backend developer English-speaking jobs in Extremadura

Manages and reconciles cryptocurrency transactions, prepares financial statements, and ensures compliance with accounting standards and regulations.

Computational Linguist needed to develop the "Brain" of the DPDF format, ingesting text and outputting structured pragmatic analysis. Responsibilities include corpus building, pragmatic analysis engine development, advanced prompt engineering, and pipeline design. Requires PhD/MSc in Computational Linguistics, NLP, or Computer Science with expert-level Python and NLP library experience. Deep understanding of pragmatics and semantics is essential.

Customer Service Representative will handle incoming customer contacts via phone, email, chat, and other channels. Responsibilities include resolving customer issues, logging call details, and maintaining service and product knowledge. Must be proficient in Dutch and English, have 1 year of customer service experience, and possess working knowledge of IT platforms and applications.

Leads the strategy, design, and implementation of compensation and benefits programs to attract, engage, and retain talent. Drives global HR initiatives, talent acquisition, and workforce strategy. Oversees learning and development, culture initiatives, and HR transformation projects.

SAP Basis Administrator with 4+ years of Oracle database and 2+ years of Linux administration experience. Expertise in SAP HANA, HANA Enterprise DB, and related High Availability configurations. Strong understanding of SAP Security and network concepts. Experience with transport management, monitoring, backup, and performance tuning. Excellent troubleshooting, communication, and collaboration skills.

Senior Product Manager (Integrations) will define and execute integration platform strategy, collaborating with cross-functional teams to design and manage product lifecycle initiatives. Requires strong experience with system integrations, data structures, and cross-team technical alignment.

Atelier Madre seeks a detail-oriented individual with experience in fast-paced environments to assist in the production of leather bags. The role involves cutting, burnishing, sorting, riveting, and general workshop support. Applicants should be reliable, precise, and efficient with a willingness to learn.

Provides Level 2 IT support for desktops, laptops, mobile devices, and virtual desktops. Manages Active Directory, Office 365, and MDM/EMM solutions. Troubleshoots hardware and software issues and documents IT procedures.

Insurance Defence Lawyer sought for global company in Madrid. Focus on M&A insurance claims, including Warranties & Indemnities and Tax Liability. 3-8 PQE with experience in Insurance Recovery/M&A Litigation required.

Impress seeks an experienced Collections Specialist to manage accounts receivable, negotiate payments, and resolve billing issues for Spain, Italy, and the US.

AI Engineer specializing in LLMs and agent workflows to build and refine complex AI agents for a corporate training platform. Requires experience building and deploying AI agents, deep understanding of LLMs, and strong knowledge of agent architecture and prompt engineering.

The Vendor Coordinator identifies, evaluates, and onboards global suppliers to enhance localization services. Responsibilities include vendor management, performance monitoring, and reporting. The role requires a university degree in a related field, three years of vendor management experience in media and entertainment localization, and strong negotiation skills.

Simulation Engineer designs, builds, and delivers discrete event simulation models for complex operational systems. Models represent material flow, automation, and process control logic. Experience with FlexSim, Demo3D, AnyLogic, or similar DES software is required.

Lead the lifecycle development of ruggedized OpenVPX computing platforms. Manage a team of engineers integrating backplanes, Ethernet switches, Intel Core Ultra, and NVIDIA GPUs into mission-critical systems. Ensure VPX modules meet Aerospace and Defense application requirements.

Designs and implements NoSQL architectures and AI-powered solutions for the fashion and retail supply chain. Develops scalable .NET microservices integrating AI/ML models for analytics, recommendations, and operations. Builds and optimizes MongoDB and Azure CosmosDB solutions. Integrates Azure AI/ML services for use cases like visual search, product matching, and sentiment analysis. Applies Infrastructure as Code practices and ensures system observability. Collaborates with stakeholders to align IT solutions with business requirements. Mentors development teams and promotes knowledge sharing.

Manage and enhance the Launchpad CI/CD system for seamless deployment of internal tools and CGI software. Execute and optimize releases, automate processes, and collaborate with technical teams to ensure dependable software delivery.

Senior Engineer responsible for engineering, construction, commissioning, and energization of high voltage substations and transmission lines for utility-scale renewable energy projects. Ensures technical compliance, schedule adherence, cost control, and safe execution. Leads and coordinates HV engineering activities during development and EPC phases. Supervises and coordinates HV construction works, including substations and evacuation lines. Provides technical support to construction and commissioning teams. Supports planning and scheduling of HV activities and monitors HV-related costs. Requires a degree in Electrical Engineering / Energy and 15+ years of experience in HV substations and transmission lines.

Sales Development Representative drives new prospect engagement within the corporate market. Responsibilities include outbound outreach, conducting demos, and building relationships. Requires 2-5 years of experience in sales development or business development, strong communication skills, and comfort with sales tools and CRM systems.

CMC Regulatory Affairs Specialist will support the development of CMCD strategies for OTC products, ensuring globally approvable dossiers. Collaborate with Regulatory, R&D, and Product Supply to compile CTD Module 3 and QOS documents. Requires a life sciences background, high proficiency in English, and significant experience in CMC/Module 3 creation and response to questions.

Leads program team during proposal preparation and negotiation phases for a national Earth Observation mission. Manages program execution if negotiation is successful. Requires 10+ years of aerospace industry experience, program management, and industrial management background.