Top Tech Jobs & Startup Jobs in Spain

Serve as M&A finance partner within an M&A Center of Excellence: manage IFRS 3 accounting, record merger entries and local GAAP adjustments, support post-acquisition integrations, drive month/quarter close for consolidated financials, contribute to process development and internal controls, and support audits and transformation initiatives.

Provide temporary payroll administration support during a Neeyamo transition: process monthly payroll for multiple countries/currencies, input ad-hoc payments, calculate salary/allowance changes, manage new hires/leavers, check provider reports, oversee timesheets, liaise with payroll providers, resolve employee queries, maintain records, and ensure payroll compliance.

Own, retain, and expand a portfolio of enterprise customers by driving renewals, upsell, and net revenue growth. Act as trusted advisor to executive stakeholders, execute TraceLink's enterprise sales methodology, manage full sales cycle, collaborate with ADRs and Solutions Consulting, and ensure high retention and pipeline hygiene using Salesforce.

Support the settlements team by processing and reconciling property investment transactions, preparing and maintaining documentation, coordinating with internal and external stakeholders, and assisting with administrative and process-improvement tasks.

Serve as first point of contact for Western Europe customers, diagnose and resolve basic IT issues, escalate complex problems to senior staff, follow procedures, work shifts, and participate in team learning and development.

Support Shopify administration and Flow automations, maintain Google Apps Scripts and API integrations, manage access and SaaS subscriptions, configure Recharge subscription flows, and document processes. Use AI tools (Claude, ChatGPT) and n8n to build automations, test end-to-end, and liaise with vendors and internal teams to keep e-commerce systems running smoothly.

Prototype and ship high-quality canvas interactions, real-time multiplayer features, and AI-integrated UX. Own responsiveness, rendering, motion, and shared tooling while mentoring others and raising craft across product teams.

Manage cross-departmental projects in healthcare, coordinating resources and timelines across Clinical, Commercial, and Tech teams. Ensure project documentation and alignment between stakeholders, reporting directly to the COO.

Lead architecture and implement core low-latency Syncro systems in Rust. Optimize validator submission paths, networking (QUIC/TCP), co-location, HA, automation, observability, and multi-region bare-metal/cloud deployments while owning latency/uptime SLOs.

Lead technical architecture and engineering quality for a greenfield AI-powered data intelligence platform. Design scalable backend services, data flows, Databricks-based pipelines, and agent-enabled features. Provide hands-on technical leadership, mentorship, code and architecture review, and collaborate with product stakeholders to deliver maintainable, testable solutions.