backend developer English-speaking jobs in Extremadura

Electrical Technician to join industrial projects team. Focus on electrical assembly, installation, and on-site work. Requires experience in industrial electrical installation, reading schematics (EPLAN), and on-site troubleshooting. Frequent travel to customer sites.

Genetic Laboratory Technician needed to support daily operations of a reproductive genetics laboratory. Responsibilities include processing blood samples, performing molecular biology and genomics techniques, and maintaining laboratory records. Requires a Laboratory Technician certificate, English language skills, and experience in a genetics laboratory with techniques such as PCR, qPCR, or NGS.

Opdenergy seeks a Head of Asset Management to lead the European team in managing a portfolio of renewable energy projects. Responsibilities include defining and implementing the European Asset Management strategy, overseeing financial performance, managing contractual obligations, and coordinating with internal stakeholders.

Freelance Dynamics 365 Business Central consultant supporting global rollout across 50+ countries. Focus on finance functionality enhancements, stabilization, localization, and process optimization. Requires experience with Business Central, finance processes, and international ERP implementations.

Seabery, a leading global Augmented Reality company, seeks an Administration Manager to oversee accounting, financial reporting, tax management, and treasury for group companies. The role involves managing a team, promoting process improvements, and coordinating with external advisors.

Provides on-site desktop support, troubleshooting and resolving hardware, software, and network connectivity issues. Experience with Windows operating systems, Microsoft Office Suite, and Cisco Jabber required.

Business Development Manager to identify and secure clients for a leading CRO specializing in onco-hematological diseases. Responsibilities include client analysis, relationship building, RFP/RFQ responses, project monitoring, and network development.

This 7-month fixed-term, part-time (20 hours/week) position supports online order fulfillment and stock management for the Madrid boutique. Responsibilities include processing online orders, managing stockroom organization, and assisting with stock inventory. The ideal candidate has experience in stock and online fulfillment, strong multitasking skills, and a team-oriented approach.

Data Engineer needed for a 6-month contract. Responsibilities include data integration from STREAM and ADBS, data quality management, and pipeline optimization. Requires a bachelor's degree, data engineering experience, SQL, Python, and ETL tool proficiency.

Experienced DevOps Engineer to design, build, and maintain scalable cloud infrastructure on Azure. Responsibilities include automating infrastructure with Terraform, optimizing CI/CD pipelines with GitHub Actions, and ensuring infrastructure security and compliance. Requires 4+ years of experience in DevOps/Cloud Engineering with strong hands-on skills in Azure, Terraform, and GitHub Actions.

Trina Tracker seeks a Key Account Manager Spain to develop and manage business relationships with new and existing customers in Spain and Europe. Responsibilities include sales planning, contract negotiation, customer communication, and reporting. Requires 5+ years of experience in the PV sector, a bachelor's/master's degree, and strong customer service, communication, and negotiation skills.

The Analytics Implementation Specialist will design and implement digital tracking for Dow Jones' digital products. Responsibilities include partnering with development teams, managing tag management systems, ensuring data quality, and documenting processes. The ideal candidate has experience with SQL, data collection, and web development.

As a Product Marketing Manager, you will drive market success for cybersecurity services. You will conduct market research, develop GTM strategies, and execute product launches. You will also analyze performance metrics and optimize marketing campaigns.

Amaris Consulting seeks a motivated Intern in Health Economics and Market Access to support impactful projects shaping global healthcare access. Interns will contribute to projects involving literature reviews, market access strategies, value communication, and business development.

Springboard seeks a Junior Business Development Manager to introduce IT solutions into the Spanish market. The role involves managing the entire sales process, from initial contact to closing deals. The ideal candidate has a bachelor's degree, strong Spanish and English skills, 1-2 years of commercial experience, and is based in Valencia.

Data Architect to manage permissions, cost optimization, and operational stability across a Snowflake data platform. Responsibilities include managing Snowflake access, optimizing cloud service costs, overseeing platform operations, and leading CI/CD processes. Requires experience with Snowflake administration, Airflow, dbt, GitLab, and cloud data architectures.

Software Security Engineer to integrate security controls throughout the software lifecycle. Identify and assess application vulnerabilities, review architectures, and promote secure coding practices. Requires 2+ years of experience in Application Security, Software Development, or IT Operations, with SAST, DAST, and SCA experience. Programming skills in Java and/or Python are needed. Fluent English required.

Account Manager to drive growth in central and northern Spain. Manage a portfolio of high-value clients, building relationships and pursuing new business opportunities.

Data & Analytics Leader with 8+ years of experience in banking, fintech, or outsourcing sectors. Responsible for data governance, accuracy, and reports to improve organizational efficiency. Expertise in AI, BI, and financial services required.

Sales Manager to develop new business and expand customer relationships in the life sciences sector. Manage the full sales cycle and collaborate with internal teams. Requires 3+ years of B2B sales experience in related industries and fluency in English and Spanish. German proficiency is preferred.