Sr. Software Engineer (Backend)

TL;DR

Sr. Software Engineer (Fraud & Quality Expert Team) (Backend): Building and maintaining high-traffic backend systems for research technology platform with an accent on fraud detection and traffic quality improvement. Focus on designing scalable services, solving complex analytical problems, and ensuring system reliability under heavy loads.

Remote (Brazil)

Company

hirify.global is a pioneer in research technology with a programmatic marketplace connecting nearly 300 million respondents in over 150 countries.

What you will do

• Develop top-quality backend code for products used by millions daily, impacting revenue through reliability.
• Collaborate with top-level engineers on challenging large-scale systems handling unconventional high traffic.
• Deliver results-focused work without politics, emphasizing product quality and on-time delivery.
• Push limits of knowledge on complex system design and problem-solving.

Requirements

• 5+ years of hands-on professional backend software development experience
• Proficient programming skills in one of the major programming languages
• Proven experience as a Software Developer in previous roles
• Outstanding problem-solving and analytical skills

Nice to have

• Data Science background
• Experience with combating fraud and improving traffic quality
• Java, AWS, k8s, Kinesis, SQL, Spring

Culture & Benefits

• Thriving culture of support, collaboration, and social team events.
• Values: collaboration, innovation, accountability, and caring with diversity, equity, and inclusion.
• Recognized in Newsweek’s 2025 Global Top 100 Most Loved Workplaces.
• Global teams across offices in Stockholm, London, New York, and more.