We are looking for a Senior Backend Spark Developer to join the Client Contribution Platform team. In this role, you will be responsible for designing, developing, and optimizing large-scale data processing solutions while driving technical decisions and ensuring the scalability, reliability, and performance of the platform.

As a senior team member, you will play a key role in mentoring other developers, collaborating with cross-functional teams, and contributing to the continuous improvement of the platform and its architecture.

Key Responsibilities

- Design, develop, and optimize scalable Big Data solutions using Apache Spark.
- Lead technical decisions and contribute to the architecture of data processing solutions.
- Develop, maintain, and optimize Big Data pipelines.
- Support data integration initiatives across multiple systems and workstreams.
- Ensure the performance, scalability, and reliability of data processing applications.
- Troubleshoot and resolve complex technical and performance issues.
- Collaborate with technical and functional stakeholders to define and implement solutions.
- Promote Agile development practices and contribute to CI/CD and DevOps processes.
- Mentor and support junior and mid-level developers, sharing best practices and technical knowledge.
- Explore and promote the adoption of emerging technologies, including AI-assisted development and automation.

Qualifications

Required Skills & Experience

- 5+ years of hands-on experience developing Big Data solutions with Apache Spark .
- Strong experience programming in Scala (preferred) or Python .




- Solid SQL skills and experience with data modeling.
- Experience working with Big Data platforms such as:
- Azure Databricks
- Apache Hive
- or similar Spark-based environments.

- Experience working in Agile environments and applying CI/CD and DevOps best practices.
- Hands-on experience with:

- Git
- GitHub
- SonarQube
- Nexus

- Strong analytical and problem-solving skills.
- Proactive mindset with the ability to work independently and take ownership of technical solutions.
- Experience mentoring and supporting other team members.
- English level B2+ or above.

Nice to Have

- Experience with workflow orchestration tools such as:
- Control-M
- Apache Airflow
- or similar solutions.

- Knowledge of Hadoop ecosystems.
- Experience using AI-assisted development tools or contributing to AI-driven initiatives within data platforms, software development, or process automation.

Additional Information

- 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).

Company Description

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 … ??/??

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.

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📌 Senior Backend Spark Developer (Buenos Aires)
🏢 Talan Group
📍 Buenos Aires