Big Data Developer

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Join Us!
Why Talan?
For the  4th consecutive year ,  Talan Spain  has been recognized as a  Great Place to Work ! 🎉 This year, we’re also celebrating our  2nd certification in Poland , a significant milestone since opening our office there.
Talan is an international advisory group specializing in innovation and transformation through technology, with  5,000 employees  and an annual turnover of  600M€.
We offer our customers a continuum of services to support them at each key stage of their organization's transformation, with four main activities:
CONSULTING  in Management and Innovation: Supporting business, managerial, cultural, and technological transformations.
DATA & TECHNOLOGY:  Implementing major transformation projects.
CLOUD & APPLICATION SERVICES:  Building or integrating software solutions.
SERVICE CENTERS of EXCELLENCE:  Providing technology, innovation, agility, sustainability of skills, and cost optimization.
Talan accelerates its clients' transformation through innovation and technology. By understanding their challenges and supporting them with  technology, innovation, and data , we enable them to be more efficient and resilient.

About the Role
We are looking for a Mid-Level Big Data Developer to join the Client Contribution Platform team. In this role, you will be responsible for developing, maintaining, and optimizing large-scale data processing solutions, ensuring high performance, scalability, and data quality across the platform.
You will work closely with both technical and business stakeholders in an Agile environment, contributing to the design and implementation of modern data engineering solutions while continuously improving existing processes.
Key Responsibilities
Design, develop, and maintain ETL and data transformation processes.
Build, optimize, and support Spark-based data pipelines.
Develop scalable data processing solutions in a Big Data environment.
Integrate data from multiple sources while ensuring data quality and consistency.
Analyze, troubleshoot, and resolve data-related issues.
Optimize data performance and processing efficiency.
Collaborate with cross-functional teams to gather and refine business requirements.
Participate in Agile ceremonies and contribute to continuous improvement initiatives.
Follow DevOps and CI/CD best practices throughout the development lifecycle.
Required Skills & Experience
3+ years of experience in software development and data engineering.
Strong SQL knowledge (ANSI SQL, Hive SQL, Spark SQL, or equivalent).
Hands-on experience with Apache Spark and at least one of the following programming languages: Scala
Python
Java

Experience working with Spark-based platforms such as: Azure Databricks
Amazon EMR
Cloudera
Apache Hive
or similar Big Data environments.

Experience with Qlik Sense reporting and dashboard development.
Familiarity with Agile methodologies and DevOps practices.
Experience with version control and CI/CD tools such as: Git
GitHub
SonarQube
Nexus

Strong analytical and problem-solving skills.
Ability to work collaboratively within a multidisciplinary team.
Ability to understand, analyze, and improve business and technical requirements.
English level B2+ or above.

Nice to Have
Interest or experience in using AI-assisted development tools .
Knowledge of AI-driven approaches for data engineering, automation, and analytics.
Experience with process optimization through AI technologies.

Permanent, full-time contract with career development opportunities.
Chance to work in a challenging, multicultural environment with international projects.
Exposure to large-scale financial IT systems and cross-country operations.
Training opportunities to develop new skills in finance, technology, and data management.
If you are passionate about development & tech, we want 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).

加入我们！
为什么选择Talan？
Talan Spain连续第4年被认定为Great Place to Work！🎉 今年，我们还在波兰庆祝我们的第2次认证，这是自我们在那里开设办公室以来的一个重要里程碑。
Talan是一家国际咨询集团，专注于通过技术进行创新和转型，拥有5，000名员工，年营业额为6亿欧元。
我们为客户提供连续的服务，以支持其在组织转型的每个关键阶段，主要包括四项活动：
管理与创新咨询：支持业务、管理、文化和技术转型。
数据与技术：实施重大转型项目。
云与应用服务：构建或集成软件解决方案。
卓越服务中心：提供技术、创新、敏捷性、技能可持续性和成本优化。
Talan通过创新和技术加速客户的转型。通过理解他们的挑战，并以技术、创新和数据为他们提供支持，我们使他们能够更高效、更具韧性。

关于该职位
我们正在寻找一名中级大数据开发人员加入Client Contribution Platform团队。在该职位中，您将负责开发、维护和优化大规模数据处理解决方案，确保整个平台的高性能、可扩展性和数据质量。
您将在敏捷环境中与技术和业务利益相关者紧密合作，参与现代数据工程解决方案的设计和实施，同时持续改进现有流程。
主要职责
设计、开发和维护ETL及数据转换流程。
构建、优化并支持基于Spark的数据管道。
在大数据环境中开发可扩展的数据处理解决方案。
集成来自多个来源的数据，同时确保数据质量和一致性。
分析、排查并解决与数据相关的问题。
优化数据性能和数据处理效率。
与跨职能团队合作，收集并完善业务需求。
参与敏捷仪式，并为持续改进计划做出贡献。
在整个开发生命周期中遵循DevOps和CI/CD最佳实践。
所需技能与经验
3年以上软件开发 and 数据工程经验。
扎实的SQL知识（ANSI SQL、Hive SQL、Spark SQL或同等技术）。
具备Apache Spark的实操经验，以及至少一种以下编程语言：Scala
Python
Java

具有使用基于Spark的平台的经验，例如：Azure Databricks
Amazon EMR
Cloudera
Apache Hive
或类似的大数据环境。

具有Qlik Sense报表和仪表板开发经验。
熟悉敏捷方法和DevOps实践。
具有版本控制和CI/CD工具的经验，例如：Git
GitHub
SonarQube
Nexus

较强的分析和解决问题的能力。
能够在多学科团队中协作工作。
能够理解、分析并改进业务和技术需求。
英语水平B2+或以上。

加分项
对使用AI辅助开发工具有兴趣或经验。
了解用于数据工程、自动化和分析的AI驱动方法。
具有通过AI技术进行流程优化的经验。

永久全职合同，并提供职业发展机会。
有机会在具有挑战性的多元文化环境中工作，并参与国际项目。
接触大型金融IT系统和跨国运营。
提供培训机会，以培养金融、技术和数据管理方面的新技能。
如果您对开发与技术充满热情，我们期待与您见面！

Talan Spain承诺不因性别、种族、意识形态或任何其他原因而歧视，这符合公司的“平等计划”以及现行关于男女性别平等的法规（第6/2019号皇家法令）。

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