Mid-Level Big Data Developer

Description

**Company Description** **Company Description** **Talan – Positive Innovation** Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future\-ready solutions. **Talan at a Glance** Headquartered in Paris and operating globally, Talan combines technology, innovation, and empowerment to deliver measurable results for our clients. Over the past 22 years, we’ve built a strong presence in the IT and consulting landscape, and we’re on track to reach €1 billion in revenue this year. **Our Core Areas of Expertise** * **Data \& Technologies:** We design and implement large\-scale, end\-to\-end architecture and data solutions, including data integration, data science, visualization, Big Data, AI, and Generative AI. * **Cloud \& Application Services:** We integrate leading platforms such as SAP, Salesforce, Oracle, Microsoft, AWS, and IBM Maximo, helping clients transition to the cloud and improve operational efficiency. * **Management \& Innovation Consulting:** We lead business and digital transformation initiatives through project and change management best practices (PM, PMO, Agile, Scrum, Product Ownership), and support domains such as Supply Chain, Cybersecurity, and ESG/Low\-Carbon strategies. **We work with major global clients across diverse sectors, including Transport \& Logistics, Financial Services, Energy \& Utilities, Retail, and Media \& Telecommunications.** **Job Description** We are looking for a **Big Data Developer** to join a dynamic data team and contribute to the development, maintenance, and optimization of data processing solutions within the **Client Contribution platform**. The ideal candidate will have solid experience in **Big Data, Spark, SQL, and data transformation**, combined with hands\-on experience in a modern Big Data environment such as **Azure Databricks, Amazon EMR, Hive, or Cloudera**. You will work closely with both technical and functional stakeholders in an Agile environment, contributing to the continuous improvement of data solutions and processes. **Key Responsibilities** * Design, develop, maintain, and optimize **ETL and data transformation processes**. * Develop and maintain **Apache Spark\-based data pipelines**. * Contribute to data integration initiatives across the platform. * Analyze, troubleshoot, and resolve data\-related issues. * Ensure **data quality, reliability, and performance** across data processing solutions. * Develop and optimize SQL queries for data extraction, transformation, and analysis. * Collaborate with functional and technical stakeholders to understand and translate business requirements into effective data solutions. * Participate in Agile ceremonies and contribute proactively to continuous improvement initiatives. * Follow **DevOps and Continuous Integration** practices throughout the development lifecycle. * Contribute to reporting and analytics solutions using **Qlik Sense**. **Qualifications** **Mandatory Requirements** * **3\+ years of professional experience** in data development and programming. * Strong knowledge of **SQL**, including ANSI SQL, Hive SQL, Spark SQL, or equivalent. * Good knowledge of **Apache Spark** and hands\-on experience with at least one programming language: + Scala + Python + Java * Experience with at least one Big Data environment: + Azure Databricks + Amazon EMR + Hive + Cloudera + or a similar Spark\-based environment. * Experience with **Qlik Sense** and reporting solutions. * Experience working in **Agile, Continuous Integration, and DevOps** environments. * Familiarity with tools such as **Git, GitHub, Sonar, and Nexus**. * Strong analytical and problem\-solving skills. * Ability to understand and analyze requirements and collaborate effectively with team members. * Strong teamwork and communication skills. * **English level: B2\+ or higher.** **Additional Information** **What do we offer you?** * Remote position working for Málaga Hub * Possibility to be part of a multicultural team and work on international projects. * CET working hours **If you have read this far and you are looking forward to joining this challenge, do not hesitate to apply... we would be delighted to meet you!** Talan Spain’s commitment to non\-discrimination based on gender, race, ideology, or any other reason, in accordance with the company’s "Equality Plan" and the current regulations on gender equality between women and men (Royal Decree\-Law 6/2019\).