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As a System Architect for embedded systems, you will be a part of the Olympia Electronics Research and Development department. Together with a team consisting of a project manager and hardware and software designers, you will be responsible for the design, development, testing, certification and manufacturing process of addressable panels on emergency lighting, addressable fire alarm and central battery lighting systems. You will work in a dynamic environment and be part of a workplace where your day to day will involve working as a team on world-class products.Your key responsibilities include<ul><li>Drawing up specifications and designing firmware solutions based on project requirements</li><li>Carrying out or supervising feasibility studies</li><li>Successfully communicate all concepts and guidelines to development team</li><li>Provide technical guidance and coaching to developers and test engineers</li><li>Contributing to schematic design and managing PCB layout</li><li>Contributing to firmware architecture and development, engineering tests and product validation</li><li>supervising the design, implementation, testing and documentation related to the firmware and hardware code.</li></ul>&nbsp;What you bring to the team:<ul><li>Master's or Bachelor’s degree in Electrical or Electronics Engineering, Applied Computer Science or related technical field</li><li>Proven industry experience in the end-to-end development life cycle, from the initial concept to production (including architecture, design, development, debugging, documentation, and validation)</li><li>Minimum 5 years of C and C++ coding experience in embedded firmware</li><li>Minimum 5 years of experience in the field of electronics</li><li>Deep understanding of embedded architecture concepts (CPU core, internal and external memories, CPU peripherals)</li><li>Experience programming MCUs and RTOS such as FreeRTOS</li><li>Experience with Cortex-M Processors (M0, M0+, M3, M4, M7)</li><li>Experience with Linux System / Kernel Development</li><li>Experience identifying hardware requirements based on firmware requirements</li><li>Experience in version control (Git) and issues tracking (Jira)</li><li>Experience with UML and other modeling methods</li><li>Experience in designing schematics on analog, digital and power electronics domain</li><li>Experience in serial protocols (UART, SPI, I2C)</li><li>Ability to navigate, understand &amp; adapt large existing codebases</li><li>Ability in risk assessment and problem solving during the product’s life cycle development&nbsp;</li><li>Ability to use block diagrams, conceptual sketches, pseudo-code and other techniques of project designing</li><li>Excellent team working skills is a must, both internally within the R&amp;D department as well as across departments</li><li>Fluency in English both written and spoken</li></ul>Nice to have:<ul><li>Good knowledge of PCB design guidelines for achieving EMC with minimal EMI</li><li>Familiarity of object-oriented programming concepts, preferably in C++</li><li>Familiarity of Web concepts (Ethernet, WiFi, Cloud Services, Cyber Security)</li></ul>What we offer:&nbsp;<ul><li>A competive salary scheme</li><li>The opportunity to work on high-end projects, for products distributed worldwide to major clients</li><li>A chance to join a globally established company with skills development opportunities and an excellent working environment</li><li>Flexible working hours</li></ul>&nbsp;About Olympia ElectronicsOlympia Electronics is a world-known company located in Aiginio, just 25 minutes away from Thessaloniki city center.We provide the market with cutting-edge and innovative solutions in the field of safety systems that mainly includes products of security lighting, fire alarms, gas detectors, burglar alarm systems and more.Olympia Electronics exports to 72 countries and collaborates with establishedkey players in the safety systems market.If you want to become a valuable member of our team, please send us your CV directly to&nbsp;cv@olympia-electronics.gr

