driven decisions and cross-functional partnerships.

The Senior Data Engineer will design, build, and maintain data pipelines, ensuring data quality, governance, and performance optimization while collaborating with cross-functional teams.