Senior Software Engineer (AdTech, Scala)

TL;DR

Senior Software Engineer (Scala/AdTech): Designing and shipping features for high-performance backend systems used in omnichannel advertising with an accent on scalability, resiliency, and low-latency auction resolution. Focus on modernizing core branding systems, integrating new technologies, and mentoring junior engineers to ensure system reliability under heavy traffic.

Location: Hybrid in Montpellier, France (2 days remote per week)

Company

hirify.global is a leading omnichannel advertising platform leveraging predictive AI to connect quality media and brand creative across global screens.

What you will do

• Design, build, and ship features across sophisticated backend systems primarily written in Scala.
• Collaborate with international teams in France and Israel to solve complex problems in the AdTech space.
• Champion software quality through robust testing, clean architecture, and mentoring junior engineers.
• Contribute to full-stack development needs using Node.js and React applications.
• Work in an Agile environment that values sustainable processes and open communication.

Requirements

• Experience as a backend engineer, ideally proficient in JVM languages (Java, Kotlin, Scala).
• Proven track record of designing and maintaining features in complex production environments.
• Commitment to writing high-quality, well-tested code and continuous improvement.
• Excellent communication skills in English (both written and spoken).
• Growth mindset and eagerness to learn new technologies.

Nice to have

• Experience in the AdTech industry.
• Frontend experience, especially with React.

Culture & Benefits

• Competitive compensation, profit-sharing, and daily meal vouchers (Swile).
• Family health insurance (Alan) and a personalized relocation package.
• Investment in career development via in-house and external training, and tech conferences.
• Strong work-life balance with 35+ days off per year and hybrid work options.
• Fully covered parental leave and reserved daycare places.
• Remote work subsidy and a wellness-focused work environment.

Hiring process

• Submission of CV in English.