backend developer English-speaking jobs in Oviedo

Senior Physicochemical Laboratory Technician will plan laboratory activities, manage human resources, and ensure accurate results. Requires a university degree in Chemistry, Biochemistry, Biology, or Biotechnology and at least 7 years of experience with GMP regulations and analytical methods. Experience managing a technical team in a laboratory is preferred.

People & Culture Trainee will support the corporate People & Culture team in Europe, North Africa & Turkey. Responsibilities include managing job postings, screening applications, scheduling interviews, and collaborating on onboarding plans.

Payroll Subject Matter Expert needed for a well-established international organization. Oversee payroll processing, ensure compliance with Spanish labor law, and manage relationships with external payroll providers.

We are looking for an energetic and creative female entertainer / event planner, ideally in her 20s to early 30s, to join our growing events company based in Palma. This is a varied, hands-on role for someone who loves working with children, enjoys entertaining, and is confident taking responsibility for events from planning to execution. Much of the planning and organizing part can be done from the comfort of your home.

Experienced Contracts Manager to lead oversight and delivery of long-term O&M contracts. Ensures contractual compliance, commercial excellence, and strategic alignment with company objectives. Manages budgets, service proposals, and contract variations. Contributes to the strategic development of the O&M and Asset Management function.

Manages and optimizes purchasing activities for HVAC products, ensuring efficient supply, cost competitiveness, and quality. Negotiates with suppliers, monitors market trends, and controls inventory. Requires a Bachelor's degree, experience in procurement, fluency in Spanish and English, and advanced Excel skills.

As a Business Development Representative, you will proactively book qualified meetings through various outreach methods, research target markets, and build tailored messaging sequences. You will analyze outreach metrics, collaborate with Marketing and Sales, and ensure a steady flow of high-quality leads.

TransPerfect seeks a strategic SEO Specialist to develop and execute high-impact SEO strategies for global brands. The role involves collaborating with sales, clients, and internal teams to drive business growth through organic search.

COMSER seeks a Qualification and Validation Technician to design, develop, and execute validation protocols for pharmaceutical equipment and processes. Must have a scientific-technical university education and full professional level English.

Product Marketing Specialist for the PV&Solar industry. Develops and executes marketing plans, supports sales and distributors, provides training, and gathers market intelligence. Requires fluency in Spanish and English, a bachelor's degree, and 1+ year of relevant experience.

Brand Consultant to develop and execute brand strategies, provide expertise in brand development and management, and ensure cohesive branding solutions.

Office Manager to support day-to-day operations of an international office. Responsibilities include managing office facilities, coordinating meetings and events, providing administrative support to HR and Finance, and ensuring compliance with policies.

Marketing Manager Consumer Goods with 5+ years experience in Fabric Care, Air Care, or Home Care. Develops marketing strategies, identifies growth opportunities, and translates consumer insights into actionable plans.

Cost Engineer for Powertrain will benchmark powertrain system costs, analyzing competitor structures and providing insights for design and process optimization.

Leads sales function for a real estate developer, driving revenue growth across local and international markets. Develops and executes sales strategies, oversees sales operations, and builds strong networks. Requires a bachelor's or master's degree and a minimum of 5 years of proven sales experience.

Part-time on-site Content Creator, Designer & Community Manager in Barcelona. Create engaging content, manage social media, and foster community growth. Collaborate with marketing and product teams.

Experienced real estate agents in Alicante or the Costa Blanca seeking autonomy and growth within a global brand are invited to connect.

Enterprise Applications System Architect to oversee architecture, administration, maintenance, and optimization of Salesforce, Manhattan, and other critical business systems. Leads and develops a team, ensuring system stability, security, and scalability. Requires 5+ years of application administration experience, including Salesforce expertise, and 2+ years of people management experience.

Build and scale Balance's B2C marketing engine, owning user acquisition strategy across multiple channels. Optimize customer acquisition cost (CAC) and lifetime value (LTV) metrics. Develop and execute organic and paid marketing strategies, manage marketing budget, and collaborate with cross-functional teams.

Mechanical Design Engineer needed for R&D Center. Responsibilities include designing non-standard automated systems for fruit and vegetable sorting and processing. Requires 10+ years of experience in mechanical design, proficiency in CAD software (SolidWorks, AutoCAD), and strong knowledge of mechanical principles.