backend developer English-speaking jobs in Extremadura

Drive new business as a Field Sales Representative, identifying and converting new reseller accounts. Manage existing customer relationships and expand market presence. Achieve sales targets, onboard new customers, and report on sales pipeline and market insights.

Software developer with 2+ years experience in backend development (J2EE, Java) and proficiency in Java, Python, Shell scripting, and Linux/UNIX scripting.

Data Scientist with a Supply Chain focus needed for a 6-month freelance contract. Apply cutting-edge data science techniques to large datasets, design predictive models, and translate complex problems into data-driven solutions.

Develops and manages AMR project delivery plans in Europe, ensuring on-time and high-quality results. Leads project kick-off activities, coordinates stakeholders, and manages on-site project execution. Requires a bachelor's degree in a relevant engineering field, proven project management experience in AMR or automation, and fluency in Mandarin, Spanish, and English.

Experienced Sales Manager with an engineering background sought to develop and execute sales strategies within the European electric vehicle market.

Plan and manage production in a dynamic industrial environment, ensuring timely response to customer demand. Create and optimize production sequences using SAP and MES software.

Lead engineer for new product development (NPD) of automated systems including AMR, conveyor systems, robotic systems, and storage systems.

Leads the development of software applications for configuring and planning military communication equipment. Requires 5+ years of experience in electromechanical design and power systems for aerospace or defense, proficiency leading software development teams, and knowledge of industry standards. Must have C/C++, Java proficiency, English fluency, and eligibility for NATO clearance.

The Quality Control Supervisor Technician will ensure GMP activities in the physicochemical laboratory. Responsibilities include evaluating technical documentation, coordinating resources, training analysts, and resolving deviations.

Accounting Intern will support the finance team with tasks such as collaborating on accounting, tax processing, and preparing reports. Interns will participate in annual audit work and utilize ERP systems like SAP.

Strategy and operations intern supporting customer success and operations team. Conducts market research, analyzes customer data, and assists in creating growth strategies. Optimizes workflows, generates insights, and collaborates across teams. MBA or Master in business required.

Sales leader with deep technology understanding seeks to drive growth in Spain. Own end-to-end deals, build client relationships, and shape market strategy in a cloud and Salesforce-focused environment.

Strategy and Operations Consultant will lead diagnostic assessments, develop business cases, and manage projects for industrial clients. Requires a Master's degree, 3-5 years of consulting experience, and project management expertise. Fluency in English and Spanish is required.

Mechanical Engineer will design, develop, and optimize mechanical components and systems for power conversion solutions. Responsibilities include 3D design, analysis, validation, documentation, and collaboration with multidisciplinary teams. Requires a Bachelor's degree in Engineering and 2+ years of experience in mechanical design and engineering projects.

Full Stack Developer will design, develop, and maintain a web-based CAD platform using Python, C#, Node.js, MySQL, JavaScript, TypeScript, React, Next.js, CSS, and Tailwind CSS. Responsibilities include implementing algorithms, integrating Generative AI, and building interactive interfaces. Proven ability to solve complex geometric and algebraic challenges is required.

Leads and manages an end-to-end testing team for SaaS Transportation Management System (TMS) implementations. Owns testing strategy for customer configurations, integrations, and workflows. Plans and executes functional, integration, regression, and UAT support testing. Coordinates testing activities with Engineering, Product, and Customer teams.

Business Development Manager to identify and secure clients for a leading CRO specializing in onco-hematological diseases. Responsibilities include client analysis, relationship building, RFP/RFQ responses, project monitoring, and network development.

Sales Executive to drive business growth for a technology services company. Manage the full sales cycle for technology solutions, build client relationships, and collaborate cross-functionally. Requires 5+ years of experience in technology consulting or similar environments with a proven track record in complex B2B sales.

AirAdvisor seeks a Litigation Lawyer specializing in consumer flight claims to handle in-court collections. Responsibilities include filing legal claims, representing AirAdvisor in court, and enforcing court judgments. Must have a valid Attorney at Law license in Spain and experience with in-court collection.

Design Verification Engineer will perform pre-Silicon verification of microprocessor designs and related IPs. Responsibilities include developing test plans, testbench components, and directed/random stimulus.