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Digital transformation is a continuous journey, not a once off-event. It needs to be nurtured and grown by talented people who experiment, fail and learn fast and innovate at pace. Being part of the technology team, the NN Hellas Solution Architect will be responsible for the technical analysis and holistic solution design of future capabilities and features. External dependencies, cross-domain APIs, technical enablers / stories constitute a set of factors to be addressed and expected to be handled accordingly.Your day-to-day:<ul><li>Design and architect end-to-end solutions, review and capture functional and non-functional requirements, be able to detect dependencies, impediments and potential risks. Envision and create technical solutions leveraging NN International recommended platform, application and tools stack.</li><li>Document functional and non-functional requirements and design solutions utilizing enterprise architecture standards. Provide alternatives in the architecture components, configuration and engineering deliverables.</li><li>Drive platform evolution initiatives in the context of introducing new technologies, handling technical debt and improving performance, efficiency and resilience.</li><li>Make technical design decisions that follow the level of detail of how to use/integrate the technology choices defined.</li><li>Produce well-written specifications that document technical design decisions.</li><li>Document solution(s) architecture regarding current application stack.</li><li>Ensure the overall quality and fit of the solution in addition to the overall performance of the application stack.</li><li>Review and sign off to make sure that design is well implemented.</li><li>Contribute in the development process by standardizing engineering deliverables adopting DevOps practices.</li><li>Participate in defining the acceptance criteria to measure engineering deliverables.</li><li>Analyze and design architecture solutions that are 100% aligned with NN group’s and NN Hellas business and IT long term strategy so that we make sure all the system and application architectural components are designed and connected in a way that the approved data and digital vison/strategy is accomplished.</li></ul>Desired Skills/Experience:<ul><li>Proven experience in writing production code</li><li>1 year of experience leading a development team, i.e. responsible for reviewing code written by other, setting dev standards.</li><li>1 year of experience making important architecture and design decisions; such as application of design patterns, and design using third-party components.</li><li>Ability to understand business models.</li><li>Experience designing for cloud computing (Azure).</li><li>Experience working with configuration management and infrastructure changes</li><li>Ability to simplify complex ideas and communicate them with clear, logical thinking.</li><li>Experience rebuilding/redesigning existing products on top of entirely new cloud services.</li><li>Experience writing technical architecture documents.</li><li>Experience in working with agile methodologies / in agile teams</li></ul>Nice-to-have Requirements:<ul><li>Experience in design of baseline architecture and architecture diagrams.</li><li>Experience in modelling based on ArchiMate.</li><li>Have knowledge on business processes. Insurance processes knowledge would be a plus.</li><li>Have knowledge on Salesforce and/or have participated in Salesforce implementation cycle.</li><li>Azure certifications.</li><li>TOGAF certification. A full training program will be provided towards TOGAF certification.</li></ul>Personal Profile:<ul><li>Excellent oral and written communication skills.</li><li>Learning skills.</li><li>Attention to detail.</li><li>Stress tolerance.</li><li>Team player.</li><li>Ability to handle multiple tasks concurrently.</li><li>Excellent organizational / time management skills.</li><li>Security oriented.</li></ul>What we offer:<ul><li>Extensive training opportunities - on-demand and on-site options</li><li>Comprehensive Health Insurance that keeps you safe, with peace of mind and financial protection in times of need</li><li>Pension Scheme to secure your financial future</li><li>Well-being and work-life balance</li><li>One-time budget for home-office equipment to make your work-from-home comfortable</li><li>Recognition and rewards for excellence</li><li>Monthly meal allowance</li><li>Recently renovated offices, central location, with easy access</li></ul>

