backend developer English-speaking jobs in Rubí

Senior Data & AI Engineer needed to design, implement, and maintain scalable data architectures and ETL/ELT pipelines using AWS technologies. Develop operational data solutions, data models, and support AI use cases. Requires 7+ years of experience in data engineering, cloud data architecture, or related fields with strong AWS and Python skills.

Experienced Waiters/Waitresses needed for COYA Ibiza's summer 2026 season. Deliver exceptional dining experiences in a fast-paced luxury environment.

Lead QA Automation Engineer will design, develop, and maintain automated test frameworks for web, mobile, and backend services. Responsibilities include defining QA strategy, integrating automated testing into CI/CD pipelines, and promoting a quality-first mindset. Requires 5+ years of experience as a QA Automation Engineer, strong hands-on experience with test automation frameworks, and experience testing web, mobile, and backend systems.

Senior AI Consultant will lead data analyses to solve business problems and help bring them to production. Responsibilities include assisting in the training and fine-tuning of Machine Learning models, identifying bottlenecks in ETL pipelines, and contributing to a SaaS life cycle. Must have an MSc in Applied Mathematics, Statistics, Advanced Analytics, or a related quantitative field with at least 4 years of experience in a similar customer-facing position. Experience in pharma-manufacturing and solid experience with Python, JavaScript, React, and Machine Learning libraries is required.

Drive client growth through data-driven advertising solutions. Manage client communication, launch and optimize campaigns, and analyze performance. Experience in digital advertising and strong understanding of the digital advertising ecosystem required.

Senior Project Manager to lead end-to-end rollout of a new enterprise forecasting solution built on Databricks and Anaplan. Requires proven experience managing complex software or data implementation projects and technical familiarity with relevant platforms.

The Groups & Events Manager plans and supervises conference and catering operations. Responsibilities include soliciting business, coordinating group requests, handling inquiries, and ensuring successful event execution. The ideal candidate has at least three years of experience in a similar role within a five-star hotel environment and is fluent in Spanish and English.

The HRBP provides strategic and operational HR support to the business in Spain. This role offers generalist HR support, acts as an internal consultant, and partners with managers to identify HR service requirements. The HRBP also supports Learning & Development, facilitates organizational effectiveness, and contributes to HR projects.

Own and elevate the quality function across Vitalera's software platform, ensuring safety, reliability, and regulatory compliance. Plan, execute, and document quality controls, perform testing, and lead the Quality Management System (QMS). Collaborate with R&D, clinical, and regulatory teams to embed a culture of quality.

Lead and coordinate international clinical studies from an operational perspective. Collaborate cross-functionally with teams to ensure timelines, quality standards, budgets, and regulatory compliance.

Tech Compliance Manager needed to ensure technology solutions align with regulatory requirements and security standards. Must have a technical background and experience in technology compliance, information security, governance, risk, or related areas.

Drug Safety Officer needed for a fast-paced, international environment. Responsibilities include managing Individual Case Safety Reports (ICSRs), performing literature assessments, and preparing regulatory documents. Requires +2 years of Pharmacovigilance experience, fluency in English and Spanish, and a Life Science degree.

Mechanical Project Manager to lead design through commissioning of data center builds. Manage mechanical scope including HVAC, chilled water systems, piping, ventilation, and BMS interfaces. Oversee installation, testing, and commissioning while ensuring quality control, H&S compliance, and adherence to industry standards.

Social Media & Content Coordinator will develop and execute social media content strategies across various platforms (TikTok, Instagram, Twitter, Facebook). Responsibilities include content creation, KPI monitoring, crisis management, and collaboration with influencer marketing and digital media teams. Requires 2+ years of experience in a consumer-focused environment, strong writing and editorial skills, and proficiency with Adobe or similar software. Fluency in English is required.

Mid-Level QA Automation Engineer to design, develop, and maintain automated test suites for complex telecommunications systems. Requires 2-4 years of QA Automation experience, strong Selenium and Cypress skills, and experience with API testing. Telco domain experience, particularly in mediation and billing systems, is essential.

Evaluates and executes investment opportunities, supports portfolio company value creation, and conducts industry research. Requires fluency in Spanish and English, 2-4 years of relevant experience, and strong financial modeling skills.

Talent Acquisition Specialist will attract and source candidates, manage the full-cycle recruitment process, and create sourcing strategies. Must be fluent in German and English.

Data Reporting Analyst will design, build, and maintain Power BI dashboards for financial and commercial reporting. The role involves ensuring dashboards are accurate, up to date, and aligned with business needs. Responsibilities include automating reporting, improving data flows, and supporting business cycles.

Sinovoltaics seeks a meticulous PV and BESS Inspector to conduct site inspections, quality assurance, safety checks, and performance evaluations of solar installations across Europe. The ideal candidate will have a degree in a related field, at least 2 years of experience in PV/BESS inspections, and strong technical knowledge of solar power systems.

Legal Army, an ALSP specializing in data, privacy, and technology law, seeks a Privacy & Data Protection Counsel to empower and develop its privacy practice. The role involves providing global data protection advice, conducting GDPR implementations and audits, drafting privacy documentation, and monitoring regulatory developments. The ideal candidate has a law degree, privacy-related post-graduate education, and at least 3 years of experience in GDPR adaptations, PIAs, and acting as a DPO. Fluency in English and additional languages are required.