Senior Software Engineer (Fraud)

TL;DR

Senior Software Engineer (Fraud): Building and optimizing high-load backend services for a distributed data platform with an accent on combating fraud and improving traffic quality. Focus on designing complex, scalable systems and ensuring reliability under high traffic.

Location: Hybrid in Prague, Czechia

Company

hirify.global is a pioneer in research technology, providing a programmatic marketplace with nearly 300 million respondents globally for business strategies and digital advertising impact measurement.

What you will do

• Write top-quality code for products used by millions daily.
• Design and optimize complex, large-scale systems to handle unconventionally high traffic.
• Collaborate with top-level engineers to deliver world-class products.
• Focus on product delivery and impactful results within the Real-Time Engineering team.

Requirements

• 5+ years of hands-on professional backend software development experience.
• Proficient programming skills in one of the major programming languages (e.g., Java, C++, C#, Go, Python).
• Proven experience as a Software Developer.
• Outstanding problem-solving and analytical skills.
• English: B2 required.

Nice to have

• Data Science background.
• Experience with combating fraud and improving traffic quality.
• Familiarity with Java, AWS, Kubernetes (k8s), Kinesis, SQL, and Spring.

Culture & Benefits

• Work within a unique and thriving culture of support and collaboration.
• Recognized in Newsweek’s 2025 Global Top 100 Most Loved Workplaces®.
• Embrace company values centered on collaboration, innovation, accountability, and caring.
• Join a global platform with teams across many international offices.