backend developer English-speaking jobs in Alicante

Remote ESL teacher needed to support international learners through an online platform. Requires a Bachelor's degree, recognized teaching certification, and 2+ years of ESL experience.

GMV is seeking a .NET Software Developer to modernize defense domain systems. Develop software solutions focused on information processing, systems integration, and data exploitation using .NET, C#, APIs, and SQL/NoSQL databases.

Ensures compliance with global chemical and product regulations, including REACH, RoHS, TSCA, and others. Manages substance compliance data, regulatory reporting, and product composition tracking. Supports procurement, R&D, and technical teams on restricted substances and safer chemical alternatives.

Senior C++ Software Engineer to lead feature delivery end-to-end for customer-facing applications. Design and implement 3D geometrical and numerical algorithms in C++, contribute to backend services in Go, and mentor junior engineers.

Provides on-site customer support for an airline partner, processing reservations, resolving issues, and maintaining client relationships. Requires strong communication, problem-solving, and computer skills. Must be fluent in Spanish and English.

Associate Sales Representative will manage sales activities within a territory, achieving sales targets and promoting interventional cardiology products. Requires 2+ years of healthcare experience, preferably in medical device sales. Strong communication, negotiation, and organizational skills are essential. Must be proficient in Microsoft Office Suite and have the ability to travel 70%.

Lead the design and implementation of scalable customer data solutions across the organization. Build solutions for identity resolution, segmentation, data harmonization, and real-time activation. Define integration approaches between Data Cloud and external platforms. Provide technical leadership to developers and implementation partners. Ensure compliance with data privacy and governance requirements.

Internal Audit Manager will lead and deliver operational and financial internal audits across global operations. This role involves planning, managing, and executing risk-based audits, communicating with senior stakeholders, and driving the Enterprise Risk Management framework.

Social Media Manager to execute existing content strategy across Instagram, TikTok, and YouTube. Plan and execute daily content, adapt existing material, and analyze performance. Requires 3+ years of social media experience, proven content creation success, and fluency in Spanish and English.

Senior Flavourist with 8-10+ years of experience in savoury flavour creation is sought to design, develop, and customize flavours for international clients.

ServiceNow SPM Expert drives requirement workshops, configures workflows, and enhances portfolio visibility. Responsibilities include creating user stories, configuring dashboards, developing customizations, and providing technical expertise on the SPM module. Requires 4-10 years of experience in ServiceNow SPM or related project management technology implementations.

Warehouse Operative needed for Madrid location. Tasks include loading/unloading, cross-docking, receiving/checking goods, order picking, inventory control, and administrative processing. Logistics experience is an advantage. Must be accurate, reliable, physically capable, and have good English (and Spanish) skills.

E-Content Specialist will plan, execute, and update website and app content, ensuring campaign implementation. Collaborate with brands, manage creative agencies, and promote customer engagement initiatives. Requires CMS experience (Salesforce preferred), fluency in Portuguese, English, and Spanish.

Field Research Technician supports seed development activities including planning and executing agronomic operations, recording data, and coordinating with teams. Requires a degree in agriculture or related field, experience in field or greenhouse operations, and proficiency in English.

Urban Hydraulics Technician will conduct hydraulic studies, model flows, and develop water management strategies for urban projects. Requires a degree in a related field, experience in stormwater management, and proficiency in CAD/Revit. Fluent in French and English is required.

Cloud Operations Engineer to manage public cloud infrastructure, ensuring application stability and high availability. Responsibilities include cloud resource management, daily maintenance, incident response, and technical support. Requires experience with AWS, Azure, Alibaba Cloud, Linux, databases, and containerization.

Lead the commercial strategy for a biostimulants business, driving market development and positioning the company as a leader in sustainable plant nutrition solutions.

Fashion designer supporting Zara with sample and fabric preparation during quarterly development seasons. Assists customer designers in completing design drafts. Requires fluency in English and experience in fast fashion.

Sales Development Representative to connect with travel operators worldwide. Responsibilities include qualifying leads, booking meetings, and collaborating with marketing and sales teams. Requires experience in sales, travel industry knowledge, fluency in English and German, and CRM experience.

Join our Mission to Lead the Future of Snacking. Make It Matter. As part of Mondelēz International Digital Services, you will act as the key link and orchestrator between business needs and HR services.