backend developer English-speaking jobs in Extremadura

Senior Project Manager to support a strategic European analytics initiative, the Next Gen Analytics (NGA) Program. Manage assigned initiatives within the NGA program, covering planning, execution, testing, release, and closure. Coordinate delivery across multiple European countries and cross-functional teams. Drive project governance, including status reporting, RAID management, and preparation of steering committee and leadership updates. Maintain accurate and high-quality project and portfolio tracking in Smartsheet. Operate effectively within a data, analytics, and digital platform environment. Act as a central connector across BTS, affiliates, and international teams. Proven experience as a Senior Project Manager or Program Manager in complex, multi-stakeholder environments. Strong background in Portfolio & Project Management (PPM), including governance, steering, escalation management, and reporting. Hands-on experience with PPM tools (e.g., Smartsheet, Jira, or equivalent) to manage projects, milestones, dependencies, and deliverables. Experience working in data, analytics, or digital platform programs. Hands-on experience using Smartsheet for project and portfolio management. Excellent English communication skills, both written and spoken. Strong presentation, synthesis, and stakeholder management skills. Proven ability to operate across multiple countries and distributed teams, acting as a trusted integrator.

Fullstack Engineer to join a mixed agile team developing a commercial strategic platform. Responsibilities include analyzing requirements, developing software solutions, and participating in Agile ceremonies. Requires 3+ years of experience with Java, Angular, Springboot microservices, and related technologies.

Network & Infrastructure Engineer needed to manage network infrastructure, virtual environments, and server systems. Responsibilities include network device configuration, VMware platform support, server maintenance, and security monitoring. Requires strong understanding of network protocols, virtualization tools, and server technologies.

PhD researcher to develop sustainable re-entry and recovery architectures for reusable upper-stage launch systems. Develop low-fidelity models, propose mission engineering solutions, and conduct emissions analyses. International research stays at Politecnico di Torino and ONERA.

Clinical Trial Assistant needed with 2+ years of experience managing TMFs in clinical trials. Responsibilities include overseeing TMF setup, maintenance, and close-out, assisting with document collection and tracking, and providing administrative support to the clinical operations team. Requires a Bachelor's degree in Life Sciences or related field, experience with billing/financial management in clinical trials, and familiarity with SAP.

Data Scientist to join an international team supporting digital transformation and AI research. Develop advanced data processing, analytics, and visualization solutions. Strong Python, Elasticsearch, SQL, and data analytics skills required. Experience with NLP, neural networks, and machine learning algorithms is essential.

Develop and implement Python-based software for automated control of tunable lasers and optical instruments. Design control algorithms, build GUIs, and integrate with hardware systems.

Global People Operations Specialist will ensure consistency and efficiency of People Operations processes across regions. This role executes end-to-end People Operations activities, supports process improvement projects, and analyzes People data. Requires 4-5 years of experience in People Operations, HR Operations, or similar roles in an international organization, fluency in English and Spanish, and experience with SAP SuccessFactors.

Finance Trainee to support daily accounting and financial operations at a luxury hotel. Assist with revenue control, accounts payable and receivable, audits, and financial reporting. Must have a Bachelor's degree or ongoing studies in Finance, Accounting, or related field. Fluency in English and basic Spanish required.

IAM Developer to design, implement, and customize Keycloak infrastructure. Responsibilities include securing microservices, managing authentication flows, and extending Keycloak functionality via custom SPIs. Requires expertise in Keycloak configuration, OIDC, OAuth 2.0, SAML 2.0, and custom Java extensions.

Reception & Attendance Specialist will support Chinese Delegation management, including itinerary preparation, accommodation arrangements, and budget management. Responsibilities also include apartment management, such as finding, negotiating, and coordinating rentals. Requires fluency in Chinese, advanced Spanish and English, and 2+ years of relevant experience.

Engineering Manager to lead, coach, and develop a team of engineers. Own technical quality of cloud services, from design to operations. Contribute to architecture decisions, code reviews, and engineering standards.

Design and implement Generative AI solutions for a leading pharmaceutical client. Translate business needs into AI use cases and optimize prompts for Large Language Models (LLMs).

FP&A Manager needed to lead financial planning, budgeting, and forecasting for a fast-growing technology group. This role focuses on post-merger integration, financial process standardization, and performance tracking across multiple business units. Requires 5+ years of FP&A experience, including company integrations, and proficiency in financial modeling and Excel.

Experienced Marketing Manager to drive business development for Farmina pet food brands in Spain. Develop and execute marketing strategies, manage a team, and collaborate with sales to achieve commercial and marketing targets.

Experienced leader to guide multidisciplinary Healthcare Design Office, ensuring high-quality, compliant, and functional design delivery.

W&I Underwriter specializing in Latin American M&A transactions. Underwrites buy-side and sell-side policies, reviews transaction documentation, assesses risk, and structures policy terms. Requires fluency in Portuguese and English.

Supply Chain & Packaging Engineer to design and implement efficient solutions for industrial projects, ensuring safety, quality, and cost optimization.

A Planning and Performance Manager is needed to define and implement a unified financial planning and management strategy across the region. This role will provide financial management information, conduct economic analyses, lead budgeting and forecasting, and drive continuous improvement initiatives.

Senior ML Security & Robustness Engineer will design, test, and deploy secure and resilient ML systems. Responsibilities include developing adversarial defenses, securing ML artifacts, implementing privacy-preserving learning techniques, and collaborating with research and product teams.