Embedded 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 an Embedded Engineer to join our engineering team in Tampere. In this role you will work alongside an exceptional team of engineers, developing innovative, high-performance solutions from the ground up.

Key responsibilities

• Design and develop software for high-performance, real-time embedded systems

• Implement new functionality and enhance existing features

• Optimize current solutions for efficiency and reliability

• Integrate embedded software with target hardware platforms

• Collaborate closely with both hardware and software engineering teams to deliver complete system solutions

What we require

To be successful in this role you should have:

• Bachelor’s degree in Electronics, Computer Science, or a related field

• 5+ years of experience as an Application or Software Engineer (or equivalent role)

• Strong proficiency in C/C++ programming

• Hands-on experience developing software for bare-metal environments

• Solid understanding of modern microcontroller architectures and their peripherals

• Practical experience working with SPI, I2C, and UART interfaces

• Proven ability to troubleshoot and debug complex technical issues

• Basic knowledge of electronics and ability to read circuit schematics

• English proficiency at B1 level or higher

What we see as a plus

• Experience with cryptography and cybersecurity concepts

• Knowledge of network communication protocols (TCP/IP, UDP, RTP)

• Basic understanding of RF circuit design principles

• Familiarity with ARM assembly programming

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: