We are looking for a Middle Data Engineer to join our team and contribute to building scalable data solutions for a leading AdTech and analytics company. In this role, you will work with modern Data Lakehouse architecture, high-load distributed systems, and cloud-native technologies while helping process large volumes of marketing and advertising data in batch and near real-time environments.
This is an excellent opportunity for engineers who want to deepen their expertise in Databricks, PySpark, Delta Lake, and scalable data platforms while collaborating with experienced data engineering professionals on enterprise-scale solutions.
About Sigma Software: Sigma Software is a global IT consulting company delivering software development and IT consulting services to clients worldwide across multiple industries.
CUSTOMER
Our customer is a leading AdTech and data analytics company specializing in high-load platforms for large-scale data processing and analytics. The company develops cloud-based solutions that help businesses manage data, build analytical models, and generate actionable insights for marketing and advertising operations.
The customer operates globally and focuses on scalable microservices architecture, modern engineering practices, and enterprise-grade analytics platforms.
PROJECT
The project focuses on developing and supporting scalable Data Lakehouse solutions for processing large volumes of marketing and advertising data. The team works with batch and near real-time data pipelines, cloud-native infrastructure, and modern big data technologies.
Key Technologies: Databricks, PySpark, Python, SQL, Delta Lake, Medallion Architecture, ETL Pipelines, AWS S3
Job Description
- Develop and maintain data pipelines for processing large volumes of data in batch and near real-time environments
- Work with Databricks, PySpark, and SQL to transform, validate, and optimize data
- Support implementation of Data Lakehouse solutions following engineering standards and best practices
- Build, test, and automate ETL processes and data workflows
- Improve data quality, organization, and reliability across platforms
- Collaborate with engineers, analysts, and stakeholders to deliver scalable solutions
- Troubleshoot, optimize, and monitor data pipelines
- Stay up to date with modern data engineering technologies
- Ensure deliverables meet quality standards and project requirements
- 2+ years of experience in Big Data development and database design
- Strong hands-on experience with SQL
- Strong Python development skills
- Hands-on experience with PySpark
- Experience developing and maintaining data pipelines in Databricks
- Experience with Delta Lake
- Experience with Medallion Architecture (Bronze, Silver, Gold layers)
- Strong analytical and problem-solving skills
- Intermediate or higher English level
WILL BE A PLUS
- Experience with AWS services, including S3
Skills Required
- 2+ years of experience in Big Data development and database design
- Strong hands-on experience with SQL
- Strong Python development skills
- Hands-on experience with PySpark
- Experience developing and maintaining data pipelines in Databricks
- Experience with Delta Lake
- Experience with Medallion Architecture, including Bronze, Silver, and Gold layers
- Strong analytical and problem-solving skills
- Intermediate or higher English level
- Experience with AWS services, including S3
What We Do
Sigma Software Group, an award-winning and trusted IT partner, has been serving customers for over 21 years, providing comprehensive IT solutions to various businesses, ranging from startups to established software product houses. As one of Europe's substantial IT consultancies, it brings together a dedicated workforce of over 2,100 professionals in 40 offices across 19 countries. With a diverse client base, including more than 300 enterprises, including Fortune 500 stalwarts, Sigma Software Group is a preferred choice for developing solutions that help businesses create cutting-edge products while meeting their unique needs. Sigma Software Group operates as a dynamic ecosystem of tech companies, offering 25 ready-to-implement innovative products and 40+ value-added services. Furthermore, Sigma Software Group is committed to fostering innovation through initiatives such as the Sigma Software Labs business incubator, Sigma Software University, the SID Venture Partners VC Fund, UA Tech Network, Techosystem, the European Business Association, and other collaborative efforts. Since 2015, Sigma Software Group has consistently earned recognition on the IAOP's prestigious World's Top 100 Outsourcing list. The company's accomplishments have also been acknowledged by prominent global media outlets such as Forbes, CNBC, The Times, and Reuters
