backend developer English-speaking jobs in Jerez de la Frontera

Technical Support Engineer providing product validation, customer support, and technical expertise for polyurethane viscoelastic foam in home applications.

Lead the day-to-day operation of a pilot plant, ensuring performance, safety, and data collection for an industrial project. Translate pilot plant learnings into actionable improvements for the industrial plant's design and processes. Coordinate plant commissioning, including equipment testing, system calibration, and process validation. Develop and implement Standard Operating Procedures (SOPs) and safety protocols. Build, train, and lead the operational team for the transition from pilot to industrial plant.

The Project Controls Manager leads a team, ensuring accurate cost management, scheduling, and performance tracking for engineering projects. Responsibilities include developing project controls procedures, monitoring KPIs, preparing reports, and coordinating with project teams and other departments. The role requires a Bachelor's or Master's in engineering, 10+ years of experience in project controls, and expertise in cost engineering, planning, scheduling, and contract administration.

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.

Iberostar Hotels & Resorts seeks a Teppanyaki Specialist to prepare and cook dishes, interact with diners, and maintain a clean and safe work environment. Experience in Teppanyaki service, excellent customer service skills, and knowledge of food safety are required.

Solar Survey Engineer / Sales Consultant attends pre-booked appointments with homeowners to assess solar system needs, design solutions, and close sales.

Konecta seeks a native or bilingual English speaker for inbound customer service in Barcelona. Provide phone and email support, resolve inquiries, and follow company procedures.

Key Account Manager to manage international airline accounts, drive sales growth, and contribute to new business development. Requires 5+ years of wine sales experience, international B2B exposure, and fluency in English.

The Brand Copy Project Specialist ensures efficient execution of Camper's copy and product communication initiatives. This role coordinates projects across product, brand, digital, and content teams, improving workflows and processes. Responsibilities include managing project timelines, coordinating cross-functional teams, overseeing content production, and driving operational improvements.

Experienced Scheduling Engineer / Manager needed to develop and maintain integrated master schedules for offshore wind farm projects. Responsibilities include building schedules in Primavera P6, defining WBS, performing critical path analysis, and monitoring project progress.

Regional Key Account Manager will manage and develop sales of dealcoholisation solutions for the wine and spirits production sector. Responsibilities include prospecting new clients, managing existing client relationships, providing technical and commercial advice, and collaborating with internal 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.

Develops and manages sales channels to maximize revenue for property development. Identifies, signs, and maintains relationships with channel partners. Coordinates training, marketing materials, and reporting. Requires experience in sales channels, project marketing, or business development.

Avania is seeking a Quality Manager to strengthen and scale our Quality Management approach across European jurisdictions. The role supports regional regulatory monitoring, audit execution, and operational governance oversight. Responsibilities include leading internal and external audits, monitoring regulatory updates, and collaborating with stakeholders to ensure quality compliance. Proven experience in operations and quality management within a regulated environment, along with strong knowledge of quality management systems and regulations, is required.

Strategic Account Manager will manage and grow relationships with key hospitality clients in EMEA. This role involves understanding client needs, providing software solutions, and ensuring successful product implementation. The ideal candidate will have a minimum of 5 years of hospitality experience, including hotel management or supervisory roles, and hands-on experience with Opera PMS.

Software Developer with 5+ years of experience in PHP Symfony and AWS. Develops high- and low-level design documents, participates in code reviews, and diagnoses/resolves issues across development environments.

Content Designer to craft communication across the Buyer journey for a fast-growing consumer marketplace. Design in-app messages, notifications, and product copy. Collaborate with Product Managers, Designers, and Engineering. Native Spanish speaker required.

Business Development Prospecting Officer will focus on lead generation and commercial support activities for the pharmaceutical, biotech, and medical device sectors. Responsibilities include prospecting, outbound communication, meeting coordination, CRM management, and administrative support.

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.

The Product Designer will translate complex workflows and customer needs into intuitive and efficient platform experiences. This role involves end-to-end design, research, user flows, wireframes, prototypes, and visual design. The ideal candidate has experience designing for B2B platforms, fashion eCommerce, and photography workflows, and is proficient in AI design tools.