Lediga jobb Sigma Connectivity WSI AB i Stockholm

Machine Learning Engineer
Are you an innovative and results-driven Machine Learning Engineer with a passion for cutting-edge AI applications? Do you thrive in optimizing algorithms, refining models, and collaborating with cross-functional teams to deliver impactful solutions? If so, we have an exciting opportunity for you!
The Engineering business area at Sigma Connectivity WSI in Stockholm continues to grow. Here, we mainly work on exciting assignments at the client's site (on-site consulting). Your skills will develop through interactions and work at client companies.


About the Role:
As a Machine Learning Engineer, you will play a critical role in developing and optimizing machine learning models for real-world applications in different consultant assignments. You will work with our clients as an onsite consultant, where some tasks could be within Advanced Driver-Assistance Systems, enhancement of neural network performance, and implementation of strategies to mitigate class imbalances in datasets. Your experience of CI/CD, version control, and model deployment will be key in ensuring efficient workflow automation.

Qualifications:
Master's degree in Machine Learning or a related field.
Strong proficiency in Python and deep learning frameworks.
Experience with CI/CD tools, Git version control, and collaborative software development.
Hands-on experience in active learning techniques, dataset analysis, and optimization methods.
Strong analytical skills and problem-solving abilities, with a focus on model performance improvement.
Ability to work effectively in a dynamic, cross-functional team environment.

Preferred Experience:
Prior work in Advanced Driver-Assistance Systems.
Knowledge of Knowledge Distillation techniques and experience in semantic segmentation tasks.
Experience digitizing handwritten records using AI-based text recognition methods.


Why Join Us?
We are looking for someone with the drive to learn new things and the curiosity to take on assignments at various client companies. You can easily clarify your skills and make yourself understood when diving deep into the tech world with technically knowledgeable people, but also when discussing technology with "technical dummies." If you are also proactive and have a passion for sharing your experience, as well as being able to work in a team, you are probably even more suited for us!
We offer
A complete insurance package with occupational pension
30 days of vacation
Wellness benefits
The possibility of car leasing
An inclusive corporate culture where we support each other and gladly share experiences and knowledge
Both junior and senior technically skilled colleagues who love to develop cool products
Fun at work
Team activities with WSI colleagues and trips with the entire Sigma Connectivity (our mothership)
Our core values: "Committed, Inventive, Passionate, Always Together"


Are you ready to take on this challenge and make a difference? Apply now! Visa mindre

Do you have a passion for software development?
Would you prefer a world where everything was connected?
Then check this out!

Sigma Connectivity is a global design house developing products for leading international brands in many industries including traditional industry, telecom, automotive, logistics, and more.
We have more than 700 highly experienced employees using our foundation from connectivity in the fast-paced electronics industry to make the internet of things (IoT) happen.

WSI, our business unit, located in Kista (Stockholm), with its 45 employees, works both with a tech-house service executing the customers’ assignments in-house, as well as, an engineering service where our work resides in the customer's location. Our experienced team ensures quality every step of the way.

This position is for Engineering,enabling you to gather experience in different company structures and environments.
Baskunskaper
Must have
C/C++ for embedded systems
Easily setting up build environments for different Linux systems
Experience of embedded hardware platforms, (e.g., NXP, Qualcomm)
Experienced in Agile methodology
Experience in creating software architecture based on System-level requirements
Knowledge of version control systems, (e.g., git)
Yocto knowledge

Good to have
Experience in the following areas:
BSPs, OTA software upgrade for embedded Linux
embedded RTOS (e.g., Zephyr Project, FreeRTOS)
LwM2M, HTTP(s), MQTT(s)
Bluetooth Low Energy, Zigbee, Z-Wave, UWB, or other wireless communication
Cloud integrations and/or its Edge mechanisms
(e.g. Azure IoT edge, AWS IoT Greengrass)
RF experience
Continuous Integration and Automated testing
Jenkins
Used to work closely with hardware design (review schematics etc.)

