THEON International

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The Plant Manager&nbsp;is responsible for the overall performance of the manufacturing plant, ensuring efficient, safe, and compliant production operations. This role leads production planning, assembly, quality control, maintenance, machinery&nbsp;and warehouses, driving operational excellence while ensuring compliance with defense industry standards&nbsp; and company policies.Key Responsibilities<ul><li>Oversee daily plant operations including production, planning, quality, maintenance, and logistics</li><li>Ensure manufacturing output meets quality, cost, delivery, and safety targets</li><li>Implement and monitor KPIs to drive continuous improvement and operational efficiency</li><li>Ensure compliance with defense industry regulations, export controls, and international standards (e.g. ISO, AQAP)</li><li>Lead, develop, and manage plant personnel, fostering a culture of accountability and performance</li><li>Coordinate with Supply Chain, Engineering, and Program Management teams to meet customer and contract requirements</li><li>Manage plant budgets, resources, and capacity planning</li><li>Drive lean manufacturing initiatives and operational excellence programs</li><li>Ensure adherence to health, safety, and environmental regulations</li></ul>Required Qualifications<ul><li>Master’s degree in Engineering, Industrial Management, or a related field&nbsp;</li><li>Minimum 12&nbsp;years of experience in manufacturing operations, with proven experience in a Plant Manager&nbsp;role</li><li>Experience in defense, aerospace, electronics, or other highly regulated manufacturing environments</li><li>Strong knowledge of production planning, quality systems, and continuous improvement methodologies (Lean, Six Sigma)</li><li>Proven leadership and people management skills</li><li>Strong analytical, organizational, and decision-making abilities</li><li>Excellent command of English (written and spoken)</li><li>ERP system experience required</li></ul>

Plant Manager

We are seeking a proactive Health &amp; Safety Engineer to support our Koropi facilities.&nbsp;The role focuses on ensuring compliance with Health &amp; Safety standards, driving RoHS/REACH activities, and supporting continuous improvement across our operations. The ideal candidate will be detail-oriented, collaborative, and ready to contribute to the high manufacturing standards that define THEON’s global presence.Responsibilities<ul><li>Develop project and corporate Health and Safety documentation in line with company policies and international standards.</li><li>Lead all RoHS (Restriction of Hazardous Substances) and REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals) compliance activities for all company products, including:<ul><li>Ensuring all materials and components meet RoHS and REACH requirements.</li><li>Maintaining up-to-date records and documentation for compliance audits.</li><li>Liaising with suppliers to obtain and verify declarations of conformity.</li><li>Preparing and submitting required reports to regulatory authorities.</li><li>Monitoring updates to RoHS and REACH legislation and implementing necessary changes in company processes.</li><li>Training staff on RoHS and REACH obligations and best practices.</li></ul></li><li>Prepare, review, and implement the recording of data based on Greek legislation (e.g., FGAS).</li><li>Plan, coordinate, and conduct internal Health &amp; Safety audits.</li><li>Investigate and prepare Root Cause Analysis (RCA) reports for Safety &amp; Health incidents.</li><li>Develop, monitor, and analyze Corporate KPIs related to Health &amp; Safety.</li><li>Plan, organize, and conduct internal Health &amp; Safety workshops and meetings.</li><li>Plan, organize, and conduct internal and external Hazards Identification &amp; Risk Assessment activities.</li><li>Coordinate with the corporate Safety Engineer.</li></ul>Qualifications<ul><li>University/Technical Institute diploma or bachelor’s degree in a relevant field.</li><li>At least 5 years of work experience in a similar role.</li><li>Familiarity with ISO 45001 standard.</li><li>Excellent user of MS Office.</li><li>Familiarity with Greek Health &amp; Safety legislation.</li><li>Fluent in written and spoken English.</li><li>Ability and willingness to learn new skills.</li><li>Team oriented &amp; excellent communications skills.</li></ul>

