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Stella Doradus
Careers

Position: Digital Signal Processing Engineer

About Stella Doradus:

We connect everyone, everywhere.

Stella Doradus equipment helps businesses and consumers to easily enjoy mobile 4G and 5G signal everywhere. We’ve been designing and manufacturing high-end mobile phone repeaters for over 20 years. Our high performance products are installed in thousands of homes, businesses worldwide. Companies such as Netfilx Studios, Apple, JCB, Sony, Cartier and many more already enjoy the quality and service of our premium products. 

We understand that 5G technology is about to see exponential growth over the next decade and beyond. Therefore Stella Doradus is committed to bring 5G networks worldwide. We want you to be a part of the process and we are excited to announce a new role in our team.

Our company, which is based in the scenic forests of Portlaw, Waterford, Ireland, is growing rapidly and is searching for experienced candidates for the position of a Digital Signal Processing Engineer.

Why you should join our team:

This position has a competitive salary of at least 90K, plus the opportunity to earn an additional company bonus, based on company and individual performance every 6 months.

Become a part of our team if you are passionate about innovation and future technologies. Our projects are diverse and exciting. We are inventing a new future in DAS systems and we want you to take a lead role in bringing fresh ideas, designing new products and services. We are a tech company that celebrates independence and ownership when it comes to work ethics. We trust your talent and your hard work.

Stella Doradus offers flexible work options tailored to our employee’s needs. These include a combination of work from home and working in our Offices in Portlaw, Waterford.

Skills: 

  • 10 years Software Defined Radios (SDRs)
  • Ability to develop DSP algorithms in software and transition to fielded solutions
  • Strong knowledge of developing and executing test plans to verify and validate a system’s performance
  • Programming skills in MATLAB is must
  • Self driven – ability to work on own initiative.
  • Solid understanding of wireless communication systems fundamentals
  • Self-motivated and proactive to maintain momentum and progress
  • Knowledge of digital signal processing architectures, techniques, and methodologies within the Mobile cellular domain
  • Experience with GSM/4G/5G cellular technologies
  • Programming experience in C, Verilog and or VHDL
  • Full understanding of SOC digital design methodology and tools.
  • Verilog RTL design and gate level verification experience.
  • Knowledge of circuits such as Phase Locked Loops, Tx and Rx Equalizers, ADC’s etc. Familiar with concepts of Jitter, Noise, and other non-idealities in circuits
  • Excellent problem-solving skills
  • Strong computer skills including familiarity with Windows-based programs such as Microsoft productivity tools (e.g., Excel, Word, and Outlook)
  • Must be familiar with Source Code Version Control tools (GIT)
  • Must be familiar with Bug/Issue Tracking tools.
  • Must be able to communicate clearly and effectively, keeping team members and management informed of progress and issues

Preferred Qualifications and Skills:

The candidate must have a Bachelor or Master’s degree in Telecommunication, Computer Science, Software or equivalent engineering degree.

The required experience and skills are:

  • Expertise in developing signal processing algorithms for communication systems in Python, C/C++ or Matlab using both floating point and fixed-point design techniques.
  • Experience in migrating modeled algorithms to implementations in FPGAs or SDR frameworks.
  • Understanding of RF concepts such as AGC, noise figure, power amplifiers, phase noise, PLL, oscillators/mixers.

It will be also desirable the following qualifications and skills:

  • Expertise with Software-Defined Radios (SDR) frameworks such as GNU Radio.
  • Experience with Xilinx Zynq or Xilinx Zynq UltraScale+ series FPGAs, Analog Devices AD9361, and other common RF chipsets.
  • Some experience with Python or other scripting languages is desirable.
  • Excellent English language skills.

The applicant must have good communication skills and must be able to work autonomously in an effective manner, while cooperating in a potentially international and culturally diverse team.

Moreover, the applicant must have good analytical, organizational, and reporting skills; together with a proactive attitude to solve problems individually and an interest in technology development.

Notice: The applicant must be eligible to work and live in Ireland

Responsibilities:

Candidate will actively participate and contribute to research & development of digital signal processing algorithms for digital radio.

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