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2025 Software Developer Engineer Jobs in Washington

Software Developer SME

Chantilly, VA · On-site

$154K - $278K/yr

The Software Developer will work with a large team of developers and cloud engineers. Primary ... November 3, 2025 For U.S. Positions: While subject to change based on business needs, Leidos ...

Software Developer

Columbia, MD · On-site

$60 - $80/hr

Software Developer Location: Columbia, MD (on-site) Client: Conduent Transportation Solutions About the Role Our client is a leader in smart city and transportation technology, building solutions ...

The Software Engineer will work with a small team of developers, software engineers, and data engineers. What will you do? * Work with an industry leading identity and access management software ...

Software Developer SME

Chantilly, VA · On-site

$154K - $278K/yr

The Software Developer will work with a large team of developers and cloud engineers. Primary ... November 3, 2025 For U.S. Positions: While subject to change based on business needs, Leidos ...

Software Developer

Annapolis, MD · On-site

$64K - $128K/yr

Position Description At Nightwing CODEX, a software developer designs and implements custom software tools and techniques. Most of the work is developed in Python, C++ and Java. The intended ...

Position Description At Nightwing CODEX, a software developer designs and implements custom software tools and techniques. Most of the work is developed in Python, C++ and Java. The intended ...

Fourteen (14) years of experience as a Software Engineer supporting programs and contracts of ... 2025, marking our fifth consecutive year receiving this distinction based on employee feedback.

The Software Engineer will work with a small team of developers, software engineers, and data engineers. What will you do? * Work with an industry leading identity and access management software ...

Expert Software Developer

Chantilly, VA · On-site

$154K - $278K/yr

The Software Developer will work with a large team of software engineers and data engineers. The successful candidate will support continuity of our customer's mission by helping to modernize and ...

The cFS Software Developer (Mid-Level) will support the NASA Goddard Space Flight Center (GSFC) Flight Software Systems Branch on the Early Career Initiative (ECI) Lunar Precision Clock Project. The ...

New

Overview VTG, is seeking a Mid-Level Software Engineer to support a mission-focused customer developing, deploying, and maintaining user-facing Command and Control (C2) systems for embedded devices.

The Software Developer will work with a large team of software engineers and data engineers. The successful candidate will support continuity of our customer's mission by helping to modernize and ...

Software Developer

Chantilly, VA · On-site

$100K - $220K/yr

We are seeking a on-site Software Developer to become an integral part of our team! You will be responsible for enhancing computer application software (full stack web development). (This is not a ...

The Software Engineer will work with a large team of developers, software engineers and data engineers. The successful candidate will support continuity of our customer's mission by helping to ...

Software Developer

Chantilly, VA · On-site

$100K - $220K/yr

We are seeking a on-site Software Developer to become an integral part of our team! You will be responsible for enhancing computer application software (full stack web development). (This is not a ...

Overview VTG, is seeking a Mid-Level Software Engineer to support a mission-focused customer developing, deploying, and maintaining user-facing Command and Control (C2) systems for embedded devices.

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Showing results 1-20

2025 Software Developer Engineer information

What are some common challenges faced by Software Developer Engineers in their first year on the job?

In their first year, Software Developer Engineers often encounter challenges such as adapting to large codebases, understanding company-specific development workflows, and balancing learning with delivering results. Collaborating effectively with cross-functional teams and managing time between bug fixes, feature development, and code reviews can also be demanding. However, many organizations offer mentorship, documentation, and regular feedback to help new hires acclimate and grow their skills.

What is the difference between 2025 Software Developer Engineer vs 2025 Software Engineer?

Aspect2025 Software Developer Engineer2025 Software Engineer
Required CredentialsBachelor's in CS or related field, coding certificationsBachelor's in CS or related field, coding certifications
Work EnvironmentDevelopment teams, tech companies, startupsDevelopment teams, tech companies, startups
Employer & Industry UsageTech firms, software companies, IT departmentsTech firms, software companies, IT departments

Both roles typically require similar educational backgrounds and certifications, and they often work in similar environments within tech and software industries. The main difference lies in the emphasis: 'Developer Engineer' may suggest a focus on both development and engineering tasks, while 'Software Engineer' is a broader term encompassing various software development roles.

