python English-speaking jobs in Castile and León

Marketing Trainee to support strategic marketing decisions. Responsibilities include coordinating product launches, managing artwork processes, conducting market analysis, and collaborating on budget control. Requires a bachelor's degree, fluency in English, advanced Excel skills, and strong analytical abilities.

Finance & Administration Manager to oversee accounting, treasury, administration, and HQ HR functions. Experience in international trade, VAT complexity, and multi-currency operations required.

Telecommunications Engineer needed to provide expert support for AXON Networks products. Design, develop, and refine algorithms, troubleshoot, and collaborate with teams to deliver innovative network access solutions.

Senior Yacht/Marine Design Engineer to develop innovative powerboats. Responsibilities include 3D modeling, 2D drawings, BOMs, weight estimates, and system design. Requires a B.Eng in a relevant field, 3-5 years of experience, and proficiency in 3D/2D CAD.

The Quality Assurance & Regulatory Officer ensures ELEM Solutions comply with quality and regulatory requirements. Responsibilities include designing, developing, and documenting solutions, managing non-conformities, and ensuring product release compliance. The role also involves regulatory monitoring, document control, and training.

Supports a global HR compliance initiative by locating, organizing, and reviewing historical employee records to ensure accuracy and regulatory compliance.

MLOps/LLMOps Engineer to deploy cutting-edge ML/LLM models to Fortune Global 500 clients. Design, develop, and implement ML/LLM pipelines encompassing data acquisition, preprocessing, training, deployment, and monitoring. Employ automation tools and manage cloud infrastructure for ML workloads.

The Compliance Specialist AI supports the design, implementation, and enhancement of controls for Machine Learning systems, ensuring alignment with regulations and policies. The role involves risk assessment, control evaluation, and documentation of AI products.

Thing or Two seeks a Junior Business Development Manager to identify, negotiate, and close deals with web brands, app developers, and suppliers. Responsibilities include managing the sales cycle, prospecting for new business, meeting KPIs, and collaborating with teams to achieve company objectives.

Senior MEP Engineer to design MEP systems, prepare feasibility studies, and manage construction activities. Requires a degree in a relevant field and 10+ years of experience in MEP installation projects. Fluency in Spanish and English is required.

PhD Candidate to join a research project on endometriosis, focusing on personalized medicine and patient-derived organoids.

Lead email, SMS, lifecycle, and CRM strategies for a fast-growing DTC beauty brand. Plan and execute campaigns, define lifecycle flows, and drive revenue and retention. Proven experience in beauty and consumable DTC brands required.

Inside Sales Representative will lead follow-up calls with prospective customers, represent a premium automotive brand, and collect customer insights. Must be bilingual in Flemish and English and have experience in customer service or sales, ideally within the automotive or luxury sectors.

Machine Learning Platform Engineer to design, deploy, and operate production-grade AI systems. Responsibilities include building automated pipelines, running ML workloads on cloud platforms, and improving reliability and performance. Strong Python engineering background and experience supporting ML systems required.

Account Executive to manage the full sales cycle for a SaaS company's e-commerce product in the US/UK market.

Sales Representative for construction documentation solutions. Requires 5+ years of sales experience in the Spanish construction industry, proven track record of success, and proficiency in English.

Senior Sales Manager to lead new business development for pharma & healthcare clients. Must have proven pharma/healthcare and agency experience. Strong understanding of healthcare communications and client dynamics required. Fluent English, Spanish a plus.

Own core gameplay design, loops, and mechanics for new casual mobile games. Collaborate with engineers and designers to build, test, and refine mechanics. Iterate quickly based on data and work within WildCard's model for scalable success. Must have 3+ years in Product Management or Game Design with a proven track record of designing and optimizing core gameplay.

The Category Manager delivers best-in-class category leadership with customers to drive growth and engagement. The role leverages market, shopper, and customer insights to identify category growth opportunities and executes these through strategic category plans. The Category Manager collaborates with customers, sales teams, and internal stakeholders to achieve mutual, profitable, and sustainable category growth.

Assistant General Manager will support the General Manager in overseeing operations of new aparthotel openings. This role requires strong leadership, operational excellence, and guest satisfaction focus.