Health & Safety Engineer

Η ΘΕΩΝ Αισθητήρες Α.Β.Ε.Ε., μία από τις κορυφαίες ελληνικές εταιρείες στον τομέα των οπτοηλεκτρονικών συστημάτων υψηλής τεχνολογίας, αναζητά συναρμολογητές/τριες για εργασία στον πάγκο συναρμολόγησης, στο πλαίσιο της ενίσχυσης της παραγωγικής της ομάδας.Η θέση δεν απαιτεί προηγούμενη εμπειρία, ενώ παρέχεται πλήρης εκπαίδευση στις διαδικασίες και τα προϊόντα.&nbsp; Κυριότερες Αρμοδιότητες:<ul><li>Συναρμολόγηση εξαρτημάτων και μονάδων οπτοηλεκτρονικών συστημάτων σε πάγκο.</li><li>Χρήση απλών εργαλείων και τήρηση οδηγιών εργασίας.</li><li>Συνεργασία με την ομάδα παραγωγής και τήρηση των προδιαγραφών ποιότητας.</li></ul>&nbsp; Προφίλ Υποψηφίου:<ul><li>Συνέπεια, υπευθυνότητα και προσοχή στη λεπτομέρεια.</li><li>Καλή διάθεση για εργασία και ομαδικότητα.</li><li>Βασική άνεση με χειρωνακτικές εργασίες.</li><li>Δεν απαιτείται προϋπηρεσία – η θέση είναι ιδανική και για νέους/νέες χωρίς εμπειρία.</li></ul>&nbsp; Ωράριο Εργασίας:<ul><li>Πενθήμερη απασχόληση (Δευτέρα έως Παρασκευή)</li><li>Εβδομαδιαία εναλλαγή βαρδιών:<ul><li>Πρωινή: 07:00 – 15:00</li><li>Απογευματινή: 15:00 – 23:00</li></ul></li></ul>&nbsp; Η Εταιρεία Προσφέρει:<ul><li>Σταθερή και μακροχρόνια συνεργασία.</li><li>Εξαιρετικές απολαβές και μπόνους επίτευξης στόχων.</li><li>Δωρεάν εταιρική μετακίνηση από και προς τη στάση Μετρό Νομισματοκοπείο.</li><li>Εργασία σε καθαρό και ασφαλές περιβάλλον, με σύγχρονες εγκαταστάσεις.</li><li>Υποστηρικτική και φιλική εργασιακή κουλτούρα.</li><li>Δυνατότητες επαγγελματικής εξέλιξης.</li></ul>

Συναρμολογητές/τριες Οπτοηλεκτρονικών Συστημάτων

Η&nbsp;THEON SENSORS&nbsp;αναζητά υποψήφιους με πάθος για την τεχνολογία, για να στελεχώσουν την ομάδα μας ως&nbsp;Συναρμολογητές Οπτικών Οργάνων. Οι επιλεγμένοι υποψήφιοι θα συμμετέχουν στη συναρμολόγηση, δοκιμή και ποιοτικό έλεγχο προηγμένων οπτικών συστημάτων, εφαρμόζοντας στην πράξη τις επιστημονικές τους γνώσεις.&nbsp;Κύριες Αρμοδιότητες<ul><li>Συναρμολόγηση οπτικών οργάνων βάσει τεχνικών σχεδίων και προδιαγραφών</li><li>Ευθυγράμμιση και βαθμονόμηση οπτικών εξαρτημάτων υψηλής ακρίβειας</li><li>Εκτέλεση ποιοτικών ελέγχων σύμφωνα με τα πρότυπα ποιότητας</li><li>Συνεργασία με μηχανικούς για την επίλυση τεχνικών θεμάτων</li><li>Τεκμηρίωση διαδικασιών συναρμολόγησης και τήρηση αρχείων</li><li>Τήρηση κανόνων ασφάλειας και κανονισμών του κλάδου</li></ul>&nbsp;Επιθυμητά Προσόντα<ul><li>Πτυχίο Ηλεκτρονικής, Φυσικής, Επιστήμης Υλικών ή συναφούς κλάδου</li><li>Εμπειρία με οπτικά όργανα σε εργαστηριακό ή βιομηχανικό περιβάλλον</li><li>Γνώση διαδικασιών και προτύπων ποιοτικού ελέγχου</li><li>Εξοικείωση με εργαλεία ευθυγράμμισης και βαθμονόμησης</li><li>Γνώση αγγλικών ή&nbsp;γνώση γαλλικών θα θεωρηθεί επιπλέον προσόν</li></ul>

