Functional Systemization Engineer

Posted Yesterday
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Hiring Remotely in Yokohama, Kanagawa, JPN
Remote
Senior level
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
We are shaping the future of digital connectivity the world relies on.
The Role
Develop and adapt radio functions for new products, translating technical requirements into system solutions for measurements, supervision, and digital-to-RF conversion. Conduct technical studies, evaluate alternatives, collaborate across radio, baseband, and ASIC teams, and support hardware-software integration in design labs. Contribute to 5G development and 6G studies, with potential work in control algorithms, passive intermodulation cancellation, and antenna calibration.
Summary Generated by Built In
Join our Team
About this opportunity:
We are looking for a Functional Systemization Designer to develop new and updated radio functions and improve and adapt existing functions for new radio products. The team is responsible for functions covering measurements, supervision, and the conversion of digital data into the RF domain and vice versa.
You will work across organizational boundaries with engineers, experts, and specialists in the radio organization as well as in baseband and ASIC development. This is an opportunity to contribute to current 5G radio development, participate in 6G studies, and help shape the capabilities of the new Yokohama R&D center.
What you will do:
  • Drive the development of new and updated radio functions, and improve and adapt existing radio functions for new radio products.
  • Turn ideas and technical requirements into concrete system solutions for radio functions covering measurements, supervision, and digital-to-RF and RF-to-digital conversion.
  • Contribute to technical studies, evaluate solution alternatives, and help address future technical challenges.
  • Collaborate with engineers, experts, and specialists across the radio organization, baseband, and ASIC development.
  • Participate in design-lab activities involving HW and SW integration as part of the journey from concept to a final product solution.
  • Contribute to continuous technical improvements and the development of radio products for 5G and the evolution toward 6G.
  • Work with technical areas such as Control Algorithms, Passive Intermodulation Cancellation, and Antenna Calibration, depending on project needs and your background.

The skills you bring:
  • An M.Sc. or PhD in Electrical Engineering, Embedded Software, Applied Physics, or an equivalent discipline.
  • At least five years of professional experience, including at least one year of system-development experience.
  • Experience with embedded systems and embedded software, together with practical experience in software development.
  • Knowledge of HW architecture and HW design is beneficial.
  • An interest in understanding how the pieces fit together to ensure an overall good solution.
  • Motivation to take an idea from paper to a final product solution and to contribute to future technical challenges.
  • An interest in hands-on design-lab work involving HW and SW integration.
  • Self-motivation with strong analytical and problem-solving skills.
  • Good communication skills and the ability to express yourself clearly in both spoken and written English.

Why join Ericsson?At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.
Primary country and city: Japan (JP) || Yokohama
Req ID: 790078

Skills Required

  • M.Sc. or PhD in Electrical Engineering, Embedded Software, Applied Physics, or an equivalent discipline
  • At least five years of professional experience, including at least one year of system-development experience
  • Experience with embedded systems and embedded software
  • Practical experience in software development
  • Interest in understanding how system components fit together to ensure an overall solution
  • Motivation to take ideas from concept through final product solution
  • Interest in hands-on hardware and software integration design-lab work
  • Self-motivation with strong analytical and problem-solving skills
  • Good spoken and written English communication skills
  • Knowledge of hardware architecture and hardware design

What the Team is Saying

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Ericsson Compensation & Benefits Highlights

  • Healthcare Strength U.S. job postings describe multiple medical plan options (including PPO and HSA‑eligible HDHP) plus dental and vision, aligning with a comprehensive medical suite. Corporate materials also emphasize wellbeing resources and EAP support.
  • Retirement Support Company communications and U.S. materials reference market‑competitive retirement benefits, including a 401(k) with automatic employer contributions and additional matching. Investor and benefits materials signal a structured approach to total rewards that includes long‑term savings programs.
  • Parental & Family Support U.S. and EWS guides and postings highlight paid maternity and parental/adoption leave at full pay, alongside structured short‑term disability at full pay for defined weeks by tenure. These programs are positioned as part of a family‑friendly, work‑life‑balance offering.

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The Company
HQ: Stockholm
88,000 Employees
Year Founded: 1876

What We Do

Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day. We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping power everyday communication as well as critical digital services at global scale. Connectivity has evolved far beyond consumer mobile use. Today, nearly 80% of the world’s population accesses the internet via mobile networks, and Ericsson is helping shape what comes next. We are advancing 5G and 5G Advanced, developing network APIs that open connectivity to the global developer ecosystem, and applying automation and AI to make networks more intelligent, efficient, and resilient. Ericsson was the first company to launch live 5G networks on five continents, and our 5G platform is now commercially live in 150+ networks across 60+ countries. We also support more than 36,000 enterprise customers, enabling secure, high-performance connectivity for industries such as manufacturing, aviation, logistics, utilities, and public safety, where reliability and performance are mission critical. Innovation is central to how we work. Ericsson has approximately 28,000 employees in research and development, backed by one of the strongest intellectual property portfolios in the industry with 60,000+ granted patents. Our engineers, researchers, and technologists work across 100+ global R&D sites, helping define how networks evolve and how digital infrastructure is built for the long term. As the world moves toward a mobile-first, AI-powered, and cloud-driven future, connectivity becomes the foundation for digital transformation across every industry. Ericsson is building that foundation, shaping the future of digital connectivity through technology that operates at global scale and supports real-world impact, today and for what comes next.

Why Work With Us

Ericsson is a place for people who want to work on technology that powers everyday life. You’ll contribute to large-scale systems used every day, tackle complex challenges in live environments, and keep developing your skills and career in your own vision.

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