Cloud Application Solution Architect

We are seeking motivated and talented professionals to join our highly skilled teams. As a Senior Back End Developer at Q&amp;R S.A., you will be responsible for designing, developing, and maintaining high-quality backend services for large-scale enterprise projects. You will collaborate with cross-functional teams (e.g., Front-End, BA-QA) and leverage modern development practices such as AI-driven automation to streamline workflows, enhance code quality, and deliver robust solutions efficiently.Key Responsibilities:<ul><li>Architect, develop, and maintain Java-based services using Spring Boot and related frameworks.</li><li>Implement scalable and modular solutions, including reusable libraries/modules for various business needs</li><li>Write clean, efficient, and secure code following best practices and organizational standards.</li><li>Enforce peer code reviews and pull request checks to ensure clean, maintainable, and secure code</li><li>Integrate with tools (e.g., SonarCube) for continuous code quality checks, monitoring technical debt, and identifying vulnerabilities</li><li>Collaborate on effective database strategies (e.g., Oracle, Postgres) for query optimization</li><li>Use database-specific analysis tools to refine queries, create indices, and ensure high performance</li><li>Manage schema changes following best practices to minimize downtime and maintain data integrity</li><li>Leverage AI tools to automate repetitive tasks (e.g., code generation, technical documentation)</li><li>Contribute to a growing knowledge base (e.g., Confluence), applying best practices where relevant</li><li>Implement unit tests (e.g., JUnit, Mockito) for critical workflows, adhering to TDD principles</li><li>Ensure smooth integration of automated tests in CI/CD pipelines to detect and resolve issues early</li><li>Support Front-End developers interested in expanding to Back-End skills, providing guidance and mentorship</li><li>Participate in daily stand-ups, retrospectives, and knowledge-sharing sessions to foster a collaborative environment</li><li>Coordinate product releases with internal teams, ensuring alignment with security and compliance standards</li><li>Troubleshoot and resolve technical issues promptly to maintain high system reliability</li></ul>Required Qualifications:<ul><li>Bachelors degree in Computer Science or a related field (or equivalent professional experience)</li><li>7+ years of work experience in backend development with Java (11, 17+) and Spring Boot (including Spring Data, Spring Security), SQL (Oracle or Postgres) with proven query optimization and indexing techniques, ORM frameworks (JPA/Hibernate), Testing frameworks (JUnit, Mockito), Build Tools (e.g., Maven) and Version Control (Git), Object-Oriented Design, Design Patterns, and robust API design</li></ul>Desired Qualifications:<ul><li>Masters degree in Computer Science or a related field</li><li>Familiarity with Azure, AWS, or Google Cloud for scalable application deployment</li><li>Experience with Kafka, RabbitMQ, or similar technologies</li><li>Understanding of securing deployments, endpoint security, and ACMS</li><li>Exposure to AI-driven documentation or code generation tools</li><li>Agile or Scrum for iterative development</li><li>Exposure to TRIZ for structured problem-solving</li><li>Basic familiarity with ReactJS (or other frameworks) is a plus for broader collaboration</li><li>Knowledge of Jenkins, Bitbucket Pipelines, or similar automation pipelines</li></ul>Personal Attributes:<ul><li>Analytical Mindset: Strong problem-solving abilities and attention to detail</li><li>Team Player: Excellent communication and collaboration skills, including mentoring junior developers</li><li>Proactive &amp; Organized: Ability to prioritize tasks and execute effectively under deadlines</li><li>Adaptability: Willingness to explore new technologies and approaches that improve overall project outcomes</li><li>Continuous Learner: Eagerness to leverage courses and certifications (including AI/LLM-focused) for professional growth</li></ul>What is there for you<ul><li>We want our people to be well compensated, so we offer an attractive salary package</li><li>Health is the most important asset, so we have you secured with a health insurance and compilation plan from day one</li><li>We are excited for challenges, so you are invited to take part in exciting, innovative projects that make a difference</li><li>We never stop learning and evolving! We encourage our people to follow the pace by providing them voucher for Training Courses, so that they adapt new tech skills and develop their soft skills</li><li>Most important, we work as a team, so we gather on a smaller and bigger occasions to celebrate good times together! Happy Fridays, bowling sessions, running events and everything that help us have fun and enjoy working to our team</li></ul>

