Top Tech Jobs & Startup Jobs in Seville

Evaluate personalized AI responses for Gemini by designing multi-turn prompts using personal data, comparing side-by-side responses, assessing grounding, integration, and helpfulness, writing structured rationales, extracting debug info, and maintaining data hygiene.

Evaluate personalized AI responses by designing multi-turn prompts using your own personal context, assessing grounding, integration, and helpfulness, stack-ranking side-by-side model outputs, writing clear rationales, verifying debug info, and maintaining data hygiene. Work full-time as a remote contractor with schedule overlap requirements.

Design, implement, and maintain blockchain infrastructure and dApps. Develop and review smart contracts, optimize consensus and cryptography for scalability and security, troubleshoot performance and reliability issues, and collaborate with product and design teams to deliver features while staying current with blockchain advancements.

Lead product strategy and lifecycle for Liquid Staking/Restaking products. Drive development, launch, and growth by collaborating with engineering, design, and marketing. Gather stakeholder and user feedback, perform competitive and market research, and prioritize data-driven product improvements to increase adoption and differentiation.

Design and execute comprehensive test plans for dApps and smart contracts, perform unit/integration/end-to-end testing, run security audits and vulnerability assessments, automate tests within CI/CD pipelines, monitor quality metrics, debug issues, and collaborate with developers and product managers to ensure reliable DeFi/EVM-compatible applications.

As a Solutions Engineer at ElevenLabs, you will scale technical solutions for enterprise customers, collaborate with sales teams, and create resources that enhance customer integration with AI products.

As Talent Operations Lead, you'll strategize and oversee talent operations, managing team growth, hiring frameworks, and technology integration to support ElevenLabs' rapid expansion.

As a Lead Customer Success Manager, you will build customer relationships, manage the customer lifecycle, analyze engagement metrics, and deliver program demos to ensure customer success.

Join the Payments team at WeTravel to lead projects in payment collection, disbursement, and FX across multiple currencies. Drive end-to-end payment solutions, ensuring system reliability and cross-functional collaboration to solve complex financial transactions for travelers.

As a Senior Product Designer, you will research user needs, create wireframes, develop prototypes, and ensure design consistency, focusing on intuitive interfaces and onboarding flows.

Own new business across EMEA in a partner-led motion: build pipeline via data platform partnerships, run full sales cycles from discovery to close, collaborate with Forward Deployed Engineers to scope fixed-price migration projects, and represent Datafold at partner events.

The Software Engineer will develop backend systems using Rust, manage multimodal data, and improve data infrastructure with a focus on performance and design ownership.

Lead operational teams in partnerships, manage merchant accounts, oversee compliance and risk, optimize commercial terms, and improve partner capacity in a fintech environment.

Qualify and create sales opportunities through outbound prospecting, lead discovery calls and email campaigns, act as liaison between Marketing and Sales, and present Transporeon product solutions to logistics prospects.