Career Opportunities

Working at Plex

Imagine a workplace that is small, yet big, young yet wise, lean yet structured, disciplined yet agile. This is how it feels working at PLEX.

We are a small but growing team with diverse backgrounds. Our organization is very lean but with the mindset & processes of mature companies. We are very focused on realizing our plans but still agile and open to changing customer and market realities.

Expect zero office politics, ample common sense, a good sense of humour and a a “family” atmosphere blended with high professionalism.

When looking for new team members, we value honesty, integrity, trustworthiness, reliability as much as flexibility, a learning and growing mindset, passion and intelligence.

You will be coached to gain autonomy and ownership of your domain so as to grow together with the company.

Our 5 Guiding Principles

1) We Excel at Listening
2) We Never Compromise Quality
3) We Struggle for Continuous Improvement
4) We Cooperate with Honesty
5) We Embrace Challenges


Embedded Systems Engineer - Automotive/Motorsports

We are looking for a passionate and focused Embedded Systems Engineer who will join our team to play a critical role in strengthening our existing motorsports electronics portfolio and who will also be decisive in helping us develop new solutions as part of our expansion and growth efforts.

The suitable candidate should possess a strong understanding of the interplay between hardware, firmware & software while having a hands-on engineering mindset to be able to conceptualize new solutions and initially drive small projects relatively autonomously. The right candidate should also demonstrate strong potential for growing into a senior, multidisciplinary R&D role within few years.

Our focus will be on applicants who effectively combine a strong analytical mindset with a structured hands-on approach while looking at things from the customer’s/user’s point of view. Passion for the motorsports/automotive sector with relative experience in engine management systems and/or mechatronics will also be critical for us in making the final choice.

The Embedded Systems Engineer will support and work side-by-side with our CTO.

Examples of work you might undertake

  • Research on specifications and requirements for improving existing products or developing new ones
  • Development, testing, debugging and integration of prototype PCB/PCBAs
  • Design of complete, small scale initially, embedded systems: HW (digital/analog/power/…) & FW (C/C++)
  • Research on & selection of PCB components to match requirements and optimize BOM cost
  • Perform preliminary & detailed design activities (block diagrams, design analysis, schematic capture, prototype testing, reviewing and reporting)
  • Testing and troubleshooting existing & prototype systems (HW/FW)
  • Participation in the development of design verification & validation processes
  • Participation in the development of technical & manufacturing data packages, user manuals, specification documents and technical reports
  • Finished product functionality testing in order to identify bugs and recommend fixes

Primary Requirements

  • BSc or MSc degree in Electronics/Engineering or equivalent
  • Experience in complex, multi-layer PCB/PCBA design
  • Solid embedded systems architecture & software development skills (C/C++)
  • Hands-on experience in supporting the complete cycle from concept to prototyping, production and troubleshooting
  • Experience and thorough understanding of automotive ECUs, related systems and communication protocols
  • Good knowledge of components selection and procurement
  • Proactive mindset and ability to respond to unforeseen problems promptly and in a pragmatic manner
  • Motivated to take ownership and drive forward new processes that will improve R&D productivity and/or increase quality
  • Understanding of the relationship & trade-offs between manufacturing, design, testing and programming
  • Ability to jump into existing projects, quickly comprehend the bottlenecks and assist the implementation process
  • Ability to learn quickly learn our products inside-out and be competent with testing functionality to identify issues
  • Determined, versatile and solution-driven mindset

Additional Desired Personal Attributes

  • High work ethic
  • A team player
  • Fast yet precise learner
  • Hungry for knowledge and personal growth

What we Offer

  • Competitive base salary with a results-base bonus scheme
  • Friendly and supportive environment with role interdependency
  • Opportunity and coaching to grow into a senior role
  • Custom benefits

Location: PLEX HQ | Koropi, Athens – GREECE
Position Reference:  PLX_ESE_S21

Apply now

Technical Sales and Support Engineer

We are looking for a passionate and focused Technical Sales Engineer who will join our friendly team to play a critical role in helping us grow our business by opening up new market segments and by expanding existing ones. The new Sales Engineer will be tasked with developing and steering a structured technical sales process as well as by delivering cutting edge pre- and after-sales customer support that leads to sales growth and new customer acquisition.

The successful candidate will eventually become a trusted advisor, influencing and accelerating the adoption of our high- end systems and software solutions and will work closely with the business development director to implement and execute growth strategies. Above all, we are looking for candidates with a can-do mindset who are willing to roll-up their sleeves and become a senior members of our team for the future.

