Entry Level Software Developer Jobs in Aberdeen, MD

Salary: $21.69 - $24.83 Hourly
Location : Towson, MD
Job Type: FULL-TIME
Job Number: 10.346 7-2026
Department: PUBLIC WORKS: BUREAU OF TRANSPORTATION
Opening Date: 07/16/2026
Closing Date: 11/16/2026 11:59 PM Eastern
Pay Schedule II, Grade H 19, Regular Schedule: 40 hours per week.
A vacancy exists in the Department of Public Works, Bureau of Transportation.
A list of eligible applicants will be established based on the examination as outlined below.
Current and future vacancies occurring within this class may be filled from the list of eligible applicants.
All interested transfer and promotional candidates must apply at this time.
List all promotions and changes in job duties due to reclassification as separate work experience on your application. Applicants must include the dates of the promotions and reclassifications.
Note: Failure to complete all fields of the "Work Experience" section of the application will result in your application not being considered. A resume will not be considered in determining your qualifications for a position. Applicants selected for an interview may provide a resume at that time.
Examples of Duties
Under close supervision, participates in the field and bench repair, maintenance, modification, and installation of traffic signal control devices and associated equipment.

1. Participates and assists in the field and bench repair and installation of electronic traffic control devices such as signals, vehicle detectors, and signal controllers.
2. Participates in the modification of traffic signal control systems.
3. Sets and adjusts signal timings and controller programs.
4. Assists in trouble shooting, pre-wiring, testing, and installing traffic signal control cabinets and related equipment.
5. Performs general maintenance and inspection of traffic signals and related equipment.
6. Replaces hoods, lenses, and bulbs.
7. Participates in the monitoring and analysis of data generated by traffic signal control computer systems and local intersection controllers.
8. Answers maintenance and repair calls during regular working hours and on an emergency basis.

