Machine Learning Engineer

2 days ago


Athens, Attica, Greece Wisesystems Solutions Full time €90,000 - €120,000 per year

Company Description

Wisesystems Solutions is a UK-based consulting firm, providing technical and business expertise for the financial services industry. Our expertise spans AI, ML, Data Science, DevOps, Cloud, core banking, payments, credit cards management, mortgages, and collections systems. We offer diversified skills to address various aspects of business needs, helping our clients achieve operational excellence and efficiency.

We're seeking highly skilled, hands on Machine Learning Engineers to join our team on a contract basis in Greece or UK. You'll work on cutting-edge AI/ML projects, helping our clients build scalable, production-ready models that drive real business impact.

Responsibilities

  • Design, develop, and deploy machine learning models for real-world applications
  • Collaborate with data scientists, engineers, and product teams to define project goals
  • Implement MLOps best practices for model versioning, deployment, and monitoring
  • Optimise model performance and scalability across cloud environments
  • Stay up-to-date with the latest ML research and tools

Requirements

  • Excellent problem-solving and communication skills. Ability to talk things simple to business users.
  • Proven hands on experience in ML engineering (3+ years preferred)
  • Strong Python skills and familiarity with ML libraries (e.g., TensorFlow)
  • Experience with cloud platforms (AWS, Azure, or GCP)
  • Solid understanding of data pipelines and model lifecycle management
  • Familiarity with containerisation (Docker, Kubernetes) and CI/CD workflows.
  • Must have a relevant certification, such as Microsoft Certified: Azure AI Engineer Associate, Google Cloud Professional Machine Learning Engineer, AWS Certified Machine Learning – Specialty
  • Proven experience on deploying and monitoring machine learning models in production environments, ensuring high performance and reliability.
  • Integrate Large Language Models (LLMs) and Vision Language Models (VLMs) into existing applications to enhance functionality and create new AI-enhanced features.
  • Develop and implement Retrieval Augmented Generation (RAG) systems for knowledge-intensive applications.
  • Design and build LLM-based AI agents for automation, customer support, and other interactive applications.
  • Experiment with and evaluate different LLM techniques, including fine-tuning, prompt engineering, and embedding generation.
  • Excellent verbal and written English (Greek are nice to have)

Nice to Have

  • Experience with generative AI, NLP, or deep learning
  • Knowledge of MLOps tools like MLflow, Kubeflow, or SageMaker
  • Prior work with consulting firms or enterprise-scale ML projects

Contract Details

Start Date: Immediate

Duration: 6-12 months (extensions are very likely)

IR35 Status: Outside IR35 (for UK contractors)

Location: UK-based (Remote with occasional travels to Athens, Greece), or Athens, Greece (hybrid)

Interested? Apply now and let's build the future of intelligent systems together.



  • Athens, Attica, Greece mSensis Talent Acquisition Full time €45,000 - €55,000 per year

    Role DescriptionThis is a full-time hybrid role for a Machine Learning Engineer, located in Athens, with some work-from-home flexibility. The Machine Learning Engineer will be responsible for designing, developing, and implementing machine learning models and algorithms. The day-to-day tasks will include data analysis, model training and testing, and...


  • Athens, Attica, Greece mSensis S.A. Full time €45,000 - €60,000 per year

    We are seeking a Machine Learning Engineer to join our growing team. The ideal candidate will have a strong background in developing, deploying, and maintaining machine learning models, as well as the ability to collaborate effectively across teams.Responsibilities:Design, build, and deploy machine learning models for real-world applications.Preprocess and...


  • Athens, Attica, Greece XM Full time €60,000 - €90,000 per year

    Machine Learning Engineer – GreeceThe Role:We're looking for a talented and driven Machine Learning Engineer to join our dynamic team and help build cutting-edge AI solutions. If you have a strong background in machine learning, data science, and software engineering and a passion for developing scalable, high-performance AI-driven systems, this is your...


  • Athens, Attica, Greece Kaizen Gaming Full time €30,000 - €60,000 per year

    We are Kaizen GamingKaizen Gaming, the team powering Betano, is one of the biggest GameTech companies in the world, operating in 19 markets. We always aim to leverage cutting-edge technology, providing the best experience to our millions of customers who trust us for their entertainment.We are a diverse team of more than 2.700 Kaizeners, from 40+...


  • Athens, Attica, Greece Optasia Full time €90,000 - €120,000 per year

    Optasia is a fully-integrated B2B2X financial technology platform covering scoring, financial decisioning, disbursement & collection. We provide a versatile AI Platform powering financial inclusion, delivering responsible financing decision-making and driving a superior business model & strong customer experience with presence in 30 Countries anchored by 7...


  • Athens, Attica, Greece Optasia Full time

    Optasia is a fully enabled B2B2X financial technology platform covering scoring, financial decisioning, disbursement and collection. We are committed to enabling financial inclusion for all. We are changing the world our way.We are seeking for enthusiastic professionals, with energy, who are results driven and have can-do attitude, who want to be part of a...


  • Athens, Attica, Greece SILVARE Full time €45,000 - €90,000 per year

    At SILVARE, we're a dynamic team achieving remarkable results. We've built a reputation for delivering fast, impactful results that keep our clients coming back—many of whom are some of the biggest names in tech. What makes us different? We're easy to talk to, we get straight to the point and we're all about making things happen.We're proud of the strong...


  • Athens, Attica, Greece ARCHEIOTHIKI SA Full time €25,000 - €40,000 per year

    We're looking for aMachine Learning Engineerpassionate aboutDeep Learning and NLPto join our AI Services team. If you're excited by solving real-world NLP challenges using Transformer architecture, this role is for you. Key ResponsibilitiesDesign, develop, and optimize deep learning models for NLP tasks, using Transformer-based architectureTrain, fine-tune,...


  • Athens, Attica, Greece Optasia Full time €40,000 - €80,000 per year

    Optasia is a fully-integrated B2B2X financial technology platform covering scoring, financial decisioning, disbursement & collection. We provide a versatile AI Platform powering financial inclusion, delivering responsible financing decision-making and driving a superior business model & strong customer experience with presence in 30 Countries anchored by 7...


  • Athens, Attica, Greece Optasia Full time

    Optasia is a fully enabled B2B2X financial technology platform covering scoring, financial decisioning, disbursement and collection. We are committed to enabling financial inclusion for all. We are changing the world our way.We are seeking for enthusiastic professionals, with energy, who are results driven and have can-do attitude, who want to be part of a...