backend developer English-speaking jobs in Salamanca

International Medical Device Sales Development Representative focused on generating new commercial opportunities for medical device manufacturers across Europe. Responsibilities include outbound prospecting, lead generation, distributor recruitment, and hospital prospecting. Requires 3-6 years of sales or business development experience within the medical device, healthcare, or life sciences industry, fluency in English and Spanish, and fluency in French or Italian.

The Maintenance Supervisor will oversee 12 facilities in Western Spain, ensuring smooth and efficient operations. Responsibilities include leading maintenance strategies, troubleshooting issues, managing suppliers, and ensuring compliance with safety and legal standards.

The Commodity Manager Energy will define and execute the company's energy sourcing strategy, ensuring cost optimization, supply security, and alignment with sustainability and decarbonization objectives. This role manages the full lifecycle of energy procurement (electricity and gas), including market analysis, demand forecasting, contracting strategies, and performance monitoring.

Product Manager to lead strategy, development, and positioning of healthcare solutions. Analyze market trends, customer needs, and translate technical knowledge into commercial messaging. Collaborate with sales, technical teams, and clients.

Mechanical Designer needed for international naval hull structure projects. Design, develop, and draft 2D/3D structural drawings using AVEVA and AutoCAD. Coordinate with multidisciplinary teams and ensure compliance with naval standards.

Senior or Principal Project Manager to lead multidisciplinary teams delivering water engineering projects for clients. Experience in clean/potable water pipeline design, wastewater network design, and/or treatment works is required. Must have a Civil Engineering or relevant degree and full professional membership of a relevant chartered body. Proven project management capability in a multidisciplinary environment is essential.

Financial Controller needed to build and manage financial infrastructure for a robotics and AI company. Responsibilities include month-end close, cash flow management, cost control, and financial reporting. Requires experience in financial controlling, accounting, and FP&A in high-growth environments. Must be detail-oriented and able to work independently. Fluent English required, Spanish a plus.

Develop next-generation laser systems, encompassing optical, mechanical, and control system design. Responsibilities include laser cavity design, optical system design, mechanical design, control system development, integration, testing, and documentation.

Senior Software Engineer will design and deliver backend services, integrate with third-party platforms, and establish engineering patterns. Responsibilities include building Java microservices on AWS, architecting APIs, and implementing CI/CD pipelines. Experience with AI coding assistants, LLM APIs, and integration frameworks is desired.

Manages regional delivery service partner network, including sourcing, onboarding, and performance management. Leads regional growth initiatives, including capacity planning, expansion, and product rollout. Develops and implements last mile operations processes to ensure quality and performance. Coaches and trains junior staff.

Lead and manage complex insurance transformation projects, leveraging expertise and proprietary tools to drive client value. Develop proposals, sales pitches, and business strategies, identifying and developing new client opportunities.

Bending Spoons seeks a Graduate Software Engineer to build and improve digital products in Madrid. Develop software, integrate AI tools, and work across diverse technology stacks. Must possess strong problem-solving skills, a drive to excel, and excellent teamwork abilities. Proficiency in English is required.

Senior Customer Service Representative needed for a global organization in the scientific and healthcare solutions space. Manage the full customer service lifecycle, handle requests, process orders, and collaborate with cross-functional teams. Requires 3+ years of customer service experience, strong communication skills in English, and proficiency in Microsoft Office.

Functional Testing Engineer supports quality and reliability of digital solutions used in design and manufacturing. Will use functional understanding of design tools and engineering processes to support testing, validation, and basic troubleshooting of PLM solutions.

Experienced Project Manager needed for a 9-month on-site assignment in Barcelona. Lead and coordinate challenging projects in the pharmaceutical industry, collaborating with cross-functional teams and stakeholders.

Freightos seeks an experienced finance leader to lead global accounting, reporting, compliance, and finance operations. Responsibilities include overseeing consolidated financial statements, managing external audits, ensuring regulatory compliance, and leading SOX compliance processes.

The Corporate Technical Buyer – Indirect Procurement will manage the end-to-end purchasing process for equipment, components, and services for MAXAM's plants worldwide. This role requires 2-5 years of experience in procurement, strong analytical and negotiation skills, and fluency in English and Spanish.

Senior Frontend Engineer will rebuild and launch customer-facing product UIs, design templating systems, and architect micro-frontend architectures. Responsibilities include optimizing performance, building modular interfaces, and collaborating with product and backend engineers. Requires 5+ years of experience building production-grade web applications, deep expertise in React and TypeScript, and experience with multi-tenant frontends, micro-frontend architectures, and Core Web Vitals optimization.

Service Manager SAP to work on international projects, collaborating with an international team. Requires experience in AMS maintenance services, knowledge of SLAs, ticketing tools, and service governance.

Executive Officer supporting the Chief Business & Brand Officer across business development, partnerships, communications, strategic projects, and external positioning. Responsibilities include driving projects, preparing briefings, coordinating work across teams, and identifying solutions to problems. Must be a self-starter who can work independently and take ownership of complex tasks.