Συναρμολογητής Οπτικών Οργάνων

Theon Sensors is seeking motivated and skilled graduates in Electronics, Physics or Materials Science to join our team as&nbsp;Instrument Assemblers. The successful candidates will be responsible for the assembly, testing, and quality control of sophisticated optical instruments. This is an excellent opportunity to apply your academic knowledge in a practical, hands-on environment and contribute to the development of cutting-edge technology.Exciting Relocation Opportunities:At Theon Sensors, we believe in giving our team members the chance to grow both professionally and personally. After completing the initial training at our facilities, you’ll have the exciting opportunity to enhance your career through&nbsp;short-term relocation&nbsp;(up to 6 months),&nbsp;longer-term relocation&nbsp;(up to 24 months), or even a&nbsp;permanent relocation&nbsp;to our international locations in&nbsp;Denmark, Germany, and Western Europe. This is a chance for those looking to explore new cultures, expand their horizons and advance their careers while enjoying the experience of living and working in dynamic, global environments. Competitive compensation will be provided, tailored to the specific relocation duration and location.&nbsp;Key Responsibilities:<ul><li>Assemble optical instruments according to engineering specifications and schematics.</li><li>Conduct precision alignment and calibration of optical components.</li><li>Perform quality control tests to ensure instruments meet required standards.</li><li>Collaborate with engineers and other team members to troubleshoot and resolve assembly issues.</li><li>Document assembly processes and maintain accurate records.</li><li>Ensure compliance with safety protocols and industry regulations.</li></ul>Qualifications:<ul><li>Bachelor's degree in Electronics, Physics, Materials Science, or a related field.</li><li>Strong understanding of optical principles and materials properties.</li><li>Hands-on experience with optical assembly and alignment (academic or internship experience is acceptable).</li><li>Excellent problem-solving skills and attention to detail.</li><li>Ability to work independently as well as part of a team.</li><li>Good communication skills and the ability to follow detailed instructions.</li></ul>Preferred Qualifications:<ul><li>Experience with optical instruments in a laboratory or industrial setting.</li><li>Familiarity with quality control processes and standards.</li><li>Proficiency in using optical alignment and calibration tools.</li><li>Fluent in English (both written and spoken). Knowledge of French will be considered a plus.</li></ul>

Instrument Assemblers

Theon Sensors&nbsp;is seeking a&nbsp;motivated and detail-oriented Quality Control Inspector to join our Quality Department. In this role, you will be responsible for performing inspections and quality checks according to established procedures, ensuring that all products meet company and customer standards. You will also support the team in maintaining accurate records and contributing to continuous improvement activities.Key responsibilities:<ul><li>Receipt Inspection to include staging of parts and materials</li><li>In Process Inspections</li><li>Final Inspection</li><li>Assembly Inspection</li><li>Ability to perform basic CMM inspections is an advantage</li><li>Able to perform basic inspection using Micrometers, Calipers, Indicators and basic hand gauges.</li><li>Detailed drawings reading</li><li>Knowledge of Geometric Dimensioning &amp; Tolerancing</li></ul>Requirements:<ul><li>Bachelor’s degree in Mechanical Engineering&nbsp;</li><li>Excellent use of English language</li><li>Very good knowledge of MS Office</li><li>Previous experience in similar role, will be considered as additional asset</li><li>Visual acuity to perform inspection, read gauging and perform visual inspections</li></ul>&nbsp;

