Top Tech Jobs & Startup Jobs in Valencia

Generalist full‑stack engineer who ships product features, collaborates remotely, improves developer experience, writes proposals and documentation, and iterates quickly in an early‑stage environment using TypeScript/Next.js and Golang.

Lead overseas P2P market expansion and merchant ecosystem management. Drive operational improvements across onboarding, liquidity, payment processing, dispute resolution, and P2P KPIs. Collaborate with Product and Engineering on feature and workflow improvements, perform data analysis and competitive intelligence, and adapt strategies to regulatory and market changes to deliver measurable growth.

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Provides advanced technical support for backend, integration, database, configuration, and performance issues in cloud and self-hosted environments. Troubleshoots Java web applications, APIs, databases, Linux systems, networking, Kubernetes, and customer environments. Investigates logs, queries, metrics, and application behavior; develops scripts and workarounds; reproduces and documents defects; supports escalations and on-call incidents; and collaborates with Engineering and Product on resolutions and documentation.

Lead partnership development across EMEA with advertising networks, agencies, resellers, and technology partners. Develop regional go-to-market and partner marketing strategies, generate partner-sourced pipeline, manage reseller programs, educate partners on Singular’s platform, support agency relationships and customer onboarding, and advocate for partner needs with Product, Integrations, and R&D. The role focuses on driving mutual business growth, revenue, and strategic channel relationships in the mobile advertising ecosystem.

Leads a corporate sales team in Spain, driving monthly targets, enterprise negotiations, team performance, hiring, onboarding, training, and strategic initiatives. Analyzes sales data, manages C-level stakeholder relationships, collaborates on corporate partner onboarding, and represents the company at industry events and trade shows. Requires extensive sales leadership experience, HR and employee benefits knowledge, CRM expertise, and strong presentation skills.

Senior Software Engineer to design and implement C++/Python software, accelerate workloads with CUDA, develop and maintain Linux kernel modules and system services, optimize system and GPU performance, manage Linux systems, mentor junior engineers, and integrate AI technologies across products.

Build and improve reliable, user-focused product experiences across the frontend and backend. Partner with Product, Design, and Engineering to understand user needs, propose solutions, implement features, troubleshoot software, write documentation, and contribute to technical and product decisions. Develop tested JavaScript or TypeScript code using React, Node.js, and related technologies while continuously learning and taking ownership of increasingly complex problems.

Build and ship LLM-powered tools, agents, and automations for marketing and growth teams. Identify repetitive processes, integrate AI with advertising, attribution, analytics, and marketing platforms, and deliver end-to-end solutions for reporting, creative generation, campaign analysis, and channel optimization. Measure business impact, collaborate with marketing stakeholders, and operate autonomously in a fast-moving startup environment.

Lead HR technology and automation for the People & Talent team. Redesign onboarding into automated workflows, build API-based low-code automations, develop internal AI agents with Dust, improve recruiting automation, and own compensation grid modeling and market competitiveness analysis. The role focuses on scaling team output, reducing operational bottlenecks, improving adoption of AI tools, and providing strategic financial inputs for compensation planning.