Senior Big Data Software Engineer (100% remote), Leon

At Qaracter we are looking for a

Big Data Software Engineer

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You will play a key role in building and maintaining scalable data solutions within a banking environment, focusing on regulatory reporting and large-scale data processing on cloud platforms. This role is ideal for someone passionate about data engineering, cloud technologies, and delivering reliable, high-quality solutions in complex and regulated environments.

What You’ll Do 1. Data Engineering&Cloud Solutions Build and maintain scalable data pipelines using Spark (Scala) Design data models to support regulatory reporting requirements Work with AWS services (S3, EMR/Glue, Lambda) to deliver efficient data solutions Ensure performance, scalability, and cost-efficiency of data platforms2. Data Processing&Quality Transform large volumes of financial data ensuring accuracy and traceability Validate data flows and replicate logic using advanced SQL Maintain high standards of data quality, governance, and compliance Optimize performance and reliability of reporting systems 3. Collaboration&Agile Delivery Collaborate with Risk, Finance, and Compliance teams to translate requirements into technical solutions Work within Agile environments and contribute to continuous delivery Use CI/CD and DevOps tools (Git, Jenkins, etc.) to support deployments Communicate effectively with both technical and non-technical stakeholders

What We’re Looking For Strong experience with AWS and cloud-based data solutions Solid background in Big Data technologies (Spark, Scala, Hive) Advanced SQL skills for validation and data analysis Experience with version control and DevOps tools (Git, Jenkins, etc.) Around 5 years of experience in similar rolesDegree in Computer Science, Engineering, Mathematics or equivalent experience

Nice to Have Experience in financial services or banking environments Knowledge of scheduling tools such as Control-M Familiarity with Unix/Linux environments Experience in data analysis and documentation Exposure to GenAI tools applied to data or engineering workflows

Location:

100% remote

About Qaracter Qaracter is an international consulting firm working on digital transformation projects for clients across multiple industries. While we collaborate with organizations from different sectors, the majority of our work is focused on banking and insurance, operating in complex and highly regulated environments.

We support clients across Europe, Latin America, and the United States, delivering scalable, high‑impact solutions in global and multicultural contexts, aligned with international standards and best practices.

At QARACTER Group, we are committed to ensuring equal opportunities and non-discrimination in all our processes, promoting an inclusive and diverse work environment. All applications are welcome regardless of sex, gender, gender identity or expression, sexual orientation, origin, ethnicity, age, disability, or any other personal or social condition, in line with our Plan de Igualdad and our commitment to equity. xiphteb

Hay opciones de teletrabajo/trabajo desde casa disponibles para este puesto.