Senior Software Engineer (Fully Remote)

Kayzen; United States; Remote; USD 150,000 - 190,000; Full time

Benefits offered by this job

Flexible remote work

Home-office

Learning budget

Multinational team

Regular company events

Job summary

Kayzen, a multinational ad tech company, is seeking a senior distributed systems engineer with a strong Java background to design scalable software components and data pipelines.

Join a fast-growing, flexible remote-friendly team across multiple regions. You will dive into low-level systems and shape distributed interactions while leveraging AI tooling and modern development practices.

Qualifications

• 5+ years in distributed systems
• Java with JVM and multi-threading expertise
• Strong SQL and NoSQL skills
• Unix/Linux proficiency
• Hands-on AI dev tools (Claude Code, GitHub Copilot)

Responsibilities

• Design, code, deploy and maintain highly scalable software components and data pipelines.
• Dive deep into low-level systems and design distributed system interactions.

Tools

Claude Code

GitHub Copilot

Job description

• Design, code, deploy and maintain highly scalable software components and data pipelines.
• Dive deep into low-level systems and design distributed system interactions.

Requirements:

• 5+ years in distributed systems; Java is a must with JVM and multi-threading expertise.
• Strong SQL, NoSQL, Unix/Linux skills and hands-on AI dev tools (Claude Code, GitHub Copilot).

We Offer:

• Exceptional growth, flexible remote work, home-office and learning budgets.
• Regular company events and a multinational team.

Kayzen is a mobile demand-side platform democratizing programmatic advertising for leading apps, agencies, and brands. We're a fun, driven, multinational team across Germany, India, Argentina, Ukraine, Turkey, the UK and more, powering over 1B ads daily.