backend developer English-speaking jobs in Oviedo

Data Scientist intern will apply data science methods to real-world business situations across various industries. Responsibilities include framing business challenges, designing algorithms, implementing solutions, and partnering with clients. Must be in the final year of a master's or PhD program in a related field and have fluency in Spanish and English.

Card Issuance Implementation Specialist leads end-to-end testing and certification for credit/debit card projects. Responsibilities include validating ISO 8583 messaging, reconciliations, and settlement files, coordinating implementations with vendors and internal teams, and ensuring network and scheme certification. Proven experience in card issuance implementations (issuer side), knowledge of Visa/Mastercard, Redsys, ISO 8583, and settlement files is required.

Drive revenue expansion across the DACH region for a French SaaS scale-up specializing in digital trust solutions. Manage existing clients, develop strategic account plans, and collaborate with cross-functional teams.

Coordinates tax workstreams for M&A transactions, including due diligence, structuring, and closing deliverables. Provides tax support for real estate projects, including acquisition structuring, development, and exit planning. Delivers tax support across direct and indirect tax areas, with a focus on cross-border operations.

As a Journey Ambassador, you will greet, escort, and assist guests, handle luggage, and respond to requests to ensure outstanding service.

Prospecta seeks an experienced Business Development Representative to drive new customer acquisition and revenue growth across Australia and the broader ANZ region. This role focuses on prospecting, building pipeline, and closing subscription-based SaaS deals.

Murex Risk Consultant required for a financial institution. Minimum 8 years of Murex experience needed. Strong knowledge of VaR calculation processes, Market Risk metrics, and Murex 3.x platform. Responsibilities include risk analysis, configuration, and support.

FO Agent Trainee provides customer and supplier support via phone, email, and ticketing systems. Resolves issues, manages invoices, and analyzes accounts. Requires strong communication, problem-solving, and organizational skills. Must be proficient in English and have basic SAP and MS Office experience.

Senior Sales Account Executive will manage the full sales cycle, from prospecting to closing, and build long-term client relationships. Responsibilities include acquiring new customers, managing a sales pipeline, and engaging with senior stakeholders.

Corporate People (HR) Partner, Manager will support business goals and drive people-centric strategies for McDonald's Market Corporate population. Responsibilities include partnering with business leaders, supporting organizational development, and managing key People processes.

IT Project Manager to support and collaborate on telecom network deployment projects. Coordinate deliveries, ensure quality, timelines, and budget control. Experience in telecom, network projects, or technical environments required. Fluent English.

Mushiny Europe seeks a Sales Development Manager to identify new customers and partners. Responsibilities include researching prospects, generating interest, scheduling meetings, and maintaining CRM records. Candidates should have 2-8 years of experience in sales, business development, or a customer-facing role with strong communication and organizational skills.

INFINNI seeks an IT Governance & Security Specialist to manage IT assets, enforce security policies, and neutralize unauthorized tools. Responsibilities include managing access controls, optimizing software licenses, and securing infrastructure against threats. Must have experience with ITAM, IAM, EDR, and cloud security.

Client Advisor needed for Giorgio Armani Boutique in Puerto Banús for summer support (May-August). Provide excellent customer service, advise on collections, and build customer relationships. Minimum 3 years of fashion sales experience required.

QA Automation Engineer (Mobile) needed for Amaris Consulting. Design, develop, and maintain automated test scripts for mobile applications using Kotlin and Swift. Collaborate with cross-functional teams to ensure high product quality.

Provide first-level IT support to offices and remote users across Europe. Manage reported issues/requests using Zoho Desk. Perform IT orders, track invoices, and manage IT assets.

Senior HR Consulting Consultant to build and lead a consulting practice, focusing on business development, talent recruitment, and developing innovative HR solutions.

Wittur is seeking an Application Engineering Technician to adapt standard elevator drawings to customer specifications. The role involves using SolidWorks and PDM/PLM systems to create technical documentation, collaborating with internal and external customers, and ensuring technical feasibility.

Experienced Sales Representative needed to drive sales growth and manage key customer accounts in Andalusia. Achieve sales targets, grow market share, and retain existing business for a leading international ophthalmic medical device company.

Logistics Specialist to manage international imports and exports, including documentation, customs, and transportation. Requires +5 years of experience, Incoterms knowledge, ERP system proficiency, and fluency in Spanish and English.