Software Engineer, Interface

🚀 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 are looking for a talented and motivated Senior Software Engineer with a background in building cloud native backend services to join our high performing and fast-growing engineering organization in Lithuania.

In this role you will play a pivotal role in designing, developing and maintaining high quality platform services that power CUJO AI Cloud.

The compensation package is from 3000 EUR to 5000 EUR (gross), depending on your experience.

In This Role, You Will:

Collaborate with your team and cross-functional groups to analyze requirements, design solutions, and implement features effectively.
Write clean, efficient, and maintainable source code while adhering to best practices.
Develop and enhance both process and technical documentation.
Participate in code reviews, offering constructive feedback to peers, and ensure timely follow-up on provided feedback in a professional manner.
Troubleshoot and resolve software defects promptly.
Take ownership of your deliverables, embracing the “You build it, you run it” mentality.
Build and enhance CI/CD pipelines to facilitate safe and stress-free deployments.
Implement observability within systems by instrumenting code to collect metrics and configuring service monitoring and alerting.

Requirements:

What We’re Looking For:

Proficiency in one or more programming languages, such as TypeScript/JavaScript, Python, or Java. However, TypeScript is essential, as the majority of our team's solutions are developed using TypeScript.
Experience in working with AWS, especially services like ECS, ELB, S3, Lambda, API Gateway, Route53, CloudWatch, IAM, VPC, Cognito, SNS/SQS/Kinesis, CloudFront, WAF.
Experience in developing and running containerized and serverless applications in AWS.
Understanding the key technical aspects on distributed systems, observability techniques, monitoring and alerting systems.
Experience in provisioning resources in cloud-based environments using infrastructure as a code. Ideally AWS CloudFormation with AWS CDK. Terraform experience is a plus.
Understanding of OAuth 2.0 standard and flows is considered a plus.
Understanding and experience building declarative automation pipelines with tools such as Jenkins or Github Actions to implement CI/CD pipelines to compile, test, package and deploy components in multi-account, multi-region cloud environments.
Good understanding of Git version control system, and common development and collaboration methodologies around it.
Documentation skills (processes, diagrams, technical designs).

What Will Make You Stand Out:

Fluency in English (spoken and written) for effective communication with our international team.
A cooperative and proactive attitude, demonstrating initiative.
A team player who can articulate their opinions, as well as give and receive feedback effectively.
Excellent communication and collaboration skills essential for thriving in a multinational, geographically distributed, remote-first organization.

Why Join CUJO AI?

Flexible Work – Hybrid or fully remote options based on your location.
Team Gatherings – Annual company events and 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 value innovation, collaboration, and continuous improvement. Join us and work on technology that makes the internet safer!

📅 Apply by June 22, 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].

Software Engineer, Interface

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