Senior Backend Developer [BET_06]

NTT Data Greece&nbsp;is looking for a Virtualization Specialist - to join our International Organisations team.Your role:<ul><li>Design, configure, and deploy on-premises virtualized environments based on VMware vSphere and Horizon.</li><li>Implement, monitor, and optimize DRS, HA, and vMotion configurations.</li><li>Design, configure, and deploy Windows Server virtual machines, ensuring their availability, performance, and security.</li><li>Collaborate with international technical teams on the planning and execution of infrastructure initiatives.</li><li>Document procedures, best practices, and technical configurations.</li><li>Contribute to continuous improvement and infrastructure automation initiatives.</li></ul>We value a&nbsp;collaborative&nbsp;and&nbsp;supportive&nbsp;environment, celebrating&nbsp;curiosity&nbsp;and&nbsp;engagementWe are committed to supporting the physical, financial and emotional well-being our of employeesCareer development.&nbsp;Training path and access to learning opportunities, yearly performance reviews and a mentorship programWe believe in&nbsp;work-life balance&nbsp;and&nbsp;flexibility.&nbsp;Wear casual clothing, decide your working hours and enjoy our&nbsp;hybrid&nbsp;working modelWear casual clothing, decide your working hours and enjoy our hybrid working modelTalent Friends.&nbsp;Refer a friend and receive a&nbsp;bonus&nbsp;when they joinWe care about youHealth &amp; well-being.&nbsp;Focus on your mental health with access to a platform with certified psychologists &amp; mental health workshops. Take a break with one of our online fitness and well-being sessionsDiversity &amp; inclusion.&nbsp;We are committed to equal employment opportunities regardless of gender, gender expression and identity, sexual orientation, religion, culture, origin, disability, age, or other personal and social characteristics.&nbsp;#WeAreAllUnique&nbsp;#YouMakeUsUniquePlease let us know if you require us to accommodate any accessibility needs during the recruitment process.Benefits at NTT DATA GreeceHealth insurance for the employee and one dependent family member (100% paid by NTT DATA)Meal vouchers of 120€ per month (x12)Corporate mobile phone: subscription &amp; deviceTeleworking equipment allowanceUdemy AccountAccess to Open Up mental health service&nbsp;28 days of paid annual leave consisting of your legal holidays and compensation daysYour profile:<ul><li>Experience 3-5 years in Systems Administration, deploying and managing enterprise-level high availability virtualized environments.</li><li>Advanced knowledge of VMware vSphere, Horizon, Windows Server, as well as DRS, HA, and vMotion.</li><li>Strong expertise in Windows Server administration.</li><li>Previous experience working with on-site infrastructure.</li><li>Fluency in English (written and spoken) is required; proficiency in any other European language is a plus.</li><li>You must be eligible for EU Security Clearance (at least 5 years of EU nationality in required).</li><li>Availability to travel occasionally to Strasbourg (on client premises)</li></ul>Nice to have:<ul><li>Technical certifications in VMware (VCP, VCAP) or Microsoft.</li><li>Experience in large-scale infrastructure transformation or modernization projects.</li><li>Additional knowledge in networking, storage, or automation (PowerShell, Ansible, etc.).</li></ul>

