
Software Development • Gaming • Telecommunications
Sigma Software Group is a multinational company, established in 2002, that specializes in providing high-quality software development, graphic design, testing, and support services. The company focuses on delivering solutions across various industries such as automotive, telecommunications, aviation, advertising, gaming, banking, real estate, and healthcare. Sigma Software values professional growth, offers remote work opportunities worldwide, and caters to world-renowned clients like AstraZeneca, Scania, and SAS. The company emphasizes a culture of continuous education, mentorship, and flexible work environments, making it a preferred workplace for IT specialists aiming to work on complex solutions utilizing cutting-edge technologies. Sigma Software is committed to innovative solutions and engineering the future while also contributing to social causes such as charitable work in Ukraine.
3 days ago

Software Development • Gaming • Telecommunications
Sigma Software Group is a multinational company, established in 2002, that specializes in providing high-quality software development, graphic design, testing, and support services. The company focuses on delivering solutions across various industries such as automotive, telecommunications, aviation, advertising, gaming, banking, real estate, and healthcare. Sigma Software values professional growth, offers remote work opportunities worldwide, and caters to world-renowned clients like AstraZeneca, Scania, and SAS. The company emphasizes a culture of continuous education, mentorship, and flexible work environments, making it a preferred workplace for IT specialists aiming to work on complex solutions utilizing cutting-edge technologies. Sigma Software is committed to innovative solutions and engineering the future while also contributing to social causes such as charitable work in Ukraine.
• 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
• Intermediate proficiency in HTML and CSS • Experience with data analysis using SQL and Python • Basic level of database management skills (e.g., SQL, NoSQL databases) • Familiarity with networking concepts (e.g., TCP/IP, DNS, VPNs) • Ability to troubleshoot system and network issues efficiently • Upper-Intermediate level of English • Availability to work Tuesday to Saturday, 11:00–20:00 European time • Experience with Snowflake • AdTech experience (ORTB, DSP, SSP)
• Employees can work remotely
Apply Now6 days ago
Lead Research Analyst Engineer at Ciklum, a custom product engineering company supporting global commerce. Focused on creating high-quality product descriptions for e-commerce platforms.
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Lead Research Analyst conducting market research and identifying business opportunities for CEO. Must have 3+ years of experience in research and business development.