Top Tech Jobs & Startup Jobs in Spain

Leads data engineering and analytics initiatives from requirements through delivery. Coordinates cross-functional IT, analytics, engineering, and business workstreams; manages backlogs, epics, user stories, and acceptance criteria; tracks business outcomes; facilitates stakeholder collaboration; improves processes and workflows; and supports Product Owners in prioritization, requirements quality, and effective product delivery.

Lead end-to-end technical programs involving product integration and AWS-to-GCP cloud migration. Coordinate engineering, testing, data, cloud, and product teams; manage workstreams, dependencies, milestones, risks, validation, data reconciliation, and production cutovers. Translate strategic goals into detailed execution plans, oversee technical blockers, maintain roadmaps and backlogs, and report progress to senior stakeholders across distributed teams.

Maintain and customize InRiver PIM platforms, developing C#/.NET extensions, integrations, automation, and workflow solutions. Design technical specifications, troubleshoot existing implementations, document requirements, and update data models. Collaborate with global engineering teams to implement upstream and downstream integrations while ensuring data integrity and optimization.

Develop and maintain InRiver PIM integrations and customizations within a global engineering team. Responsibilities include designing technical specifications, building C#/.NET extensions, automating workflows, integrating upstream and downstream systems, troubleshooting implementations, documenting requirements, and evolving data models. The role requires strong InRiver PIM, .NET, integration, API, and problem-solving expertise while collaborating remotely with technical stakeholders.

Lead and scale the engineering organization for a regulated digital-asset custody platform. Own hiring, org design, engineering operations (on-call, incidents, release hygiene), delivery against roadmaps, audit and regulator readiness (SOC 2, SAMA, ISO 27001), and cross-functional alignment. Amplify an existing small, specialized team to meet regulatory and institutional requirements while preserving culture and retention.

Coordinates day-to-day marketing activities, promotional campaigns, website updates, newsletters, marketing collateral, and event initiatives. Creates written and video content, collaborates with designers, supports marketing campaigns, and tracks and reports on performance. The role requires strong organization, communication, multitasking, marketing knowledge, and experience with content creation platforms.

Build and operate provider-agnostic identity verification services for Qonto’s KYC flows. Develop primarily Ruby backend services with some Go, while maintaining React web integrations, provider SDKs, error handling, retries, observability, and scalable APIs. Improve KYC conversion and collaborate with engineering partners on architecture and complex third-party integrations.

Own and deliver end-to-end Android features in a large Kotlin codebase: drive technical design, improve reliability and architecture, tackle real-time sync and resilience, mentor peers, and collaborate with Product, Design, Backend and Frontend.

Build and ship user-facing AI agent features for Android within Qonto’s regulated banking app. Own the Android experience end to end, designing clean, testable, performant Kotlin code and delivering features from scoping through release. Collaborate with Product, iOS, Backend, and Frontend teams to bring web capabilities to mobile, while using AI coding tools extensively and helping establish scalable foundations for other teams’ AI agents.

Create short films and videos using AI photo and video generation tools. Edit AI-generated content, develop concepts with marketing teams, maintain brand alignment, experiment with creative formats, and deliver engaging content for Tether and affiliated brands. The role requires video production and editing expertise, strong storytelling and visual composition skills, familiarity with digital marketing and social media, and the ability to manage multiple projects independently under tight deadlines.

Develop and maintain Keet Desktop, a cross-platform peer-to-peer communications application built with React and the Pear runtime. Responsibilities include implementing UI/UX, optimizing performance, writing maintainable and tested code, debugging complex frontend applications, and contributing to decentralized communication technology. The role involves collaboration within a remote global team and may include desktop application, real-time communication, and open-source development.

Develop and maintain Keet Desktop, a cross-platform peer-to-peer communications application built with React and the Pear runtime. Responsibilities include implementing UI/UX, optimizing performance, writing maintainable and tested code, debugging complex frontend applications, and contributing to decentralized communication technologies in a globally distributed remote team.

Work closely with company founders to execute go-to-market strategies, improve operational processes, grow client and partner communities, and implement AI-driven solutions. The role involves managing go-to-market pipelines end to end, coordinating cross-functional initiatives, and adapting within a fast-paced startup environment.

Supports immigration matters by preparing and filing petitions, assisting with U.S. talent visa processes, researching immigration laws and regulations, and collaborating with cross-functional teams on legal compliance. The role suits an organized, adaptable paralegal with immigration documentation experience who is interested in contributing to an AI-driven startup law firm serving international teams.

Develop and enhance automated control assurance frameworks for retail banking teams. Design and implement automated controls, support continuous assurance models, manage control testing programs, create test scripts, report findings, and advise stakeholders on operational risk and compliance outcomes. The role requires strong analytical, consulting, communication, and leadership skills, along with banking or financial services experience.

Provides executive and business support to Treasury Markets and Commodities Risk leaders, including complex calendar and inbox management, meeting coordination, travel arrangements, events, HR administration, staffing reports, regulatory dashboards, financial tracking, leave reporting, and governance submissions. The role requires proactive stakeholder management, attention to detail, discretion, and the ability to manage competing priorities while supporting senior risk executives and CRO Office activities.

Leads technology strategy and engineering delivery for customer and digital experiences across an online trading platform. Responsibilities include managing engineering teams, defining technology roadmaps, partnering with product leaders, delivering secure and resilient cloud and AI capabilities, strengthening DevSecOps and continuous delivery, and owning portfolio performance, availability, and costs.

Design, develop, and deploy high-volume, low-latency Java applications and microservices. Lead full development lifecycle, write testable code, manage releases, improve architecture, and support Agile/Scrum processes.

Generate and qualify pharma and biotech sales leads through targeted prospecting, personalized LinkedIn and email outreach, objection handling, and meeting booking. Collaborate with marketing on messaging and campaigns, track activity in Salesforce, and monitor life sciences industry and competitor trends. The role is fully remote, supports U.S. time-zone overlap, and requires self-motivation, digital fluency, and comfort working independently as an independent contractor.