AI Engineer

6 days ago


Bucharest, Bucureşti, Romania Xensam Full time €40,000 - €80,000 per year

Xensam: Join the Future of SAM
Xensam is the leader in AI-powered, cloud-based Software Asset Management. Our technology brings clarity to complex IT environments, helping users make smart, data-driven decisions and maximize software ROI.

Recognized with the Highest Growth Award and ranked #3 Overall Champion at the Main Software 50 Awards Nordics, we're scaling fast and looking for people who want to join the journey. At Xensam, you play a key role in a team built on energy, focus, and positivity. We value experience, but even more, the person behind it.

Together, we build the future of SAM.

About the role
As our AI Engineer at Xensam, your role will include to design, build, fine-tune, and deploy advanced AI models using state-of-the-art machine learning and deep learning techniques. This includes managing the entire lifecycle of LLM and NLP systems, from data preprocessing to production deployment, ensuring scalability, performance, and accuracy for real-world applications.

Responsibilities
You will develop and optimize LLMs and NLP models, using methods such as LoRA and adapters. You will also preprocess and structure large-scale datasets for training and evaluation. Furthermore you will also:

  • Engineer prompts and prompts-chains for instruction-tuned models.
  • Evaluate model performance using task-specific metrics (e.g., F1, ROUGE, BLEU, perplexity).
  • Optimize training on GPU/TPU with mixed-precision and memory-aware strategies.
  • Implement distributed training using frameworks like DeepSpeed or PyTorch DDP.
  • Integrate RAG (retrieval-augmented generation) pipelines using vector databases such as FAISS or pgvector.
  • Track experiments using MLflow, Weights & Biases, or similar tooling to ensure reproducibility and auditability
  • Package and deploy models in production using Docker, CI/CD pipelines, and orchestration via Kubernetes.
  • Leverage cloud services (AWS, Azure, GCP) for scalable training and inference.
  • Ensure data governance and privacy compliance (e.g., GDPR, HIPAA) across AI workflows.

Qualifications

  • Strong expertise in training and evaluating neural networks using TensorFlow or PyTorch.
  • Hands-on experience with deploying ML models in production using Docker, Kubernetes, and MLOps pipelines.
  • Capable of implementing supervised, unsupervised, and reinforcement learning systems and optimizing them for performance and accuracy.
  • Able to manage cloud-based training/inference environments and scalable APIs with robust CI/CD workflows.
  • In-depth knowledge of NLP systems including LLMs, transformers, and embedding-based models.
  • Experience with prompt engineering, LoRA, adapters, and RAG integrations.
  • Familiar with techniques for fine-tuning foundation models and building custom task-specific variants.
  • Familiarity with Agile methodologies and experience working in an Agile team.
  • Strong proficiency in written and spoken English.

What you get

  • A key role in an exciting international expansion.
  • The opportunity to help build our office in Romania from the ground up.
  • Three days in-office (with remote work on Mondays and Fridays). Office location is Strada Constantin Mille 18, Bucuresti.
  • An opportunity to shape your career growth while contributing to the company's success.
  • A dynamic position embracing "freedom under responsibility".
  • If sales targets are met, all employees enjoy an annual destination trip.
  • Competitive salary and benefits.
  • Other location-specific benefits.

Our values at Xensam

Rebellious
We challenge the norm and act with initiative – always with responsibility.

Humane
We foster a caring, inclusive environment that values diversity and respects individuality.

Harmony
We value balance and create a supportive workplace where people thrive.

As part of our recruitment process, we conduct background checks on final candidates to fulfill our commitments to customers and ensure a safe work environment.


  • AI Engineer

    1 day ago


    Bucharest, Bucureşti, Romania Tremend Software Consulting Full time 30,000 - 60,000 per year

    Department Data Science & AILocation Bucharest, RomaniaExperience Level IntermediateJob DescriptionTremend is looking for an AI Engineer (GenAI, Data Science) to build and optimize the platform for a Generative AI assistant (complex RAG system with several data sources and tool calling). The ideal candidate is experienced in Python and ML libraries, building...

