{"id":1175538,"url":"https://alion.io/job/teltonika-poland-sp-z-o-o-mid-software-engineer-c-linux-networking-solutions","title":"Mid Software Engineer (C, Linux) | Networking Solutions","company":{"id":2585,"name":"Teltonika IoT Group","domain":"teltonika-iot-group.com","url":"https://alion.io/company/teltonika-group","size_band":"1001-5000","is_staffing_agency":false,"is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":86,"open_postings":33,"ghost_share":0,"stale_share":0.364,"repost_share":0,"time_to_fill_p50_days":64,"computed_at":"2026-09-24T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kaunas, Lithuania"],"countries":["LT"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":25,"max":36,"currency":"EUR","period":"hour","gross":null,"usd_annual":82000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Linux","optional":false},{"name":"Lua","optional":false},{"name":"Python","optional":false},{"name":"TCP/IP","optional":false}],"status":"live","first_seen_at":"2026-09-24T11:38:00Z","employer_posted_date":"2026-09-24","last_verified_at":"2026-09-24T21:34:34Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"We are looking for an ambitiousMid Software Engineer 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.\nTeltonika’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.\nWe are an open-minded, curious, and innovation-driven company and are ready to offer the best environment for creative and ambitious professionals who are eager to contribute to the development and success of Teltonika Networks. If you enjoy C, Linux, and solving tricky communication problems, you’ll work here on software that connects real industrial equipment.\nIn this role, you will:\nDesign, develop, and maintain industrial protocols and services.\nDevelop C applications for embedded Linux networking devices.\nImplement client and server applications using TCP/IP, UDP, and serial communication interfaces such as RS232, RS485, and USB.\nAnalyse new technologies and their integration possibilities.\nSolve problems in network devices and their communication.\nCollaborate in an agile team environment, contributing to continuous improvement.\nWork closely with frontend, UI/UX, and QA colleagues to deliver innovative solutions.\nWhat we expect of you:\nExperience in C programming.\nBasic understanding of computer networks and TCP/IP protocols.\nKnowledge of Linux based systems.\nExperience with scripting.\nTechnical education in Computer Science, Software Engineering, Electronics, or a related field.\nGood written and verbal English skills.\nExperience with industrial communication protocols is an advantage.\nExperience with serial communication (RS232/RS485/USB) is an advantage.\nExperience with scripting languages like Lua, Python is an advantage.\nExperience of working with OpenWRT/VyOS/Yocto is an advantage.\nWhat we offer:\nGreat opportunities to grow in a strong and rapidly expanding company.\nInteresting and ambitious projects of industrial networking devices.\nPlace where curiosity is key: here, we share knowledge and learn in training courses, conferences or business trips.\nDynamic, challenging work environment and cooperation-based internal culture.\nCare about your emotional and physical well-being by offering flexible work schedules and health insurance.\nCompany-paid sports activities (basketball, football, volleyball) and other sports events.\nCelebrating achievements and having fun together in team building, summer festivals, and other important occasions.\nOpportunity for solid bonuses when participating in the recommendation program.\nWe delight with birthday gifts and rewards on work anniversaries. \nOffice snacks.\nSalary:\nWe 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 36 Eur/h (~4175 Eur-6010 Eur) pre-tax, depending on your experience and expertise, with the option to get bonuses.\n*In an employment agreement, we specify and define a fixed (tariff) hourly salary rate before taxes.\nIf you have questions, do not hesitate to contact our recruitment colleague Viktorija Krivoščenkaitė, +370 659 26214, email ","description_format":"text","description_chars":3526,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Flexible schedule","Health insurance","Sports activities"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Information Technology","Digital Health","Internet of Things"],"lifecycle":[{"event":"open","at":"2026-09-24T11:38:00Z"}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":64,"reasons":["conf:1","win:early","comp:brand"],"computed_at":"2026-09-24T23:10:30Z"},"pay":{"stated_usd_annual":82000,"is_top_pay":false},"html_url":"https://alion.io/job/teltonika-poland-sp-z-o-o-mid-software-engineer-c-linux-networking-solutions","json_url":"https://alion.io/job/teltonika-poland-sp-z-o-o-mid-software-engineer-c-linux-networking-solutions.json","meta":{"generated_at":"2026-09-24T23:10:30Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1378,"day_limit":5000,"remaining_today":3622,"minute_limit":60,"resets_at":"2026-09-25T00:00:00Z"}}}