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D ONE – Data Driven Value Creation logoD ONE – Data Driven Value Creation

Full-stack AI Engineer (Athens, Greece)

Athens, Attica, Greece · Hybrid

Mid level

D ONE is a premium consultancy specialized in data, AI, and transformation. We help organizations turn ambition into impact by aligning strategy, building strong data foundations, delivering high-impact solutions at scal…

Skills: Full-stack Development, React, Vue, Python, Node.js

D ONE – Data Driven Value Creation logo

Full-stack AI Engineer (Athens, Greece)

D ONE – Data Driven Value Creation

Athens, Attica, Greece • Hybrid

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Mid level

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  • Full-time
  • bachelor degree
  • D ONE Academy, Mentoring Program, Knowledge Sharing Sessions, Expert and Working Groups, Soft-skill and Leadership Training, Offsite Socializing Events
  • Posted 1d ago
  • ~40 hrs/week

Responsibilities

Design and build end-to-end AI-powered applications, including backend logic, data pipelines, and user interfaces. Develop generative AI features such as LLM integrations and RAG pipelines while presenting prototypes to stakeholders.

Requirements

Requires a university degree in Computer Science and strong proficiency in full-stack development and AI/ML model integration. Candidates must be familiar with cloud platforms and databases with a pragmatic, result-oriented attitude.

Full job description

D ONE is a premium consultancy specialized in data, AI, and transformation. We help organizations turn ambition into impact by aligning strategy, building strong data foundations, delivering high-impact solutions at scale, and ensuring adoption and trust through governance and people focus.

From Zurich, Munich, and Athens, we support clients across Europe with deep expertise along the entire data value chain. Our approach is pragmatic, people-centric, and built for lasting value.

In this role you will design and build end-to-end AI-powered applications for our clients: from backend logic and data pipelines to polished user-facing interfaces. Based in our consulting hub in Athens, you will work with your project team to deliver the high quality and reliability we are known for.

Your tasks will include:

  • Analyzing requirements and designing tailored full-stack AI solutions
  • Building and integrating end-to-end applications spanning frontend interfaces, backend services, APIs, and AI/ML components
  • Developing and deploying generative AI features, including LLM integrations, RAG pipelines, and AI agents
  • Presenting results and prototypes to stakeholders and management
  • Occasionally traveling to Switzerland and internationally to meet clients and collaborate with our team at headquarters in Zurich

What you bring:

  • University degree in Computer Science or related fields
  • Strong proficiency in full-stack development, including frontend frameworks (e.g. React, Vue) and backend technologies (e.g. Python, Node.js, REST/GraphQL APIs)
  • Hands-on experience building and integrating AI/ML models and LLM-based applications (e.g. using OpenAI, Anthropic, LangChain, or similar)
  • Familiarity with cloud development and deployment in at least one of the following platforms: Azure, AWS, GCP
  • Experience with databases (relational and/or vector databases) and data handling fundamentals
  • Down-to-earth and pragmatic, result-oriented attitude
  • Excellent communication skills in English

What we offer:

  • An uncomplicated and low noise environment that enables to focus on what matters most.
  • An international team of talented people from diverse backgrounds that have ambitions, always enjoy an additional challenge, and know how to have fun at work.
  • Further development opportunities through our D ONE Academy including mentoring program, knowledge sharing sessions, expert and working groups, as well as tailor-made soft-skill and leadership training.
  • Frequent offsite socializing events.

To be successful in this role you will need to:

  • Strive to understand your clients' needs.
  • Deliver outstanding results with high business value in a comprehensible form.
  • Have the intellectual agility required to get the job done in an easy-to-do-business-with way.
  • Value clever and creative team play.

Are you interested in joining a great team with a proven track record and to work on projects that will constantly challenge you?

We are happy to receive your application with reference:

D ONE Value Creation AE
Stamatis Stefanakos
Mourouzi 10
Athens 106 74

Related keywords

Full-stack AI EngineerGenerative AILLMRAGAI AgentsReactVuePythonNode.jsRESTGraphQLAzureAWSGCPVector DatabasesRelational Databases

About D ONE – Data Driven Value Creation

LinkedInVisit site

We make sense.

Industry
IT Services and IT Consulting
Company size
51-200 employees
Founded
2005
Headquarters
Zurich, ZH
LinkedIn followers
10,138

D ONE is the leading Swiss consultancy for data driven value creation. Hands-on business practitioners with academic excellence provide corporate transformation towards information enterprise. Our clients recommend us because we make success happen in an easy-to-do-business-with way.

Offices: Sihlfeldstrasse 58, Zurich, ZH 8003, CH · 8 Aggelou Vlachou Street, Athens, GR

DATA MANAGEMENTANALYTICSVISUALIZATION & DATA EXPERIENCECAPABILITY BUILDINGBIG DATABUSINESS INTELLIGENCESTRATEGYDESIGNIMPLEMENTATIONARTIFICIAL INTELLIGENCE
View all jobs at D ONE – Data Driven Value Creation

About D ONE – Data Driven Value Creation

LinkedInVisit site

We make sense.

Industry
IT Services and IT Consulting
Company size
51-200 employees
Founded
2005
Headquarters
Zurich, ZH
LinkedIn followers
10,138

D ONE is the leading Swiss consultancy for data driven value creation. Hands-on business practitioners with academic excellence provide corporate transformation towards information enterprise. Our clients recommend us because we make success happen in an easy-to-do-business-with way.

Offices: Sihlfeldstrasse 58, Zurich, ZH 8003, CH · 8 Aggelou Vlachou Street, Athens, GR

DATA MANAGEMENTANALYTICSVISUALIZATION & DATA EXPERIENCECAPABILITY BUILDINGBIG DATABUSINESS INTELLIGENCESTRATEGYDESIGNIMPLEMENTATIONARTIFICIAL INTELLIGENCE
View all jobs at D ONE – Data Driven Value Creation

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