Senior ML Engineer @JobCloud at JobCloud · Vila…

Are you a passionate Senior ML Engineer eager to take on a new challenge that has the potential to revolutionize the European Job Ads Market? Then keep reading!

We are JobCloud, Switzerland nº 1 brand and experts in the job ads market, and we seek your expertise, ideas, and human skills to build our brand new software while cultivating our dearest value “Love what you do.” in our newly established company in Porto, Portugal.

A decade ago JobCloud conceived a concept ahead of its time - a product designed to efficiently manage and optimize the usage of the customer’s hiring budget while identifying the optimal channels to maximize the visibility of job ads (AI/ML are key to optimizing this process) and effectively reach the target public (potential employees).

Today our mission is to revolutionize the industry standard shifting away from the current job ads paradigm of Pay per Duration toward Pay per Performance. What was once merely a concept is now on the cusp of becoming a reality!

What do we need from you?

We're seeking a Senior Machine Learning Engineer to join our cross-departmental Data Science unit. In this high-impact role, you'll work across multiple teams and projects throughout the organization, leading the development and deployment of production ML systems that serve diverse business needs. As a senior member of our team, you'll be responsible for architecting scalable ML infrastructure, mentoring team members, and driving technical excellence as we transform data science prototypes into robust production services that deliver value across the enterprise.

What you will be doing

• 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.

What we are looking for

• 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

What we offer

• Experience the best of both worlds with our flexible work arrangement (full remote or hybrid).
• 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.

Our Hiring Process

• Presentation of the project and company ~ 30 mins
• Conversation with hiring manager ~ 1 hour
• Technical challenge (at your best convenience)
• Challenge presentation ~1h-1.5 hour
• Offer.

About the company

As Switzerland’s leading digital hub, with almost 80% of all Swiss consumer internet traffic passing across our websites and apps, we provide our media and platforms with enabling technology solutions, to drive their businesses. We stand for interdisciplinary collaboration, innovation, and dynamic development.

We are on the move – and want to keep moving. We are farsighted. We are proactive. We are courageous. We are TX Group.

JobCloud is part of TX-Group and the leading digital company for the Swiss employment market, best known for the job portals jobs.ch and jobup.ch that connect thousands of candidates with the right job every day. Our team of 300+ employees at JobCloud is devoted to a common mission, finding the right job for the right person. Working from Zurich, Geneva, Vienna, Belgrade and Porto, every team member brings their unique expertise, culture, and vision to our team daily.

Seize this unique opportunity to enhance both the employer's and employee's experience in their pursuit of new career aspirations!

There are simply moments in your career when it's essential to embrace a new culture and broaden your horizons.

Come and check us out!