iKnowHow Group is a dynamic, international technology company with 24+ years of experience and a team of 300+ talented professionals delivering innovative technology solutions across Energy, Telecommunications, Banking & Financial Services, and the Public Sector.
Through its specialized subsidiaries, it brings domain expertise in areas such as Health and Robotics—blending deep industry knowledge with advanced, future-ready technologies.
At its core, iKnowHow S.A. delivers end-to-end project development - both internal and client-facing - turning strategy into scalable, real-world solutions. Our portfolio spans Data & AI platforms, enterprise integration, cloud-native applications, and large-scale digital transformation initiatives, enabling leading organizations across the public and private sectors to evolve and grow.
We are now looking for a talented Platform Architect to work in new challenging outsourced projects.
Responsibilities
- Own the target-state technical vision for the platform and the orchestration layer
- Define architecture, integration, and data-flow standards across the project
- Set standards for cross-cutting concerns — logging, security, access control
- Oversee the containerization and deployment strategy
- Provide technical guidance across the full project lifecycle, from design through production rollout
- Produce and maintain architecture governance artefacts
- Work closely with distributed development teams to ensure architectural consistency and alignment
Requirements
- Bachelor's degree in Information Technology, Computer Science, Computer Engineering, or a related field
- At least 4 years of hands-on Java and Spring experience, including designing and building complex, cloud-native applications
- Experience defining technical architecture and providing technical direction to a development team
- Comfortable with IDE tooling (VSCode or similar) against a central git repository
- Experience in Aspect-Oriented Programming (AOP)
- Experience in JPA, JDBC, and Containers (Docker or similar)
- Ability to produce and own architecture governance artefacts and standards
- Experience working with distributed teams
- Full professional English communication
Nice to have:
- Former experience defining technical architecture and providing technical direction to a development team
- Reactive application design
- Experience in a devops-automated environment
- Kubernetes or OpenShift
- Cloud platforms (Azure or AWS)
- Kafka, Redis, RDBMS, or rule engines (e.g. Drools)
- Asynchronous messaging / long-running workflow patterns
- Application security concepts, Entra ID, JWT
Benefits
- An attractive salary package
- Private health insurance plan
- Career development and growth opportunities
- Continuous training via personalized seminars
- An amazing private & open-office workspace in Athens #LI_Hybrid
- Stable and enjoyable working environment
Skills Required
- Bachelor’s degree in Information Technology, Computer Science, Computer Engineering, or a related field
- At least 4 years of hands-on Java and Spring experience designing and building complex cloud-native applications
- Experience defining technical architecture and providing technical direction to a development team
- Experience using IDE tooling such as VSCode with a central Git repository
- Experience with Aspect-Oriented Programming
- Experience with JPA, JDBC, and containers such as Docker
- Ability to produce and own architecture governance artifacts and standards
- Experience working with distributed teams
- Full professional English communication skills
- Reactive application design experience
- Experience in a DevOps-automated environment
- Experience with Kubernetes or OpenShift
- Experience with Azure or AWS cloud platforms
- Experience with Kafka, Redis, RDBMS, or rule engines such as Drools
- Experience with asynchronous messaging or long-running workflow patterns
- Knowledge of application security concepts, Entra ID, and JWT
What We Do
iKnowHow is a Greek technology firm based in Athens and currently employing more than 120 engineers and IT professionals. The company was founded in 2002 and has since grown rapidly holding nowadays a significant market share in Greece, Cyprus and Europe. For almost two decades, the company has been offering a wide range of tailor made software solutions and specialized ICT strategy consulting services as well as building complex enterprise applications with emphasis on Digital Government, Business Automation, Information Security, Digital Transformation, e-Health and Industrial Automation solutions. The past years the company has significantly increased in size and financial yield, reaching almost 120 employees. IKH is organized into three business units: digital government, healthcare, and robotics. Our longstanding partnership with IBM and our knowledge of Open Source technologies has allowed us to complete significant ICT work for local and international organizations. IKH Innovation, our robotics arm, is a world-class team of robotics and software engineers with expertise in mechanical design, embedded control, data-driven intelligence and mobile robots. IKH Innovation designs and builds tailor-made robotic solutions capable of performing in demanding environments. evorad™ is our comprehensive RIS / PACS suite designed to cover a radiology department's needs from the moment patients walks in to the moment they walk out with their examination and their digital diagnostic report in hand. evorad™ has become the premier PACS solution of Greek public hospitals, used not only to process thousands of examinations per day, but also as the main teaching tools in medical schools and university hospitals.
