backend developer English-speaking jobs in Aragon

Machine Learning EngineerAI Systems & FrameworksLevel: Junior (1-3 years)Location(s): Barcelona, SpainJob Type: Full-timeAbout the roleWe are seeking a Junior Machine Learning Engineer to join our high-performance team collaborating with leading AI chip companies.

We are looking for a Freelance Sales Trainer with solid experience in training sales teams focused on cold calling and outbound sales. This role is essential to help us launch our brand-new international sales team.

Chief Technology Officer (CTO) / Head of EngineeringScaling companyBarcelona (hybrid)Salary range: From 80k onwards depending on experienceOverviewWe are seeking an experienced and visionary Chief Technology Officer (CTO) to lead and scale our engineering organization.

We are Nexus Clips, a fast-growing company whose mission is to make AI-based technologies accessible to help content creators improve the quality of their content and its reach. We're looking for a Live Ops Intern (Video Editing / Templates) to join our Creative Ops department.

The Role The Company is seeking a highly skilled and motivated Senior ETL Developer to join our Data Management team. In this role, you will play a key part in the successful delivery of data migration and data integration solutions across core insurance systems.

We are currently searching for a Key Account Manager to develop our business in Spanish . This is for our Smart Home brand IMOU. This is a hybrid role – you will be hunting for new business opportunities and managing new/existing accounts. Who Are We? IMOU is a global leader in Smart Home segment . IMOU has built a reputation in overseas market as the go to vendor for Smart Security & Smart Home.

With more than 2,000 customers and operations in 13 cities around the world, we are an AI technology solutions provider-of-choice for 4 out of 5 of the world’s biggest technology companies, as well as leading companies across financial services, insurance, technology, law, and medicine.

Our Mission At Palo Alto Networks, we're united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea counts.

As a leading consulting company for SAP software, especially for SAP S/4HANA transformations and SAP Cloud solutions, CNT Management Consulting has been one of the top international consultancies for 25 years.

Manager of GenAI (LLM) A fantastic opportunity for a GenAI Specialist to join a Leading Quantum Computing Company, where you will oversee an expectational team of engineers, at the companies site in San Sebastian, Spain. This is a Permanent position, with Hybrid working, and Visa Sponsorship can be supported!

Senior Toxicologist – Contract (Remote or On-Site, Spain) Location: Spain (Remote or On-Site) Contract Type: Freelance/Contract Experience: 12+ yearsOverview Our client is initiating a major project in Spain and is seeking an experienced Senior Toxicologist to provide high-level scientific leadership on a contract basis.

NPI Manager Location: Granollers Term: Fixed-Term Contract About the Role: Are you an experienced project management professional with a passion for delivering new product introductions and cost optimisations? Our client is seeking an NPI Manager to lead cross-functional teams in introducing new products and managing changes within a defined portfolio at the Factory.

Your responsibilities will include Develop and update customer demand forecasts (using statistical models, market intelligence). Collaborate with Sales, Marketing, and Operations to improve forecast accuracy. Create demand plans using forecasting tools (SAP APO, etc. ). Balance inventory levels, service levels, and operational costs.

We are seeking a skilled and dedicated Engineering Project Manager to join our Engineering Services team. In this role, you will be a trusted advisor for customers and apply your expertise in transmission and distribution power system project management to execute some of the most innovative solutions in the industry.

Traffic Manager (French speaker)Position based in Barcelona – Roche Bobois Spain HeadquartersPermanent contractROCHE BOBOIS: A global reference in French Art de VivreFounded in Paris in 1960, Roche Bobois is a world leader in high-end furniture and interior design.

Join our Sales team at Seippel & Seippel Insurance Brokers- Position: Sales Executive Location: Santa Ponsa or Santanyí (Mallorca) Are you fluent in German and English, passionate about people, and driven by results? Do you enjoy creating trust, finding solutions, and helping clients feel truly protected? Then we'd love to meet you.

Senior PRODUCT Python Developer (Remote – Spain) (Just Spanish Residents allowed) Build scalable solutions that power global digital experiences. We're looking for a Senior Product Python Developer to join a growing international engineering team. You'll work in a collaborative, agile environment where innovation, autonomy, and technical excellence are part of the daily culture.

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Based in Barcelona the FPGA Architect will be joining an organisation focused on harnessing FPGA IP and ore Software libraries for cutting edge applications focused on Quantum and 6G.

Job Responsibilities Undertake the national SI (Sales Index) and ST (Sales Target) goals, and be responsible for formulating and achieving agent and sales target plans; take charge of agent selection and management, as well as the design of channel pricing systems and rebates.