frontend developer English-speaking jobs in Seville

Provides operational support to UAS clients and aircraft operators, managing trip requests from initiation to completion. Coordinates with clients, vendors, and internal stakeholders to ensure seamless trip support services. Requires fluency in Spanish and English and experience coordinating international flight operations.

Provide customer service support to clients via phone and email. Resolve client requests, issues, and complaints promptly and accurately. Promote goodwill and maintain positive client relationships. Fluency in English and French required.

HCLTech seeks an OpenShift Cloud DevOps Engineer with OpenShift or K8s certification. Requires 3+ years of DevOps experience (senior level requires 8+ years) and experience with HELM or Kustomize, Ansible, GoLang, or Terraform. Must have experience with CI/CD tools and Git.

Provides on-site IT support to users, resolving incidents related to devices and office equipment. Manages IT inventory, coordinates equipment shipments, and prepares and configures equipment. Collaborates with technical teams and acts as a point of contact for users.

The Cost Analyst will drive and optimize the pre-calculation process for in-house manufactured products, collect and analyze data, and maintain calculation models. The role will also involve post-analysis, cost updates in the ERP system, and supporting cost reviews and adjustments.

Develop and execute sales strategies to achieve personal and hotel financial goals. Manage RFPs, lead negotiations, and prospect new accounts. Collaborate with the team to maximize revenue and contribute to Nobu Hotel Barcelona's success.

Applied Data Scientist will design, train, and deploy predictive models for marketing, sales, and conversion optimization. Responsibilities include working with complex datasets, measuring model impact on business KPIs, and collaborating with Product and Engineering teams. Requires 3+ years of experience as a Data Scientist, strong quantitative background, and proficiency in Python and machine learning techniques.

Lead a backend/platform engineering team responsible for critical financial systems. Drive technical direction, delivery, reliability, and team growth.

Coordinates and supervises industrial installations and logistics automation projects, ensuring technical and operational integration from design to commissioning.

RevOps Systems & Automation Manager needed to optimize core GTM systems (Dynamics 365 + HubSpot). Focus on identifying and automating manual workflows, building integrations, and improving data quality. Requires experience with Microsoft Dynamics 365, Dataverse, Power Platform, C#, JavaScript, and SQL.

Fullstack Engineer to join a Platform team responsible for enabling product teams to build and scale digital experiences. Responsibilities include serving as a platform proxy, contributing to backend orchestration, building shared applications, managing cloud infrastructure, and writing clean code. Requires 4-6+ years of experience as a Fullstack Engineer with strong TypeScript, Node.js, React, and GraphQL experience.

Leads the design and deployment of secure and resilient ML systems, focusing on adversarial robustness, secure training, and model lifecycle security. Collaborates with researchers, data scientists, and infrastructure teams to design and implement ML security solutions.

IT Business Analyst specializing in logistics and supply chain solutions. Experience in WMS, TMS, and OMS systems required. Leads projects, documents requirements, conducts testing, and supports implementation. Strong analytical and communication skills essential.

Lead the implementation and stabilization of new processes across order management, invoicing, pricing, and returns. Drive change adoption, design an efficient organizational model, and fuel continuous improvement within Customer Excellence and Sales Administration.

Experienced Software Engineer to support the scalability and evolution of a SaaS platform. Focus on backend systems, infrastructure, integrations, and operational reliability.

Drive sales of JoVE's video solutions to universities and colleges in Spain. Manage the full sales cycle, from prospecting to closing, and meet new business targets. Present products online and in-person to researchers, faculty, and librarians.

Provides administrative and logistical support to the COO, VPs, and Digital Management team. Manages workflows, implements organizational tools, processes purchase orders and invoices, and coordinates travel arrangements.

Manages and improves Health, Safety, and Environment (HSE) systems across laboratories, manufacturing facilities, and offices in Spain. Ensures compliance with local and corporate HSE regulations. Conducts risk assessments, audits, inspections, and incident investigations. Develops and implements preventive and corrective action plans. Delivers HSE training and supports key stakeholders.

Field Service Engineer to install, maintain, and troubleshoot medical diagnostic instruments across Spain. Requires 3+ years of experience in field service, technical service, or maintenance of similar equipment. Fluent Spanish required.

Lead FullStack Engineer will design, build, and maintain backend services in Python. Responsibilities include developing REST APIs, managing databases, and deploying services in Docker and Kubernetes.