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We are looking for a Junior Backend Software Engineer to create our developers' team in Warsaw, Poland. You will work with the leading networking solutions in the world and master your skills. 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. For more details please refer to the company site: https://www.teltonika-networks.com/products In this role, you will: Design, implement, maintain embedded Linux software of IoT devices. Develop and maintain our own API framework that is being used by other R&D teams. Analyse and implement new technologies. Collaborate with international team and solve complex problems. What we expect from you: 1+ years of experience in C programming. 1+ years of experience working with various API's. Experience in Shell/Python scripting. Knowledge of Git version control system. Knowledge of Linux based systems. Good written and verbal English skills. Ideally, you'll also have: Technical education. Knowledge of computer networks. Experience in Lua programming. Experience of working with OpenWrt. What we offer: Great opportunities to grow in a strong and rapidly expanding company. Interesting and ambitious projects of industrial networking devices. Private medical care (Medicover Premium) and Cafeteria MyBenefit Hybrid working model, with arrangements agreed in advance with the line manager. Additional day off for your birthday. Team building activities.
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.