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Software Developer Co Op Jobs in Washington (NOW HIRING)

Co-op / Internship Engineers

Washington, DC · On-site

$17.75 - $23.25/hr

We are hiring Co-op Engineers to work with our project teams on our active construction jobsites! * Co-op Term Timelines: Spring 2027 (January through May) or Fall 2027 (August through December)

Co-op / Internship Engineers

Washington, DC · On-site

$17.75 - $23.25/hr

We are hiring Co-op Engineers to work with our project teams on our active construction jobsites! * Co-op Term Timelines: Spring 2027 (January through May) or Fall 2027 (August through December)

Fall 2026 Co-op

Annapolis Junction, MD

$17.25 - $19.75/hr

The Co-op Program at Kokosing is designed to provide you with practical construction industry ... Project Engineering * SafetySpecialist * Surveying * Estimating * Marine Work * Project Design ...

Fall 2026 Co-op

Annapolis Junction, MD · On-site

$16 - $18.50/hr

The Co-op Program at Kokosing is designed to provide you with practical construction industry ... Project Engineering * SafetySpecialist * Surveying * Estimating * Marine Work * Project Design ...

Electra Aero Co-op

Manassas, VA · On-site

$5.2K - $6.1K/mo

... engineering disciplines (aerospace, mechanical, structural, manufacturing, electrical, software, and more) to support the development of next-generation electric aircraft.Our Co-op program offers a ...

Electra Aero Co-op

Manassas, VA · On-site

$5.2K - $6.1K/mo

... engineering disciplines (aerospace, mechanical, structural, manufacturing, electrical, software, and more) to support the development of next-generation electric aircraft. Our Co-op program offers a ...

Summer/Co-op Engineer

Alexandria, VA · On-site

$1.0K - $1.4K/wk

... co-op engineering opportunities. If you have an excellent academic background, desire to grow ... Software Engineering Duties/Responsibilities We offer the opportunity for students to work and ...

Summer/Co-op Engineer

Alexandria, VA · On-site

$1.0K - $1.4K/wk

... co-op engineering opportunities. If you have an excellent academic background, desire to grow ... Software Engineering Duties/Responsibilities We offer the opportunity for students to work and ...

Co-op - Government Affairs

Silver Spring, MD · On-site

$22.50 - $26.50/hr

This co-op will allow you to prepare materials and attend meetings and briefings on the changing ... Maintain and expand UT's use of legislation tracking software. * Analyze legislation, then ...

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Software Developer Co Op information

See Washington salary details

$54.4K

$126.7K

$188K

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

As of Aug 16, 2026, the average yearly pay for software developer co op in Washington is $126,675.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,900.00 and $147,200.00 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 Washington?

The most popular types of Software Developer jobs in Washington are:

What job categories do people searching Software Developer Co Op jobs in Washington look for?

The top searched job categories for Software Developer Co Op jobs in Washington are:

What cities in Washington are hiring for Software Developer Co Op jobs?

Cities in Washington with the most Software Developer Co Op job openings:

Infographic showing various Software Developer Co Op job openings in Washington as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $126,675 per year, or $60.9 per hour.

Software Engineer Co-op

Annapolis Micro Systems, Inc.

Annapolis, MD • On-site

$24 - $31/hr

Full-time

Re-posted 17 days ago


Job description

We are the leader in COTS FPGA-based high-performance computing. Our accelerator products employ the latest FPGA and SoC technology to provide computing capabilities far beyond what general purpose processors can provide.
Our software design team works in all layers of the embedded software stack from boot loaders to application development. Most of our products include at least one processing element, whether an MPSoC integrated with FPGA fabric or a standalone processor, which are responsible for initializing the baseboard, the mezzanine card, and its many on and off board interfaces including high speed pathways such as PCIe, Aurora, and Ethernet (up to 100GbE!). The software provides for reducing the burden to customers to fully utilizing the card's capabilities, getting them to market sooner. The product catalog has grown over time to cover more than just FPGA-based cards, including very high-speed protocol network switch cards, storage cards, and peripheral cards.
Enjoy the benefits of working for a small privately-held company with on-site hardware and software design, as well as on-site manufacturing and test. The close coupling of all aspects of design and production under one roof allows us to create products and systems at a rapid pace while maintaining the highest possible quality. The opportunity to interact with other departments on a daily basis provides a first-rate opportunity to further develop your career as you diversify your experiences.
Unique to the Annapolis experience, all Software Engineering Co-ops who work two semester terms back-to-back are offered an opportunity to work one semester with the Software team and the other with the Firmware team.
Essential Duties and Responsibilities
  • Develop embedded software using C, C++, Java
  • Develop support tooling/utilities using Python and Bash
  • Design user APIs and user examples for new product platforms
  • Design interfaces to feature-rich ASICs, such as cutting-edge ADCs and DACs, leveraging schematics and datasheets while working alongside firmware and hardware engineers
  • Test and debug designs in the lab on actual hardware with test equipment
  • Deploy designs using object-oriented software principles
  • Manage and improve automated testing of products
  • Strive to continuously improve the quality and reliability of our products
  • Design for the latest and future Xilinx and Intel SoCs
  • Work alongside leading embedded software engineers!

Requirements
  • Currently pursuing a bachelor's or master's degree in Computer Engineering, Computer Science, or related field
  • U.S. Citizenship
  • Availability to work two consecutive terms (Summer/Fall or Spring/Summer)

In compliance with local laws regarding pay transparency, the hourly rate for this role is $24/hr to $31/hr; however, Annapolis Micro Systems considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate's work experience, education/training, and key skills.