Senior Embedded/Firmware Engineer

intent

Freelance Firmware Engineer working on diverse IoT projects at intent, a software house with over 10 years of experience. Gather requirements, develop firmware, and collaborate on solutions.

Posted 5/18/2026contractRemote • 🇵🇱 PolandSenior💰 PLN 23,000 - PLN 30,000 per monthWebsite

About the role

Key responsibilities & impact

Gather and analyze requirements from clients.
Consult clients and internal teams on solutions, stacks, and tools.
Plan, develop, and implement firmware.
Work alongside our mobile teams to streamline, optimize, or sometimes troubleshoot communication between device and companion applications.
Test firmware releases.
Write and maintain firmware documentation.
Estimate your work.
Participate in the requirement discussion meetings and daily calls, providing feedback on inconsistencies and open issues.
Spearhead better practices, and ensure standards are set and followed.
Participate in knowledge-sharing activities within and outside of intent.

Requirements

What you’ll need

4+ years of experience in Firmware development
Experience with C development for embedded systems
Experience with ESP32, Bluetooth knowledge incl. BLE
Good command of written and spoken English (min B2)

Benefits

Comp & perks

100% remote work
Flexible working hours with core hours between 10:00 and 18:00 CET
Knowledge-sharing initiatives
Paid holidays
Paid sick leave
Training budget

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Firmware developmentC developmentEmbedded systemsESP32BluetoothBLETestingDocumentationRequirements analysisEstimation

Soft Skills

Client consultationCommunicationFeedbackKnowledge sharingProblem-solvingCollaborationOrganizational skillsLeadershipAdaptabilityAttention to detail