System Architect for embedded systems RD-SA-05

We are looking for an experienced Senior Cloud Software Engineer to strengthen and further enhance our Application Development team.&nbsp; The ideal candidate is a strong software engineer with deep experience in modern web development, cloud-native application architecture, and backend development. The role combines hands-on technical leadership, solution design and team coordination within enterprise-scale projects.Candidates with experience in modern cloud platforms and enterprise web application development are encouraged to apply.&nbsp;Key Responsibilities&nbsp;Application Development &amp;&nbsp;Technical Leadership<ul><li>Design and implement cloud-native applications.</li><li>Promote and enforce coding standards, development guidelines, and architectural best practices.</li><li>Design and implement data models and database interactions using SQL.</li><li>Build modern web user interfaces and enterprise applications.</li><li>Ensure applications follow secure and scalable cloud architecture principles.</li><li>Implement application logic using modern programming languages and frameworks, including JavaScript and Node.js.</li><li>Develop scalable backend services and APIs for enterprise applications.</li><li>Understanding of modern AI capabilities and their practical application in software engineering, including incorporating AI-powered features into applications and effectively leveraging AI-assisted development tools to improve development productivity.</li></ul>&nbsp;Cloud &amp; DevOps<ul><li>Design and implement solutions in cloud environments.</li><li>Contribute to CI/CD pipelines, automated deployment, and DevOps practices.</li></ul>&nbsp;Team &amp; Project&nbsp;Management<ul><li>Provide technical mentorship and guidance to developers.</li><li>Participate in architecture decisions and solution design.</li><li>Collaborate with integration, automation, and AI teams to deliver end-to-end solutions.</li><li>Support project planning, estimations, and technical roadmap definition.</li></ul>&nbsp;Qualifications&nbsp;Technical Skills<ul><li>Strong understanding of software engineering principles and backend development</li><li>Solid knowledge of SQL and database design</li><li>Strong programming experience with JavaScript and Node.js</li><li>Experience developing applications in cloud environments</li><li>Experience with microservices architectures</li><li>Understanding of CI/CD processes and DevOps practices</li><li>Understanding of modern AI capabilities and ability to leverage AI-assisted development tools to enhance software development productivity and code quality</li></ul>&nbsp;Professional Experience<ul><li>5+ years of professional experience in software engineering</li><li>Experience contributing to team development through knowledge sharing, mentoring, and promotion of engineering best practices.</li><li>Experience working on enterprise-scale software projects</li></ul>&nbsp;Soft Skills<ul><li>Strong analytical and problem-solving skills</li><li>Ability to lead technical discussions and architecture decisions</li><li>Excellent communication and collaboration skills</li><li>Ability to work in cross-functional teams</li><li>Strong ownership and accountability mindset</li></ul>&nbsp;Preferred Qualifications (Nice to Have)<ul><li>Experience with SAP BTP and SAP Programming frameworks (CAP, Fiori/SAPUI5)</li><li>Familiarity with enterprise integration patterns</li></ul>

SENIOR CLOUD SOFTWARE ENGINEER

The Senior Embedded Engineer will be responsible for the design, development, testing, certification and manufacturing process of addressable panels on emergency lighting, addressable fire alarm and central battery systems. You will work in a dynamic environment and be part of a workplace where your day to day will involve working as a team on world-class products.Your key responsibilities include<ul><li>Designing firmware solutions based on project requirements</li><li>Coding using C language</li><li>Contributing to schematic design and managing PCB layout</li><li>Contributing to firmware architecture and development, engineering tests and product validation</li><li>Drafting the technical documentation related to the firmware and hardware code (Doxygen, Confluence)</li></ul>What you bring to the team:<ul><li>Master's or Bachelor’s degree in Electrical or Electronics Engineering, Applied Computer Science or related technical field</li><li>Proven industry experience in the end-to-end development life cycle, from the initial concept to production (including architecture, design, development, debugging, documentation, and validation)</li><li>Minimum 5 years of C coding experience in embedded firmware</li><li>Minimum 5 years of experience in the field of electronics</li><li>Deep understanding of embedded architecture concepts (CPU core, internal and external memories, CPU peripherals)</li><li>Experience programming MCUs and RTOS such as FreeRTOS</li><li>Experience with Cortex-M Processors (M0, M0+, M3, M4, M7)</li><li>Experience identifying hardware requirements based on firmware requirements</li><li>Experience in version control (Git) and issues tracking (Jira)</li><li>Experience in designing schematics on analog, digital and power electronics domain</li><li>Experience in serial protocols (UART, SPI, I2C)</li><li>Ability to navigate, understand &amp; adapt large existing codebases</li><li>Ability in risk assessment and problem solving during the product’s life cycle development&nbsp;</li><li>Ability to use block diagrams, conceptual sketches, pseudo-code and other techniques of project designing</li><li>Excellent team working skills is a must, both internally within the R&amp;D department as well as across departments</li><li>Fluency in English both written and spoken</li></ul>Nice to have:<ul><li>Good knowledge of PCB design guidelines for achieving EMC with minimal EMI</li><li>Familiarity of object-oriented programming concepts, preferably in C++</li><li>Familiarity of Web concepts (Ethernet, WiFi, Cloud Services, Cyber Security)</li></ul>What we offer:<ul><li>The opportunity to work on high-end projects, for products distributed worldwide to major clients</li><li>A chance to join a globally established company with skills development opportunities and an excellent working environment</li><li>Flexible working hours</li></ul>Send your resume,&nbsp;mentioning the position you are applying for, to&nbsp;cv@olympia-electronics.grThank you for your interest in Olympia Electronics, and good luck!&nbsp;

Senior Embedded Engineer, R&D, Thessaloniki

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.

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system architect for embedded systems rd-sa-05

Olympia Electronics International

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senior embedded engineer, r&d, thessaloniki

Olympia Electronics International

senior campus sensor & systems operations engineer - unic athens

University of Nicosia

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