Top Tech Jobs & Startup Jobs in Madrid

Leads WRI Europe’s grants, contracts, subawards, procurement compliance, cost and pricing, donor financial reporting, and proposal budgeting functions. Manages a two-person team, oversees award administration and compliance risks, advises stakeholders on donor requirements and cost recovery, supports audits and due diligence, and drives process improvement, standardization, systems enhancement, training, and organizational change across a complex international funding portfolio.

Generalist full‑stack engineer who ships product features, collaborates remotely, improves developer experience, writes proposals and documentation, and iterates quickly in an early‑stage environment using TypeScript/Next.js and Golang.

Lead overseas P2P market expansion and merchant ecosystem management. Drive operational improvements across onboarding, liquidity, payment processing, dispute resolution, and P2P KPIs. Collaborate with Product and Engineering on feature and workflow improvements, perform data analysis and competitive intelligence, and adapt strategies to regulatory and market changes to deliver measurable growth.

Provides advanced technical support for backend, integration, database, configuration, and performance issues in cloud and self-hosted environments. Troubleshoots Java web applications, APIs, databases, Linux systems, networking, Kubernetes, and customer environments. Investigates logs, queries, metrics, and application behavior; develops scripts and workarounds; reproduces and documents defects; supports escalations and on-call incidents; and collaborates with Engineering and Product on resolutions and documentation.

Lead partnership development across EMEA with advertising networks, agencies, resellers, and technology partners. Develop regional go-to-market and partner marketing strategies, generate partner-sourced pipeline, manage reseller programs, educate partners on Singular’s platform, support agency relationships and customer onboarding, and advocate for partner needs with Product, Integrations, and R&D. The role focuses on driving mutual business growth, revenue, and strategic channel relationships in the mobile advertising ecosystem.

Grow and manage Axelera AI’s developer community across forums, GitHub, social channels, and events. Responsibilities include answering technical questions, creating tutorials and product content, organizing webinars and meetups, building relationships with influencers and power users, advocating for community-requested product improvements, supporting open-source contributions, and tracking engagement and health metrics. The role requires technical literacy in AI hardware, SDKs, embedded systems, maker platforms, and AI-assisted content and analytics tools.

Leads a corporate sales team in Spain, driving monthly targets, enterprise negotiations, team performance, hiring, onboarding, training, and strategic initiatives. Analyzes sales data, manages C-level stakeholder relationships, collaborates on corporate partner onboarding, and represents the company at industry events and trade shows. Requires extensive sales leadership experience, HR and employee benefits knowledge, CRM expertise, and strong presentation skills.

Senior Software Engineer to design and implement C++/Python software, accelerate workloads with CUDA, develop and maintain Linux kernel modules and system services, optimize system and GPU performance, manage Linux systems, mentor junior engineers, and integrate AI technologies across products.

Build and ship LLM-powered tools, agents, and automations for marketing and growth teams. Identify repetitive processes, integrate AI with advertising, attribution, analytics, and marketing platforms, and deliver end-to-end solutions for reporting, creative generation, campaign analysis, and channel optimization. Measure business impact, collaborate with marketing stakeholders, and operate autonomously in a fast-moving startup environment.

Partners with Account Executives to drive technical sales engagements, conduct discovery, deliver product demonstrations, manage evaluations and proofs of concept, resolve technical objections, and translate technical capabilities into business value. Collaborates with Sales and Product teams to improve sales materials and processes. Requires customer-facing technical presales experience, API knowledge, strong communication skills, and commercial acumen.