backend developer English-speaking jobs in La Rioja

Senior Scientist (Study Director) to manage bioanalytical method development projects, focusing on NCEs, peptides, and oligonucleotides. Coordinate method validation, sample analysis, and communication with sponsors. Requires 5+ years experience in bioanalytical CROs, PhD/MSc/BSc in chemistry, and expertise in HPLC, UHPLC, and mass spectrometry.

Project Planning Manager will update schedules, collect progress information, and maintain schedules according to plan and company procedures. Requires an Engineering or Business Degree, 2-4 years of experience, and proficiency in scheduling software (MSP, P6, Planisware) and MS Office.

IT System Engineer to design, implement, and optimize data acquisition platforms and historian environments. Collaborate with engineering, OT/Automation, IT Infrastructure, and manufacturing teams. Support global implementation projects and drive standardization of data interfaces.

Provide customer support in German and Hungarian, process orders and quotations, manage complaints, and collaborate with sales and engineering teams.

Today School, a well-established English academy in Barcelona, seeks passionate English Teachers to join their team in 2026. Successful candidates will have at least two years of experience teaching groups face-to-face, a TEFL or equivalent qualification, and a desire to live and work in Barcelona long-term.

The Business Unit Manager (BUM) HITS leads the strategic, operational, and financial direction of the Healthcare IT Solutions business unit. The role develops, deploys, and evolves Werfen's Healthcare IT solutions, supporting the digitalization of laboratory and hospital workflows. The BUM manages a multidisciplinary team, defines and executes the business unit strategy, and oversees marketing, portfolio, and market access activities.

Experienced HV Substation Construction Manager needed for a major grid connection and substation project in Madrid. Lead design, procurement, construction, commissioning, and energization of HV infrastructure. Manage EPC contractors, consultants, and owner's engineers. Fluent in English and Spanish required.

The Clinical Research Associate II ensures the rights and wellbeing of trial participants and the accuracy of trial data. The role involves building relationships with site personnel, monitoring clinical trials, and collaborating with internal teams to ensure compliance with regulations and SOPs. Requires a graduate degree in a clinical or life sciences field and at least 2-3 years of relevant experience.

Senior Manager – BCG Vantage will deliver against client and commercial priorities for the Pricing and Sales business, with a focus on AI-enabled asset development and internal capability scaling. Responsibilities include growing and deploying a team of experts, driving the IP/content and AI-enabled product agenda, and acting as a people leader.

Customer Service Representative for terminal operations in Barcelona. Manage customer requests, monitor service KPIs, and ensure smooth product movement coordination. Fluent in English and Spanish required.

Reporting & Analytics Analyst will develop, enhance, and maintain dashboards and reports in Power BI and Tableau. Responsibilities include data validation, integration, modeling, and documentation. Requires 5+ years of experience in data analytics, proficiency in SQL and entity-relationship modeling, and fluency in English.

Support global citrus demand planning by preparing forecasts, tracking volumes, and maintaining accurate planning data. Analyze data to identify risks, opportunities, and seasonal demand patterns. Coordinate with various teams to ensure alignment and timely execution.

Educational Psychologist / School Counsellor will support students' academic, emotional, and social development. Responsibilities include conducting psychoeducational assessments, developing intervention plans, providing guidance and counselling, and collaborating with teachers and families. Requires a degree in Psychology, Educational Psychology, Psychopedagogy, or related field with specialization in Educational Psychology, Educational Guidance, or Special Educational Needs. Must have previous experience in a school setting and fluency in English.

The World Travel & Tourism Council seeks a Government and Industry Affairs Manager to build and maintain relationships with governments, regulatory bodies, and policy stakeholders. This role involves monitoring policy developments, supporting advocacy efforts, and contributing to WTTC's positioning as a trusted source of industry data and insights.

Senior Metrology Engineer will develop and implement measurement systems combining physical dimensions determination and defect detection. Responsibilities include developing computer vision models, 3D measurement capabilities, and collaborating with teams to define requirements and metrics.

Leads the Space Communications group, aligning activities with i2CAT's strategic roadmap. Drives technology transfer, assesses market viability, and engages with industry stakeholders. Coordinates funding proposals and ensures cross-team alignment.

Provide technology support to customers via chat, video, and co-browsing tools. Recommend products, assist with setup, and identify sales opportunities. Must have excellent German and English communication skills.

Product Manager (Intermediate Level) will define product vision, create roadmaps, and own the full lifecycle of features. Requires 2+ years of experience in consumer-facing product management, ideally mobile apps. Must have strong communication, analytical, and problem-solving skills.

DevOps Engineer will implement and maintain CI/CD pipelines, manage AWS cloud infrastructure, and collaborate with teams to enhance deployment processes and system reliability.

Technical Design Manager to lead power system network design, feasibility studies, and engineering solutions for renewable energy projects across the EU. Experience in electrical network design, renewable systems, and relevant software is required.