RF Developer – Array Design (m/f/d)

About

Ericsson is a leading provider of Information and Communication Technology (ICT) to service providers, with about 40% of the world's mobile traffic carried through our networks. We enable the full value of connectivity by creating innovative technology and services that are easy to use, adopt, and scale. For over 140 years, our ideas, technology, and people have transformed lives, industries, and society. Are you in?

Join our cutting-edge antenna development team and play a key role in shaping the future of mobile communication. We are seeking a passionate RF Developer to drive innovation in radiator and antenna front-end design within our product development organization.

About This Opportunity

As an RF Developer, you will develop radiating elements and passive radiation pattern-shaping structures for our mobile communication base station antennas. You will be involved throughout the development cycle—from concept to integration—using state-of-the-art simulation tools and collaborating with international, cross-functional teams where innovation and continuous improvement are prioritized.

• Design, simulate, and verify radiating components for passive multiband base station antennas and active antenna systems
• Lead the 3D simulation and development of radiating components from initial concept to mass production
• Integrate and optimize radiating elements within the overall antenna system
• Conduct and support RF measurements on hardware prototypes
• Document and present results clearly within project and department teams
• Collaborate with stakeholders for troubleshooting and technical guidance
• Continuously improve component design, performance, and cost-efficiency
• Work closely with global, cross-functional teams to share knowledge and innovate

Minimum Qualifications

• Bachelor's degree with relevant experience, or a Master's/University degree in Electrical Engineering or related field with a strong RF background
• Proven experience in RF and antenna design
• Solid understanding of radiating component development and integration
• Expertise in 3D EM simulation tools (e.g., CST Microwave Studio, Ansys HFSS)
• Experience with 2D simulation tools (e.g., AWR Microwave Office, Keysight ADS)
• Basic knowledge of RF and antenna measurement techniques
• Strong analytical and problem-solving skills
• Highly motivated, with a structured and self-driven work style
• Excellent teamwork and communication skills in an international environment
• Proficiency in English, both written and spoken

Nice to Have Skills

• Experience with RF filter design or frequency selective surfaces (FSS)
• Familiarity with machine learning and optimization algorithms
• Knowledge of MATLAB and Python
• Understanding of PIM/EMC design and measurements
• German language skills
• Experience working in an international, collaborative environment
• Flexible working hours, hybrid work options, 40h/week
• 30 vacation days per year
• Opportunities for learning and personal development, including courses and seminars
• Ergonomic workplace, company cell phone for personal use, and corporate benefits
• Participation in Corporate Health Management

Additional Skills and Experience

• Prototyping, algorithms, hardware, electronics engineering
• Experience with communication, innovation, and optimization techniques
• Location: Rosenheim, Bavaria, Germany

Languages

• English