Current jobs related to Senior AI Software Engineer - Athens, Attica - Grant Thornton Greece

  • Country Manager, Greece

    1 week ago

    Athens, Attica, Greece Shield AI Full time

    Founded in 2015, Shield AI is a venture-backed deep-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT and X-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices and facilities across the U.S., Europe, the Middle East, and the Asia-Pacific,...

  • Senior Front End Software Engineer

    5 days ago

    Athens, Attica, Greece DeepSea Technologies Full time

    About UsDeepSea is a maritime technology leader, providing a unified optimisation platform that helps shipping companies cut fuel consumption, reduce emissions, and transform vessel performance across entire fleets.Built on the most advanced maritime AI data pool in the world, DeepSea's platform powers everything from vessel monitoring to advanced automation...

  • Senior Backend Engineer

    5 days ago

    Athens, Attica, Greece Plum Fintech Full time

    RequirementsHey We're Plum, your smart saving and investing app on a mission to help grow money for life. Whether you're stashing the cash for tea and toast in your first home or catching some rays during retirement, Plum's got your back.Since 2016, over 2 million people in 10 European markets have set aside more than £2 billion with our clever automation...

  • Senior Backend Engineer

    5 days ago

    Athens, Attica, Greece Plum Full time

    RequirementsHey We're Plum, your smart saving and investing app on a mission to help grow money for life. Whether you're stashing the cash for tea and toast in your first home or catching some rays during retirement, Plum's got your back.Since 2016, over 2 million people in 10 European markets have set aside more than £2 billion with our clever automation...

  • AI & ML Senior Project Manager

    2 weeks ago

    Athens, Attica, Greece HYPERTECH S.A. Full time

    Join HYPERTECH S.A. as an AI & ML Senior Project ManagerAt HYPERTECH S.A., we pride ourselves on being at the forefront of technology and innovation. We are currently seeking an AI & ML Senior Project Manager to take the lead on projects aimed at developing cutting-edge artificial intelligence and machine learning solutions across various sectors, including...

  • AI Senior Product Owner

    7 days ago

    Athens, Attica, Greece Kaizen Gaming Full time

    Let's start with the roleAs a Product Owner of one of our AI product teams, you will drive the vision and strategy for new and existing products that the team is responsible for. You will support the development of AI-powered products by applying product and agile best practices to maximize the business value of the team's deliverables. This is a unique role...

  • Senior Product QA

    2 weeks ago

    Athens, Attica, Greece norbloc AB Full time

    At norbloc, we build ecosystems for sharing of validated data, as well as solutions for financial institutions looking to digitize and improve the efficiency of client onboarding and data management processes. Our client portfolio includes government institutions and tier-1 financial organizations, reflecting norbloc's trusted partnerships with leading...

  • Senior Product QA

    2 weeks ago

    Athens, Attica, Greece norbloc AB Full time

    At norbloc, we build ecosystems for sharing of validated data, as well as solutions for financial institutions looking to digitize and improve the efficiency of client onboarding and data management processes. Our client portfolio includes government institutions and tier-1 financial organizations, reflecting norbloc's trusted partnerships with leading...

  • Senior DevOps Engineer

    2 weeks ago

    Athens, Attica, Greece norbloc AB Full time

    DevOps Engineer (Athens, Hybrid)At norbloc, we build ecosystems for sharing validated data, as well as solutions for financial institutions seeking to digitize and improve the efficiency of client onboarding and data management processes. Our client portfolio includes government institutions and tier-1 financial organizations, reflecting norbloc's trusted...

  • Senior Electrical Project Engineer

    5 days ago

    Athens, Attica, Greece Hellenic Hydrogen Full time

    Our People, Our EnergyThe CompanyHellenic Hydrogen is a Joint Venture established by Motor Oil and PPC, two of the leading companies in the Greek energy market, with the aim of advancing the formation of an innovative energy solution for tomorrow.The Motor Oil GroupAt Motor Oil Group, our people are our energyWe support the Greek economy with exports to over...

Senior AI Software Engineer

18 minutes ago

Athens, Attica, Greece Grant Thornton Greece Full time

Who We Are
At
Grant Thornton Greece
, we're not just part of a global network of 76,000 professionals across 156 countries. We're independent thinkers who prioritize
quality, inclusion, and integrity
to create a better, more personal experience for our clients and our team. Our mission? To deliver expertise in a way that goes beyond — Personal, Proactive, and Agile.

We don't predict the future here—we
shape
it.