The Technical Sales Engineer will support and work side-by-side with Business Development and R&D.

Examples of work you might undertake

  • Develop and update a pre-sales toolbox comprised of but not limited to datasheets, product presentations, competitive comparison charts, case studies, white papers and customer needs/problems analysis
  • Develop product and software technical training/demo videos centered around different customer segments and usage cases
  • Increase sales volume by implementing a best-in-class sales process both to existing active prospects and to new unaware prospects
  • Deliver introductory technical calls with the aim of progressing inbound sales opportunities further
  • Deliver online/remote customer training & support
  • Deliver introductory technical calls with the aim of progressing inbound sales opportunities further
  • Research, analyze and define white space opportunities for the existing PLEX product portfolio
  • Serve as client advisor on technology matters as they relate to the PLEX products and solutions
  • Organize and deliver structured webinars to address the needs of specific prospect segments
  • Provide high-end customer post-sales support to ensure smooth and effective product implementation
  • Work closely with R&D and BD to contribute to new product innovation and identify, validate and prioritize product enhancements
  • Support marketing activities by attending trade shows, conferences and other customer events
  • Take ownership for new customer segments to increase sales volume and establish PLEX as preferred supplier

Primary Requirements

  • BSc or MSc degree in Engineering
  • Sound knowledge of IC engines, relevant electronic systems as well as new powertrain technologies
  • Experience with combustion analysis systems and methods
  • Strong analytical and problem-solving skills with an attention to detail
  • Highly competent with engine/vehicle related data analysis, review & reporting
  • Superior and proven communication and interpersonal skills with solid experience of dealing directly with customers
  • Highly organized, process orientated and focused
  • Excellent drive and initiative, proactive attitude and desire to learn and grow within the company
  • Hands-on approach and ability to perform relatively autonomously with minimal supervision
  • Experienced in B2B sales processes and techniques
  • Critical thinking combined with excellent listening skills
  • High work ethic, professionalism, honesty and straightforwardness
  • Fun and enjoyable to work with

What we Offer

  • Competitive base salary with a results-base bonus scheme
  • Friendly and supportive environment with role interdependency
  • Opportunity and coaching to grow into a senior role

Location: PLEX HQ | Koropi, Athens – GREECE

Position Reference: PLX_TSE_O21

Apply now

Jr. Production Engineer (Electronics)

We are looking for an enthusiastic yet focused Jr. Production Engineer (Electronics) to join our motorsport electronics team and take part in the production of our world-class products. The production engineer will be given the chance to partake in the end-to-end PLEX production process and on a daily basis will experience the whole manufacturing process from the component preparation and planning to the product completion and testing.

Our team will help him grow from a junior and supportive role to become expert and work interdependently with his team mates and seniors.

Primary Responsibilities

  • Wiring harness building
  • Electronics assembly production (manual and with automatic pick-and-place machine)
  • Assembly of hardware parts, aluminum enclosures, connectors, displays, keypads, peripherals and product cases
  • Inspection and first-level testing of pre-assembled products
  • Preparation and organization of raw materials and electronic components to optimize quality and ensure timely production batches
  • Testing and programming of intermediate and end products
  • Assembling and insulation of final customer-ready products
  • Preparation and packaging of final product kits
  • Production and project reports

Additionally the role will support the complete of production and R&D business development processes.


  • Diploma from Higher Education Institutions, Univerisities or equivalent in the fields of electrical/electronics engineering or automation engineering
  • Familiarity and experience with lab equipment (bench power supplies, multi-meters, oscilloscopes, AOI systems, pick-and-place machines and other)
  • Familiarity and experience with micro-electronics and micro wires and cables
  • Previous experience in the micro-electronics and hardware products production
  • Excellent command of the Greek language
  • Good command of English
  • Attention to detail and quality-driven mindset
  • Ability to concentrate on and perform effectively on repetitive tasks
  • Completed military service

Personal Attributes/Additional Skills

  • High work ethic and diligence
  • A team player
  • Fast yet precise learner
  • Driven by results
  • Hungry for knowledge and personal growth
  • Working well under pressure

Candidates with passion for motorsports and tuning and/or who have worked on similar companies will be preferred.

What we Offer

  • Friendly and supportive environment with independency
  • Fair salary based on experience and skills level
  • Performance based bonus and tickets

Job Location: PLEX HQ | Koropi, Athens – GREECE
Position Reference: PLX_JPE_S21

Apply now

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