CUJO AI hiring Senior Software Engineer, Backend Systems & Core Logic • Remote (Work from Home) | Himalayas
CUJO AICA

Senior Software Engineer, Backend Systems & Core Logic

CUJO AI leads in AI-based security solutions for broadband operators.

CUJO AI

Employee count: 201-500

Hungary only

Description

🚀 CUJO AI® is a leader in artificial intelligence solutions for network service providers. We use machine learning and real-world data to develop cybersecurity, device intelligence, and parental control solutions that make internet connections safer for millions of homes.

About the Role



We’re looking for a Senior Software Engineer to join our Cloud Engineering team. In this role, you’ll play a key part in enhancing our proprietary algorithms, developing critical backend components, and ensuring the stability and scalability of our production systems. Your work will directly impact the core functionality that powers CUJO AI’s products.

In This Role, You Will:

  • Design and implement high-throughput, low-latency backend systems built for performance, scalability, and real-world reliability.
  • Drive the development of algorithm-heavy features, from concept through delivery, across multiple domains and tech stacks.
  • Lead architecture decisions and design discussions across product areas.
  • Perform in-depth code reviews and contribute to continuous improvement of development tools and processes.
  • Collaborate closely with research, data science, and infrastructure teams to bring ideas to life.
  • Work with modern cloud infrastructure, including AWS, Apache Kafka (MSK), and NoSQL databases like DynamoDB.

Requirements

What We’re Looking For:

  • A bachelor's degree in computer science, Electrical Engineering, or related technical discipline.
  • 3+ years of hands-on software engineering experience with one or more of: Python, Go, Java.
  • Proven experience building and scaling data streaming and processing systems.
  • Strong understanding of distributed systems, microservices, and production-grade software engineering.
  • Experience working with Kubernetes, Kafka, ECS Far-gate, and large-scale backend infrastructure.
  • Adaptability to work with multiple technologies and languages—choosing the right tool for each challenge.

What Will Make You Stand Out:

  • Deep familiarity with SQL and NoSQL databases at high scale.
  • Experience with AWS managed services (Kinesis, Lambda, EMR, etc.)
  • Knowledge of Infrastructure as Code (IaC) tools like Terraform or Terragrunt.

Why Join CUJO AI?

  • Flexible Work – Hybrid or fully remote options based on location
  • Team Gatherings – Annual company-wide kickoff events and ongoing team activities
  • Career Growth – Training bonuses for AWS certifications and other learning opportunities
  • Performance Bonuses – Company-wide annual bonus program
  • Referral Rewards – Earn up to €1,000 for referring new hires

At CUJO AI, we’re not just building technology—we’re shaping the future of secure and intelligent connectivity. If you're a driven engineer who thrives in dynamic environments and loves building impactful systems, we'd love to hear from you.

📅 Apply by July 15, 2025 – but don’t wait! We’ll hire as soon as we find the right person.

📩 Apply via our recruitment portal. Questions? Email us at [email protected].

About the job

Apply before

Posted on

Job type

Full Time

Experience level

Senior

Location requirements

Hiring timezones

Hungary +/- 0 hours

About CUJO AI

Learn more about CUJO AI and their company culture.

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CUJO AI is a global leader in the development and application of artificial intelligence (AI) tailored for the security needs of broadband operators. The company specializes in delivering solutions that enhance subscriber protection through advanced network intelligence analytics. With a focus on ensuring safety in the digital realm, CUJO AI provides a spectrum of services that include Digital Life Protection solutions designed exclusively for broadband and mobile network operators.

As part of its offerings, CUJO AI emphasizes the importance of subscriber security and the management of network dynamics. The company’s innovative approach combines cutting-edge technology with robust cybersecurity measures, making it a trusted partner for telecom and broadband service providers around the world. CUJO AI is also recognized as a member of the World Economic Forum's Technology Pioneer community, reflecting its significant impact on the future of technology in the telecommunications sector.

Employee benefits

Learn about the employee benefits and perks provided at CUJO AI.

View benefits

Performance Bonuses

Company-wide annual bonus program.

Team Gatherings

Annual company events and team activities.

Referral Rewards

Earn up to €1,000 for referring new hires.

Flexible Work

Hybrid or fully remote options based on your location.

View CUJO AI's employee benefits
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CUJO AI

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