We.Create.Human.Value
Joining the OHB Family in Greece
Being the first dedicated Space Systems company in Greece, while also belonging to the official OHB Group in Germany, OHB Hellas is the right environment for one to skyrocket their career! The company is looking for visionary, ambitious and talented people, to collaborate with. We are offering you the chance to work in a leading company in the space industry, in an excellent working environment, with insightful people as colleagues and advisors.
OHB Hellas is a company that invests in
their people. Offering an excellent working environment, in an industry
that attracts a lot of people, OHB Hellas will make you feel not only a
part of a huge group, but also provide you with a great working
experience.
With over 40 years of experience in high technology
together with its integrated skills in the areas of space technology and
telematics, OHB
Group is ideally positioned as one of the leading independent forces in the European space, aeronautics and telematics industry.
Available Positions
All our opened positons can be found here. Nevertheless, if your profile does not match with the required criteria but you still want to join us, feel free to send your CV along with a cover letter explaining how you would like to be involved in our company. We’re always looking for motivated people to work either in our Athens office or in our branch in Crete.
Satellite Digital Telecom Engineer
OHB Hellas is seeking an engineer (m/f) that will reinforce the team with Telecommunication competences.
Detailed task description:
- Work with a multi-disciplinary team with a wide range of skill sets including but not limited to RF design.
- Preparation of responses to calls for tenders (ESA, Horizon Europe etc.)
- Explore modern wireless Telecommunication standards.
- Identify requirements, participate in design & specification generation activities.
- Lead activities related to optical ground stations for communication, surveillance and tracking applications.
- Implement digital signal processing (DSP) algorithms for communication applications.
- Contribute to ESA management and technical documentation for project reviews.
Skills and Qualifications:
- Education in the field of RF/telecommunications (MSc or PhD)
- Strong knowledge in 3GPP NTN, ITU recommendations
- Space: satellite communication, laser system knowledge, performance and link budget assessment / ECSS Standards
- Implementation/Simulation of waveforms in tools/simulators
- Familiarity with diversity concepts
- Computer skills: Matlab, Antenna CAD suites, RF simulation suites
- Strong analytical and problem-solving skills
- Willingness to take on challenges, show resiliency and like to always learn new skills
- English (proficient level, required) and German (good-to-have)
- Military service obligations fulfilled (for male Greek citizens)
Conditions:
- Position: Full time
- Location: Marousi (Athens), Greece
How to apply:
Please send your CV and a motivation letter in English quoting reference code “Digital-Telecom” in the subject line of the e-mail to info@ohb-hellas.gr
Closing date: September 2025
All applications will be treated in the strictest confidentiality, only shortlisted candidates will be contacted.
Software and IT Engineer
OHB Hellas is currently in search of a skilled Software Development Engineer with a focus on IT support responsibilities. This role blends software development expertise with fundamental IT support activities to enhance the technological capabilities of the organization.
Job Overview:
The Software Development Engineer will play a critical role in developing software solutions while also providing essential IT support services. This position requires a versatile individual who can excel in software development projects and handle basic IT support tasks as needed.
Detailed Task Description:
- Participate in software development projects, including design, coding, testing, and deployment phases.
- Collaborate with cross-functional teams to develop and maintain software applications that meet business requirements.
- Provide basic IT support services, including troubleshooting software and hardware issues, user support, and system maintenance tasks.
- Assist in setting up and configuring software and hardware for internal users.
- Work closely with the IT team to address technical issues and ensure smooth operation of systems.
- Contribute to the documentation of software solutions, IT processes, and support activities.
- Stay updated on emerging technologies and best practices in software development and IT support.
- Preparation of responses to calls for tenders (ESA, Horizon Europe etc.)
- Identify requirements, participate in design & specification generation activities.
- Contribute to ESA management and technical documentation for project reviews.
- Implement and maintain software applications, IT systems, and network infrastructure.
Skills and Qualifications:
- BSc or MSc degree in Computer Science, Information Technology, or related field.
