AI Software Engineer

Role Summary

Join our AI Engineering team to help design and build scalable, production-grade machine learning systems and intelligent services. You will work across the full software lifecycle to build robust AI features that integrate with existing platforms and services. This role offers the chance to influence architecture, improve ML reliability, and ship models and systems that operate at scale.

Responsibilities

• Collaborate with product managers, designers, data scientists and engineers to define requirements and deliver end-to-end AI solutions.
• Design, implement and maintain scalable model serving infrastructure, APIs and data pipelines suitable for production use.
• Develop, evaluate and optimize machine learning models and inference pipelines for performance, cost and reliability.
• Write high-quality, well-tested code and contribute to code reviews, CI/CD practices and observability for AI systems.
• Refactor and harden existing systems to improve maintainability, resiliency and scalability.
• Drive best practices around data governance, model validation, monitoring and incident response.
• Mentor colleagues, share knowledge across the engineering organization and contribute to a culture of openness and continuous improvement.

Requirements

• 3-5 years of professional software engineering experience, with significant exposure to machine learning projects.
• Proficiency in Python and experience with ML frameworks such as PyTorch or TensorFlow; familiarity with Java, Kotlin or Go is a plus.
• Experience building and deploying services on cloud platforms (AWS, GCP or Azure) and with container orchestration (Kubernetes, Docker).
• Strong understanding of APIs, data modelling, distributed systems, caching and system design for large-scale services.
• Hands-on experience with model serving feature stores, data pipelines, and monitoring/observability tools.
• Familiarity with CI/CD, automated testing, and debugging in production environments.
• Excellent communication skills and a collaborative, inclusive approach to problem solving.

Benefits & Perks

• Flexible working: choose to work remotely or from our offices in Cluj-Napoca, Oradea and Bucharest.
• Access to learning through our internal platform - Percipio, and support for relevant training and conferences.
• Private health insurance provided by Medicover.
• Work from home fixed monthly budget and a monthly flexible benefits allowance via Edenred.
• Sports benefit reimbursement up to 150 lei/month to support a healthy lifestyle.
• An inclusive culture that values diversity, continuous learning and career growth.

About Brillio Romania

Brillio Romania is a dynamic and rapidly growing company with over 250 employees and offices in Cluj, Oradea and Bucharest. With its fast-paced growth, the company has consistently demonstrated an unwavering commitment to client satisfaction.

At Brillio Romania, we know our success comes from the innovative contributions and brilliant work of our people. So, we make fostering a positive work environment our top priority. Employees at Brillio Romania not only thrive, but they also have the chance to build long and fulfilling careers, fostering a sense of stability and dedication that ultimately benefits both the company and our valued clients.