Virtualization Specialist

We are looking for a pioneering and hands-on Senior&nbsp;Data &amp; Insights Engineer, as we accelerate our group-wide digital transformation, to join our team.The Scope of the PositionThis position constitutes a unique opportunity to build our data analytics capabilities from inception.The Senior Data &amp; Insights Engineer will serve as the architect and artisan of our data ecosystem, responsible for the design, development, and maintenance of data pipelines, data warehousing solutions, and business intelligence systems. This role encompasses the delivery of dashboards, AI-driven insights, and recommendation engines to support informed decision-making.We expect this role to be AI-augmented:&nbsp;the ideal candidate will leverage modern AI tools to accelerate development, enhance analysis, and maximize impact. We're looking for a dedicated builder, committed to fostering a data-driven culture and enabling the business to leverage actionable insights effectively.Duties and Responsibilities-&nbsp;Architect &amp; Build: Design, deploy, and manage the Group's end-to-end data infrastructure, including ETL/ELT processes, data lake, and data warehouse solutions (on platforms such as Azure or SAP).-&nbsp;Data Pipeline Development: Develop robust, scalable, and reliable data pipelines to ingest, process, and integrate data from diverse sources, with a primary focus on SAP, Primavera, and other business systems.-&nbsp;Insight Generation: Support the Principal Reporting Analyst in delivering data-driven solutions to business leaders across all subsidiaries, by architecting KPIs, dashboards, and analytical models aligned with business objectives.-&nbsp;BI &amp; Reporting: Own the development and maintenance of our Business Intelligence platform. Build intuitive and impactful reports and dashboards that provide clear, actionable insights for the leadership team.- Advanced Analytics: Proactively analyze data to identify trends, spot anomalies, and uncover opportunities for operational efficiency, cost savings, and performance improvement. Explore and implement AI/ML models for predictive insights and recommendations.-&nbsp;Data Governance &amp; Quality: Establish and enforce data quality standards and governance practices to ensure all data is accurate, consistent, and trustworthy.-&nbsp;Collaboration &amp; Expertise: Act as a key resource for data-related questions. Collaborate with our SAP consultants to ensure seamless data extraction and work with the wider IT team to ensure solutions are secure, scalable, and aligned with our enterprise architecture.Job Qualifications and Requirements:-&nbsp; A Bachelor's and/or Master's degree in Computer Science or Engineering.- Minimum 5 years of progressive experience in a data engineering and BI development role, with a proven track record of building data solutions in enterprise environments.- Expert-level proficiency in SQL and Python for data manipulation, pipeline development, and automation. Strong experience with ETL/ELT concepts and tools.- Hands-on experience with cloud data platforms (preferably Azure), including data lakes, data warehouses, and analytics services. Solid understanding of SAP data structures and integration capabilities (SAP BW, HANA, or similar).- Proficiency with modern BI and data visualization tools (e.g., SAP Analytics Cloud, Power BI, Tableau).- Familiarity with data modeling, data warehousing, and data lake concepts.- Exposure to&nbsp;anomaly detection, forecasting or recommendation systems &amp; projects is a plus.&nbsp;The Company offers:<ul><li>A competitive compensation package</li><li>Private medical insurance</li><li>The opportunity to build and own the data strategy for one of the largest and most impactful groups in Greece, with direct executive-level visibility.</li><li>A central role in a dynamic leadership team committed to growth and innovation, providing ample opportunities for professional growth and continuous learning.</li><li>Opportunities for continuous learning and professional growth</li><li>A positive and collaborative working environment</li><li>Committed to providing a healthy and safe workplace for all team members</li></ul>We are working together, committed to creating a diverse and inclusive environment for all!Social Impact footprint:<ul><li>We contribute to Greece's green transition!</li><li>We support Greek suppliers!</li><li>We achieve near-total recycling. We recycled equivalent to 96.7% of Construction, Demolition, and Excavation Waste.</li><li>We operate responsibly!</li></ul>We value your privacy. All personal data provided in your application and CV will be kept completely confidential. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Join our community and let’s build your future together!

