backend developer English-speaking jobs in Extremadura

Electrical Design Engineer will develop electrical specifications, oversee installations, and ensure compliance with standards like ABYC and ISO.

Design, prototype, and iterate on user flows and interfaces for a financial technology product. Work within a cross-functional team to uphold design and usability standards. Gather and analyze feedback, and iterate on designs based on market needs and customer feedback.

Risk Engineer to execute risk and opportunity control activities for international Oil & Gas and/or Energy EPC LSTK projects. Requires a degree in Industrial Engineering, 5+ years of relevant experience, and proficiency in English (C1). Experience with Primavera P6, PRA, @Risk, or PDRI is a plus.

Business Development Manager to drive growth and expansion of hospitality brands across Europe, North Africa & Turkey. Identifies, pursues, and secures new business opportunities in hotels, restaurants, beach clubs, and nightclubs. Requires strategic thinking, relationship building, negotiation, and project coordination.

Leads customer relationships, profitability, and cross-selling within existing business and engages with presales for new business development. Oversees end-to-end service delivery, ensuring quality, efficiency, and customer satisfaction. Manages the GDC portfolio, identifies upselling opportunities, and fosters strong relationships with internal stakeholders. Leads an experienced team organized into Tribes and Squads, each dedicated to specific customers.

Senior Key Account Manager to manage and grow relationships with key clients in the logistics sector. Develop account strategies, track performance, and collaborate with cross-functional teams. Requires proven account management experience, strong communication skills, and fluency in Spanish and English.

Energy Solutions Engineer will design and deliver energy efficiency solutions for industrial clients across Europe. Responsibilities include conducting energy audits, developing savings models, and collaborating with sales, projects, and engineering teams. Requires 3+ years of engineering experience, technical sales experience, and fluency in English and Spanish.

The Carlos Simón Foundation seeks an Administrative/Accounting professional to support the Finance and Administrative Department. Responsibilities include general accounting tasks, invoicing, tax preparation, administrative support, and process improvement. Two years of experience in a similar role is required.

Senior Project Manager leads the delivery of complex, strategic programs across the organization, ensuring alignment with enterprise priorities and successful execution within scope and budget.

Ecommerce & Digital Growth Manager will lead the growth of the ecommerce channel, managing and optimizing online sales across Spain, the US, and upcoming markets. Responsibilities include planning and executing digital campaigns, managing CRM data, and collaborating with cross-functional teams. Requires a degree in Digital Marketing, 6+ years of experience in digital marketing, and fluency in English and Spanish.

Leads UX vision, design quality, and visual consistency across B2C and B2B digital experiences. Responsible for defining and owning the global UX vision for RoyalQueenSeeds.com and related B2B platforms. Oversees design of B2B marketing and sales materials. Builds scalable processes between design, development, marketing, and B2B teams. Leads and mentors designers.

Project Manager to lead and coordinate digital and Customer Success initiatives in Spain. Responsible for planning, executing, and rolling out IT and application-based projects aligned with the digital roadmap and Customer Success strategy.

The Chief Operating Officer will lead global operations and execution across product, AdTech, and mobile gaming business units. The COO will partner with the CEO and Board to scale the organization while maintaining speed, accountability, and a strong product-driven culture.

Board Advisor for sustainable, impactful startups. Provide strategic guidance, expertise, and fundraising support to pre-seed to Series A companies. Potential for investment. Part-time, remote role.

Experienced Project Manager needed for a leading automotive project. Lead and coordinate complex projects, ensuring alignment with timelines and deliverables. Collaborate with specialist groups and drive change management. 5+ years of project management experience, knowledge of change and lifecycle management, and ramp-up in production environments required. Degree in Engineering, Project Management, or similar. Fluent in German and English.

Project Engineer needed for growing engineering team in Madrid. Responsibilities include carrying out technical security projects, preparing budgets, and supporting the sales team. Requires a high level of English proficiency and technical engineering training in electronics, electromechanics, telecommunications, or a related field.

Operations Director needed for a major Italian pharmaceutical company. Responsible for all site operations, including HSE, API production, maintenance, and budget management. Requires a degree in Chemistry, Industrial Chemistry, or Chemical Engineering with 10+ years of pharmaceutical manufacturing experience. Must have strong leadership, communication, and problem-solving skills.

Senior Product Designer to own end-to-end design for quizzes, lessons, pronunciation practice, and the learning map. Design reusable components, contribute to the Companion design system, and create detailed designs in Figma. Support experiments, work with product managers, engineers, and data analysts, and use research and data to inform design decisions. Requires 5+ years of experience designing digital products with a strong portfolio, expert-level Figma skills, and experience building and managing design systems. Mobile design experience (iOS and Android) is also required.

Human Factors & Usability Engineer for medical device development projects. Collaborate with cross-functional teams, lead HFE strategy, and conduct user studies. Minimum 5 years experience required.

RAMS Engineer needed for field data analysis, reliability studies, and FMECA/Hazard Analysis. Requires 3-5 years experience in RAMS, safety engineering, and relevant standards (UNE-EN 50126, 50128, 50129, EN 60300). Experience with FMEA and RCM method is essential.