Top Tech Jobs & Startup Jobs in Madrid

Provide high-level administrative support to a CEO of multiple early-stage tech startups: manage complex calendars across time zones, handle email, coordinate meetings and projects, maintain shared documents, track tasks and deadlines, assist with personal scheduling, streamline communication, and implement AI-driven workflow improvements.

Assist senior architects to design, develop, and implement scalable, secure solutions. Collaborate with stakeholders, create documentation, POCs, integrate systems, troubleshoot, and support audits. Some business travel required.

Lead design and ownership of a cloud-native data platform: build scalable batch ETL and ingestion pipelines, develop analytical models (Athena/Redshift/ClickHouse), integrate data workflows with microservices on ECS, ensure data quality/observability, performance tuning, implement IaC and CI/CD, and mentor engineers.

Manage and expand technical partner ecosystem for Group-IB's Unified Risk Protection. Oversee partner lifecycle, maintain Salesforce records, execute outreach and negotiate alliances, coordinate joint threat intelligence and takedowns, collaborate with product/legal/security, and represent the company at industry events.

Lead architecture and design of scalable, event-driven, serverless systems on AWS. Drive platform standards, reliability, observability, and mentor senior engineers while solving cross-team scalability and data-consistency challenges.

Develop and optimize real-time mobile rendering features (Vulkan/Metal), write and optimize shaders, implement GPU-driven geometry and culling, profile GPU/CPU performance, collaborate with engine and content teams to meet cross-platform visual and performance goals.

The Director of Product leads the product team, driving strategy, stakeholder management, and operational excellence while ensuring high-impact solutions and alignment with business goals.

Design and deliver cloud-native, LLM-based and agentic AI solutions from discovery through production. Lead presales, architecture, implementation (RAG, APIs, ETL, CI/CD), deployment on AWS, and mentor engineers while owning technical client relationships and operational excellence.

Design and build enterprise data architecture to support sales, marketing, and GTM strategies. Integrate disparate commercial data (win/loss, pipeline velocity, sales cycles) into scalable data models and ETL/ELT pipelines within the Microsoft ecosystem. Collaborate with stakeholders to translate business questions into technical requirements while ensuring security, governance, and performance of analytics infrastructure.

Lead creation and commercialization of packaged BFSI AI/Cloud solutions: prioritize use cases (KYC/AML, Fraud, Document AI, RM copilot, RegTech), define value props/pricing/playbooks, build reference architectures (LLM/RAG, data governance, security), drive pre-sales/PoV to production, establish hyperscaler/ISV alliances, and produce thought leadership to accelerate deals and scale offerings.