Personliga färdigheter, egenskaper, erfarenhet
This is you
We are looking for you with a dedicated interest in software development in embedded systems.
Crucial at WSI Engineering is that you feel comfortable in contact with the client and with work on diverse sites and new environments. We value an open-mindset and persons who love customer contact, as well as teamwork and a high pace environment, where variety through different assignments is reality.
We are true to our slogan “You will never work alone”, and the ability to work smoothly in teams with colleagues, customers, suppliers, and other contacts is thus very important.

You are fluent in English, written and spoken.

You have a B.Sc. or M.Sc. in engineering. Alternatively, you have gained similar knowledge from work experience, in the fields of embedded systems, electronics, or mechatronics.

We put great emphasis on your attitude and eagerness to learn!
Vi erbjuder
An international working environment
Opportunity to develop cutting edge technology for market leaders and some of the most demanding customers
Extensive hardware and software knowledge and all the equipment to build and test complete products and solutions
Working on a project basis, promoting competence development
At occasions, working on-site with the customer
Being part of a wonderful and experienced team where you will never work alone.
The Sigma Connectivity company culture.

Sigma Connectivity WSI is a unique consultant company offering:
Focus on connectivity, and the possibility to work for some of the most demanding connectivity customers available, with highly motivated and skilled developers and testers in the team.
Access to cutting-edge technology through our close cooperation with platform vendors and 3rd party companies.
A culture based on sharing experiences and knowledge. We will encourage you to develop and grow your competence and skills with new challenges.
Many great colleagues, passionate about all the cool devices we build, all being inventors committed to having fun while getting things done.
An environment with hardware and software knowledge as well as all the equipment to build and test complete products in-house.
Team activities with WSI colleagues, a yearly event with all team members of Sigma Connectivity.
An including culture, where we support each other. By joining the Sigma Connectivity WSI family you will indeed never be alone! Visa mindre

Do you have a passion for software development?
Would you prefer a world where everything was connected?
Then check this out!

Sigma Connectivity is a global design house developing products for leading international brands in many industries including traditional industry, telecom, automotive, logistics, and more.
We have more than 700 highly experienced employees using our foundation from connectivity in the fast-paced electronics industry to make the internet of things (IoT) happen.

WSI, our business unit, located in Kista (Stockholm), with its 45 employees, works both with a tech-house service executing the customers’ assignments in-house, as well as, an engineering service where our work resides in the customer's location. Our experienced team ensures quality every step of the way.

This position is for Engineering,enabling you to gather experience in different company structures and environments.
Baskunskaper
Must have
C/C++ for embedded systems
Easily setting up build environments for different Linux systems
Experience of embedded hardware platforms, (e.g., NXP, Qualcomm)
Experienced in Agile methodology
Experience in creating software architecture based on System-level requirements
Knowledge of version control systems, (e.g., git)
Yocto knowledge

Good to have
Experience in the following areas:
BSPs, OTA software upgrade for embedded Linux
embedded RTOS (e.g., Zephyr Project, FreeRTOS)
LwM2M, HTTP(s), MQTT(s)
Bluetooth Low Energy, Zigbee, Z-Wave, UWB, or other wireless communication
Cloud integrations and/or its Edge mechanisms
(e.g. Azure IoT edge, AWS IoT Greengrass)
RF experience
Continuous Integration and Automated testing
Jenkins
Used to work closely with hardware design (review schematics etc.)

Personliga färdigheter, egenskaper, erfarenhet
This is you
We are looking for you with a dedicated interest in software development in embedded systems.
Crucial at WSI Engineering is that you feel comfortable in contact with the client and with work on diverse sites and new environments. We value an open-mindset and persons who love customer contact, as well as teamwork and a high pace environment, where variety through different assignments is reality.
We are true to our slogan “You will never work alone”, and the ability to work smoothly in teams with colleagues, customers, suppliers, and other contacts is thus very important.

You are fluent in English, written and spoken.

You have a B.Sc. or M.Sc. in engineering. Alternatively, you have gained similar knowledge from work experience, in the fields of embedded systems, electronics, or mechatronics.