Senior Data & Insights Engineer

UNIC Athens, the University of Nicosia's academic and research base in Greece, combining internationally ranked teaching with state-of-the-art facilities, is seeking a Senior Campus Sensor &amp; Systems Operations Engineer&nbsp;to join its team.This role owns the on-campus hardware layer that feeds our data and AI platforms: antennas, receivers, environmental stations, cameras, radars, timing systems, and the on-prem servers that tie them together. You’re the person who makes sure “the machines are alive” and the data keeps flowing.The work is hands-on, rooftop and rack-level, plus enough Linux and networking to keep a small sensor observatory running smoothly.&nbsp;Responsibilities:&nbsp;Keep a campus-scale sensor observatory onlineMonitor health of diverse sensors: RF receivers, satellite downlinks, short-range radars, optical/IR cameras, acoustic arrays, seismic/structural, weather, and air-quality stations.Diagnose issues across power, RF signal, network, and compute layers; coordinate timely fixes.Maintain inventories, diagrams, and simple runbooks for each subsystem.Operate on-prem compute and storage nodesMaintain a small fleet of Linux servers dedicated to signal processing, media ingest, and sensor fusion.Handle OS updates, basic security hardening, disk/CPU monitoring, and log rotation.Work with central platform engineers to ensure data lands in the right queues/buckets/streams.Manage power, networking, and timing for sensorsOversee PoE switches, rooftop cabinets, UPS feeds, and basic environmental monitoring.Ensure reliable fibre/copper connectivity between rooftop cabinets, comms rooms, and core network.Operate and monitor GNSS-based timing / reference equipment used for precise time-stamping.Support installation, maintenance, and calibrationPlan and execute sensor deployments and relocations (roof, mast, dish frame, façades) with facilities.Coordinate periodic calibrations (e.g. weather, air quality, structural/ground sensors) with vendors and internal teams.Enforce safe working practices for rooftop and equipment-room work.Act as the bridge between campus and platform teamsReport status of on-campus systems and upcoming maintenance windows.Help test new data feeds, firmware updates, and configuration changes before they go to production.Provide clear feedback on physical constraints and operational realities back to architects and data/AI teams.Additionally:Daily / weekly operational checks on key systems, with clear escalation when something drifts or fails.Set up and maintain monitoring dashboards and alerts (metrics, logs, basic traces) for sensors and compute.Script routine tasks in Bash/Python (health checks, log scrapes, simple data sanity checks).Coordinate with vendors and contractors for specialized repairs and installs.Maintain accurate documentation (rack layouts, IP plans, cabling runs, rooftop layouts, change logs).&nbsp;Qualifications:&nbsp;Education:<ul><li>A BSc in Computer Engineering, or Electrical Engineering or related field.</li></ul>&nbsp;Experience:4+ years in a systems / field / instrumentation / NOC / SRE-style role, working with real hardware (not just cloud).&nbsp;Required Skills:&nbsp;Solid Linux experience (Ubuntu or similar): networking, system services, storage, logging.Strong practical networking skills: VLANs, PoE switches, fibre vs copper, basic routing, VPNs.Hands-on experience with at least some of:Environmental or industrial sensors (weather, air quality, structural, seismic, etc.), orRF / broadcast / telecom equipment, orCCTV / video analytics / radar / acoustic sensing.Comfortable reading wiring diagrams, labelling cables, and keeping tidy racks/cabinets.Able to work safely on rooftops and with facilities teams; familiarity with basic electrical and lightning/surge safety.Clear written documentation skills and enough English to collaborate with remote engineering teams.&nbsp;Additional Skills:&nbsp;Experience running or supporting a small observatory, lab, broadcast site, or similar multi-sensor facility.Exposure to GNSS timing, NTP/PTP, or other time-synchronization systems.Familiarity with Prometheus/Grafana or similar monitoring stacks.Basic RF concepts (antennas, coax, gain/noise, filters) or environmental monitoring concepts (calibration, QA/QC).Greek language skills and prior work on a university or research campus.&nbsp;What success looks like:Within a few weeks, you know every major sensor, cabinet, and server by name and location.Within a few months, outages are rare, short, and well-understood, with clear runbooks and monitoring in place.The data and AI teams treat the campus observatory as a reliable “black box” they can build on, because you keep it that way.

Θέσεις Εργασίας Διευθυντής Πωλήσεων Στερεά Ελλάδα, Πληροφορική - Σελίδα 7

cloud application solution architect

NN

senior backend developer [bet_06]

Quality & Reliability

virtualization specialist

NΤT Data

senior data & insights engineer

Aktor Group

senior campus sensor & systems operations engineer - unic athens

University of Nicosia

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