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Romania Remote Big Data & Analytics

AI Engineer

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Description

Ciklum is looking for an AI Engineer to join our team full-time in Romania.

We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

About the role:

As an AI Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. 

The challenge: 1 million users rely on our platform, and we aim to scale to 50 million. Stability and scalability are critical as we enhance the framework, improve robustness, and optimize key features like authorization, routing, and component interaction.

Responsibilities

  • Build, own, and maintain combinatorial optimization algorithms for employee scheduling
  • Conduct data analysis to monitor the quality and effectiveness of the optimization results
  • Build, own, and maintain machine learning models 
  • Perform data preparation, interpretation, analysis, and visualisation 
  • Collaborate closely with data engineers, optimization engineers, and software developers within the team—participating in brainstorming, code reviews, and challenging solution approaches

Requirements

  • Technical Skills:
     

    • Proven experience developing and implementing combinatorial optimization algorithms, ideally related to scheduling, resource allocation, or workforce planning 
    • Strong proficiency in machine learning techniques and frameworks (e.g., TensorFlow, PyTorch, scikit-learn) 
    • Experience with data preparation, analysis, interpretation, and visualization tools (e.g., Python libraries such as pandas, NumPy, Matplotlib, Seaborn, or similar)
    • Solid understanding of data structures, algorithms, and software engineering best practices
    • Proficient coding skills in Python, and familiarity with other programming languages such as Java, C++, or similar is beneficial
    • Ability to effectively collaborate within cross-functional teams, including data engineers, optimization engineers, and software developers
    • Excellent analytical and problem-solving skills, capable of conducting rigorous analysis to evaluate algorithm effectiveness
    • Strong communication skills, including the ability to present complex concepts clearly to both technical and non-technical stakeholders
    • Proactive approach to learning new tools, technologies, and methodologies in optimization and machine learning

Desirable

  • Strong problem-solving skills and analytical thinking, being able to implement improvement plans based on monitoring solutions
  • Excellent communication skills, with the ability to explain complex database concepts to developers and non-technical stakeholders
  • Ability to work both independently and as part of a collaborative team
  • Strong organisational skills and attention to detail
  • Ability to plan large projects spanning multiple weeks, managing requirements and stakeholders

What's in it for you

  • Strong community: Work alongside top professionals in a friendly, open-door environment
  • Growth focus: Take on large-scale projects with a global impact and expand your expertise
  • Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications 
  • Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies
  • Enjoy radical flexibility – work remotely or from an office, your choice
  • Care: Medical subscription to Regina Maria, meal tickets of 16 ron net/day worked
     

About us:

At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.
In Romania, we welcome top-tier tech talent — whether from our Bucharest office or fully remotely. Tap into deep industry knowledge, grow your career, and make an impact in an empowering environment.
Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.

Explore, empower, engineer with Ciklum!

Experiences of tomorrow. Engineered together

Interested already?

We would love to get to know you! Submit your application. Can’t wait to see you at Ciklum.

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