Top Tech Jobs & Startup Jobs in Madrid

Develop and maintain Falco, Sysdig, and related open-source projects; contribute and possibly maintain OSS libraries; triage and fix bugs; automate releases; engage with community via GitHub/Slack; present at conferences and write technical content.

Own the visual and motion feel of gameplay mechanics from greybox to shipped asset: hand-animate gameplay objects, create VFX and shaders, translate concepts into 3D, and iterate directly in Unity with prefabs and animator state machines to ensure readable, fun interactions.

Serve as the technical lead for enterprise customers in EMEA, advising on data quality monitoring across cloud data warehouses, triaging alerts, recommending dataset design and configuration changes, supporting sales and CS, and feeding product and engineering with customer-driven improvements.

Work on Percona's open-source MongoDB operational tools (primarily ClusterSync and also Backup). Build and harden a Go-based replication engine handling initial cloning and continuous change streams, ensure correctness and fault tolerance at scale, support sharded clusters, optimize performance and resource usage, and maintain CLI/HTTP APIs, metrics, logging, tests, and packaging. Collaborate openly via GitHub pull requests and JIRA.

Lead Hostinger's SEO function, develop and execute SEO and AI-native search strategies, own keyword strategy, integrate SEO into product launches, manage and coach the SEO team, run experiments to drive measurable client acquisition and revenue across content, YouTube, and localization.

Field sales role promoting and selling decorative products to assigned customers and territories. Maintain customer relationships, execute marketing activities, meet sales and margin targets, follow up on collections, use CRM for data management, coordinate deliveries with internal teams, handle complaints, and perform area audits to identify market potential.

Manage sustainability stakeholder engagement, supply chain sustainability, community investment, and cross-functional programs. Support audits, standards implementation, policy benchmarking, energy efficiency initiatives, vendor compliance, external partnerships, and multi-market project delivery.

Drive enterprise new logo sales across Italy (plus Spain/Portugal) for Cognigy: full sales cycles, pipeline creation, consultative C-level selling, RFP responses, demos, partner engagement, CRM use, and event representation.

Own and evolve BOB's visual identity; produce high-volume brand and marketing assets, templates, motion graphics and videos; collaborate with product and engineering on web assets; maintain brand guidelines and asset library; experiment with AI tools to accelerate creative output and translate complex blockchain concepts into clear visuals.

Curate and evaluate Automobilia lots (focus on car parts), create compelling listings, set reserve pricing, advise sellers, review submissions, monitor performance, and grow the category through industry relationships.