Join Sigma Software’s AdTech Competence Center — a 300+ team of experts delivering innovative, high-load, and data-driven advertising technology solutions. Since 2008, we’ve been helping leading AdTech companies and startups design, build, and scale their technology products.
We focus on fostering deep domain expertise, building long-term client partnerships, and growing together as a global team of professionals passionate about AdTech, data, and cloud-based solutions.
Does this sound like an exciting opportunity? Keep reading, and let’s discuss your future role!
CUSTOMER
Our client is an international AdTech company developing modern, privacy-safe, and data-driven advertising platforms. The team works with AWS and cutting-edge data technologies to build scalable, high-performance systems.
PROJECT
The project revolves around the development of a next-generation AdTech platform that powers real-time, data-driven advertising. It leverages AWS, Python, and distributed data frameworks to process large-scale datasets efficiently and securely — enabling businesses to make smarter, faster, and more informed marketing decisions.
Job Description- Design, develop, and maintain robust data pipelines and ETL processes using Python, SQL, and PySpark
- Work with large-scale data storage on AWS (S3, DynamoDB, MongoDB)
- Ensure high-quality, consistent, and reliable data flows between systems
- Optimize performance, scalability, and cost efficiency of data solutions
- Collaborate with backend developers and DevOps engineers to integrate and deploy data components
- Implement monitoring, logging, and alerting for production data pipelines
- Participate in architecture design, propose improvements, and mentor mid-level engineers.
- 5+ years of experience in data engineering or backend development
- Strong knowledge of Python and SQL
- Hands-on experience with AWS (S3, Glue, Lambda, DynamoDB)
- Practical knowledge of PySpark or other distributed processing frameworks
- Experience with NoSQL databases (MongoDB or DynamoDB)
- Good understanding of ETL principles, data modeling, and performance optimization
- Understanding of data security and compliance in cloud environments
- Fluent in English (Upper-Intermediate level or higher)
PERSONAL PROFILE
- Strong communication and collaboration skills in cross-functional environments
- Proactive, accountable, and driven to deliver high-quality results
Top Skills
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