Examples of Other Duties

1. Maintains the repair shop. Performs other related duties as required.

(NOTE: The duties and responsibilities listed above are for the purpose of determining a common set of minimum qualifications for all positions in this class. They may not include all of the essential job functions of each position in the class. Each position may not be required to perform all of the essential job functions listed.)
Qualifications
Possession of a high school diploma or an appropriate equivalent
plus
two years' experience in electronics repair or the repair and maintenance of electronic traffic signal systems.
(Additional experience may be substituted on a year-for-year basis for the required education. Additional education in electronics may be substituted on a year-for-year basis for the required experience.)
(Possession of a Traffic Signal Level I certification issued by the International Municipal Signal Association (IMSA) may be substituted for one year of the required experience. Possession of a Traffic Signal Level II certification issued by the International Municipal Signal Association (IMSA) may be substituted for two years of the required experience.)
Knowledge, Skills, and Abilities (Entry Level)
Knowledge of the principles and practices of electronics repair or traffic signal equipment repair. Knowledge of solid-state electronics. Knowledge of safety standards and procedures.
Skill in the operation and care of electronic or traffic signal repair tools.
Ability to repair traffic signal control systems, microprocessors, solid state devices, and related equipment. Ability to program traffic signal control systems and devices. Ability to operate electronic diagnostic equipment and test equipment. Ability to perform interconnect cabling and wiring. Ability to use personal computers and traffic signal control related software. Ability to recognize and differentiate colors. Ability to read and interpret blue prints and schematic diagrams. Ability to work at various heights. Ability to maintain effective working relationships.
Knowledge, Skills, and Abilities (Full Performance)
Knowledge of County and Departmental rules, regulations, policies, and procedures. Knowledge of traffic signal control maintenance, repair, modification, and installation principles, practices, and procedures. Knowledge of traffic control terminology. Knowledge of the principles and practices of railroad and fire/emergency preemption. Knowledge of telemetry and interconnect hardware. Knowledge of personal computers and traffic signal control related software.
Skill in the repair, modification, installation, and maintenance of traffic signal systems and associated equipment. Skill in programming traffic signal control systems and devices. Skill in operating electronic diagnostic equipment and test equipment. Skill in performing interconnect cabling and wiring. Skill in using personal computers and traffic signal control related software.
Licenses and Certificates
Possession of a valid driver's license equivalent to a noncommercial, class C Maryland driver's license is required at the time of appointment.
Proof of Licenses, Certifications and EducationApplicants are required to submit proof of licenses, certifications and education beyond high school to meet the required of the position. Diplomas or transcripts must show the applicant's major field of study. Copies and unofficial transcripts are acceptable.
Failure to submit proof of Licenses, Certifications and Education will result in your application not being considered. Proof of licenses, certifications, and/or education must be submitted with each application.
Proof of Degree Equivalency
Applicants who have obtained a degree from outside the United States of America are required to submit degree equivalence documentation from World Education Services, Inc. (www.WES.org)
Mail or deliver documents to:
ATTN: Traffic Signal Maintenance Technician I - Transportation
Office of Human Resources
Baltimore County Government
308 Allegheny Ave.
Towson, MD 21204
You can attach your transcript(s) or license(s) to your application.
EXAMINATION PROCEDURE
Applicants will be qualified based on an evaluation of their training and experience, as stated on their application, which includes answers to the supplemental questions. Applicants must state the dates and duties of past and present experience clearly and completely for evaluation purposes.
Conditions of Employment
Employees in this classification are subject to call to duty in emergencies, and may be required to work overtime with little or no notice
Physical and Environmental Conditions
The work of this classification entails the performance of heavy physical labor such as bending, stooping, and lifting heavy objects, as well as the operation of hand and power tools and shop equipment. Incumbents in this classification are exposed to potentially hazardous conditions such as heights, traffic, adverse weather, and live electrical wires.
Employment Background Investigation
Applicants selected for an appointment to a position in Baltimore County must successfully complete an employment background investigation, including, but not limited to a criminal background, education, and fingerprint check.
Employment Benefits for Full-Time, Merit or Classified Employees
Baltimore County General Government offers the following benefits to full-time,merit or classified employees. Some benefits vary for sworn employees of the Police and Fire Departments. New employees are eligible for benefits upon hire, unless noted otherwise.
Equal Opportunity Employer
Baltimore County is an equal opportunity employer and encourages minority, female and disabled applicants.
Smoke free workplace
All Baltimore County offices are smoke free.
Drug free workplace
Baltimore County provides a drug free workplace. Prospective employees are required to submit to urinalysis drug testing as part of the pre-employment physical examination.
Salary
Annual Salary review - Step increases may be granted on anniversary date based on satisfactory job performance
General Increases - Cost of living increases and adjustments may be granted as legislated.
Longevity Increases - In accordance with the specific pay schedule, a full-time merit or classified employee may receive a longevity increase, equivalent to one step, upon completion of a certain number of years of classified service with the County.
Employee Assistance Program
Our Employee Assistance Program provides confidential and professional assessment and referral assistance for employees and eligible dependents in the household who are experiencing personal problems that may be affecting work performance, job satisfaction, or overall quality of life.
Health Insurance
Health Insurance benefits elected become effective the first day of the month following the date of hire if the employee has completed online enrollment prior to that date. New employees must enroll within thirty (30) calendar days of hire. Plans offered include:
Medical, Prescription, Dental and Vision insurance.
Flexible Spending Accounts
Opportunity to set aside pre-tax dollars, through payroll deduction, for eligible unreimbursed medical care expenses and/or dependent care costs.
Life Insurance
Employees may elect basic term life insurance for themselves equal to one time the employee's annual salary, rounded to the next higher $1,000. Employees contribute a portion of the premium through monthly payroll deductions. The County also offers an Additional/Employee paid Life Insurance plan with coverage up to $100,000.
Retirement
Employees are required to participate in the Baltimore County Employees' Retirement System (ERS), with very limited exceptions.
Paid Leave
Paid benefits listed below vary depending upon the Classification.
Sick Leave
Vacation Leave
Personal Leave
Holidays
Bereavement Leave
Jury Leave
Military Leave
Baltimore County Employees Federal Credit Union
Membership in Baltimore County Employees Federal Credit Union offers a full range of savings programs, loans, checking, direct deposit, payroll deduction, savings bonds, and other financial services.
Direct Deposit
Payroll through direct deposit to the financial institution selected by employee is required.
Educational Assistance
70 to 80 percent tuition reimbursement following successful completion of pre-approved courses related to position. Amount of reimbursement and fiscal year dollar limitations vary with bargaining group.
Deferred Compensation
Nationwide Retirement Solutions offers a 457 retirement plan allowing for payroll contributions of tax deferred dollars to investment options of your choice.
Disclaimer
This is only a summary of benefits and policies in Baltimore County. Any benefit or policy may be changed at any time at the discretion of the administration. This summary does not constitute an express or implied contract, nor does it constitute a guarantee that your employment relationship will continue for any specified period of time or end only under certain conditions.
01
The purpose of the supplemental questions listed below is to further evaluate your experience and education to determine your eligibility for this job classification. Answer each question accurately and thoroughly. To be considered for this position, the experience you indicate in your responses to the supplemental questions must also be described, in detail, on the Work History section of this application. Questions with text answers require you to include the name of the employer/organization and dates of the specific experience.

• I have read and acknowledge the above instructions.

02
application not being considered. A resume will not be considered in determining your qualifications for this position. Applicants selected for an interview may provide a resume at that time.

• I have read and acknowledge the above statement.

03
Are you currently a merit (full-time), non-merit (part-time), or temporary employee of the Baltimore County General Government?Employees of Baltimore County Public Schools, Baltimore County Public Library, Baltimore County's court systems or Baltimore County Community College and employees of temporary services used by the County are not considered employees of the Baltimore County General Government.

• Yes
• No

04
Select the type of driver's license you currently hold. Be sure you have provided your driver's license number, class and state in the previous section of this application.

• Commercial Driver's License equivalent to commercial, Class B Maryland Driver's License.
• Commercial Driver's License equivalent to a Commercial Class C Maryland Driver's License with a Passenger Endorsement.
• Non-Commercial Driver's License equivalent to a non-commercial, Class C Maryland Driver's License.
• Provisional Non-Commercial Driver's License equivalent to a Provisional Non-Commercial, Class C Maryland Driver's License.
• Driver's License Learners Permit.
• I do not have a driver's license.

05
Choose the option that best describes your education and experience. <