backend developer English-speaking jobs in Extremadura

RF/MW Solution Engineer needed to lead customer engagements, demonstrate Keysight products, and support sales. Requires a Bachelor's degree in Electronics Engineering, experience with RF/MW/mmW communications systems, and fluency in English and Spanish.

Customer Success Engineer will manage technical project delivery, provide technical enablement and coaching, and act as a trusted technical advisor to clients. Responsibilities include solution design, integrations, and managing technical escalations. Requires proven experience in client-facing SaaS roles, strong relationship building skills, and excellent communication in English and Italian.

The Labour Relations Manager is responsible for shaping and executing the labour relations strategy in Iberia. This role manages negotiations with unions, ensures compliance with labour law, and advises senior leadership on labour relations matters.

This Business Analyst role focuses on data mapping, UAT, and defect resolution for new country and compliance requirements. You will ensure smooth system integration and releases. Experience with data mapping, UAT, defect tracking, and working across business, IT, and vendor teams is essential.

Experienced Beach Manager needed for COYA Ibiza. Minimum 3 years' experience in luxury beach club management required. Must have strong interpersonal, communication, and problem-solving skills. Fluency in Spanish and English is essential.

The Customer Administration Specialist (Billing) will review billing volumes, analyze and manage billing rules, and interact with other departments to resolve incidents and modify contract conditions. The role requires proficiency in English, strong analytical skills, and experience with administrative tasks.

Sales Associate for Emporio Armani women's corner store in Plaza Cataluña. Provides excellent customer service, advises on collections, and builds customer relationships. Minimum 2 years of fashion sales experience required.

Academic Assistant needed for temporary contract at Les Roches Marbella. Support administrative and operational tasks in a dynamic international environment. Bachelor's degree required, native English speaker with advanced Spanish.

Growth Marketing Manager will own end-to-end growth strategy, execution, and optimization across paid, organic, lifecycle, and partnerships. Responsibilities include defining and executing growth strategy, managing acquisition channels, designing and running experiments, and collaborating with product and data teams.

Data Scientist needed to analyze large datasets, develop machine learning models for ad targeting and campaign performance, and collaborate with teams to improve advertising impact. Requires 5+ years of data science experience, 3+ years in AdTech, and proficiency in Python, SQL, and ML frameworks.

The Candidate Experience Partner manages the candidate journey from application to shortlisting, leveraging data-driven insights and sourcing strategies to attract top talent. This role collaborates with Hiring Managers and Talent Acquisition Partners to ensure a seamless and positive candidate experience. Fluency in Czech and English is required.

Data Analyst needed for a foundation focused on innovation and R&D. Responsibilities include defining, monitoring, and analyzing KPIs to evaluate product and service performance. Experience with large datasets, Python, and Power BI is required. Fluent English is essential.

Technical Engineering Director to lead complex ML and LLM projects, translating customer needs into scalable solutions. Oversee end-to-end project delivery, mentor engineering teams, and act as a technical advisor to clients. Requires strong experience with LLMs, applied Machine Learning, and Python.

IAM Engineer to join a team building secure, scalable Identity & Access Management solutions. Responsibilities include running and maintaining application environments, administering IAM content, implementing controls, and reporting data quality. Requires practical experience operating and configuring One Identity Manager, DevOps skills, and solid IAM foundations.

Payroll Administrator needed for UK payroll processing, ensuring timely and accurate payments. Requires 3+ years of hands-on payroll experience, knowledge of UK legislation, and proficiency in SAP Payroll Software.

Presales Engineer to plan and execute marketing plans, support sales and distributors with technical proposals and training, and collect market intelligence.

Plan and manage electric motor projects, ensuring deadlines are met through supplier coordination and validation plans. Establish electrical/electronic requirements files, define algorithms for battery/motor control, and oversee component obsolescence management. Supervise industrialization of electric propulsion systems and conduct technical arbitration across mechanical/electronic teams.

Sales Broker needed for energy sector specializing in biomethane commodities. Fluent Dutch and English required. Experience in sales, brokerage, or trading desired. Build customer relationships, identify solutions, and negotiate deals.

Support day-to-day office and administrative operations, including client invoicing, supplier payments, and record keeping. Provide administrative support to the team and act as a point of contact.

The Chief Technology Officer (CTO) will lead the company's technology strategy and execution, ensuring alignment with business objectives. This role oversees engineering and development teams, manages technology infrastructure, and drives growth and innovation.