Top Tech Jobs & Startup Jobs in Valencia

Develop and maintain scalable frontend web applications and data visualization platforms using React, Redux Toolkit, and Vite. Collaborate with cross-functional teams, implement features, write tests, conduct code reviews, troubleshoot issues, and support RESTful APIs. Contribute to agile processes, accessibility, user experience improvements, and continuous development while using AI tooling responsibly and staying current with modern web technologies.

Design, implement, and test cloud-based server-side software in Python. Optimize code performance, maintain unit and integration tests, and work with AWS, Docker, DevOps, and CI/CD tools. Preferred experience includes reverse engineering public APIs, PostgreSQL, Django ORM and DRF, network protocols, and web or mobile technologies.

Design and build production-grade REST APIs, data pipelines, database schemas, and backend services for quantitative finance platforms. Work with Python, Postgres, Snowflake, MongoDB, S3, and analytics data while collaborating with researchers, frontend engineers, and stakeholders. Contribute to scalable system architecture, security, observability, troubleshooting, documentation, and modern engineering practices.

The Principal Engineer will lead the design and delivery of core platform capabilities, focusing on scalable systems, AI application, and mentoring engineers while driving architectural decisions and improving operational systems.

Owns global accounting operations, month-end close, journal entries, accruals, reconciliations, financial statement analysis, audit-ready workpapers, and US GAAP reporting. The role also manages digital asset wallet and crypto subledger reconciliations, partners with Treasury on liquidity activities, and embeds AI-assisted workflows and automations into accounting processes.

Leads business development and sales capture across Europe for satellite intelligence solutions. Develops sales strategies, proposals, negotiations, forecasts, market expansion, and customer penetration initiatives targeting defense and intelligence agencies, commercial customers, systems integrators, and prime contractors. The role requires extensive international defense, intelligence, geospatial, or satellite market experience, strong technical and government sales expertise, and frequent travel.

Lead an international school’s academic, strategic, operational, commercial, and community performance. Drive teaching quality, student outcomes, safeguarding, inclusion, wellbeing, staff development, succession planning, enrolment, financial responsibility, and continuous school improvement. Build strong relationships with students, families, staff, and stakeholders while collaborating across ISP’s global network.

Design and build Abacum’s integrations platform for ingesting, normalizing, and annotating financial and business data. Develop scalable bidirectional integrations with accounting, ERP, billing, commerce, and HRIS platforms. Lead architecture for secure authentication, resilient APIs, low-code connector tools, and data-heavy systems. Collaborate with product, design, finance experts, and customers to solve complex workflows while establishing technical standards and supporting platform performance at scale.

Creates static and animated social media banners, storyboards, presentations, merchandise designs, printed layouts, and adapted visual assets. Develops original concepts aligned with brand guidelines and prepares print-ready files. Requires advanced Adobe Creative Suite, composition, visual storytelling, AI design-tool, and print-production skills, along with strong attention to detail, collaboration, deadline management, and openness to feedback.

Own technical relationships with large enterprise customers, leading onboarding, integrations, adoption, escalations, renewals, and executive business reviews. Build the company’s post-sales function from the ground up through playbooks, runbooks, and review cadences. Manage complex implementations involving cloud platforms, CI/CD, APIs, Kubernetes, identity systems, security reviews, and multiple stakeholders. Partner credibly with senior leaders up to the CISO level while diagnosing technical issues and driving customer outcomes.