We put great emphasis on your attitude and eagerness to learn!
Vi erbjuder
An international working environment
Opportunity to develop cutting edge technology for market leaders and some of the most demanding customers
Extensive hardware and software knowledge and all the equipment to build and test complete products and solutions
Working on a project basis, promoting competence development
At occasions, working on-site with the customer
Being part of a wonderful and experienced team where you will never work alone.
The Sigma Connectivity company culture.

Sigma Connectivity WSI is a unique consultant company offering:
Focus on connectivity, and the possibility to work for some of the most demanding connectivity customers available, with highly motivated and skilled developers and testers in the team.
Access to cutting-edge technology through our close cooperation with platform vendors and 3rd party companies.
A culture based on sharing experiences and knowledge. We will encourage you to develop and grow your competence and skills with new challenges.
Many great colleagues, passionate about all the cool devices we build, all being inventors committed to having fun while getting things done.
An environment with hardware and software knowledge as well as all the equipment to build and test complete products in-house.
Team activities with WSI colleagues, a yearly event with all team members of Sigma Connectivity.
An including culture, where we support each other. By joining the Sigma Connectivity WSI family you will indeed never be alone! Visa mindre

Be our next Technical Consultant
Sigma Connectivity is a global design house developing products for leading international brands in many industries including traditional industry, telecom, automotive, logistics, and more.
We have more than 500 highly experienced employees using our foundation from connectivity in the fast-paced electronics industry to make the internet of things (IoT) happen. WSI, our business unit, located in Kista (Stockholm) resides with two business areas:
WSI Engineering
Our new business area of resource consultants working on assignments and delivering great value to our customers directly on site.
WSI TechHouse
Our well-established business area since 2002, undertaking in-house projects upon assignments from our customers.
WSI Engineering & WSI TechHouse complement each other offering a broader range of solutions to our customers.
WSI Engineering continues to grow with onsite consultants, together forming an exciting journey ahead. Interested? Then, join us!
We are now looking for you, who would love to be employed as resource consultant at WSI Engineering.


BASIC QUALIFICATIONS
What you would do:
- Developing products for Energy Storage, Electric Vehicles, and other applications.
- Plan, structure, and implement design for the products.
- Analyzing test data and improving product properties and/or management systems.
- Development of large-scale manufacturing process as Project Leader and/or laboratory experience.
- Construct product assembly test line.
- Introduce and evaluate materials for the improvement of products from a life and safety performance perspective.


Level of experience/skill:
- MSc or higher education in Mechanical/Chemical/Physical/Electrochemical Engineering.
- At least 5 years of practical experience from product development at electronic or automotive companies.
- Experience in leading customer projects.
- Experience in product design and development is a must.
- Extensive experience in energy storage devices fabrication and testing
- Practical experience from R&D laboratory.
- Experience with product performance and safety.
- Must have worked in a multi-cultural environment and has a successful history with international working culture.
- Proficient in English (both spoken and written)

Preferred additional skills, personal traits, experience
We appreciate that different individuals have unique personalities and contribute with different aspects. Crucial at WSI Engineering is that you feel comfortable in contact with the client and with work on diverse sites and new environments. We value an open-mindset and persons who love customer contact, as well as teamwork and a high pace environment, where variety through different assignments is reality.
We are true to our slogan “You will never work alone”, and the ability to work smoothly in teams with colleagues, customers, suppliers, and other contacts is thus very important.

