Join the AdTech Competence Center at Sigma Software, a team of over 300 experts who deliver 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 who are 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 that develops modern, privacy-safe, and data-driven advertising platforms. The team works with AWS and other 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- Develop and maintain ETL pipelines and data integration services using Python and SQL
- Work with AWS services (S3, DynamoDB, Lambda, Glue) and NoSQL databases (MongoDB, DynamoDB)
- Design, optimize, and validate data flows, ensuring data quality across systems
- Collaborate with Senior engineers on architecture and performance improvements
- Troubleshoot production data issues and perform root cause analyses.
- Contribute to the continuous improvement of development practices and performance monitoring
- 2-4 years of experience as a Data Engineer or Back-end Developer
- Strong hands-on experience with Python and SQL
- Experience with AWS data services (S3, DynamoDB, Lambda, Glue)
- Familiarity with NoSQL databases and API integrations
- Basic understanding of PySpark or similar distributed frameworks
- Analytical mindset and proactive problem-solving skills
- Fluent in English (Upper-Intermediate level or higher)
WILL BE A PLUS
- Experience with Airflow or other orchestration tools
- Interest in big data performance tuning and cloud optimization
PERSONAL PROFILE
- Strong communication and collaboration skills
- Self-motivated, responsible, and able to work independently
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
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