- Strong knowledge in software development, IT infrastructure, and system administration.
- Experience with distributed computing, cloud technology, and virtualization/containerization.
- Proficiency in programming languages such as Python, Java and JavaScript.
- Familiarity with web development frameworks and libraries such as React.js, Angular, Node.js, etc.
- DevOps knowledge including CI/CD (GitLab CI/CD pipelines) and scripting languages (Bash, Python)
- Experience with network administration, server management, and security protocols.
- Strong analytical and problem-solving skills.
- Excellent communication and teamwork abilities.
- English (proficient level, required) and German (good-to-have).
- Willingness to take on challenges, show resiliency and like to always learn new skills
- Military service obligations fulfilled (for male Greek citizens)
Conditions:
- Position: Full-time
- Location: Marousi (Athens), Greece
- Benefits: private health insurance, travel allowances
How to Apply:
Interested candidates are invited to submit their CV and a cover letter in English, highlighting their software development experience and IT support skills, to info@ohb-hellas.gr with the subject line “SW-IT”
Closing Date: September 2025
OHB Hellas is committed to creating a diverse and inclusive workplace. We welcome applications from individuals of all backgrounds and experiences.
Space ML Engineer
OHB Hellas is seeking an engineer (m/f) that will reinforce the team with intelligent system competences.
Detailed task description:
- Work with a multi-disciplinary team with a wide range of skill sets.
- Design, develop and validate ML models for on-board applications.
- Familiarity of software stack for edge computing.
- Keeping in touch with latest developments and SOTA in ML and space technology.
- Technical writing and preparation of responses to calls for tenders (ESA, Horizon Europe etc.).
- Documenting and presenting research findings and technical methodologies to internal teams, academic/industry conferences as well as non-technical audiences.
Skills and Qualifications:
- Education in relevant field (Computer Science/Electrical Eng/Telecommunications/Mathematics) – (MSc or PhD).
- Familiarity with different types of ML model architectures as well as data modalities.
- Experience in ML model optimization.
- Python and C/C++, Scripting languages, git, ML libraries (Tensorflow, PyTorch).
- Experience with software development for embedded systems or low-resource computing environments.
- Strong experience in Linux/Unix systems.
- Strong analytical and problem-solving skills.
- Willingness to take on challenges, show resiliency and like to always learn new skills.
- English (proficient level, required) and German (good-to-have).
- Military service obligations fulfilled (for male Greek citizens)
Conditions:
- Position: Full time
- Location: Marousi (Athens), Greece
How to apply:
Please send your CV and a motivation letter in English quoting reference code “ML-HPPC” in the subject line of the e-mail to info@ohb-hellas.gr
Closing date: September 2025
All applications will be treated in the strictest confidentiality, only shortlisted candidates will be contacted.
Embedded Software Engineer
OHB Hellas is seeking an engineer (m/f) that will reinforce the team with space embedded electronics and software engineering competences.
Detailed task description:
- Work with a multi-disciplinary team with a wide range of skill sets including but not limited to software and firmware development, integration and testing on embedded systems.
- Preparation of responses to calls for tenders (ESA, Horizon Europe etc).
- Identify requirements, participate in design & specification generation activities.
- Implement algorithms on embedded hardware platforms (microprocessors, microcontrollers, FPGAs) in C/C++ or equivalent languages.
- Contribute to ESA management and technical documentation for project reviews.
