> Markdown version of [/jobs/ext/2121542-data-engineer-100-remote](https://www.wearedevelopers.com/jobs/ext/2121542-data-engineer-100-remote). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Engineer | 100% Remote - **Company:** UST España - **Location:** Alicante (Alacant), Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Automation of Tests, Big Data, Continuous Integration, Information Engineering, Extract Transform Load (ETL), Data Mining, Data Security, Data Systems, Digital Technology, Python (Programming Language), Performance Tuning, SQL Databases, Data Logging, Git, Build Management, Data Pipelines - **Published:** August 19, 2026 - **Apply:** https://www.buscojobs.com.es/data-engineer-100-remote-en-alicante-ID-367863635 ## About the Role We are looking for a Data Engineer with strong experience in data migrations, SQL, Python, ETL/ELT pipelines, and AWS, capable of delivering secure, high-quality, and fully reconciled data solutions. Experience with large-scale customer and financial data migrations is essential. Location: 100% Remote only in Spain Required experience and skillsStrong experience with SQL, Python, ETL/ELT pipelines and AWS for large-scale data migration projects.Proven track record delivering enterprise migrations involving customer, financial and transactional data.Hands-on experience with data quality, reconciliation, validation controls and migration auditability.Knowledge of Git, CI/CD, automated testing and modern data engineering best practices.Understanding of security, privacy, retention and access-control requirements for sensitive data.Strong communication skills, English proficiency, and ability to work with business and technical stakeholders. ## Description ?We are looking for the very Top Talent...and we would be delighted if you were to join our team!More in details, UST is a multinational company based in North America, certified as a Top Employer company with over ****** employees all over the world and presence in more than 30 countries.We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies.What are we looking for?We are looking for a Data Engineer with strong experience in data migrations, SQL, Python, ETL/ELT pipelines, and AWS, capable of delivering secure, high-quality, and fully reconciled data solutions.Experience with large-scale customer and financial data migrations is essential.Location: 100% Remote only in Spain Required experience and skillsStrong experience with SQL, Python, ETL/ELT pipelines and AWS for large-scale data migration projects.Proven track record delivering enterprise migrations involving customer, financial and transactional data.Hands-on experience with data quality, reconciliation, validation controls and migration auditability.Knowledge of Git, CI/CD, automated testing and modern data engineering best practices.Understanding of security, privacy, retention and access-control requirements for sensitive data.Strong communication skills, English proficiency, and ability to work with business and technical stakeholders.Key responsibilities:Design and build scalable ETL/ELT pipelines for data extraction, transformation, validation, loading and reconciliation.Define source-to-target mappings and ensure data quality, consistency and integrity across migration processes.Develop reconciliation frameworks and controls for customer, operational and financial data.Support migration rehearsals, cutovers, defect resolution, performance tuning and restartable processing.Implement secure data handling practices, monitoring, logging and operational support procedures.Collaborate with analysts, SMEs and technical teams to resolve legacy-data issues and ensure successful delivery.What can we offer??? 23 days of Annual Leave plus the 24th and 31st of December as discretionary days!?? Numerous benefits (Health Care Plan, teleworking compensation, Life and Accident Insurances).`Retribución Flexible ? Program: (Meals, Kinder Garden, Transport, online English lessons, Health Care Plan...) Free access to several training platforms? Professional stability and career plans? UST also, compensates referrals from which you could benefit when you refer professionals.The option to pick between 12 or 14 payments along the year.Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime...) UST Club Platform discounts and gym Access discounts If you would like to know more, don't hesitate to apply and we'll get in touch to fill you in detail.We are waiting for you!In UST we are committed to equal opportunities in our selection processes and do not discriminate based on race, gender, disability, age, religion, sexual orientation or nationality.We have a special commitment to Disability & Inclusion, so we are interested in hiring people with disability certificate. ## Related Videos - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Your next 10x engineer isn't in your city. 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