Hardware Engineer

Sine Engineering builds the technology behind reliable drone autonomy: communications, navigation, and control systems that enable coordinated multi-drone operations at scale. More than 200 UAV manufacturers rely on our technologies, and our solutions power many of the interceptor operations active today. Through our dual-use platform, we support civilian innovation while helping democratic nations strengthen their technological advantage. Any drone. Any scale. Anywhere. We build resilient communication, navigation, and coordination systems for the age of autonomy. We are looking for a Hardware Engineer to join our engineering team in Tampere. In this role you will take ownership of hardware design end-to-end from schematics and PCB layout through prototyping, validation, and production building the physical systems that power next-generation drone communication and navigation technology. Working closely with our low-level software team, you'll help bring reliable, mission-critical hardware from concept to real-world deployment. Key responsibilities - Design, develop, and review schematics, PCBs and their sub-components. - Research on hardware components that could be used to solve business problems. - Generate PCB manufacturing documents. - Participating in product and prototype development. - Verify and validate HW designs. - Co-operate with low-level software developers. - Document technical solutions. - Debug and analyze HW and production issues. - Be responsible for the entire HW product development lifecycle. What we require To be successful in this role you should have: - Master’s degree or PhD in Electrical Engineering, Telecommunications, or a related field. - A solid understanding of principles of analog/digital electronics. - Able to design the complex PCB projects. - Understanding of the full device manufacturing cycle. - Hands-on experience with lab measurements with modern equipment. - Knowledge of EMI/ESD protection principles. - Experience with modern SI/PI simulation tools. - Experience with Altium Designer - Strong debugging and troubleshooting abilities, analytical skills. - Experience with Azure DevOps, Jira, or similar project management and requirements management tools. - Experience working in a global work environment. - Fluent written and spoken English. What we see as a plus - Understanding of RF design. - Experience with EMI simulation tools. - High-speed digital circuits design. - PCB development with FPGA. - DDR3/4/5 design experience. - CE, FCC and RED certification understanding. Location Tampere (on-site), full-time, permanent position. What we offer Paid Time Off The Employee is entitled to an annual holiday 4 + 1 weeks from the first day Health & Wellness Package - Lunch Benefit: daily lunch allowance up to the tax‑free limit as a fringe benefit. - Sport & Culture: annual budget for gyms, sports activities, cultural events, and hobbies. - Wellbeing Allowance: additional allowance for massage, mental health services, and other wellness support. - Extended Occupational Healthcare: enhanced coverage including partial dental care. - Accident Insurance (24/7): full coverage for accidents during both work and free time. - Business Travel Insurance: coverage for work‑related travel. - Snacks & Office Comforts: coffee, snacks, fruits and other office perks. Work Model - Flexible Working Hours: core hours from 10:00 to 15:00. - No‑Crunch Policy: no systematic overtime; overtime is compensated or reimbursed. - Meeting‑Light Culture: protected focus time and minimal unnecessary meetings. Growth & Innovation - High‑End Equipment: premium laptop, monitor, and peripherals. - Lab & Gadget Budget: annual budget for hardware, tools, books, and learning materials. - Hackathons & Offsites: regular internal events focused on innovation and technology. Travel & Mobility - Business Travel Expenses: full coverage of tickets, accommodation, and transportation. - Per Diem (Vero Max): daily allowances according to the maximum tax‑free Vero rates. Impact & Culture - Low‑hierarchy, engineering‑driven environment with strong autonomy and zero micromanagement. Culture Statement Don’t meet every requirement? Research shows that many candidates hesitate to apply unless they meet every qualification. At Sine Engineering, we value authenticity and encourage you to apply even if your experience doesn’t perfectly match every listed requirement. You might be the ideal candidate for this role- or for another opportunity with us. Join our dynamic team and play a key role in shaping the future of UAV technology. Privacy Notice By applying for this position, you consent to the processing of your personal data for recruitment purposes. Your data will be handled in accordance with the EU General Data Protection Regulation (GDPR) and the Finnish Act on the Protection of Privacy in Working Life. We will retain your application data for up to 2 years, unless you consent to a longer retention period. You may request access, correction, or deletion of your data at any time by contacting: privacy@sineeng.com