backend developer English-speaking jobs in Oviedo

We are seeking a trusted right hand—a dynamic Personal & Executive Assistant to support the CEO of a fast-growing international tech company based in Barcelona. This hybrid role requires a professional who can anticipate needs, handle complex logistics with ease, and bring order to chaos by seamlessly managing both the CEO's professional and personal worlds.

Project Manager – Biogas Plants Location: Madrid, Spain AD Energy Recruitment is supporting a rapidly growing biogas developer that is transforming the way organic waste is managed and renewable energy is produced. With strong investment, a clear sustainability mission, and multiple projects under development, they are now looking to appoint a Project Manager to strengthen their delivery team.

Summary The Senior Specialist, IT Solutions provides business, process and technical expertise to teams that are responsible for assessing, designing, delivering and supporting IT manufacturing solutions.

We are collaborating with a fast-growing tech startup based in Barcelona, founded by experienced entrepreneurs in the mobile and AI industry. Their mission is to build the next generation of AI-powered mobile business apps, and they are now looking for a Data Engineer to join their team.

We are:Wizeline, a global AI-centric technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.

About Our Organization:Dow Jones is a global provider of news and business information, delivering content to consumers and organizations around the world across multiple formats, including print, digital, mobile and live events. Dow Jones has produced unrivaled quality content for more than 130 years and today has one of the world's largest news-gathering operations globally.

* Define and specify requirement documents and specifications according to user needs. * Study and continuous improvement of the user experience and interfaces. * Update and maintenance of the database and continuous optimization of the data architecture. * Adaptation of the website to all devices (mobile, tablet. . . ).

Opportunity – Cloud Operations Lead About the role We are seeking a highly skilled and motivated Cloud Operations Technical Lead to oversee the day-to-day operations, performance, and reliability of our cloud infrastructure.

Supply Chain Planning Solution Partner (Spain) Location: Spain (Remote) Employment Type: Contract Compensation: Commission-onlyAbout UsStreamline is an AI‑native, collaborative planning platform that helps manufacturers, distributors, and retailers forecast demand, optimize inventory, and align S&OP in real time.

At T-Systems, you will find groundbreaking projects that contribute to social and ecological well-being. We want to welcome new talents like you, who bring fresh ideas, different perspectives, embrace challenges, and are committed to continuous learning in order to grow and make an impact on society all in a fun way! It doesn't matter when or where you work.

We are looking for a Project Manager in our Madrid office! Your main missions will be: Responsible for the delivery of the projects. Framing and overall coordination of the workstreams. Monitoring/Managing the action plan for all stakeholders.

We are looking for a Junior Quality Engineer to join the team of one of our clients in the automotive sector, based in Zaragoza. The selected candidate will support the management and follow-up of quality activities related to the vehicle, working closely with the customer’s internal quality team.

Are you a New Product Specialist, looking for your next role in Barcelona? We have an excellent opportunity for our client, an engineering manufacturer, for a 12-month fixed-term contract. As a new product specialist, you'll oversee the introduction of new products into production, managing cross-functional teams and driving process improvements across a trusted portfolio of global brands.

The company AEG Power Solutions is a worldwide leader in power supply and power conversion technologies for industrial and renewables applications. We design and provide our solutions to blue chip customers on large projects for power generation, infrastructures, nuclear, renewable energy and oil & gas processes. Our 700 employees operate in 14 countries with a strong European and Asian footprint.

Change the World, Bit by ByteAt T4G Lab, we are more than just a tech consultancy. We are partners in impact. We build technology that matters. We work with startups, non-profits, universities and United Nations to solve real-world problems in Health, Climate Change, Education, Research or Financial Access. We are looking for a seasoned Full Stack Engineer with deep experience to join our global team.

HVDC Expert with German (Offshore) FreelanceLocation: Cádiz, Spain (100% on-site) – with initial training in Dortmund/HamburgConstruction of offshore HVDC converter platformsJoin FERCHAU’s international team and take the lead to ensure professional on-site installation supervision, quality assurance, and coordination of technical interfaces for offshore HVDC converter platforms.

INTRODUCTION: For an important multinational pharmaceutical company based in Neuchâtel area, we are looking for a Senior Customer and Logistics Planner 100% H/F (2 temporary positions) You will act as a key link between customers, distribution centers, and third-party manufacturing sites, ensuring smooth order processing, invoicing, and on-time delivery across Europe.

We're looking for a passionate AI/ML Solution Architect with a strong AWS background to join our client, an AWS Premier Tier Services Partner with a reputation for excellence. For over a decade, they've been known not just for their cutting-edge work but also for genuinely caring for their people. This isn't typical contract role. You'll be a core part of the team.

Company Description Quantum Mads seeks to address the challenges and opportunities that organizations encounter in their data-driven decision-making by applying advanced optimization, prediction, and simulation algorithms.

Senior Physical Design Engineer - EDA Tools / TCL / Back-End / Synthesis / Place & Route / FloorplanningAre you a Senior Backend /Physical Design Engineer looking for you next challenge? Have 6+ years of experience in synthesis, place & route flows and floorplanning and wireplanning? Want to join a very exciting Spain based semiconductor company? If you can say to this, then please keep reading.