backend developer English-speaking jobs in Jerez de la Frontera

E-commerce Content Manager for Sephora Portugal's website and app. Manages and schedules content, executes campaigns, and optimizes customer experience. Requires CMS experience (Salesforce Commerce Cloud preferred), fluency in Portuguese and English, and medium-level Spanish.

Power Electronics Design Engineer to design, develop, and qualify advanced power subsystems for spacecraft platforms. Responsibilities include schematic design, component selection, circuit simulation, and thermal/radiation analysis. Requires a Bachelor's or Master's degree in Electrical Engineering, Electronics, or related field and 3+ years of experience in power electronics design.

Provide customer support via phone, email, and chat for a US-based home care agency. Schedule meetings, assist caregivers with paperwork and system navigation, and maintain client records.

Experienced Restaurant Manager to lead the front of house team at a luxury hotel restaurant. Responsibilities include managing staff, service operations, inventory, and guest experience. Requires 4-5 years of fine dining management experience and fluency in English and Spanish.

Thing or Two seeks a Junior Business Development Manager to identify, negotiate, and close deals with web-based brands, mobile app developers, and suppliers. Responsibilities include managing the sales cycle, creating business opportunities, and exceeding KPIs.

Manage and grow a portfolio of B2B partners, building relationships and helping organizations achieve environmental impact. Close leads, deepen relationships, and expand accounts through upselling and cross-selling.

Solcasino seeks a Head of Digital Acquisition to define and execute global user acquisition strategy. This role involves managing paid media budgets, driving FTDs and revenue, and leading a multichannel strategy. Responsibilities include building and managing a team, optimizing performance, and overseeing the conversion funnel.

Project/Procurement Manager needed for the IRIS2 satellite communications project. Responsibilities include consortium organization, contractual setup, project management, risk identification, and reporting. Requires a Master's degree in a relevant field, PMP certification, 10+ years of experience in project management within space or similar domains, and fluency in English.

Provides technical support to GPI machinery customers, including spare parts ordering. Processes orders, searches technical data, and monitors part delivery. Creates spare parts lists and preventive maintenance programs. Requires technical drawing interpretation, CAD experience, and strong communication skills.

Enterprise Client Manager manages key global accounts, translating client needs into internal projects and ensuring successful delivery. This role coordinates cross-functional teams, collaborates with international partners, and maintains clear project visibility and reporting. Requires 5+ years of experience in account, program, or project management, fluency in English and Spanish, and strong communication and stakeholder management skills.

QA Support Technician will ensure GMP compliance of qualification activities for equipment, facilities, and utilities. Responsibilities include reviewing and approving qualification protocols and reports, managing CAPA plans, and collaborating with cross-functional teams. Requires a degree in Chemical Engineering or similar field and experience in GMP-regulated pharmaceutical environments.

Human Rights Intern to support the Human Rights team in Bilbao, Spain. Collaborate on analysis, monitoring, and systematization of information related to social projects and Human Rights Impact Assessments. Support report creation and presentations for internal and external stakeholders.

Validate power converters and control systems, ensuring product reliability and compliance with international standards. Analyze test results, automate tests, and collaborate with engineering and quality teams.

The Logistic Supervisor manages the complete vehicle logistics flow from China to Spain and the Iberian Peninsula, ensuring on-time delivery and compliance. Responsibilities include coordinating shipment planning, port operations, customs documentation, and PDI.

Part-Time Service Coach to support student learning and center operations. Responsibilities include student support, retention, sales assistance, and basic teaching. Requires fluency in Spanish and English (B2 minimum), strong communication skills, and experience in customer service, hospitality, or sales.

Manages and leads Leon Cycle's warehouse and logistics operations in Europe and North America. Partners with sales teams to ensure efficient logistical operations and supports business growth. Manages inventory, returns, and reports to the Global Supply Chain Director.

Business Development Representative will execute outbound campaigns targeting mid-to-enterprise companies globally. Responsibilities include building rapport with senior stakeholders, mastering the "Challenger" call, and refining the outbound engine. Fluent English and a "Challenger" mindset are required.

Project Strategist to lead complex projects across Spain and Europe. Support and coordinate stakeholders, bring structure to project environments, and lead meetings. Minimum 5 years of experience in project management, delivery coordination, or strategic project roles required. Degree in engineering, architecture, construction, or related field. Fluency in English and Spanish required. Travel across Spain and Europe is necessary.

SailPoint Developer needed to plan and follow up on projects, drive continuous improvement of automated IAM processes, and build audit-ready automation frameworks. Requires several years of experience in IAM systems (SailPoint), experience with IAM tools (SailPoint, Azure AD/Entra), and strong scripting skills (Java, PowerShell, Python, or similar).

Lead restaurant operations in a 5* lifestyle hotel, ensuring luxury standards in service, quality, and presentation. Drive departmental performance, develop revenue strategies, and manage budgets and inventories. Lead, train, and develop the team while ensuring regulatory compliance and guest satisfaction.