Mid-Level Big Data Developer
About this role
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).
Company at a glance
Founded in France, Talan has grown into an international group that supports our clients in their end-to-end Data & AI transformation by combining management consulting with technological expertise.
With over 6,000 employees across five continents, we accelerate our clients' transformations through long-term partnerships, creating measurable and sustainable impact.
Our value proposition is built on a structured innovation ecosystem: 2,500 Data & AI experts, proprietary solutions built on advanced models, and an applied research, experimental development, and innovation laboratory.
For more than 20 years, we have been translating technological innovation into competitive advantages across vital sectors: banking and financial services, energy, transport and mobility, luxury and retail, and healthcare.
Driven by our promise of "Positive Innovation," we have established ourselves as a leading player in addressing the growing complexity of economic, technological, and regulatory environments.
Top Benefits
- Remote work
- Multicultural team environment
- International projects
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