backend developer English-speaking jobs in Oviedo

Blockchain Engineer will integrate and maintain mainnets, manage wallet infrastructure, and interact with smart contracts in a regulated production environment.

The Energy Management Strategy Analyst will assess, develop, and execute electricity market strategies for Battery Energy Storage Systems (BESS) and other energy assets. This role will monitor market trends, conduct in-depth market analysis, and collaborate with internal teams to align market analysis with project development and asset operations.

Senior AI Architect to design enterprise-scale AI architectures, lead engineering teams, and advise clients on AI strategy. Experience with cloud AI platforms (Azure, AWS, Google Cloud) and machine learning engineering required.

Corporate Development Manager will evaluate acquisition opportunities, lead aspects of acquisitions, and coordinate with cross-functional teams.

Senior Software Engineer to design and implement backend solutions for Satellite Ground Software. Responsibilities include requirements analysis, software design, implementation, and testing. Requires 8+ years of software engineering experience, 4+ years in satellite ground segment solutions, and proficiency in Java.

Senior marketing leader to own end-to-end marketing strategy and execution for a European B2B SaaS scale-up. Responsibilities include demand generation, product marketing, brand alignment, and team leadership. Must have experience in complex, high-growth B2B SaaS environments with a proven track record of driving revenue growth.

UST seeks an Operations Expert T24 to ensure smooth running of jobs, interfaces, and processes for a banking client. Responsibilities include monitoring, deploying, troubleshooting, and automating tasks. Requires 5+ years T24 experience, Linux/shell scripting knowledge, and strong troubleshooting skills.

Drive the strategy and evolution of an enterprise-grade AI chatbot for secure, intelligent employee support. Define product roadmap, conduct market analysis, and collaborate with AI/ML engineers and UX/UI teams.

The Analytics Implementation Specialist will design and implement digital tracking for Dow Jones' digital products. Responsibilities include partnering with development teams, managing tag management systems, ensuring data quality, and documenting processes. The ideal candidate has experience with SQL, data collection, and web development.

Senior Real Estate Agent to join the Dils Lucas Fox team in Barcelona. Manage client relationships, list rental properties in the Les Corts area, and handle the full rental cycle. Requires strong previous experience in real estate, specific knowledge of Barcelona's market, and advanced English and Spanish.

Risk Analyst will analyze and supervise risks associated with payment services, ensuring compliance with regulations. Responsibilities include reviewing merchant applications, monitoring account activity, investigating unusual patterns, and supporting risk management policies.

Adalvo seeks a meticulous Legal Manager to provide comprehensive legal support. The role involves drafting, reviewing, and negotiating commercial agreements, providing strategic legal advice, and mitigating legal risks.

TransPerfect's Digital department seeks an experienced Regional SEO Team Lead to oversee SEO services (Technical, On-Page, AIO/GEO/LLM) across a key global region (Americas & LATAM OR EMEA & APAC). This senior leadership role ensures high-quality delivery within global SEO frameworks, drives innovation, and maintains strong commercial health across client engagements. The Regional SEO Team Lead reports to the Global Director of Digital Strategy, bridging strategic direction with regional execution.

Marketing Manager to design, execute, and optimize B2B marketing strategy for blockchain events. Drive audience growth, sponsorship and ticket sales, and lead generation. Manage email marketing, social media, paid media, and partnerships. Analyze and optimize key metrics. Requires 4+ years B2B marketing experience, understanding of the blockchain ecosystem, and proficiency in marketing automation tools.

Senior Financial Controller needed for a fast-growing international tech company. Prepare and analyze financial statements, manage monthly closings, and conduct variance analysis. Develop financial models and support decision-making. Ensure compliance with tax and accounting regulations. Bachelor's or Master's degree in a related field and 3-5 years of experience required.

Global Category Buyer – Films will develop and execute procurement strategies, manage supplier relationships, and lead RFQs and tenders. Requires a university degree in a relevant field, several years of experience in strategic procurement, and fluency in English and Spanish.

Lead Frontend Software Engineer will develop and improve the Angular frontend platform, collaborating with engineers, designers, and product owners. Responsibilities include implementing new features, ensuring accessibility and performance, and contributing to the design system. Requires 7+ years of Angular experience, familiarity with NX monorepo, Storybook, and Playwright/Cypress.

Project Manager SD required to coordinate technical teams, support sales flow, and analyze business needs. Experience with SAP SD, particularly in automotive industry, is essential.

Salesforce Developer needed in Barcelona. Design, customize, and maintain Salesforce applications. Develop Apex classes, triggers, and Lightning Web Components. Integrate Salesforce with external systems. Solid understanding of the Salesforce platform, Apex, SOQL, and Lightning Components required.

Office Manager needed for a stealth AI startup. Part-time (50%) role supporting people operations, ensuring smooth office operations, team support, and efficient processes.