Top Tech Jobs & Startup Jobs in Spain

Build and maintain high-performance slot and casino game front ends using PixiJS and Svelte. Implement game mechanics, bonus features, UI flows, backend and RGS integrations, and responsive browser experiences. Optimize rendering, asset loading, memory usage, and mobile performance while collaborating with artists, animators, designers, math engineers, and QA to deliver polished, compliant, certification-ready games.

Supports monthly financial consolidation, journal entry preparation, account reconciliations, bank reconciliations, cash management, and internal management reporting using Oracle. Reviews subsidiary ledger postings, prepares trial balances and consolidated journals, verifies foreign currency rates, and assists with audits, financial analysis, and accounting control procedures. Communicates with internal stakeholders, maintains compliance with company policies and regulations, and works independently or collaboratively under the supervision of accounting or financial management.

Sell Salesforce Customer 360 through Education Cloud to educational institutions. Manage enterprise accounts, develop territory and account plans, uncover customer needs, position technology solutions, coordinate cross-functional account teams, and consistently achieve sales quotas. The role requires SaaS sales experience in education, strong communication and sales methodology expertise, Catalan and English fluency, and willingness to travel 30%.

Own and scale Apple Search Ads across Labhouse’s AI and productivity app portfolio. Responsibilities include campaign strategy and optimization, keyword research, bidding, audience testing, custom product page experimentation, performance reporting, and collaboration with creative and performance marketing teams. The role requires strong ASA, ASO, mobile attribution, SKAdNetwork, analytical, and communication skills, with a focus on profitable subscription-app growth.

Provides day-to-day administrative and office support for the Madrid team. Responsibilities include managing supplies, mail, couriers, meeting rooms, visitors, office access, documents, employee onboarding and departures, supplier relationships, and practical employee requests. The role also supports travel bookings, events, and senior management while coordinating with HR, IT, building management, and the London office.

Owns planning, activation, optimization, testing, budgeting, and reporting for paid campaigns across TikTok, Meta, and YouTube. Manages $1M+ budgets, presents data-driven recommendations to clients, tracks platform changes, and partners with strategy and creative teams. The role also mentors a Paid Media Executive and establishes team standards for campaign QA, reporting, naming conventions, and optimization practices.

Build and maintain core tax product features across frontend or backend systems. Own work from discovery and technical design through implementation, release, monitoring, and iteration. Collaborate with product, design, and engineering teams, contribute to technical strategy, improve developer experience, and use AI-assisted tools responsibly for development, testing, debugging, and documentation. Help deliver scalable, maintainable software and mentor teammates in effective engineering practices.

Manage and optimize Facebook and TikTok user acquisition campaigns, analyze performance through GA4, CRM, and other tools, and scale channels while improving CPA, ROI, and related metrics. Responsibilities include testing targeting, ad formats, landing pages, and creative concepts. The role also requires campaign automation, reporting, audience analytics, and collaboration with marketing stakeholders.

Performs Record-to-Report accounting activities, including general ledger maintenance, balance sheet reconciliations, intercompany and fixed asset accounting, period-end close support, discrepancy resolution, audit support, and compliance with IFRS and internal controls. The role also contributes to process improvements and requires collaboration in a multicultural environment.

Develop and maintain a serverless, event-driven gaming platform, including customer-facing features, compliance and reporting systems, and core services. Review and debug code, participate in architecture decisions, own changes through release, collaborate with stakeholders and vendors, and use AI-assisted tools and automation. Design automated tests for business rules, data accuracy, and failure scenarios while ensuring highly available, fault-tolerant systems and consistent, auditable data.