Senior embedded C developer
First seen by Alion on Oct 30, 2026.
Senior embedded C developer
Balkantel Ltd. is an engineering company specializing in R&D, manufacturing and integration of technology in critical infrastructure.
With over 30 years of engineering experience and in partnership with worldwide technology leaders, companies from the US and Europe, we have completed projects of international importance, such as:
• The first national digital fiber optics network
• Modernization of military and civilian airports to NATO and ICAO standards
• Signalling and telecommunication systems on high-speed railway sections
• Unified radio coverage of the territory of Bulgaria to ensure airspace protection
Today, we continue to deliver complex engineering projects that shape the future of critical infrastructure. As our projects continue to grow in scale and complexity, so does our team. We are looking for ambitious professionals who are eager to expand their expertise, take on new challenges, and contribute to the delivery of innovative engineering solutions with real-world impact.
Take the next step in your career with us.
Balkantel Ltd. is an engineering company specializing in R&D, manufacturing and integration of technology in critical infrastructure.
With over 30 years of engineering experience and in partnership with worldwide technology leaders, companies from the US and Europe, we have completed projects of international importance, such as:
• The first national digital fiber optics network
• Modernization of military and civilian airports to NATO and ICAO standards
• Signalling and telecommunication systems on high-speed railway sections
• Unified radio coverage of the territory of Bulgaria to ensure airspace protection
Today, we continue to deliver complex engineering projects that shape the future of critical infrastructure. As our projects continue to grow in scale and complexity, so does our team. We are looking for ambitious professionals who are eager to expand their expertise, take on new challenges, and contribute to the delivery of innovative engineering solutions with real-world impact.
Take the next step in your career with us.
We are looking for an experienced and motivated Embedded C Developer to join our R&D department and contribute to the design and development of embedded software for advanced technical systems. If you have strong experience in low-level programming, firmware development and microcontroller-based systems, and enjoy working at the intersection of software and hardware, this opportunity is for you.
Your Profile
5+ years of professional experience in embedded software development using C and/or C++;
Strong understanding of microcontrollers, embedded systems and hardware design principles;
Proven experience in low-level software development, including peripheral HAL, device drivers, bootloaders and initialization code;
Experience in designing and implementing firmware functionalities for single-core and multi-core systems;
Good knowledge of standard communication protocols such as CAN, LIN and Ethernet;
Solid understanding of software engineering principles, including design patterns, algorithms and data structures;
Experience with the software development lifecycle and configuration/version control tools;
Ability to design and execute unit and integration tests, working closely with QA engineers;
Experience in preparing technical documentation and collaborating with hardware engineers throughout the product lifecycle;
Analytical thinking and problem-solving skills;
Self-organization, result orientation and strong communication skills;
Good working proficiency in English.
It Would Be an Advantage If You Have
Experience with Linux-based embedded systems, Yocto Project or other build systems, and/or RTOS;
Knowledge of higher-level network protocols, including TCP/IP, UDP, HTTP and TLS;
Experience with embedded hardware architectures, such as ARM development boards or Single-Board Computers;
Practical experience in system profiling, performance analysis and optimization;
Familiarity with requirements management tools.
What We Offer
The opportunity to work on advanced embedded software solutions for complex technical systems;
Involvement in firmware architecture, low-level programming and hardware-software integration;
The opportunity to work alongside experienced R&D professionals;
Collaboration with multidisciplinary engineering teams throughout the product development lifecycle;
Continuous learning, professional development and technical certifications;
An environment that values technical expertise, initiative and innovation.
More Great Reasons to Join Balkantel
Professional Growth
Work on impactful projects in transportation, aviation, defense, and critical infrastructure.
Opportunity to work with advanced technologies and cutting-edge engineering solutions.
Exposure to innovative technologies and international best practices.
Clear opportunities for professional and career development.
Access to internal and external training programs that support your continuous growth.
Compensation & Benefits
Competitive salary aligned with your experience and contribution.
Performance-based financial incentives that recognize outstanding results.
Attractive Employee Referral Program with bonuses for successful referrals.
Health & Well-being
Additional private health insurance and annual preventive medical check-ups.
MultiSport card to support an active lifestyle.
Complimentary fresh fruit, coffee, and beverages in the office.
Team & Culture
A collaborative environment built on professionalism, mutual respect, and teamwork.
Supportive colleagues who share knowledge, collaborate, and help each other succeed.
Corporate events, team-building activities, and social initiatives that foster a strong sense of community.
Because we believe that the success of our projects is driven by the people behind them.
If you are looking to become part of our team and contribute to projects that make a real impact, we would love to hear from you.
Please note that only shortlisted candidates will be contacted.