backend developer English-speaking jobs in Castile-La Mancha

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 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.

ADP is seeking a Dutch-speaking Digital Sales Associate with proven sales aptitude and excellent closing skills. Responsibilities include reaching and exceeding sales goals, building relationships with potential clients, and recommending ADP products and services. Must be fluent in Dutch and English and have excellent systems literacy knowledge in MS Office.

Integrate and validate avionics and systems architectures for unmanned aerial vehicles (UAVs). Develop system-level designs, wiring diagrams, and hardware specifications. Conduct system-level testing and ensure compliance with regulatory standards.

React Developer will design, develop, and deploy scalable front-end solutions. Responsibilities include building responsive user interfaces, collaborating with designers, and ensuring accessibility standards are met. Must have 5 years of experience as a React Developer with strong JavaScript and Next.js skills.

Experienced DevOps Engineer to design, build, and maintain scalable cloud infrastructure on Azure. Responsibilities include automating infrastructure with Terraform, optimizing CI/CD pipelines with GitHub Actions, and ensuring infrastructure security and compliance. Requires 4+ years of experience in DevOps/Cloud Engineering with strong hands-on skills in Azure, Terraform, and GitHub Actions.

Customer Service Representative for the French Market will manage customer service activities, support sales and marketing, and coordinate databases to ensure excellent service.

Junior C Programmer to develop and maintain software components for high-performance networking over optical access technologies.

EU Business School seeks an Academic Counselor to provide personalized advice, monitor student progress, and support academic success. The role involves collaborating with students, interpreting policies, and assisting with orientation. Native or advanced English, international experience, and proficiency in Microsoft Office are required.

Junior Analyst to lead rating assignments for financial institutions (banks, asset managers). Requires strong communication, financial markets knowledge, and fluency in English and Spanish.

Data Engineer needed to design, build, and maintain large-scale data systems. Requires experience with data warehousing, ETL tools (DBT mandatory), cloud environments (AWS or Azure), Apache Airflow, and relational or columnar databases.

Senior Flutter Engineer to design, develop, and evolve key features of a cross-platform mobile application. Responsibilities include translating designs into reusable components, integrating APIs, optimizing performance, and collaborating on CI/CD pipelines.

Java Developers (Mid-Level and Senior Back-end) sought for international projects. Develop containerized applications using modern Java technologies and contribute to all phases of software development using Scrum.

UiPath Developer needed to design, develop, and maintain automation solutions. Requires 3+ years of experience, strong Agile/Scrum skills, and fluency in English and Spanish.

Acts as the technical interface between Vishay and customers in the industrial and automotive sectors. Provides technical support, develops solution proposals, and ensures communication between sales and product development.

Project Manager for international football camps, tours, and programs. Leads on-site camp operations, manages logistics, and ensures smooth execution. Requires strong operational skills, excellent English, and experience in project or event management.

FPGA Developers will design and develop advanced solutions for radar and electronic surveillance systems. Experience with VHDL/Verilog, FPGA development tools, and high-speed communications is required.

The British International School of Marbella seeks a Secondary Teacher of Mathematics with UK or International experience teaching IGCSE and A level Mathematics.

Senior Global Procurement Manager to design and implement procurement strategy across Logistics Capex, MRO, Facilities Management, Site Services, and Maintenance. Lead a team, drive process improvements, and oversee KPI implementation. Requires expert procurement knowledge, strategic sourcing experience, and strong stakeholder engagement skills.

Product Assurance/Quality Assurance Engineer will ensure the highest quality, safety, and reliability of optomechanical instruments for space missions. Responsibilities include developing and maintaining PA processes, identifying and mitigating risks, and overseeing supplier quality compliance.