We are looking for an ambitious Mid/Senior C++ Developer to join our growing R&D team in Kaunas, Lithuania to help us grow our global presence in IoT sector by quickly and effectively responding to changing market needs and offers reliable, safe and easy-to-use solutions for such areas as Industry 4.0, Smart City, and Green Energy.
In this role, you will join the team behind Teltonika RMS (Remote Management System), our cloud-based platform for remotely managing, monitoring, and troubleshooting hundreds of thousands of IoT and networking devices worldwide. Trusted by businesses across the globe, RMS is a core pillar of Teltonika's rapidly growing IoT ecosystem — and it's still scaling fast.
Teltonika’s networking solutions business unit develops and manufactures industrial and enterprise connectivity equipment, primarily routers, switches, gateways, and modems. Our networking devices serve clients in the most complex areas of Industry 4.0, Smart City, and Green Energy.
In this role, you will:
- Design, implement and maintain server projects.
- Solve combined tasks.
- Contribute to the evolution and scalability of the Teltonika RMS platform.
- Analyse and implement new technologies.
- Collaborate with team and solve complex problems.
What we expect of you:
- 2+ years of experience working with C++ programming language.
- 2+ years of experience with working with Linux based OS (Debian/Ubuntu).
- Experience working with databases.
- Experience working with Git or similar version control systems.
- Basic knowledge of Redis.
- Good English language skills.
Ideally, you’ll also have:
- Experience working with Bash.
- Experience working with Lua programming language.
- Experience working with Python programming language.
- MQTT protocol knowledge.
- Experience working with PostgreSQL.
- Cmake knowledge.
- Experience working with AWS (Amazon Web Services).
What we offer:
- Great opportunities to grow in a strong and rapidly expanding company.
- Interesting and ambitious projects of industrial network connectivity devices sold in as many as 145 countries.
- Dynamic, challenging work environment and cooperation-based internal culture.
- Care about your emotional and physical well-being by offering flexible work schedules and health insurance.
- Company-paid sports activities (basketball, football, volleyball) and other sports events.
- Celebrating achievements and having fun together in team building, summer festivals, and other important occasions.
- Opportunity for solid bonuses when participating in the recommendation program.
- We delight with birthday gifts and rewards on work anniversaries.
- Office snacks.
Salary
We appreciate everyone's efforts and experiences, so we offer an attractive salary matching your skillset and field expertise. The salary for this position ranges from 25 Eur/h up to 49 Eur/h (~4175 Eur— 8180 Eur) pre-tax, depending on your experience and expertise, with the option to get bonuses.
*In an employment agreement, we specify and define a fixed (tariff) hourly salary rate before taxes.
If you have questions, do not hesitate to contact our recruitment colleague Viktorija Krivoščenkaitė, +370 659 26214, email [email protected].
Skills Required
- 2+ years of experience with C++
- 2+ years of experience working with Linux-based operating systems, including Debian or Ubuntu
- Experience working with databases
- Experience with Git or similar version control systems
- Basic knowledge of Redis
- Good English language skills
- Experience with Bash
- Experience with Lua
- Experience with Python
- Knowledge of MQTT protocol
- Experience with PostgreSQL
- Knowledge of CMake
- Experience with AWS
Teltonika IoT Group Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Teltonika IoT Group and has not been reviewed or approved by Teltonika IoT Group.
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Healthcare Strength — Core medical coverage is commonly included, with private/additional health insurance in many regions and options like psychological counseling and dental in some locations. In certain roles, coverage can extend to family members.
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Leave & Time Off Breadth — Paid vacation, sick leave, and extra personal days such as a birthday day off are noted across multiple locations. Some regions also highlight summer-hour schedules and robust annual leave frameworks.
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Strong & Reliable Incentives — Sales compensation includes uncapped commissions and sizable bonuses for top performers. High achievers are positioned to see significant earnings upside.
Teltonika IoT Group Insights
What We Do
Teltonika IoT Group is a Lithuanian high-tech company group that designs, develops, and manufactures Internet of Things (IoT) devices and solutions for businesses, operating in niches such as telematics, networking, telemedicine, and EV charging.