We offer
Sigma Connectivity WSI is a unique consultant company offering:
· Access to cutting-edge technology through our close cooperation with platform vendors and 3rd party companies.
· A culture based on sharing experiences and knowledge. We will encourage you to develop and grow your competence and skills with new challenges.
· Many great colleagues, passionate about all the cool devices we build, all being inventors committed to having fun while getting things done.
· An environment with hardware and software knowledge as well as all the equipment to build and test complete products in-house.
· Team activities with WSI colleagues, a yearly event with all team members of Sigma Connectivity.
· An including culture, where we support each other. By joining the Sigma Connectivity WSI family you will indeed never be alone! Visa mindre

Sigma Connectivity is a global design house developing products for leading international brands in many industries including traditional industry, telecom, automotive, logistics, and more.
We have more than 500 highly experienced employees using our foundation from connectivity in the fast-paced electronics industry to make the internet of things (IoT) happen.
WSI, our business unit, located in Kista (Stockholm) resides with two business areas:
WSI Engineering
Our new business area of resource consultants working on assignments and delivering great value to our customers directly on site.
WSI Design House
Our well-established business area since 2002, undertaking in-house projects upon assignments from our customers.
WSI Engineering & WSI Tech House complement each other offering a broader range of solutions to our customers and possibilities to each employee.
In 2021 WSI Engineering will grow with 15 new consultant colleagues, together forming an exciting journey ahead. Interested? Then, join us!
We are now looking for you, who would love to be a consultant at WSI Engineering and is an:
Embedded SW Developer
You have worked with embedded systems (5+ years), in different parts of the system and in different roles. You know several or all of the languages/frameworks/tools in the list below. You have knowledge and experience in HW bring-ups, i.e. successfully making your SW run the first time on a new HW unit.
Device driver development
Embedded C/C++, Linux, Python
Real time operating systems
Open source tools like Git, Gerrit, Jenkins
Connectivity standards like Bluetooth, ZigBee, WiFi, BLE, NFC, LTE and Wi-Fi
Debuggers like J-Link, ST-Link, Lauterbach, Trace32, Ozone and IAR Embedded Workbench
CI/CD



We appreciate that different individuals have unique personalities and contribute with different aspects. Crucial at WSI Engineering is that you feel comfortable in contact with the client and with work on diverse sites and new environments. We value an open-mindset and persons who love customer contact, as well as teamwork and a high pace environment, where variety through different assignments is reality.
We are true to our slogan “You will never work alone”, and the ability to work smoothly in teams with colleagues, customers, suppliers, and other contacts is thus very important.
Sigma Connectivity WSI is a unique consultant company offering:
Focus on connectivity, and the possibility to work for some of the most demanding connectivity customers available, with highly motivated and skilled developers and testers in the team.
Access to cutting-edge technology through our close cooperation with platform vendors and 3rd party companies.
A culture based on sharing experiences and knowledge. We will encourage you to develop and grow your competence and skills with new challenges.
Many great colleagues, passionate about all the cool devices we build, all being inventors committed to having fun while getting things done.
An environment with hardware and software knowledge as well as all the equipment to build and test complete products in-house.
Team activities with WSI colleagues, a yearly event with all team members of Sigma Connectivity.
An including culture, where we support each other. By joining the Sigma Connectivity WSI family you will never be alone! Visa mindre

Be our next Technical Consultant
Sigma Connectivity is a global design house developing products for leading international brands in many industries including traditional industry, telecom, automotive, logistics, and more.
We have more than 500 highly experienced employees using our foundation from connectivity in the fast-paced electronics industry to make the internet of things (IoT) happen. WSI, our business unit, located in Kista (Stockholm) resides with two business areas:
WSI Engineering
Our new business area of resource consultants working on assignments and delivering great value to our customers directly on site.
WSI TechHouse
Our well-established business area since 2002, undertaking in-house projects upon assignments from our customers.
WSI Engineering & WSI TechHouse complement each other offering a broader range of solutions to our customers.
WSI Engineering continues to grow with onsite consultants, together forming an exciting journey ahead. Interested? Then, join us!
We are now looking for you, who would love to be employed as resource consultant at WSI Engineering.


BASIC QUALIFICATIONS
What you would do:
- Developing products for Energy Storage, Electric Vehicles, and other applications.
- Plan, structure, and implement design for the products.
- Analyzing test data and improving product properties and/or management systems.
- Development of large-scale manufacturing process as Project Leader and/or laboratory experience.
- Construct product assembly test line.
- Introduce and evaluate materials for the improvement of products from a life and safety performance perspective.


