backend developer English-speaking jobs in Extremadura

ABOUT NAVILENS At NaviLens, we are redefining accessibility through cutting-edge technology that empowers millions of people with visual impairments. Our unique code system is deployed across public transport networks, cultural institutions, consumer products, and smart cities in more than 40 countries. We are a mission-driven company with global momentum and a bold vision for inclusive innovation.

Senior Databricks / Spark Data Engineer needed for enterprise-scale data projects. Requires deep Databricks and Big Data expertise, proven ability to deliver at high data volumes, and experience with end-to-end data pipelines. Strong Python, PySpark, and SQL skills are essential. Fluency in Spanish and English is required.

The City Manager will lead business operations in a defined territory, driving strategic growth and profitability. Responsibilities include developing and executing business plans, optimizing resource allocation, and collaborating with cross-functional teams. The ideal candidate has 7+ years of experience in strategy and business consulting, with a focus on real estate.

Intellias, a leading software provider in the automotive industry, invites you to develop the future of driving. Join the team and create products used by millions of people in the world.

Lead content production for two growing brands, Invicta Kuru and Saint Kaizen. Manage all aspects of content creation, from concept to execution, including photoshoots, videography, and campaign strategy. Ensure content aligns with brand identity and drives performance.

Salesforce Developer to design, implement, and evolve CRM solutions using Salesforce FSC platform. Collaborate with development team to improve workflows and accelerate delivery processes.

CRM Operations Manager needed for a digital services provider in the iGaming field. Execute and optimize CRM campaigns across email, SMS, and push. Build and maintain customer segments, monitor data flow, and ensure seamless campaign execution. Requires 3+ years of CRM experience and familiarity with platforms like Symplify or Optimove.

Senior Machine Learning Engineer will architect, build, and deploy AI solutions in production. Responsibilities include designing and maintaining ML infrastructure, fine-tuning models, and collaborating with cross-functional teams. Requires experience building scalable ML solutions, knowledge of AI product development, and proficiency in Python and MLOps tooling.

Experienced Lead Rigger needed to manage a team, oversee rigging installations and maintenance, and ensure safety compliance on sailing yachts. Must have proven experience with various rigging types, lifting operations, and strong leadership skills.

Front End Developer to build scalable web applications using Next.js, TypeScript, and TailwindCSS. Collaborate with design, Back End, and product teams to deliver high-quality features.

We are looking for a Quality Control Manager to run our QC laboratory and lead a small team, ensuring raw materials and finished fragrance products meet specification and are released on time. Key responsibilities Lead the day-to-day QC laboratory operation, prioritising work to support production and customer shipments.

Antenna Design Engineer needed for space applications. Focus on phased array patch antennas and RF distribution networks. Requires experience with electromagnetic simulation tools, RF measurement equipment, and antenna design principles.

IF YOU ARE INTERESTED, PLEASE SHARE YOUR CV IN ENGLISH LANGUAGE ONLY! Who are we? We are a technology-led healthcare solutions provider. We are driven by our purpose to enable healthcare organizations be future ready. We offer accelerated, global growth opportunities for talent that's bold, industrious, and nimble.

Role in SPANISH About TopSpin Co TopSpin Co is a B2B consultancy specialising in Lead Generation as a Service (LGaaS) and Revenue Operations as a Service (ROaaS). We build outbound growth engines for international clients — from strategy and targeting to execution and reporting. Our team is small, fast-moving, and holds itself to a high standard. The Role This is a player-coach position.

NConnect Ibiza seeks a Marketing & Guest Experience Manager to develop marketing strategies, manage social media, and provide on-the-ground guest support. This hybrid role requires proven marketing and hospitality experience, strong communication skills (English and Spanish), and the ability to multitask in a fast-paced environment. Must be based in Ibiza and have a car.

Drive NKE's B2B sales across Spain, Portugal, and Latin America. Develop and execute regional sales strategies, manage distributors, and lead commercial negotiations. Coordinate with technical, pre-sales, marketing, and product teams.

Sales Development Representative (SDR) – US Market Namencis Education is looking for a bilingual English Sales Development Representative (SDR) to help us expand in the United States market. If you enjoy outbound sales, speaking with professionals from different industries, and building opportunities from scratch, this role could be a great fit.

Assistant Buyer – Europe Operations supports purchasing processes, supplier coordination, and logistics across Europe. Responsibilities include purchase order review, logistics document organization, interdepartmental communication, and supplier follow-up. Requires a Bachelor's degree and 1-3 years of relevant experience. Professional-level English is required.

According to Calido Living team the best thing about working here is: · The work environment: collaborative, dynamic and open, without rigid hierarchies, encouraging collaboration and the participation of all. · The culture: based on clear values such as respect, innovation and entrepreneurship, promoting a strong sense of belonging.

Digital Employee Experience (DEX) Specialist needed for a long-term project with a global professional services leader. Design, deploy, and configure DEX solutions to optimize the employee digital journey. Experience with DEX technologies (e.g., Nexthink, Lakeside, 1E) and modern workplace services is required.