software English-speaking jobs in Jaén

The Training and Service Quality Lead for Global Patient Care develops and implements training programs and quality assurance frameworks to ensure consistent, high-quality patient care.

Highly motivated researcher to develop next-generation neuronal actuators based on light-gated ion channels. Experience in protein engineering, preferably membrane proteins and channelrhodopsins, required. The project combines in silico mutagenesis with structure-guided design to enhance light sensitivity and photocurrent amplitude.

Manufacturing Engineering Technician needed for composite materials and assembly projects. Requires a Master's or degree in engineering (Aeronautical, Mechanical, Industrial, or similar) and 3+ years of experience. Must have proficiency in English, knowledge of composite materials, and Office 365 (Excel).

Support the growth of a wellness brand by assisting with sales and business development activities. This hands-on role involves lead generation, outreach, client communication, and proposal preparation.

IT Systems and Infrastructure Lead will provide technical support to end users across Iberia, act as the escalation point for technical issues, and manage local infrastructure and IT projects.

Program Manager to oversee and execute client projects in the automotive industry. Responsibilities include monitoring progress, collaborating with cross-functional teams, and managing project budgets and quality standards. Requires 3-5 years of project management experience, advanced computer skills, and English proficiency.

Expert Engineer in Power Plant Technology needed for development and implementation of Power Generation Projects. Requires 10-15 years of FEED and EPC experience and expertise in hydraulic calculations, process simulation, and equipment design.

Safety Module Supervisor will ensure legal compliance of manufacturing equipment and support the ISO 45001 management system. The role collaborates with the in-house prevention service and production areas.

Enterprise Account Executive will acquire new enterprise customers and expand partnerships with global brands. Responsibilities include managing the full sales cycle, developing account strategies, and collaborating with cross-functional teams. Requires a Bachelor's degree, 2-5 years of enterprise sales experience, fluency in English and Italian, and a proven track record of exceeding sales quotas.

Senior Data Scientist / Machine Learning Engineer to design, develop, and deploy ML and AI solutions for a leading international airline group. Focus on forecasting, customer behavior, risk assessment, operational efficiency, and decision automation. Experience in financial services, digital products, risk analytics, document processing, forecasting, and operational optimization is required.

As an IT Support Technician, you will provide on-site technical support for IT infrastructure components, including desktops, laptops, servers, and network equipment. Responsibilities include troubleshooting, preventive maintenance, hardware replacement, and support for rack-and-stack activities. You will also provide remote resolution services, perform hardware repair, and offer deskside support.

Experienced Golang Engineers sought to design and develop core components of a cloud platform. Responsibilities include building REST APIs, Kubernetes Operators, and collaborating with cross-functional teams.

Senior Software Engineer to lead development of machine control software for 3D printing. Define software architecture, design control algorithms, and integrate with hardware subsystems. Collaborate with cross-functional teams to ensure tight hardware-software integration and drive system-level testing.

Lead SAP Basis Expert for a global technology team responsible for maintaining and evolving a complex SAP landscape across cloud and on-prem environments. Plan and execute SAP upgrades, patches, and lifecycle management. Manage and support daily SAP Basis operations across multiple systems.

Process Engineer Trainee to learn project specifications, design parameters, and engineering solutions. Assist in developing process knowledge databases. Must be pursuing a master's degree in Chemical Engineering and have B2 English and Spanish.

Surgical Robotics Sales Representative will develop and grow the surgical robotics business in the Basque Country. Responsibilities include identifying new hospital accounts, building relationships with surgeons and clinical teams, and driving product adoption. Experience selling medical devices into hospitals, ideally within surgery, robotics, or capital equipment, is required.

Cobantur Logistics seeks a Sales Specialist/Supervisor in Barcelona to manage logistics sales, acquire new customers, and coordinate operational processes.

Payroll Specialist to manage complex payroll for senior executives, including compensation, equity, and international tax matters. Requires experience in multinational payroll, compliance, and strong analytical skills.

Site Reliability Engineer with 3-5+ years of experience in Java, AWS, and microservices. Manage and support AWS platforms, handle incidents, develop solutions, and contribute to automation.

Senior Backend Developer (AdTech) will architect, build, and evolve core systems for an advertising platform. Responsibilities include designing APIs, building high-throughput systems, and collaborating with product, data, and partner teams. Must have 5+ years of experience building scalable systems, experience with AdTech, and a deep understanding of computer science fundamentals. Familiarity with Python, Django, Kubernetes, PostgreSQL, and AWS is preferred.