Top Remote Jobs in Spain

Lead Android product development by owning major app features, shaping the Android team, improving reliability, reviewing code, supporting teammates, handling critical issues, and managing releases and nightly QA builds. Collaborate closely with Product, Design, and Engineering while delivering high-quality user experiences. The role requires strong Kotlin and Android expertise, testing knowledge, product intuition, communication skills, and independent problem-solving.

Own growth strategy and execution across the funnel, including funnel and product-usage analysis, sales automation, growth campaigns, experimentation, onboarding optimization, and company-wide reporting. Build scalable systems in HubSpot and n8n, identify conversion opportunities, and collaborate with marketing, sales, product, and engineering teams to drive sign-ups, pipeline, revenue, and expansion.

Conduct research across the full machine learning lifecycle, including ideation, model design, implementation, evaluation, training, inference optimization, and deployment. Develop novel machine learning methods and foundation models, establish evaluation protocols, scale training with GPUs or TPUs, and improve research engineering infrastructure for rapid experimentation.

Lead multinational sales across North Germany by building executive relationships, developing prospect pipelines, advancing opportunities through the sales cycle, closing large B2B accounts, shaping client-specific solutions, and improving sales processes. The role requires strategic consultative selling, global stakeholder engagement, German and English fluency, Salesforce and Microsoft Office proficiency, and travel of up to 40%.

Own the acquisition-to-purchase funnel for a mobile-first subscription business, including onboarding, activation, paywalls, pricing, packaging, and experimentation across iOS, Android, and web. Drive new subscriber revenue, conversion, lifetime value, renewal quality, and attendance through funnel analytics and rigorous testing. Collaborate with Marketing, Data, Engineering, and Product teams to improve user acquisition, activation, and monetization across markets.

Build and own QuantPilot’s agent platform, including orchestration, tool loops, context management, sandboxes, model routing, product contracts, and production observability. Develop evaluation systems for agent quality, backtesting, regression detection, and statistical robustness. Establish market-data foundations, validate strategies, guide technical direction, refine product requirements, mentor engineers, and participate in on-call support.

Provide technical support for customer applications by debugging production issues, resolving bugs, advising on architecture and integrations, improving the platform, maintaining documentation, building support automations, and handling platform incidents and customer communications. The role requires strong TypeScript and React skills, web application fundamentals, systems thinking, clear writing, and prior customer-facing experience.

Own product and protocol security across Jito’s Solana-based products. Responsibilities include threat modeling, secure design and code reviews, deployment hardening, internal audits, onchain monitoring, bug bounty operations, remediation tracking, AI-assisted security testing, and key and asset risk management. The role requires production software engineering experience, strong application security expertise, security automation skills, and familiarity with Web3, crypto, or DeFi.

Own the full sales cycle for mid-market customers, from self-sourced outbound prospecting through discovery, product demonstrations, negotiation, and closing. Build multi-stakeholder consensus, develop business cases, manage security and procurement reviews, sell web app and API use cases, maintain accurate CRM data, and partner with growth, product, customer success, and PLG teams to expand adoption of HeyGen’s AI video platform.

Owns safety, quality, and regulatory assurance for missile and UAS platforms across design, production, integration, testing, and operation. Leads hazard analyses, risk tracking, incident investigations, explosives safety compliance, certification, configuration control, and safety reviews. Supports live-fire and flight testing, coordinates export compliance, advises multidisciplinary engineering teams, trains personnel in ordnance handling, and reports safety posture to leadership and government authorities.