Ampersand
Embedded Developer – BLE / Wireless Systems
AmpersandSweden15 hours ago
Full-timeEngineering, Information Technology
Embedded Developer – BLE / Wireless Systems
About Ampersand

We are a newly established tech consulting company focused on development within embedded systems, primarily software but also hardware. Our consultants work across the entire development lifecycle – from requirements and design to development, integration, testing, verification, release, and support.

At Ampersand, you as a consultant and individual are our most valuable asset. We are a small, personal company driven by passion, innovation, and the ambition to create solutions that make a real difference.


We put you at the center

Everything starts with you. Your skills, goals, and ambitions are our starting point. We offer opportunities that match your passion and give you the freedom to choose the right assignment. As a smaller company, we stay close to you, your needs, and your preferences – allowing us to be flexible and responsive.


The role

You will work as a consultant for a client in Malmö focused on wireless communication, with a strong emphasis on BLE and embedded systems.

You will be part of an agile, cross-functional team with full ownership of its features. This means you will be involved in all stages of development, from design and implementation to testing, optimization, and delivery.

A key part of the role is developing and maintaining BLE modules used by other developers, as well as designing firmware that optimizes performance and power consumption in resource-constrained systems.


Your responsibilities

Develop and maintain embedded software

Work with BLE and radio communication

Design and optimize firmware

Debug real-time systems with limited visibility

Work with build, test, and validation infrastructure

Collaborate with stakeholders

Document solutions and ways of working


Who you are

We are looking for someone who is curious and engaged, ready to take on new challenges and contribute to the development of our clients. You have strong communication skills and a flexible mindset, and you enjoy working close to both technology and people.


Qualifications

Degree in Computer Science, Electrical Engineering, or similar

3+ years of experience in embedded development

Strong proficiency in C

Experience with C++ or other system-level languages

Experience with RTOS and/or bare-metal development

Good understanding of BLE/GATT, BT/Thread, or similar protocols

Experience working with low-power optimization

Experience debugging complex systems



Nice to have

Experience with Swift or Objective-C

Knowledge of cryptography and security in embedded systems

Experience with build systems such as Make, CMake, or Python

Experience working with wireless analyzers or protocol sniffers


What is it like to be a consultant at Ampersand?

An Ampersand consultant takes responsibility – not just for tasks, but for the bigger picture. You are curious, engaged, and step forward when needed. You communicate clearly and directly, build trust with the client, and have a flexible mindset that allows you to navigate technology, people, and change.

Key Skills

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