Quality Control Inspector

Theon Sensors&nbsp;is seeking motivated and skilled professionals&nbsp;to join our team as&nbsp;Electronics Assemblers. The successful candidates will be responsible for the assembly, testing, and quality control of sophisticated optical instruments. This is an excellent opportunity to apply your academic knowledge in a practical, hands-on environment and contribute to the development of cutting-edge technology.&nbsp;Responsibilities:<ul><li>Assemble electronic components as per specifications.</li><li>Perform quality checks to ensure the proper functioning of assembled parts.</li><li>Collaborate with team members to achieve efficient and accurate assembly.</li><li>Follow safety guidelines and maintain a clean working environment.</li></ul>Requirements:<ul><li>Diploma or degree in Electronics from an IEK, TEI, or equivalent technical institute.</li><li>Basic knowledge of electronic components and circuits.</li><li>Good manual dexterity and attention to detail.</li><li>Ability to read and interpret technical drawings and assembly instructions.</li><li>Strong problem-solving skills and the ability to work independently as well as part of a team.</li></ul>Benefits:<ul><li>Competitive salary</li><li>Opportunity for professional growth and development</li><li>Friendly and supportive work environment</li></ul>

Electronics Assembler

Theon Sensors is seeking motivated and skilled graduates in Electronics to join our team as&nbsp;Electronics Assemblers. The successful candidates will be responsible for the assembly, testing, and quality control of sophisticated optical instruments. This is an excellent opportunity to apply your academic knowledge in a practical, hands-on environment and contribute to the development of cutting-edge technology.Key Responsibilities:<ul><li>Assemble electronic components as per specifications.</li><li>Perform quality checks to ensure the proper functioning of assembled parts.</li><li>Collaborate with team members to achieve efficient and accurate assembly.</li><li>Follow safety guidelines and maintain a clean working environment.</li></ul>Requirements:<ul><li>Recent graduate from an IEK or TEI in Electronics.</li><li>Basic knowledge of electronic components and circuits.</li><li>Good manual dexterity and attention to detail.</li><li>Ability to read and interpret technical drawings and assembly instructions.</li><li>Strong problem-solving skills and the ability to work independently as well as part of a team.</li></ul>Benefits:<ul><li>Competitive salary</li><li>Opportunity for professional growth and development</li><li>Friendly and supportive work environment</li></ul>

Electronics Graduates

THEON INTERNATIONAL PLC&nbsp;the parent company of the group has recently been listed in the EURONEXT stock market, allowing&nbsp;THEON&nbsp;to accelerate its growth and future business development further.Key Responsibilities:<ul><li>Assemble optical instruments according to engineering specifications and schematics.</li><li>Conduct precision alignment and calibration of optical components.</li><li>Perform quality control tests to ensure instruments meet required standards.</li><li>Collaborate with engineers and other team members to troubleshoot and resolve assembly issues.</li><li>Document assembly processes and maintain accurate records.</li><li>Ensure compliance with safety protocols and industry regulations.</li></ul>Qualifications:<ul><li>Bachelor's degree in Physics, Materials Science, or a related field.</li><li>Strong understanding of optical principles and materials properties.</li><li>Hands-on experience with optical assembly and alignment (academic or internship experience is acceptable).</li><li>Excellent problem-solving skills and attention to detail.</li><li>Ability to work independently as well as part of a team.</li><li>Good communication skills and the ability to follow detailed instructions</li></ul>What We Offer:<ul><li>Competitive salary and benefits package.</li><li>Opportunities for professional growth and development.</li><li>A collaborative and innovative work environment.</li><li>The chance to work on cutting-edge technology and projects.</li></ul>

Optical Equipment Assembler

Theon Group is looking for Production workers.Responsibilities:<ul><li>Ensure smooth Production operations within company guidelines by ensuring compliance of operations.</li><li>Provide assistance in the Assembly process of the products.</li><li>Assist in packaging of the products.</li></ul>Required qualifications:<ul><li>1 – 2 years of working experience.</li><li>Degree (TEI or technical highscool) will be considered as additional asset.</li><li>Good command of English Language.</li><li>Good communication skills.</li><li>Team spirit.</li></ul>Benefits:<ul><li>Competitive salary.</li><li>Opportunity for professional growth and development.</li><li>Friendly and supportive work environment.</li></ul>

