frontend developer English-speaking jobs in León

Coordinates iGaming product growth by analyzing market trends, developing strategies, and monitoring performance. Manages partnerships with game providers and vendors, ensuring seamless integration and content quality. Prepares reports and oversees contract negotiations and financial transactions.

Leads a team of business recruiters, delivering hiring objectives for various functions. Manages relationships with stakeholders, develops team members, and implements best practices to improve recruitment processes.

The Chief of Staff to VP, EMEA Territory Sales will manage the VP's strategic roadmap, facilitate staff meetings, and serve as a trusted advisor. This role requires a strong commercial and sales background, experience building relationships across business units, and the ability to manage diverse and complex tasks.

This hands-on role focuses on keeping merchant operations running smoothly. You will handle customer queries, manage support tickets, and collaborate with Sales, Product, and Engineering teams to ensure issue resolution and customer retention.

Test Engineer - Control & Robotics Drive Systems will validate and characterize the dynamic behavior of robotic joints and drive systems. Responsibilities include planning and executing control-focused tests, analyzing torque, velocity, and position control loops, and maintaining test benches and instrumentation.

This individual contributor role supports 3PL fulfillment centers, ensuring they meet performance standards. Responsibilities include training, troubleshooting, and fostering adoption of ShipBob's dashboard and services. The Operations Support Manager will build relationships with partners, address operational issues, and drive continuous improvement initiatives.

Join Amaris Consulting and contribute to large-scale digital projects with real impact on thousands of users. Be part of an international, agile environment and grow within a global organization that values expertise, innovation, and delivery excellence.

Italian-speaking Sales Executive to build and close a sales pipeline for e-commerce payment solutions. You will prospect, communicate value propositions, and meet sales targets. Requires fluency in Italian and English, 1+ year of sales experience, and demonstrable commercial experience in payment products.

We're looking for a driven Account Manager to accelerate our growth in Poland based in our HQ in Madrid. About us: Vidoomy is a specialized adtech company in video advertising across 3,000+ premium publishers. We connect advertisers with quality audiences while maximizing publisher revenue.

Environmental Test Engineer needed for mechanical and climatic testing of electronic equipment. Execute tests, prepare reports, and analyze international standards. Requires a degree in Engineering or Physics and 2+ years of experience. Fluent English required.

Senior Java Developer will design, build, and maintain software for a global credit card company. Responsibilities include ensuring software performance, participating in the Software Development Life Cycle, and collaborating with international teams. Requires strong Java skills, experience with APIs, AWS services, and Agile methodologies. Fluent English is required.

Leads global medical, clinical, and regulatory strategy for a diversified portfolio of injectable and device technologies. Responsible for innovation, R&D, clinical development, and regulatory compliance across 70+ international markets.

Native Dutch speaker needed for Sales Development Representative role. Introduce SumUp's payment solutions to small businesses in the UK and Europe. Qualify merchants, schedule appointments, and drive deal generation. Strong communication skills and outbound outreach experience required.

Java Developer to join a team in Madrid working on PLM projects in the aerospace industry. Develop and implement PERCALL SOLINGS solution, integrate with other systems, and participate in technical testing.

Company description The Marketing Hub is a digital B2B marketing agency, specializing in the management of sales and marketing programmes that deliver increased sales volume for global leading technology companies, telecommunications carriers, and software start-ups. Our client is helping educators and businesses succeed worldwide.

Performance Test Engineer to design, build, and execute automated non-functional tests for a low-latency system. Analyze performance, identify issues, and collaborate with development and infrastructure teams.

HSE Manager Velto Renewables (Velto), a subsidiary of La Caisse (Caisse de dépôt et placement du Québec), is looking for an HSE Manager (Health & Safety and Environment) to join its team in Madrid, Spain, and work closely with the CEO and the Senior Management Team. Velto Renewables is a renewable energy independent power producer with a long-term asset ownership strategy.

ABOUT WEGROW WeGrow is a pioneering agri-tech company specializing in the development and commercialization of advanced Nutrient Use Efficiency (NUE) solutions for nitrogen and phosphates, as well as the distribution of high-quality Water Soluble Fertilizers (WSF).

Account Director Pharma Rx AOR leads several brands or one large brand, providing strategic recommendations and influencing client decision-making. The role requires expertise in all aspects of a client's business, strong communication skills, and the ability to manage budgets and teams.

Senior .NET Developer to join an international team designing and building scalable software solutions. Requires Bachelor's degree in Computer Science, proven experience as a Senior .NET Developer, strong knowledge of .NET framework and C#, and experience with ASP.NET MVC, ASP.NET Core, HTML, CSS, JavaScript, relational databases, RESTful APIs, Git, and containerization technologies.