Milestones WE are Proud of
Great Place to Work
certified for four years running

Best Workplaces for Women 2024
, for two consecutive years


Best Workplace in Professional Services & Consulting
for 2025

Proud members of the
Diversity Charter Greece
and certified with the
SHARE Equality Label
Flexible way of Working (Hybrid)

Coaching
&
Counseling
from Senior Professionals

The role in detail
We are seeking a talented and experienced
AI Engineer
to join our
AI Center of Excellence
. This role involves developing and deploying state-of-the-art Generative AI solutions powered by
Large Language Models (LLMs)
and
Agentic AI flows
. You will collaborate with cross-functional teams to build secure, scalable, and high-performing AI systems that solve real-world problems using cutting-edge technologies. As part of the AI Center of Excellence, you will contribute to the creation of reusable GenAI components and frameworks, ensuring technical excellence, responsible AI practices, and continuous improvement.

The key responsibilities of this role will include:

  • Write clean, scalable Python code applying strong OOP principles to build and integrate state-of-the-art Generative AI and Agentic AI solutions.
  • Train and fine-tune LLMs using domain-specific datasets, and work with modern foundation models like GPT, Claude, Llama, and Mistral.
  • Design and implement robust architectures, including Retrieval-Augmented Generation (RAG) pipelines, advanced chunking strategies, memory management, advanced prompt templating, Model Context Protocol (MCP), and context injection.
  • Design and deploy sophisticated agent-based systems using frameworks such as LangGraph, LangChain agents, CrewAI, and AutoGen.
  • Leverage industry-leading tools like LangChain, LlamaIndex, HuggingFace Transformers, and OpenAI APIs.
  • Develop automated pipelines for model performance evaluation, bias detection, and Responsible AI compliance.
  • Provide technical leadership, mentor junior engineers, and help shape our AI strategy.
  • Collaborate closely with engineering and infrastructure teams for seamless deployment and continuous iteration.
  • Produce clear, comprehensive documentation and reports for technical designs, project progress, and model performance.

To be successful at this role you need the following (hard and soft skills):

  • At least 3 years of hands-on experience in Software Engineering roles and 2 years AI/ML projects, building and delivering AI/GenAI applications.
  • Expertise and a deep understanding of the rapidly evolving Generative AI landscape, GenAI architectures, including RAG pipelines and model evaluation frameworks.
  • Expertise in LLM development, prompt engineering, vector-based retrieval techniques, and modern AI agent frameworks.
  • Strong command of Python with solid Object-Oriented Programming (OOP) principles, and experience with MLOps / ML Platform Engineering in production environments.
  • Strong background in containerization and orchestration (Docker, Kubernetes) and CI/CD (GitHub Actions, Azure DevOps, or similar).
  • Familiarity with Responsible AI concepts, including fairness, transparency, Green AI and hallucination mitigation.
  • Strong problem-solving and critical thinking abilities.
  • Effective communication skills for both technical and non-technical audiences.
  • A collaborative mindset with a willingness to learn and share knowledge.
  • Self-motivation and the ability to drive projects with minimal supervision.
  • Clear and structured approach to documentation and continuous learning.

Bonus Qualifications (Nice to have):

  • Experience in building or utilizing systems that conform to the Model Context Protocol (MCP).
  • Experience with specific Azure AI services (e.g., Azure OpenAI, Azure ML).
  • Contributions to open-source AI projects or relevant research publications.
  • Experience with real-time AI systems or low-latency inference.
  • Relevant certifications in cloud AI or machine learning.

What's in it for You?
At Grant Thornton Greece, we believe that great work deserves great rewards Here's what you can look forward to:

  • Diverse and inclusive workplace
  • Friendly, Dynamic Working environment
  • Competitive Salary & Bonus
  • Insurance Program for all GT members
  • Fully funded Training & Professional Qualifications
  • Extra Days-off: August Freedays, Volunteering Days, Early leave days
  • Corporate Sports Teams (e.g., Running, Basketball, Volleyball)
  • Exclusive Discounts: Special offers and discounts for employees
  • Company Car (depending on job level)

Ready to Go Beyond?
If you're imagining a career that's anything but ordinary, then
Grant Thornton Greece
is the place for you We don't just do business as usual—we go beyond. Ready to take that leap?

Simply upload your
up-to-date CV
, hit "apply", and we'll handle the rest

We are Grant Thornton
. We go beyond business as usual, so you can too.

#WelcomeToMore #GoBeyondWithUs