Top Tech Jobs & Startup Jobs in Spain

Drive Bybit Pay market expansion across the Czech Republic, Slovakia, and Slovenia by acquiring and managing merchants, payment providers, fintech partners, Web3 projects, and community channels. Responsibilities include market mapping, lead generation, pitching, negotiation, partnership execution, regional go-to-market strategy, payment corridor development, merchant integrations, competitive analysis, and industry representation.

Build and maintain automated testing frameworks for front-end and back-end systems, define testing strategies, manage test data, track defects, improve software quality and performance, and coach teams on quality practices. The role also involves integrating testing throughout the development lifecycle and promoting a quality-driven culture across teams.

Leads end-to-end solution design and techno-functional alignment for SGS corporate IT applications. Reviews requirements, data models, technical designs, architecture, security, quality, performance, and reliability. Coordinates with business leaders, enterprise architects, development teams, and third parties to validate estimates, oversee implementation and deployment, and ensure application solutions meet operational and technical standards. Requires extensive Oracle eBusiness Suite development expertise and experience across software lifecycle processes.

Manages personnel administration, payroll coordination, employee records, contracts, onboarding, offboarding, leave processes, and labor compliance. Serves as the primary employee contact for HR matters and coordinates with external payroll and labor advisors. Prepares workforce reports, supports audits and process improvements, and acts as the local liaison with the international corporate HR team. The role requires strong knowledge of payroll, employment legislation, social security, and HR documentation.

Optimize LLM inference on modern GPUs by analyzing GPU architecture, memory access, kernel performance, and system bottlenecks. Develop, debug, and reverse-engineer CUDA kernels; improve matrix multiplication, attention, latency, throughput, and utilization; and benchmark inference frameworks such as vLLM, SGLang, TensorRT-LLM, Triton, and FlashAttention. The role also involves investigating complex performance issues and communicating technical concepts in English.

Build and productionize machine learning systems for classification, retrieval, ranking, personalization, and evaluation. Develop models and datasets, optimize accuracy, latency, cost, and reliability, and maintain training, inference, and deployment pipelines. Monitor production performance, debug issues, and ship improvements based on real-world feedback. Collaborate with engineering and product teams to deliver reliable AI-powered features.

Own the full enterprise sales cycle across Iberia, from prospecting and new-logo acquisition through negotiation and close. Manage territory activities, complex multi-stakeholder deals, demos, proof-of-value engagements, pipeline forecasting in Salesforce, and strategic customer relationships. Collaborate with Marketing, Sales Engineering, Product, and Leadership while consistently exceeding quotas and mentoring junior team members.

Supports the Guaranteed Investment Contracts business through trade execution, portfolio management, financial modeling, profitability and risk analysis, reporting, trade documentation, investor materials, market research, and product development. Partners with actuarial, finance, investment management, legal, compliance, risk, capital markets, and banking teams to evaluate transactions and prepare executive approval materials.

Own the full enterprise sales cycle across Fortune 500-caliber accounts, from prospecting and champion engagement through C-level close. Develop account strategies, manage territories and pipelines, exceed revenue targets, and advise customers on Salesforce solutions using value-based selling and ROI analysis. Build strategic customer relationships, engage industry events and user groups, and collaborate with solution architects, sales engineers, professional services, and partners. Fluency in English and Spanish is required.

Provide expert Spanish employment law counsel on contracts, grievances, dismissals, benefits, employee relations, works councils, unions, litigation, disputes, compliance, and regulatory matters. Advise People and Culture leaders, manage cross-border employment projects, monitor legal developments, harmonize policies, and provide commercially balanced risk advice across Spain and potentially other EMEA regions.