Join a team of innovators shaping the future of digital security. Our client builds cutting-edge protection solutions by uniting business insight, engineering excellence, and research expertise.
CUSTOMER
Our Сustomer provides comprehensive security solutions designed to protect individuals, organizations, and communities. Operating across various sectors, the company addresses vulnerabilities and ensures protection against a wide range of risks, especially in the digital space. Its products focus on bot defense and anti-malvertising solutions specifically for AdTech companies. This includes onboarding and integration processes for different partners, including Supply-Side Platforms (SSPs), Demand-Side Platforms (DSPs), agencies, and publishers. They provide protection solutions for a variety of use cases, along with a customizable reporting console and APIs that can be seamlessly integrated into clients’ systems.
PROJECT
We are working with a highly dynamic AdTech ecosystem with the goal of protecting the world from malvertising. The solution in the center of this project is part of a portfolio that includes a variety of software products.
Job Description- Resolve false positives and false negatives by reviewing traffic flows and verifying whether flagged items are indeed legitimate threats
- Maintain a manual list of domains for review or blocking: identify domain mismatches and cases where publishers display or report an incorrect domain
- Review action logs and raw data: check for mentions of specific platforms or evidence of malicious scripts
- Monitor alerts in the Slack channel: evaluate alerts, spot suspicious activity (e.g., bot behavior, actions a real person wouldn’t take)
- Lead research initiatives for 1–3 customer accounts, delivering specialized insight reports into threats and data quality
- Identify top customer concerns and recurring issues, then feed them back to improve product systematically
- Serve as the Research/Detection team representative in business reviews and customer calls, presenting complex analysis clearly to non-technical audiences
- Collaborate with Customer Success Engineering to deliver new customer-facing features
- Spot impactful detection leads and help drive faster mitigation of emerging threats in products
- Develop stop-gap defenses for novel threats through analyses, models, algorithms, and dashboards
- Build complex queries and reports (sub-queries, temp tables, complex joins, variables) to analyze historical data
- Improve existing techniques and tooling to reduce time-to-detection and increase operational efficiency
- Document models, algorithms, and analyzes to ensure visibility, transparency, and auditability of work
- 4+ years of proven experience as a Research Analyst
- Strong proficiency in SQL and Python for data extraction and analysis
- Proficiency in HTML and CSS
- Solid understanding of database concepts and hands-on experience with both SQL and NoSQL systems
- Familiarity with key networking concepts (TCP/IP, DNS, VPNs)
- Strong troubleshooting skills for system and network-related issues
- Upper-Intermediate level of English
- Availability to work Tuesday to Saturday, 11:00–20:00 European time
WOULD BE A PLUS
- Experience with Snowflake
- AdTech experience (ORTB, DSP, SSP)
PERSONAL PROFILE
- Proactivity and attention to detail
- Willingness to communicate and push others to get feedback
- Ability to follow tasks through to completion, “get things done” attitude
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







