remote English-speaking jobs in Jerez de la Frontera

Field Medical Advisor for Hematology/Oncology will implement the local affiliate's Medical Plan and provide medical information to healthcare professionals. This non-promotional role requires a scientific expert to build relationships with opinion leaders and ensure activities comply with regulatory frameworks.

Lead the development of utility-scale BESS projects in Spain from site identification through financial close. Manage technical, commercial, and regulatory aspects, ensuring alignment with company strategy and investor expectations.

Working at Cytiva means being at the forefront of providing new solutions to transform human health. Our incredible customers undertake life-saving activities ranging from fundamental biological research to developing innovative vaccines, new medicines, and cell and gene therapies.

Data Engineer to design, develop, and maintain ETL pipelines using Azure Data Factory, Databricks, and Spark for a German automotive client.

FlowTiger seeks a Media Buyer to manage paid campaigns for ecommerce brands across Meta, Google, TikTok, and more. Proven experience buying media for ecommerce brands (3+ years) and hands-on experience with major platforms required.

Senior Embedded Software Engineer to develop real-time software under Linux and RTOS in C and C++. Requires 6+ years of experience developing embedded software and firmware, defining software architectures, and understanding the software/hardware interface. Experience with avionics, automotive, or space development is beneficial. Must be authorized to work in the EU.

Finance Specialist to review, validate, and create financial content for AI model training. Responsibilities include identifying errors, biases, and hallucinations in financial outputs, designing training datasets, and evaluating AI-generated financial responses. Requires a Bachelor's or Master's degree in Finance, Accounting, Economics, or a related field and strong understanding of core financial concepts.

Leads influencer marketing efforts in English-speaking markets, expanding outreach and driving revenue growth. Builds and strengthens relationships with financial content creators, designs campaigns, and analyzes performance. Requires 2+ years of influencer marketing experience, strong operational and strategic skills, and fluency in English and Spanish.

Guesty seeks a User Acquisition Manager with 5+ years of experience in B2B SaaS user acquisition. Responsibilities include global budget allocation, full-funnel accountability, data and tech diagnostics, and cross-platform strategy development. The ideal candidate understands business logic over metrics, employs a scientific creative methodology, and possesses project management grit. Experience with Looker/SQL, AI process & tools, ABM, agency management, and remote autonomy is required.

Computer Vision Engineer to develop and deploy 3D imaging and visualization software. Responsibilities include data preprocessing, model training, and production deployment. Requires strong deep learning fundamentals, Python proficiency, and experience with PyTorch or a similar framework.

Kairo RH is recruiting on behalf of one of its partners, a leading engineering and technical consulting firm, for a Junior Business Manager | Business Development Engineer M / F. As part of its growth strategy, our client operates within high-demand industrial environments and is looking to hire its next high-potential talent.

DevOps Engineer needed to deploy, automate, and maintain databases on Kubernetes. Experience with Kubernetes operators, Helm charts, Ansible, and CI/CD pipelines required. Must have practical experience deploying and managing databases on Kubernetes (PostgreSQL, Elasticsearch, MySQL, MongoDB, etc.).

QA Specialist to ensure compliance, product integrity, and operational excellence in a new pharmaceutical facility. Review and approve qualification/validation documents, maintain aseptic techniques, and provide QA oversight for CQV activities.

Territory Account Manager will drive short to mid-cycle sales opportunities for high-density liquid cooling and intelligent rack power solutions in the Spanish data center market.

Experienced Key Account Manager needed for leading iGaming company. Manage and grow relationships with key online casino operators, identify growth opportunities, and collaborate with internal teams. Fluent Spanish and English required.

About Ukio | We are one of the most promising startups of 2026 with headquarters in Spain. We were founded in Barcelona, and since then, we've expanded to include offices in Madrid, Lisbon, Berlin, and Paris. This is only the beginning as we've got our sights set on spreading to the rest of Europe and later to include other continents as well 🚀.

Software Engineer to design and build a cloud-native Telemetry Router service for secure, high-volume data collection, transformation, and routing. Experience with Go, Kubernetes, and Kubernetes Operators is required.

Luxury Rental Advisor needed for a high-impact role specializing in premium rentals within Barcelona's prime residential areas. Manage international client inquiries, curate property presentations, and negotiate agreements. Requires 3-5 years of experience in prime residential real estate, a proven track record of closing high-value transactions, and fluency in English and conversational Spanish.

Leads month-end closing for a European region, manages General Ledger activities, and drives process improvements. Prepares journal entries, reconciliations, and financial analysis. Manages Accounts Receivable, Accounts Payable, and Inventory accounting. Collaborates with European accounting teams. Requires strong accounting background, advanced Excel skills, SAP experience, and high level of English.

Account Executive to manage full sales cycle for SaaS contracts. Experience closing deals, managing pipeline, and delivering product demos required. Fluent French and strong communication skills essential. Remote position.