Cint is a leading global software company in the digital insights and market research technology industry. The company operates the Cint Exchange, one of the world's largest consumer networks for digital survey-based research, connecting insights seekers with millions of consumers globally. Headquartered in Stockholm and listed on Nasdaq Stockholm, Cint provides a programmatic platform that automates the insights-gathering process for brands, agencies, and researchers. In Spain, Cint maintains a significant technology and product hub located in Barcelona. The office is a core part of their global engineering and data operations, making it an attractive destination for international tech professionals. The company fosters a diverse, English-speaking work environment and frequently recruits for high-level technical roles in data science, software engineering, and product management to support its global platform.

Founded in 1998 in Stockholm, Sweden, Cint revolutionized the market research industry by creating a transparent platform for survey sampling. The company expanded significantly through organic growth and strategic acquisitions, including the major acquisition of US-based Lucid in 2021.

Sr. Software Engineer - Fraud & Quality Team

Cint

Requirements

Qualifications

What We Are Looking For

5+ years of hands-on professional backend software development experience
Data Science background very desirable
Experience with combating fraud and improving traffic quality very desirable
Proficient programming skills in one of the major programming languages
Proven experience as a Software Developer in their previous roles
Outstanding problem-solving and analytical skills
You enjoy pushing the limits of your knowledge and experience every day
Flexibility to work in On-Call rotations

Nice to have: Java, AWS, k8s, Kinesis, SQL, Spring

Benefits

Additional Information

Our main language is Java, but we don't need you to have any experience with it. Are you coming here as an experienced C++/C#/Go/Python/anything developer? Excellent! As long as you're ok with switching to Java, we want you on board!

We don't ask API documentation or language-specific questions in the interviews - instead, we want to know, how you approach different kind of problems and how you tackle them.

#LI-JM1
#LI-remote

Our Values

Collaboration is our superpower

We uncover rich perspectives across the world
Success happens together
We deliver across borders.

Innovation is in our blood

We’re pioneers in our industry
Our curiosity is insatiable
We bring the best ideas to life.

We do what we say

We’re accountable for our work and actions
Excellence comes as standard
We’re open, honest and kind, always.

We are caring

We learn from each other’s experiences
Stop and listen; every opinion matters
We embrace diversity, equity and inclusion.

More About Cint

We’re proud to be recognised in Newsweek’s 2025 Global Top 100 Most Loved Workplaces®, reflecting our commitment to a culture of trust, respect, and employee growth.

In June 2021, Cint acquired Berlin-based GapFish – the world’s largest ISO certified online panel community in the DACH region – and in January 2022, completed the acquisition of US-based Lucid – a programmatic research technology platform that provides access to first-party survey data in over 110 countries.

Cint Group AB (publ), listed on Nasdaq Stockholm, this growth has made Cint a strong global platform with teams across its many global offices, including Stockholm, London, New York, New Orleans, Singapore, Tokyo and Sydney. (www.cint.com)

Additionally, in a world of AI, we want our candidates to understand our approach to the use of AI during the interview and hiring process, so we'd appreciate you reading our AI usage guide.

Original Advert

Company Description

Who We Are

Cint is a pioneer in research technology (ResTech). Our customers use the Cint platform to post questions and get answers from real people to build business strategies, confidently publish research, accurately measure the impact of digital advertising, and more. The Cint platform is built on a programmatic marketplace, which is the world's largest, with nearly 300 million respondents in over 150 countries who consent to sharing their opinions, motivations, and behaviours.

We are feeding the world's curiosity!

Job Description

The Team

The Real-Time Engineering team is looking for talented engineers to reinforce its bandwidth. We are a group of highly skilled and talented contributors who are not afraid of challenging tasks and have a broad experience of designing complex systems on large scale that are able to handle unconventionally high traffic. We enjoy a unique and thriving culture of support and collaboration, where each member of the team can feel supported. As a result, the whole team really enjoys spending time together not only at work, but also at various social occasions.

What You Will Do