What are 2025 Software Developer Engineers?

2025 Software Developer Engineers are professionals responsible for designing, developing, testing, and maintaining software applications and systems in 2025 and beyond. They work with various programming languages, frameworks, and tools to create solutions that meet the needs of users and organizations. Their role often involves collaborating with other engineers, product managers, and stakeholders to deliver high-quality software efficiently. As technology evolves, they are expected to stay updated with the latest trends and best practices in software development.

What are the key skills and qualifications needed to thrive as a 2025 Software Developer Engineer, and why are they important?

To thrive as a 2025 Software Developer Engineer, you need strong programming skills in languages like Python, Java, or C++, a solid understanding of computer science fundamentals, and typically a bachelor's degree in computer science or a related field. Familiarity with modern development tools, cloud platforms (such as AWS or Azure), version control systems like Git, and possibly certifications in relevant technologies are commonly required. Problem-solving, adaptability, and effective communication are standout soft skills that help in collaborating with cross-functional teams and navigating fast-changing tech landscapes. These skills and qualifications ensure the ability to build reliable, scalable software solutions that meet evolving business and user needs.
What job categories do people searching 2025 Software Developer Engineer jobs in Washington look for? The top searched job categories for 2025 Software Developer Engineer jobs in Washington are:
What cities in Washington are hiring for 2025 Software Developer Engineer jobs? Cities in Washington with the most 2025 Software Developer Engineer job openings:
Software Developer SME

Software Developer SME

Leidos

Chantilly, VA • On-site

$154K - $278K/yr

Full-time

Re-posted 17 days ago


Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 149 frontline employees who took The Breakroom Quiz

56th of 449 rated business services


Job description

Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Entitlements and Digital Policy Management. The Software Developer will work with a large team of developers and cloud engineers.
Primary Responsibilities:
The Developer will be part of a team of developers and cloud engineers that create new features for legacy applications as sponsor's mission continues to expand and evolve. Our team also builds new applications as new mission needs arise. The Developer works closely with product owners, business analysts, and other teams to translate business requirements into technical solutions. The Developer will analyze and decompose complex software systems and create designs for scalability, testability, and performance. Our work rhythm revolves around the Scrum agile framework to deliver incremental enhancements on a 3-week cycle. Developers actively participate in planning deliverables and grooming the Jira backlog. We rely on team collaboration to continually fine tune performance and ensure clear communication. Developers also participate in a team rotation of O&M responsibilities. They are required to be on-call for after-hours support approximately one week every three months.
Required Qualifications
  • Active TS/SCI with Polygraph
  • Master's degree and 15+ years of relevant experience. Additional experience in lieu of degree.
  • Experience creating applications with Java, Springboot, and Amazon Web Services for backend components, focusing on low-latency, high-throughput distributed systems
  • Experience working closely with product owners, business analysts, and other teams to translate business requirements into technical solutions
  • Experience analyzing and decomposing complex software systems and creating designs for scalability, testability, and performance
  • Experience writing custom scripts to install and configure code in EC2 instances
  • Experience using Git, Jenkins, and Rundeck
  • Experience using CloudFormation scripts
  • Experience creating RESTful API
  • Experience working on a team that used the Scrum agile framework
  • Experience manipulating data using XML, JSON and YAML formats

Desired Qualifications
  • Certification - Amazon Web Services (AWS)
  • Experience delivering containerized applications with services similar to Docker and Kubernetes
  • Experience creating applications/services using Python
  • Experience with Elasticsearch and/or Kibana
  • Experience creating applications that rely on tokenization
  • Experience writing custom scripts to install and configure code in EC2 instances
  • Understanding of Identity Access Management (IAM) and Zero Trust concepts
  • Understanding of Artificial Intelligence (AI) concepts such as prompt engineering and large language models (LLM)
  • Experience building microservices
  • Experience with automated testing frameworks such as Katalon Studio or Selenium
  • Experience building solutions designed to continue operation even if one AWS region is unavailable

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:
November 3, 2025
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 $154,050.00 - $278,475.00
The Leidos pay range for this job level is a general guideline only and 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

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