Top Tech Jobs & Startup Jobs in Madrid

Design, develop, and maintain an in-house Python automation framework and tooling to enable QA workflows. Build CI/CD integrations, containerized environments, refactor code for quality, troubleshoot issues, and collaborate with distributed QA and cross-functional teams to drive automation improvements.

Speculative/open application notice inviting candidates to submit interest for future roles at Janes. Highlights inclusive culture, flexible/hybrid work arrangements, and encourages applicants regardless of background or working needs.

Manage a high-revenue book of fitness and wellness partners in Barcelona, driving revenue, reservations, retention and product adoption. Build relationships, analyze performance, deliver quarterly business reviews, troubleshoot partner issues, upsell, prospect supply, and represent partner needs internally.

Produce high-quality 2D and 3D video creatives for mobile game ads, delivering strong visual storytelling and animation. Work across After Effects, Blender, and Unity, leverage AI to optimize production, collaborate with creative developers, and contribute ideas to improve creative quality and performance in a fast-paced, test-and-learn environment.

Prepare, coordinate, and review statutory financial and tax reporting across EMEA. Support local tax provisions, corporate income tax returns, VAT and withholding filings, CIT calculations, transfer pricing alignment, and assist tax teams during audits. Collaborate with external providers and statutory team to ensure compliance with local GAAP and European tax rules.

Lead creative strategy and production for paid acquisition across three markets. Own the creative feedback loop, produce high-volume AI-generated ads, manage UGC creator networks, ensure compliance for financial-product ads, support organic/CRM/OOH assets, and document systems to scale and hire a creative team.

Define and prioritize the platform roadmap, gather requirements, create user stories and acceptance criteria, collaborate with Engineering/DevOps/Security to integrate AWS and platform services, protect the platform from customizations, and communicate progress to stakeholders while solving complex technical problems.

Invitation for unsolicited applications: candidates can send a spontaneous application describing their skills and desired role. The company will review submissions and consider potential matches.

Join a cross-functional Agile team to develop backend components using C#/.NET in cloud-based, microservices architectures. Participate in design, code reviews, testing (unit, integration, functional), documentation, debugging, and ongoing maintenance.

Partner with leaders across Creative, Growth, Tech and Ops to design and run performance management, compensation, onboarding, engagement, HR ops, compliance, L&D and people analytics. Coach managers, implement competency frameworks, run pulses and OKR-linked KPIs, automate HRIS workflows, and measure impact via eNPS, retention, SLAs and time-to-proficiency.