Skills and Qualifications:
- BSc or MSc degree in Computer Science, Electronics, Information Technology, or related field
- On-board computer software development and verification, ECSS Standards
- Experience in embedded application development (bare metal, RTOS)
- Software development skills (C/C++, Python, scripting languages) and practices (Gitlab CI/CD)
- Embedded systems and Unix-based systems
- Strong knowledge in embedded communication protocols and interfaces, such as CAN, SpaceWire and MIL-Bus
- Knowledge of virtualization technologies, such as hypervisors and containerization
- Familiarity with agile development practices
- Strong analytical and problem-solving skills
- Willingness to take on challenges and learn new skills
- Proficient user of Microsoft Office tools
- English (proficient level) and German (good-to-have)
- Military service obligations fulfilled (for male Greek citizens)
Conditions:
- Position: Full time
- Location: Heraklion (Crete), Greece
How to apply:
Please send your CV and a motivation letter in English quoting reference code “SW-DEV” in the subject line of the e-mail to info@ohb-hellas.gr
Closing date: September 2025
All applications will be treated in the strictest confidentiality, only shortlisted candidates will be contacted
Software Test Engineer
OHB Hellas is seeking an engineer (m/f) that will reinforce the team with space software verification and validation competences.
Detailed task description:
- Work with a multi-disciplinary team with a wide range of skill sets including but not limited to embedded software testing and formal validation activities.
- Preparation of responses to calls for tenders (ESA, Horizon Europe etc).
- Design & specification of test cases, to verify software functionality and validate technical requirements.
- Development, execution and documentation of unit, integration and validation tests.
- Report identified issues and respective software fixes and change requests
- Setup pipelines for automation of software testing procedures.
- Contribute to ESA management and technical documentation for project reviews.
Skills and Qualifications:
- BSc or MSc degree in Computer Science, Software Engineering, Information Technology, or related field
- On-board computer software verification & validation, ECSS Standards
- Experience in embedded software testing, static code analysis tools and software verification frameworks
- Ability to design and implement complex software testing procedures
- Software development skills (Python, scripting languages) and practices (Gitlab CI/CD)
- Familiarity with agile development practices
- Strong analytical and software troubleshooting skills
- Willingness to take on challenges and learn new skills
- Proficient user of Microsoft Office tools
- English (proficient level) and German (good-to-have)
- Military service obligations fulfilled (for male Greek citizens)
Conditions:
- Position: Full time
- Location: Heraklion (Crete), Greece
How to apply:
Please send your CV and a motivation letter in English quoting reference code “SW-VV” in the subject line of the e-mail to info@ohb-hellas.gr
Closing date: September 2025
All applications will be treated in the strictest confidentiality, only shortlisted candidates will be contacted
Documentation Manager / Executive Assistant
In the framework of the space business establishment Greece, OHB, one of the Top 3 European space
companies, is looking for an Executive Assistant for immediate commencement of employment.
Main purpose:
Administrative assistance, documentation services at all formal documentation levels, as well as
management of communications , targeting to promote the company mission, products and services.
Detailed task description:
• Handling administrative requests and preparing communications on the executives’ behalf
• Assisting in the preparation or reports
• Making travel arrangements
• Organising events as well as the company’s participation to workshops or conferences
• Performing minor accounting duties
• Performing documentation management tasks, such as controlling of document numbering
system, monitoring of documentation format, version and content, archiving and retrieval of
documents on dedicated database, generation and maintenance of documentation tracking lists
• Support in identifying press opportunities and developing content to be disseminated via social
media, websites, newsletters, press releases
• Management of communications in an international environment
Skills and Qualifications:
- University degree, Proficient knowledge of MS office and Adobe Acrobat, documentation management software
- 3+ years of experience in documentation management, administrative assistance, marketing
- Demonstrated verbal/written communication skills and experience in dealing with international teams is a must
- Technical capable and ability to learn new tools
- Organizational skills, strong attention to details
- Flexible to fulfil other tasks relevant to the daily work in establishing a new company
- Highly motivated, quick-learner, in documentation, marketing, communications
- Languages: Essential English (proficient level) and German (good/fluent). Additional desirable: French
- Other: Military service obligations fulfilled (for male Greek citizens)
Conditions
- Position: Full time
- Location: Athens, Greece
line of the e-mail to info@ohb-hellas.gr
Closing date: 30 June 2025
What We Offer
OHB Hellas is a company that invests in their people. Offering an excellent working environment, in an industry that charmes a lot of people, OHB Hellas will make you feel not only a part of a huge group, but also provide you with a great working-experience.
