software developer English-speaking jobs in Castile and León

Lead and manage a team of penetration testers, defining and maintaining penetration testing methodologies and standards. Oversee end-to-end penetration testing engagements, ensuring high-quality reporting and risk evaluation. Collaborate with engineering teams to improve security posture and integrate security testing into delivery processes.

Technical Writer for international medical device project. Edit, maintain, and translate technical documentation (including IFUs and labeling) into Chinese. Experience in regulated environments (medical devices, pharmaceuticals) and documentation standards required.

Omega CRM seeks a Full Stack Developer with 3-4 years of experience in Node.js and TypeScript. Responsibilities include requirements analysis, technical design, project estimation, and collaborating with clients and teams. Must have strong experience with RESTful APIs, Express.js, PostgreSQL, and Redis.

HR Operations Specialist to manage end-to-end employee lifecycle processes across multiple European markets. Support payroll activities, ensure compliance with local regulations, and optimize HR systems.

Global Marketing Project Coordinator to manage marketing projects across campuses and international markets. Coordinate marketing materials, website updates, email campaigns, and collaborate with internal and external stakeholders.

The Vice President of R&D will lead the development of innovative pharmaceutical products, overseeing preclinical and clinical development, regulatory filings, and the management of an R&D team. The role requires a PhD in a relevant scientific discipline and 10+ years of experience in the pharmaceutical industry, with a proven track record of successfully leading drug development programs.

Mechanical Engineer needed for a 6-month temporary contract. Design and develop industrial machinery interfaces and mechanical assemblies. Create technical drawings and documentation. Collaborate with engineering teams to support industrialization.

Sea Recovery Centre and Oasis Premium Recovery seek a Web Designer to create engaging, brand-consistent websites and digital assets. The ideal candidate combines visual design skills with web development knowledge, SEO expertise, and a marketing-oriented mindset. Responsibilities include web design, development, SEO optimization, conversion rate optimization, and collaborating with marketing teams.

Social Media Trainee to support the Marketing Department's communication team in Madrid. Assist with content creation, scheduling, community management, and influencer outreach.

Leads profitable growth and strategic development of the Rubber activity across Europe, America, and Asia. Responsible for operational and financial performance of the Rubber business and Sales Friction in Europe, CIS, and North Africa. Requires 10+ years of senior leadership experience in the Railway Industry with a proven track record in P&L management or sales responsibility. Must have experience selling products or services to car builders or transport operators.

The General Manager will oversee all aspects of operations in Spain, including production, quality management, sales, HR, finance, and IT. This role will lead a transformation process across all areas, ensuring efficiency, continuous improvement, and compliance with regulations.

IT Support Engineer needed for European support team. Provide technical support for Hertz headquarters and branches in Spain. Resolve issues related to access, computer equipment, connectivity, and technological services. Collaborate with global IT teams and manage relationships with technology providers. Fluency in Spanish and English required. Experience in an international enterprise IT infrastructure support environment is essential.

Receptionist needed for a temporary summer role. Manage reception operations, including queries, check-ins, check-outs, and resident support. Must have strong communication skills and a B2 level in English.

The Commercial Director will define and execute the company's commercial strategy, lead sales and business development, and build a scalable go-to-market model.

Regional Talent Partner (Director) EMEA & Latam drives talent and organizational development strategies aligned with business priorities and global frameworks. Collaborates with business leaders and HR teams to build leadership capability, enhance organizational effectiveness, and support workforce planning.

Experienced engineer needed to support enterprise customers with Microsoft Teams and collaboration solutions. Requires 10+ years of experience in customer-facing roles, strong communication skills, and expertise in Microsoft Teams architecture, administration, and troubleshooting.

Composite Technician needed for a leading marine services provider in Mallorca. Will support composite projects, perform repairs using pre-preg and wet laminating techniques, and assist project managers. Requires 3-5 years of composite building experience, knowledge of carbon fiber repair, and a driving license.

Software Engineer II to design, develop, and verify embedded software solutions for safety-critical systems. Requires a Master's degree, 3+ years of experience in embedded software development, and strong C/C++ programming skills. Experience with Linux, RTOS, and software verification is essential.

Conceptualize, produce, and edit audiovisual content for digital campaigns and social media. Create engaging organic content for platforms like Instagram. Collaborate with the Head of Social Media to develop innovative content concepts. Ensure all content aligns with SHA's visual identity and brand positioning.

FlightHelp seeks Freelance Passenger Support agents in Alicante to assist passengers with flight disruptions. Respond to on-call notifications, distribute flyers, and provide information about FlightHelp's services.