SRE / MLOps engineer with Ray.io

N-iX is a global software development service company that helps businesses across the world develop successful software products. Founded in 2002, N-iX has come a long way, expanding its presence across Europe, the US, and Latin America. Today, we are a strong community of 2,000+ professionals and a reliable partner for global industry leaders and Fortune 500 companies. 

Our client is a global commerce leader where you can influence how the world buys, sells, and gives. Youll be part of a work culture thats been genuinely committed to diversity and inclusion since its founding over twenty five years ago. Here, you can be yourself, do your best work along with a team of professionals, and have a meaningful impact on people across the globe. We seek people with drive, ideas, and a passion for helping small businesses succeed to help.

SRE/MLOps engineer with Python and Ray.io

Responsibilities:

• Build, refactor, and release software for the AI platform (feature development and bug fixes)
• Deploy and manage applications on Ray.io, including workload management, cluster deployment, distributed task scheduling, and troubleshooting
• Use Ray Dashboard and CLI tools to monitor and debug distributed jobs
• Work with Ray ecosystem libraries: Ray Train, Ray Tune, Ray Serve, Ray Data
• Integrate with tools such as Airflow, MLflow, Dask, DeepSpeed (a plus)
• Collaborate with AI platform developers to provide CI/CD pipelines for automated deployment and configuration
• Ensure high availability (target 99.999%) and monitor production systems.
• Develop automation for problem management and operational efficiency
• Write documentation and provide technical support for internal users
• Follow best practices for development: versioning, source control, branching, and merging patterns.

Requirements:

• Main coding language: Python (C++ good to have)
• Strong experience with Ray.io, including at least two areas such as Ray Train or Ray Serve
• Kubernetes / Docker: Proficient / Experienced
• Hands-on experience with distributed systems, cluster management, and cloud technologies
• Familiarity with DevOps practices, CI/CD pipelines, and test automation
• Excellent problem-solving, debugging, and triaging skills
• Strong communication skills for collaboration with partners, customers, and engineers
  Ability to manage multiple projects in a fast-paced environment
• TensorRT, DeepSpeed, PyTorch Distributed - will be a plus
• English proficiency (oral and written).

Role specifics:

• Infra vs. coding requirements: 30% infrastructure (can be learned with guidance), 70% coding (essential for features and bug fixes)
• The role targets engineers rather than data scientists: focus on deployment, abstractions, monitoring, and alerting of Ray applications at scale
• Ray proficiency is critical; second version of the platform will be built on Ray
• Understanding Racer for real-time serving and Ray Train for model training is required

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers