Hybrid Senior ML Engineer

at TX Services

• Job title: Senior ML Engineer
• Job type: Full Time
• Experience level: Senior
• Salary: Not specified
• Degree requirement: Bachelor's Degree
• Tech skills: AWS, Cloud, Docker, Python
• Location requirements: Hybrid, Porto, Portugal

About the role

• Senior ML Engineer developing scalable production ML systems across various teams in JobCloud. Leading innovation in the AI-driven recruitment landscape, improving job ad visibility and performance.

Responsibilities

• Partnering with Data Science to translate experimental models into scalable, production-grade ML systems.
• Designing and build high-performance, low-latency model-serving architectures and infrastructure.
• Defining and enforce best practices for ML productionization, including coding standards, testing, and deployment strategies.
• Leading cross-functional collaboration between Data Science, Engineering, and Operations as the primary technical interface.
• Defining and implementing model performance monitoring (e.g., drift detection, data quality, inference metrics) to ensure reliability in production.
• Driving innovation by evaluating new tools, frameworks, and methodologies, and promoting their adoption across the organization.
• Developing and maintain technical documentation, system designs, and operational runbooks.

Requirements

• 5+ years of experience in ML Engineering, MLOps, or closely related roles.
• Proven experience deploying and maintaining machine learning models in production at scale.
• Strong Python skills, including experience with data and ML ecosystems.
• Familiarity with LLMs, RAG, and emerging AI paradigms (e.g., agent-based systems).
• Hands-on experience with cloud platforms (e.g., AWS) for building and operating ML systems.
• Experience with containerization (Docker) and building production-ready services.
• Demonstrated ability to lead technical projects and make architectural decisions.

Benefits

• 25 days of annual vacation leave plus 10 days of fully paid sick leave.
• Fringes benefits: meal allowance, work-from-home allowance, gym allowance, private health insurance plan for yourself and 2 children.
• 1 day per month to tackle challenges inside the project, or test new ideas.
• Tech training and human skills training and, budget for conferences.
• Opportunity to travel and collaborate in our various office locations for workshops or team-building events.
• A dynamic work environment that highly fosters a sense of fun while maintaining a productive atmosphere.
• A competitive salary.