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Junior Software Development Engineer Jobs in Washington, DC

Leidos

Junior Software Engineer

Bowie, MD · On-site

$69K - $125K/yr

We are currently looking to add a Junior Software Engineer to our team in Bowie Maryland. The ... Contributing to design and development of advanced systems as a part of multi-disciplinary teams.

Leidos

Junior Software Engineer

Bowie, MD · On-site

$69K - $125K/yr

We are currently looking to add a Junior Software Engineer to our team in Bowie Maryland. The ... Contributing to design and development of advanced systems as a part of multi-disciplinary teams.

Amazon

Sr. Software Development Engineer, S3, S3

Herndon, VA · On-site

$126K - $166K/yr

... junior software development engineers About the team ABOUT AWS: Diverse Experiences Amazon values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in ...

Amazon

Sr. Software Development Engineer, S3, S3

Herndon, VA · On-site

$126K - $166K/yr

... junior software development engineers About the team ABOUT AWS: Diverse Experiences Amazon values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in ...

Prescient Edge

Junior Software Developer

Mclean, VA · On-site

$70K - $75K/yr

Job Title Junior Software Developer Location McLean, VA 22102 US (Primary) Category Research, Development, and Engineering Job Type Full-Time Career Level Staff Education Bachelor's Degree Travel Up ...

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Junior Software Development Engineer information

See Washington, DC salary details

$52.7K

$107.1K

$160.8K

How much do junior software development engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for junior software development engineer in Washington, DC is $107,078.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,700.00 and $108,200.00 per year, depending on experience, location, and employer.

What does a junior software development engineer do?

A Junior Software Development Engineer is an entry-level professional who assists in designing, developing, testing, and maintaining software applications. They typically work under the guidance of senior engineers, contributing to coding tasks, debugging, and documentation. Their responsibilities may also include collaborating with other team members to solve technical problems and learn best practices in software engineering. This role is ideal for recent graduates or those with limited experience who are looking to build their skills and advance in the software development field.

What are the key skills and qualifications needed to thrive as a junior software development engineer?

To thrive as a Junior Software Development Engineer, a solid understanding of programming fundamentals, algorithms, and data structures is essential, often backed by a degree in computer science or a related field. Familiarity with languages like Java, Python, or JavaScript, as well as experience using version control systems such as Git, is typically required. Strong problem-solving abilities, eagerness to learn, and effective teamwork and communication skills help individuals excel in collaborative and dynamic environments. These skills and qualities are crucial for delivering quality code, adapting to new technologies, and contributing meaningfully to software development projects.

What are some common challenges faced by junior software development engineers during their first year on the job?

Junior Software Development Engineers often encounter challenges such as adapting to a new codebase, understanding team workflows, and learning best practices for writing clean, maintainable code. They may also find it challenging to accurately estimate task complexity and communicate progress with senior team members. However, most teams provide mentorship and code reviews to help juniors grow, and active collaboration is encouraged to facilitate learning and integration into the team.

What is the difference between Junior Software Development Engineer vs Software Developer?

AspectJunior Software Development EngineerSoftware Developer
Required CredentialsTypically a bachelor's degree in CS or related field; some certificationsSimilar educational background; certifications vary
Work EnvironmentEntry-level, supervised, team-based projectsCan be entry or mid-level, often more independent
Employer & Industry UsageCommon in tech companies, startups, and IT firmsWidespread across industries, including tech, finance, and healthcare
Comparison Search IntentYesYes

The main difference between a Junior Software Development Engineer and a Software Developer lies in experience level and responsibilities. Junior Software Development Engineers are typically entry-level, working under supervision on basic tasks, while Software Developers may have more experience and handle more complex projects independently. Both roles require similar educational backgrounds and are common in tech industries, but the Junior role emphasizes learning and growth.

What are the most commonly searched types of Software Development Engineer jobs in Washington, DC?

The most popular types of Software Development Engineer jobs in Washington, DC are:

Junior Software Development Engineer jobs near you

Junior Software Engineer

Leidos

Bowie, MD • On-site

$69K - $125K/yr

Full-time

Posted 10 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

79th of 492 rated business services

Job description

Looking for an opportunity to make an impact?

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. We are currently looking to add a Junior Software Engineer to our team in Bowie Maryland.

The successful candidate will be responsible fordesigning and implementing real-time signal processing algorithms on GPUs. If this sounds like you, please keep reading.

You will be responsible for:

  • Contributing to design and development of advanced systems as a part of multi-disciplinary teams. These teams are made up of other software team members and subject matter experts from the areas of systems engineering, hardware, firmware, machine learning, RF front end design, and signal processing.
  • Achieving key project/program objectives and deliverables for entire projects or processes spanning multiple technical areas and independently managing large projects or processes
  • A solid understanding of GPU programming and parallel computing architectures
  • Understanding signal processing algorithms written in MATLAB
  • Parallelization of existing algorithms
  • Decomposing complex signal processing chains into discrete components and kernels
  • Hand crafting CUDA kernels for high performance
  • Designing and implementing multi-threaded software architectures
  • Designing, implementing, and testing high speed data transfer / Latency codes
  • Designing, implementing, and testing real-time C/C++ software for multi-core systems running Linux operating systems
  • Build software products that utilize third party mathematics and communication libraries
  • Interface communication standards / protocols such as TCP/IP, UDP, and DDS
  • Work with Linux operating system as well as experience with real-time operating systems
  • Documenting the developed systems
  • Support system field testing and collection events

The successful candidate will have the following education/experience:

  • Bachelor's Degree in Computer Engineering, Electrical Engineering, or Computer Science
  • 3+ years of software development experience, including strong experience in C/C++ software development
  • Experience with NVIDIA development and profiling tools and libraries
  • Experience using version control (Subversion, GIT, etc.) and continuous integration software tools
  • Must be able to obtain and maintain a DoD Secret clearance. (U.S. Citizenship is required)

Bonus education/experience:

  • Master's Degree in Computer Engineering, Electrical Engineering, Computer Science, or equivalent
  • Experience with Machine Learning and/or Artificial Intelligence algorithms and libraries, such as TensorFlow
  • Experience with MATLAB GPU coder tool
  • Experience with High Performance Computing including parallel and distributed computation
  • Experience with Model-Based Design code generation practices
  • Experience with other programming languages such as Java

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:August 9, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $69,550.00 - $125,725.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

What Leidos employees say

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

Social media

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