Embedded Systems Software Developer in Baltimore, MD at 4S

Date Posted: 4/23/2021

Job Snapshot

Job Description

Job Description and Responsibilities 

The Application Developer applies knowledge of computer concepts and techniques to develop and configure systems for engineering and scientific use. Uses scientific and engineering logic to independently identify conceptual or theoretical solutions to problems of software design and operation. 

Duties and Responsibilities 

  • Design, develop, maintain, configure, troubleshoot, and document embedded software systems
  • Write code integrating systems of sensors, motors, and other interfaces for use in robotics
  • Develop PC based software for electronic control systems
  • Program FPGAs, micro-processors, or other embedded processors for robotic controls
  • Utilize communication protocols such as Gray Code, Gold Code, and TCP/IP
  • Familiarity with Wavelength Division Multiplexing (WDM)
  • Develop User Interfaces
  • Provide technical input for written reports and proposals
  • Participate in peer code reviews and technical meetings
  • Develop proofs of concept for new solutions

Specific Tasks 

  • Generate Gray code timing reference bit stream
  • Generate Gold code timing reference bit stream
  • Generate digital communications test signal
  • Interface 50,000,000 samples/second A/D
  • Perform waveform timing measurement with 1 microsecond cycle time
  • Close 2 axis servo loop incorporating

o 2 brushless DC motor drives 

o 2 encoder feedback interfaces 

o Laser driver with software controlled power and temperature 

o Signal conditioning operating on optical detector output 

o Calculation of coarse timing error correction based on Gray code subtraction 

o Calculation of fine timing error correction based on analog circuit output 

o Software controlled threshold detection level setting 

  • Others, as required

Job Requirements

Requirements 

3+ years of experience designing and developing embedded software. Undergraduate degree in Computer Science or SW Engineering (or related field) required. Bachelors or Masters in Electrical Engineering is a plus. 

Essential skills: 

  • Experience writing C, C++, or Visual C
  • Experience using version control systems, GIT preferred
  • Experience with communications protocols including any of the following:
  • Grey code
  • Gold code
  • WDM
  • TCP/IP

Nice to have skills: 

  • Experience with Arduino or Raspberry Pi
  • Experience in robotics

Must be a US citizen and able to obtain a DOD security clearance 

Location: Baltimore, MD 

 

Physical Requirements 

Work may involve sitting or standing for extended periods of time. Position may require typing and reading from a computer screen. Must have sufficient mobility, including but not limited to bending, reaching, and kneeling to 

complete daily duties in a timely and efficient manner. There is a possibility that due to parking availability and location of work, walking moderate to long distance may be required. Possible lifting up to 25 lbs. 

Please note: 4S-Silversword Software and Services LLC reserves the right to change or modify job duties and assignments at any time. The above job description is not all encompassing. Positions functions and qualifications may vary depending on business needs. 

4S-Silversword Software and Services LLC is an equal opportunity employer and does not discriminate against applicants based on race, color, creed, religion, medical condition, legally protected genetic information, national origin, sex (including pregnancy, childbirth or related medical condition), sexual orientation, gender identity and expression, age, disability, or Vietnam era, or other eligible veteran status or legally protected characteristics. 

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