Level of experience/skill:
- MSc or higher education in Mechanical/Chemical/Physical/Electrochemical Engineering.
- At least 5 years of practical experience from product development at electronic or automotive companies.
- Experience in leading customer projects.
- Experience in product design and development is a must.
- Extensive experience in energy storage devices fabrication and testing
- Practical experience from R&D laboratory.
- Experience with product performance and safety.
- Must have worked in a multi-cultural environment and has a successful history with international working culture.
- Proficient in English (both spoken and written)

Preferred additional skills, personal traits, experience
We appreciate that different individuals have unique personalities and contribute with different aspects. Crucial at WSI Engineering is that you feel comfortable in contact with the client and with work on diverse sites and new environments. We value an open-mindset and persons who love customer contact, as well as teamwork and a high pace environment, where variety through different assignments is reality.
We are true to our slogan “You will never work alone”, and the ability to work smoothly in teams with colleagues, customers, suppliers, and other contacts is thus very important.

We offer
Sigma Connectivity WSI is a unique consultant company offering:
· Access to cutting-edge technology through our close cooperation with platform vendors and 3rd party companies.
· A culture based on sharing experiences and knowledge. We will encourage you to develop and grow your competence and skills with new challenges.
· Many great colleagues, passionate about all the cool devices we build, all being inventors committed to having fun while getting things done.
· An environment with hardware and software knowledge as well as all the equipment to build and test complete products in-house.
· Team activities with WSI colleagues, a yearly event with all team members of Sigma Connectivity.
· An including culture, where we support each other. By joining the Sigma Connectivity WSI family you will indeed never be alone! Visa mindre

Job description
Do you have a passion for wireless communication?
Would you prefer a world where everything was connected?
Do you want to take the Internet of Things from a buzzword to reality?
Do you thrive when working as a team to reach the overall goals of a project?
You now have the chance to work at a Swedish IoT specialist with some
of the most interesting IoT and wireless projects around.
We are looking to strengthen our RF team with a antenna and RF developer that brings energy, and drive. Being part of an experienced company with seniority in different disciplines, the sky is the limit.
You will be part of our RF and antenna team that today delivers everything from satellite communication devices to VR headsets, gateways as well as FPGA-based control systems.
Some examples of work would be:
creating antennas for connected products
verification of prototypes and their performance
using antenna chambers and RF equipment
setting up and debugging modules and connectivity devices



Come join us - be a part of the WSI family!


About Sigma Connectivity WSI
We support companies in developing and industrializing their products.
Since 2002 we have been making things Wireless by WSI™. The team has long experience in delivering complex projects and mobile products. We provide a flexible resource that takes a product from idea to volume production.
We work both with a tech-house service executing the customers’ assignments in-house, as well as, an engineering service where our work resides in the customer's location. Our experienced team ensures quality every step of the way.
This position is residing in the tech-house, where we work exclusively with projects that are developed in-house. In other words, work is undertaken in our office in Kista where you have access to the full knowledge of the team.

BASIC QUALIFICATIONS
Must have
master of science or equivalent experience
easily setting up simulations in e.g. CST or HFSS
Experienced in antenna design
Experience in RF design



Good to have
Experience in the following areas:
any kind of RF related experience
and kind of experience in handling software
(dev kits, arduino, python, or the like..)
Bluetooth Low Energy, Zigbee, Z-Wave, UWB, or other wireless communication
Used to work closely with hardware design (review schematics etc.)



PREFERRED ADDITIONAL SKILLS, PERSONAL TRAITS AND EXPERIENCE
This is you
We are looking for you with a dedicated interest in software development in embedded systems.
You have the ability to plan, take initiatives and work independently and at the same time being a team member, coach, and grow people around you.
You are fluent in English, written and spoken.
You have a B.Sc. or M.Sc. in engineering. Alternatively, you have gained similar knowledge from work experience, in the fields of embedded systems, electronics, or mechatronics.
We put great emphasis on your attitude and eagerness to learn! Visa mindre