Junior Big Data Developer
Talan
Posted: March 23, 2026
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Quick Summary
We are looking for a Junior Big Data Developer to join our team in Granada, Spain.
Job 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.
We are looking for a Junior Back-end Developer.This is an excellent opportunity for a motivated developer with a strong foundation in Big Data technologies to grow within a large-scale banking environment. You will focus on developing and optimizing ETL processes while working in a fast-paced Agile setting.
Key Responsibilities
• Develop and maintain ETL processes using Spark and Scala.
• Work under Agile methodology, managing tasks and progress via JIRA.
• Integrate developments into deployment pipelines, ensuring high code quality through internal validation tools.
• Collaborate with the team to improve data processing efficiency and system reliability.
Technical Requirements 
• Programming: Basic knowledge of Scala and Apache Spark.
• ETL: Understanding of ETL logic and data transformation.
• Tools: Familiarity with JIRA and Agile workflows.
• Quality: Ability to integrate code into CI/CD pipelines with a focus on quality.
Nice to Have 
• Database: Knowledge of PL/SQL.
• Scheduling: Experience or familiarity with Control-M workload automation.
• Cloud: Exposure to Microsoft Azure and Azure Databricks.
What do we offer you?
• Hybrid position based in Málaga, Spain
• Possibility to manage work permits.
• Permanent, full-time contract.
• Smart Office Pack so that you can work comfortably from home. 
• Training and career development.
• Benefits and perks such as private medical insurance, life insurance, Language lessons, etc
• Possibility to be part of a multicultural team and work on international projects.
If you are passionate about data, development & tech, we want to meet you!