backend developer English-speaking jobs in Extremadura

Site Manager will partner with senior leadership to define and execute site-level strategy. Responsibilities include building and retaining a leadership team, driving continuous improvement across key site metrics, and overseeing workforce planning.

Fleetx.com seeks a PHP Developer to design, develop, and maintain web applications and back-end systems. Responsibilities include writing code, collaborating with teams, debugging, and optimizing application performance.

Senior Java Developer needed for a 6-12 month contract with potential extension. Focus on building, enhancing, and maintaining cloud-native microservices using Java 21, Spring, and Spring Boot.

TransPerfect's Digital department seeks an experienced Regional SEO Team Lead to oversee SEO services (Technical, On-Page, AIO/GEO/LLM) across a key global region (Americas & LATAM OR EMEA & APAC). This senior leadership role ensures high-quality delivery within global SEO frameworks, drives innovation, and maintains strong commercial health across client engagements. The Regional SEO Team Lead reports to the Global Director of Digital Strategy, bridging strategic direction with regional execution.

The Marketing Assistant supports day-to-day marketing activities, including website content updates, SEO support, campaign execution, and event assistance. This role requires strong written English skills, attention to detail, and experience with digital marketing channels.

Hardware Product Designer needed in Barcelona to create innovative and user-focused designs for gaming hardware. Responsibilities include ideation, user research, usability testing, and collaboration with cross-functional teams.

Data Engineer to build and maintain data pipelines, ensuring reliable and high-quality data for analytics. Requires 3+ years' experience, expertise in SQL and Python, and knowledge of AWS, Redshift/Snowflake, and Airflow.

Manages all local logistics operations in Spain, including vehicle allocation, import/export, warehousing, and delivery. Develops and implements logistics strategies, optimizes network design, and manages relationships with third-party logistics providers.

Marketing Manager to design, execute, and optimize B2B marketing strategy for blockchain events. Drive audience growth, sponsorship and ticket sales, and lead generation. Manage email marketing, social media, paid media, and partnerships. Analyze and optimize key metrics. Requires 4+ years B2B marketing experience, understanding of the blockchain ecosystem, and proficiency in marketing automation tools.

Senior Employment Lawyer to provide day-to-day legal advice, manage labor relations, and handle employment law matters for a fast-growing international technology company. Requires a Spanish-qualified lawyer with 8+ years of experience, strong communication skills, and fluency in Spanish and English.

Service Manager to supervise, control, and manage personnel, coordinate customer service, technical support, and incident resolution. Experience in team management, project coordination, and ERP systems required.

Provides service, maintenance, troubleshooting, and commissioning of Leica Biosystems laboratory instruments, including network configuration and Digital Pathology equipment. Onsite support with occasional EU support.

Office Manager needed for a stealth AI startup. Part-time (50%) role supporting people operations, ensuring smooth office operations, team support, and efficient processes.

Fullstack Developer needed for international projects. Must have 4+ years experience, solid React knowledge, and experience with NestJS and REST/GraphQL APIs. Good English skills required.

Corporate Development Manager will evaluate acquisition opportunities, lead aspects of acquisitions, and coordinate with cross-functional teams.

Sales Administration & Logistics Intern will process orders, track deliveries, and resolve customer disputes. The role involves managing customer communication, analyzing sales data, and collaborating with finance and local platforms.

Senior AI Architect to design enterprise-scale AI architectures, lead engineering teams, and advise clients on AI strategy. Experience with cloud AI platforms (Azure, AWS, Google Cloud) and machine learning engineering required.

Customer Service Representative for the French Market will manage customer service activities, support sales and marketing, and coordinate databases to ensure excellent service.

Mechanical Design Engineer to design, develop, and support lightweight aerospace structures. Experience with airframe and UAV structures, CAD software, and aerospace materials required.

Experienced IT Infrastructure Project Manager to lead and deliver complex infrastructure initiatives, including datacenter builds, Azure landing zones, and global network rollouts.