developer English-speaking jobs in León

System Architect needed for a global automotive supplier in Barcelona. Oversee system engineering and architecture for automotive systems, converting customer requirements into detailed specifications. Experience in powertrain, battery management, or ADAS system engineering required.

Manages all aspects of human resources for a luxury hotel, ensuring compliance with labor regulations and company standards. Oversees personnel administration, recruitment, training, employee relations, and reporting. Requires a bachelor's degree in a related field and 4-5 years of experience in HR, preferably in the hospitality industry.

Senior Marketing Manager to lead and scale LATAM iGaming markets (Mexico, Colombia, Peru). Own full marketing funnel across paid media, affiliates, CRM, social, and funnels.

As a iGaming Quality Engineer, you will design and execute test strategies for slot games, verify frontend RNG output, build automated regression suites, and conduct cross-device and cross-browser testing. You will collaborate with various teams to ensure games are pixel-perfect, mathematically sound, and jurisdiction-ready.

Senior Cloud Solutions Architect will design, develop, and operate cloud-native backend systems and data services on AWS. Responsibilities include owning end-to-end design of cloud data products, overseeing implementation, and developing and enhancing platform capabilities using AWS services. Requires a degree in Computer Science, Engineering, or a related field and 8+ years of experience designing and building secure, scalable, and resilient cloud-native backend systems. Proficiency in Python, SQL, and AWS services is essential.

Talent Acquisition Specialist will manage end-to-end recruitment for tech roles, including software engineering, data, cloud, cybersecurity, and network engineering. The role also involves contributing to HR projects, particularly the international mobility program.

Dutch-speaking Account Executive to drive full sales cycle for a SaaS company in Madrid. Prospect, negotiate, and close new business in the Dutch market. Requires C2 Dutch, good English, and minimum 6 months B2B sales experience.

Property Sales Consultant needed for a growing real estate agency in Marbella. Previous sales experience required, real estate experience a plus. Manage leads, book viewings, and work deals to completion. Fluent English required.

Tier 2 Workshop Technician performs advanced diagnostics, repairs, and refurbishment of laboratory equipment. Provides remote technical support to global Field Service Engineers and distributors. Conducts fault finding, testing, and calibration. Supports server, virtualization, and network troubleshooting.

Senior Publisher Manager to maintain and expand relationships with affiliate partners. Responsible for affiliate revenue targets, managing relationships, and achieving strategic objectives.

Lead a team of Software Developers and DevOps Engineers to build, improve, and operate critical internal applications and platforms. Drive engineering best practices, support technical decision making, and ensure the delivery of scalable, reliable solutions.

Stem Fuels seeks a Lubricant Trader Trainee to join its dynamic commercial team in Valencia. This entry-level position offers a structured development program with comprehensive exposure to trading and distribution. The trainee will identify business opportunities, engage with clients, prepare documentation, and coordinate with suppliers.

Leads a team in booking conversion for the French market, ensuring high customer service standards and exceeding expectations. Responsible for team scheduling, training, performance, and development. Requires +1 year of experience leading a team in a similar role within customer service in an international environment. Fluency in French and English is required.

German-speaking sales professional to acquire new customers in the German market through outbound prospecting, product demos, and deal closure. SaaS sales experience and CRM tool proficiency preferred.

Lead the commercial strategy for biostimulants, driving market development and positioning the company as a leader in plant nutrition solutions.

Biological QA Specialist & Deputy QP ensures GMP/GDP compliance for biological drug products manufactured by external CMOs. Responsibilities include batch certification, CMO oversight, quality event management, documentation review, and health authority communication.

The Trading Strategy Analyst supports the definition and refinement of trading strategy across commodities, green molecules, and Gas & Power. The role involves performing strategic, market, and competitive analyses to assess growth opportunities and new business initiatives. The analyst develops quantitative analyses, business cases, and scenario assessments to support strategic decisions.

Luxury Buyers are needed to purchase luxury items for international clients. This flexible position allows you to choose your hours and make purchases in European boutiques using company funds. You will deliver purchased products to local offices and collaborate with teams to ensure customer satisfaction.

AI Engineer needed for 3-month contract with potential extension. Design, develop, and support AI/ML solutions and distributed applications. Experience with Python, LLM architectures, and cloud platforms required.

HR Business Partner to support organization design, workforce planning, and daily HR operations for Madrid stores. Partner with Store Operations teams, lead recruitment planning, and drive employee engagement initiatives.