  • AI Engineer

    1 week ago


    Bucharest, Bucureşti, Romania Patrianna Full time €90,000 - €120,000 per year

    Patriannais a rapidly expanding product development company headquartered in Gibraltar, with a dynamic team spanning the globe. We are on the lookout for exceptional talent—driven, ambitious individuals who are ready to elevate business functions with expertise, adaptability, and a passion for continuous growth.We're looking for an AI Engineer to lead the...

  • AI Engineer

    1 week ago


    Bucharest, Bucureşti, Romania ING Full time €80,000 - €120,000 per year

    REQ 26/08/2025IT EngineeringBoekarest, RoemeniëING BankDiscover ING Bank RomaniaING believes in a world where everyone has the right to grow and progress in their own way. We epress this in our global tagline, "do your thing". Perhaps more than in any other large company, we etend our belief in the power of autonomy to our own people. But there's a catch....

  • AI Solutions Engineer

    2 weeks ago


    Bucharest, Bucureşti, Romania Data Edge Full time €60,000 - €120,000 per year

    Position: AI Solutions Engineer (B2B / Freelancer Contract)Location: Remote open to candidates based in the European Union, Serbia, Moldova, Bosnia, or SpainRole OverviewWe are recruiting on behalf of our client for a skilledAI Solutions Engineerto join their global Centre of Excellence focused onAgentic AI Services. In this role, you will design, develop,...

  • AI Engineer

    3 days ago


    Bucharest, Bucureşti, Romania Undelucram Full time 60,000 - 80,000 per year

    on behalf of:Crowdstrike SRLAbout the Role:The Red Team conducts a variety of offensive security assessments and cyberattack simulations, in addition to managing CrowdStrike's Bug Bounty program. This position will be crucial as we lean into Generative AI to support and scale the team's capabilities. The successful candidate will build agents, develop a...


  • Bucharest, Bucureşti, Romania MSD Romania Full time €40,000 - €80,000 per year

    Job DescriptionThe Cyber Defense AI & Automation team are seeking a Cybersecurity AI Engineer to design and implement AI-driven automation that transforms how we defend the enterprise. This role focuses on building security-aware AI agents and automated workflows that integrate across cloud, identity, endpoint, and network security platforms. You will use...


  • Bucharest, Bucureşti, Romania MSD Full time €40,000 - €80,000 per year

    Job DescriptionThe Cyber Defense AI & Automation team are seeking a Cybersecurity AI Engineer to design and implement AI-driven automation that transforms how we defend the enterprise. This role focuses on building security-aware AI agents and automated workflows that integrate across cloud, identity, endpoint, and network security platforms. You will use...


  • Bucharest, Bucureşti, Romania MSD Full time €90,000 - €120,000 per year

    Job DescriptionThe Cyber Defense AI & Automation team are seeking a Cybersecurity AI Engineer to design and implement AI-driven automation that transforms how we defend the enterprise. This role focuses on building security-aware AI agents and automated workflows that integrate across cloud, identity, endpoint, and network security platforms. You will use...

  • AI Engineer

    6 days ago


    Bucharest, Bucureşti, Romania Inetum Full time 30,000 - 60,000 per year

    Company Description About InetumInetum is a European leader in digital services. Inetum's team of 27,000 consultants and specialists strive every day to make a digital impact for businesses, public sector entities and society. Inetum's solutions aim at contributing to its clients' performance and innovation as well as the common good.Present in 19 countries...

  • AI Solutions Engineer

    2 weeks ago


    Bucharest, Bucureşti, Romania Evolve today Full time €60,000 - €80,000 per year

    Our recruitment agency is partnering with a leading commercial mobility service provider in Europe, and we're on the lookout for an AI Solutions Engineer to join their dynamic team.Become part of a dynamic, agile team across Romania, Germany, and Ukraine, where you'll craft, develop, and deploy cutting-edge software solutions that evolve with the...