Production Worker

Theon Sensors is looking for an Optical Instrument Assembler to strengthen its production teamDuties<ul><li>Assemble multiple lens assemblies together.</li><li>Clean elements and parts, using tissue, cleaning solutions, and air compressors.</li><li>​Insert and screw locking rings into housings in order to hold elements in place</li><li>Measure and mark dimensions and reference points, and lay out stock for machining.</li><li>Measure elements and instrument parts in order to verify dimensional specifications, using precision measuring instruments.</li><li>Pick up elements, using vacuum-holding devices, and position elements in mounting seats of instrument housings.</li><li>Position and connect optical instruments to test devices, such as oscilloscopes and collimators.</li></ul>Requirements<ul><li>University degree in Engineering, Physics or Science</li><li>0-3 years’ experience in production environment</li><li>Excellent command of the English language</li></ul>We offer:· Competitive remuneration package· Private Medical Insurance package· Continuous learning in high-tech environment· Opportunity to work in large scale projects with talented people

Optical Instrument Assembler

The Electronics Test Group operates within a multi-disciplined group of Optical, Mechanical, FPGA, Software and Electrical Engineers. The candidate will closely collaborate with experts from all fields to produce testing methodologies and stations to verify system operation and design and production stages. This position is an excellent opportunity to contribute to the development of a high-quality embedded vision system and has an impact on the group and company growth.Responsibilities<ul><li>Design and develop test plans to validate electronic systems against design requirements and specifications.</li><li>Develop test setups and equipment such as measurement and data acquisition systems, custom test hardware and companion software.</li><li>Perform failure root cause analysis, present results, and provide feedback to the design engineers to optimize SW and PCBA production.</li><li>Perform PCBA rework to support testing and failure analysis.</li><li>Automate test procedure, write user guides, and transfer the test systems to the production line.</li></ul>Qualifications<ul><li>Experience as an electronics test (or design) engineer.</li><li>Degree (or equivalent experience) in Electronic/Software Engineering.</li><li>Experience developing software for test systems. Comfortable with Scripting, C/C++, and development of GUI applications.</li><li>Familiar with PCB design.</li><li>Ability to use lab equipment like debuggers, logic analyzers, and oscilloscopes.</li><li>Experience with test Jig and fixture design.</li><li>Experience in soldering.</li></ul>Preferred Skills<ul><li>Familiar with embedded vision systems.</li></ul>

Electronics Test Engineer

The PCB Engineering team operates within a multi-disciplined group of Optical, Mechanical, FPGA, and Software Engineers. The candidate will closely collaborate with experts from all fields to define and produce electronic circuitry for the company's line of products. This position is an excellent opportunity to participate in the definition of new electronics systems and has an impact on the group and company growth.Responsibilities<ul><li>Collaborate with System Engineers, FPGA engineers and other software developers to define system architecture and electronic circuit requirements.</li><li>Design and implement mixed signal and digital PCBs.</li><li>Transfer block diagrams and general requirements to PCB schematics documents and multi-layer PCB layouts.</li><li>Release fabrication, assembly and BOM documents and track PCB manufacturing.</li><li>Design and document the test process for PCBs.</li><li>Perform PCB test and characterization using benchtop electronics equipment.</li></ul>Qualifications<ul><li>Degree qualified in electronics/ engineering related subject.</li><li>Experience with PCB design, development, and testing/verification.</li><li>Experience with circuit and PCB simulation using mixed signal and Signal Integrity simulation tools.</li><li>Hand-soldering and PCB rework experience.</li><li>Use of benchtop tools for PCB debug (oscilloscopes, power supplies etc.).</li><li>Familiarity with mixed signal (sensor power supplies, ADC/DAC pipelines).</li><li>Familiarity with digital circuits (high pin-count components, complex/high speed interfaces like DDR, SerDes, control impedance etc.).</li></ul>Preferred Skills<ul><li>Experience with Altium PCB design environment.</li><li>Experience with Ansys SIwave</li><li>Familiarity with FPGA based systems-on-board.</li></ul>

THEON International

plant manager