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Software Developer Co Op Jobs in Baltimore, MD (NOW HIRING)

Sigma Defense

1650 - Software Developer

Belcamp, MD · On-site

$83K - $139K/yr

Sigma Defense is currently seeking a Software Developer to work in support of the Army for the ... Must be able to exchange accurate information with co-workers, management, and customers, which may ...

Sigma Defense

1650 - Software Developer

Belcamp, MD

$83K - $139K/yr

Sigma Defense is currently seeking a Software Developer to work in support of the Army for the ... Must be able to exchange accurate information with co-workers, management, and customers, which may ...

Sigma Defense

1650 - Software Developer

Belcamp, MD · On-site

$83K - $139K/yr

Sigma Defense is currently seeking a Software Developer to work in support of the Army for the ... Must be able to exchange accurate information with co-workers, management, and customers, which may ...

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Showing results 41-60

All JobsSoftware Developer Co Op JobsSoftware Developer Co Op Jobs in Baltimore, MD

Software Developer Co Op information

See Baltimore, MD salary details

$47.7K

$111.1K

$164.9K

How much do software developer co op jobs pay per year?

As of Aug 11, 2026, the average yearly pay for software developer co op in Baltimore, MD is $111,134.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,400.00 and $129,200.00 per year, depending on experience, location, and employer.

What is the difference between Software Developer Co Op vs Software Engineer Intern?

AspectSoftware Developer Co OpSoftware Engineer Intern
CredentialsTypically enrolled in a computer science or related degree programUsually students in a similar field, often at the undergraduate level
Work EnvironmentPart-time or full-time during academic terms, often in corporate or tech company settingsTemporary position, often during summer, in tech companies or startups
Employer & Industry UsageCommon in tech, software, and IT industries; used by companies to develop talent pipelineCommon in tech and software industries; used for skill development and recruitment

Both roles are internship positions aimed at students gaining practical experience. The main difference lies in terminology and sometimes duration or scope, but both serve as entry points into software development careers.

What are the most commonly searched types of Software Developer jobs in Baltimore, MD? The most popular types of Software Developer jobs in Baltimore, MD are:
What are popular job titles related to Software Developer Co Op jobs in Baltimore, MD? For Software Developer Co Op jobs in Baltimore, MD, the most frequently searched job titles are:
What job categories do people searching Software Developer Co Op jobs in Baltimore, MD look for? The top searched job categories for Software Developer Co Op jobs in Baltimore, MD are:
What cities near Baltimore, MD are hiring for Software Developer Co Op jobs? Cities near Baltimore, MD with the most Software Developer Co Op job openings:
Software Developer Co Op jobs near you
Infographic showing various Software Developer Co Op job openings in Baltimore, MD as of August 2026, with employment types broken down into 1% Internship, 88% Full Time, 8% Part Time, and 3% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $111,134 per year, or $53.4 per hour.

Co-Op Developing Young Professionals Program

Maryland Environmental Service

Millersville, MD • On-site

$15 - $20.17/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 15 days ago

Maryland Environmental Service rating

6.6

Company rating: 6.6 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

392nd of 446 rated engineering

Job description

Current MES Employees who are interested in applying for this position must visit the Internal MES Careers Page by going to their Workday Dashboard, clicking on the Career icon and selecting Find Jobs.
This is an exciting opportunity to join a leading team that provides environmental solutions to the public and private sectors throughout the State of Maryland.
Job Description:
Maryland Environmental Service (MES) is seeking to fill multiple Co-Op positions at MES Headquarters in Millersville, Maryland and various field sites that MES operates or manages on behalf of diversified clients across the state.
The Co-Op program will provide students with practical work experience to apply concepts and theories learned through their academic program, help students develop professional skills and networks, and support employers in identifying and training future talent.
Program Structure:
--Duration: Can last throughout college enrollment, not to exceed 3 years.
--Work Schedule: Full-time during Summer; Part-time option during semesters.
--Enrollment: Rolling
Estimated Pay Range:
$15.00 - $20.17/hourly
Benefits:
  • Health Insurance with choice of medical plan and prescription, dental, vision, and life and disability insurance options, along with flexible spending accounts
  • 401K retirement savings program with generous agency match
  • Paid vacation, personal and sick leave
  • Eleven paid holidays per year
  • Tuition assistance

Minimum Requirements:
Students must be enrolled full-time in an accredited college or university, must have completed at least one year of academic coursework, and have a minimum GPA 2.5 or higher.
Students are expected to maintain academic and professional standards, including attendance and timeliness, meaningfully complete assigned tasks, and actively engage in program events and activities.
Students who drive MES vehicles will be required to have a valid driver's license with less than five (5) points.
Any offer of employment will be contingent upon successfully completing required pre-employment screens, to include full background check, drug & alcohol screening, and position appropriate physical.
Maryland Environmental Service is an Equal Opportunity Employer. Applicants must be currently authorized to work in the United States on a full-time basis. MES does not participate in programs that require sponsorship for work visas.

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