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Software Engineer Internal Tools Jobs in Washington, DC

Base-2 Solutions, LLC

Software Engineer

Annapolis, MD · On-site

Experience with team collaboration and issue tracking tools such as Atlassian Suite (JIRA ... Competitive fixed salary or hourly pay (based on experience, skills, location, and internal equity)

Base-2 Solutions, LLC

Software Engineer

Hanover, MD · On-site

Experience with team collaboration and issue tracking tools such as Atlassian Suite (JIRA ... Competitive fixed salary or hourly pay (based on experience, skills, location, and internal equity)

Base-2 Solutions, LLC

Software Engineer

Annapolis, MD · On-site

Experience with team collaboration and issue tracking tools such as Atlassian Suite (JIRA ... Competitive fixed salary or hourly pay (based on experience, skills, location, and internal equity)

HEICO

Senior C++ Software Engineer

Columbia, MD · On-site

Senior C++ Software Engineer Transformational Security, LLC is seeking a Senior C++ Software ... and internal tools via MCP servers and integrations Generative agentic programming - multi-step ...

GDIT

Software Engineer

Annapolis Junction, MD · Hybrid

$187K - $230K/yr

AWS Tools, Docker (Software), GitLab, Kubernetes, Terraform (Software) Certifications: None ... An internal mobility team focused on helping you achieve your career goals Rewards: Comprehensive ...

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Showing results 21-40

All JobsSoftware Engineer Internal Tools JobsSoftware Engineer Internal Tools Jobs in Washington, DC

Software Engineer Internal Tools information

See Washington, DC salary details

$71.7K

$166.5K

$231.9K

How much do software engineer internal tools jobs pay per year?

As of Aug 6, 2026, the average yearly pay for software engineer internal tools in Washington, DC is $166,458.00, according to ZipRecruiter salary data. Most workers in this role earn between $135,400.00 and $195,200.00 per year, depending on experience, location, and employer.

What is the difference between Software Engineer Internal Tools vs Software Engineer Frontend?

AspectSoftware Engineer Internal ToolsSoftware Engineer Frontend
Primary FocusBuilding and maintaining internal tools and systems for company operationsDeveloping user-facing web applications and interfaces
Required SkillsBackend development, scripting, API integration, internal system knowledgeHTML, CSS, JavaScript, UI/UX design, frontend frameworks
Work EnvironmentCollaborates with internal teams, often in a corporate settingWorks closely with product teams, designers, and end-users
Industry UsageCommon in tech companies, SaaS, and enterprise softwarePrevalent in consumer-facing tech, startups, and web development

While both roles involve software development, Software Engineer Internal Tools focuses on creating internal systems to improve company operations, whereas Software Engineer Frontend emphasizes building interfaces for end-users. The skills and work environments overlap but serve different end goals within the tech ecosystem.

What are popular job titles related to Software Engineer Internal Tools jobs in Washington, DC? For Software Engineer Internal Tools jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Software Engineer Internal Tools jobs in Washington, DC look for? The top searched job categories for Software Engineer Internal Tools jobs in Washington, DC are:
Software Engineer Internal Tools jobs near you

Senior Software Engineer - Technical Lead - R120

Expedition Technology

Herndon, VA • On-site

Full-time

Re-posted 21 days ago

Job description

Job Summary:
Expedition Technology is looking for a Senior Software Engineer who enjoys building real systems and mentoring other engineers. The role involves designing and maintaining production-grade Python services, leading technical design, and supporting DevSecOps efforts while contributing to AI/ML systems.
Responsibilities:
• Design, implement, and maintain production-grade Python services and internal tools supporting mission workflows
• Lead and influence technical design with a focus on scalability, availability, durability, and maintainability
• Help define and uphold software architecture, engineering standards, and best practices
• Actively mentor and nurture junior engineers through code reviews, design discussions, and hands-on technical guidance
• Build services that run reliably in cloud-based and containerized environments
• Contribute to the design and evolution of verification, validation, testing, and evaluation environments
• Collaborate across teams to establish best practices in testing, security, observability, and reliability
• Support DevSecOps efforts including containerization, deployment automation, and operational ownership
• Explore and adopt AI-assisted development workflows, including agent-based coding and specification-driven development
• Where applicable, contribute to systems involving AI/ML, data science, modeling and simulation, or data-driven analysis
Qualifications:
Required:
• U.S. Citizenship
• An active TS/SCI security clearance with CI Polygraph
• Bachelor’s degree in Computer Science, Electrical Engineering, or a related field, or equivalent professional experience
• 8+ years of professional software engineering experience, with Python as a primary or significant language
• Proven ability to write clean, modular, testable, and maintainable code
• Broad engineering background across multiple domains, technologies, or system types
• Strong understanding of object-oriented design principles, design patterns, and interface-driven development
• Solid grasp of cloud computing fundamentals, including: Scalability and performance considerations, Microservices and service-oriented architectures, High availability and system durability, Serverless or managed cloud services
• Experience building or integrating systems in containerized environments, including Docker or similar technologies
• Strong DevSecOps background with experience taking software from implementation through secure deployment
• Comfortable working in Linux (Ubuntu-based) environments, including command-line operations, scripting, and basic troubleshooting
• Experience or strong interest in AI/ML, data science, modeling and simulation, or data-driven systems
• Curiosity and adaptability around emerging tools, particularly AI coding agents and LLM-assisted development workflows
• A collaborative mindset and a passion for engineering excellence
Preferred:
• Experience with Kubernetes or other orchestration platforms is a bonus, not a requirement
Company:
Expedition Technology is an engineering firm that specializes in advanced research for a broad range of government customers. Founded in 2013, the company is headquartered in Herndon, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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