Senior Bluetooth Firmware Engineer (Embedded)

Silicon Labs Finland; Espoo; On-site; EUR 56,000 - 103,000; Full time

Benefits offered by this job

Modern office space near Leppävaara

Free parking

Lunch benefit

Health care and wellness benefits

Flexible working hours

Volunteer days

Parental leave

Job summary

Silicon Labs in Espoo, Finland seeks a software engineer to own the design and delivery of complex Bluetooth stack features, from specs through validation and customer issue resolution. You will weigh design tradeoffs across software, radio performance, power and product requirements, guiding other engineers on tough technical decisions.

The role requires 5+ years in SW design, embedded wireless experience, and fluent English.

Qualifications

• Minimum 5 years of SW design and engineering experience as a SW Engineer (excluding education).
• Experience with embedded wireless, networking software, system software, driver development or similar.
• Experience with ZigBee, Thread, Wi‑Fi, APIs and related wireless technologies.
• Positive attitude towards innovation, achievement, continuous technical learning, process orientation and quality assurance.
• Experience in agile teams is a plus.
• Fluent written and spoken English.

Responsibilities

• Collaborate with the agile team to deliver Bluetooth low energy stack features from specification through testing and release.
• Perform feature and feasibility analyses, designing software and APIs.
• Implement features in embedded C using high-quality design practices and coding conventions.
• Use AI development tools to explore solutions, write tests, review code and prepare documentation.
• Review designs and code, document technical decisions and help other engineers solve problems.
• Develop automated tests and measure software performance.
• Work with build scripts, CI, developer tools, technical documentation and SDK software.
• Provide input to wireless specifications and participate in Bluetooth SIG working groups as relevant.
• Debug technically demanding issues and help customers succeed with our products.
• Provide ideas and innovations for making products and methods more competitive.

Skills

Embedded wireless

Networking software

System software

Driver development

APIs & software architecture

Cortex-M & RISC-V

English fluency

Education

Bachelor’s or Master’s in Computer Science / Software Engineering / Electrical Engineering or related field

Tools

CI/CD tools

Git

Debugging tools

Job description

Silicon Labs in Espoo, Finland seeks a software engineer to own the design and delivery of complex Bluetooth stack features, from specs through validation and customer issue resolution. You will weigh design tradeoffs across software, radio performance, power and product requirements, guiding other engineers on tough technical decisions.

The role requires 5+ years in SW design, embedded wireless experience, and fluent English.