DANE
Posted 4mo ago

Software Developer

DANE
Chantilly, Virginia, United States
$85k-$100k/yrRemoteFull Time
Responsibilities
  • refactor monoliths
  • build APIs
  • develop microservices
Requirements
  • Bachelor’s degree in CS or related
  • Active DoD Secret clearance
  • 3+ years as software developer
  • 2+ years with .NET, Java, MuleSoft
  • Experience with SQL Server, PostgreSQL, Oracle
  • OpenTelemetry, Prometheus/Grafana
  • Azure DevOps, GitHub Actions
  • Docker, Kubernetes
  • ASP.NET/NestJS
  • Strong communication
Technical tools mentioned
.NETJavaMuleSoftSQL ServerPostgreSQLOracleOpenTelemetryPrometheus/GrafanaAzure DevOpsGitHub ActionsDockerKubernetesNestJSASP.NET

Job description

Benefits:
  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Employee discounts
  • Health insurance
  • Paid time off
  • Tuition assistance
  • Vision insurance
  • Wellness resources
Description 
At DANE, our ability to retain employees is a testament to how we treat, value, and support our incredibly smart, talented team. We offer aggressive PTO from day one, comprehensive benefits, and learning opportunities to support our employees in being their best. We value curiosity, initiative, and the drive to solve problems. You’ll work in an environment where your insights matter, where learning is encouraged, and where your contributions have a direct impact on the mission and the users we support. 
We are seeking a junior to mid-level Software Developer to join our team and help refactor monoliths, build secure REST APIs and microservices, and implement event-driven integrations while learning best practices in cloud, DevOps, and enterprise integration platforms (MuleSoft). This is a hands-on role ideal for early-career developers who thrive in agile teams and want to grow rapidly through real modernization work.  
Responsibilities  
  • Implement user stories, fix defects, and refactor legacy codebases (i.e. .NET/Java) into maintainable modules and microservices. 
  • Build RESTful services with ASP.NET Core, Spring Boot, or NestJS; document contracts with OpenAPI/Swagger. 
  • Develop and test MuleSoft Anypoint flows (i.e. System/API/ Process layers); configure connectors, transformations, and error handling. 
  • Write unit, integration, and API tests (xUnit/NUnit, JUnit, Jest); 
  • Maintain test data; participate in code reviews. DevOps & CI/CD.  
  • Contribute to pipelines (Azure DevOps/GitHub Actions), containerize apps with Docker, and assist with Kubernetes deployments. 
  • Add structured logging, tracing, and metrics (App Insights, OpenTelemetry, Prometheus/Grafana); help troubleshoot incidents.  
  • Implement OAuth2/OIDC, role-based access, input validation, and secure secrets handling; follow secure coding standards. 
  • Work with relational databases (SQL Server, Oracle, PostgreSQL); assist in data mapping, migrations, and performance tuning. 
  • Participate in stand-ups, backlog refinement, sprint reviews/retros; keep work items up to date and well-documented. 
 
Requirements 

  • Must have a bachelor’s degree in computer science or related field. 
  • Must have an Active DOD Secret Clearance 
  • Minimum of 3+ Years of experience as a Software Developer 
  • Minimum of 2+ years’ experience with .NET, Java, MuleSoft 
  • Must have experience with .NET, Java, Oracle Database projects and applications. 
  • Must have SQL Server, PostgreSQL, and MuleSoft experience. 
  • Must have ASP.NET , Boot, or NestJS experience 
  • Experience with Azure DevOps/GitHub Actions, Docker, and Kubernetes  
  • Must have experience with OpenTelemetry, Prometheus/Grafana 
  • Must have exceptional ability to break down complex situations and identify root causes for both technical and process-related issues 
  • Must have strong verbal and written communication skills; ability to articulate technical concepts to non-technical users and collaborate effectively with development teams 
  • Must have the proven ability to quickly learn new technologies and apply skills in evolving technical environments 
 
 
DANE LLC is an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Flexible work from home options available.

About DANE

Provides IT services and software development to federal agencies.

Similar jobs

Software Developer roles near Chantilly, Virginia
11y
Save
Mark Applied
Hide
Software Developer/Software Engineer
Reston, Virginia, United States
OnsiteFull Time
Morfologica
Morfologica: Provides specialized natural language processing and computational linguistics engineering services.
Software Engineers/Developers experienced with lifecycle software development; strong programming and automated testing skills; ability to work with government customers.
Java, Ruby, Python, C++, SQL, Oracle, NLP
15h
Save
Mark Applied
Hide
Senior Software Engineer, Front-End (React)
McLean, Virginia, United States
$135k-$210k/yr HybridFull Time
Medallia
Medallia: Provides cloud-based software for experience management and analytics.
6+ YOERequires 6+ years developing production web applications, 3+ years with React, TypeScript, modern web standards, automated testing, front-end architecture, technical communication, and U.S. work authorization without sponsorship.
React, TypeScript, HTML5, CSS-in-JS, CSS Modules, Jest, React Testing Library, BackboneJS, AngularJS, NodeJS, OWASP Top 10, CSP, Microsoft Alchemy
15h
Save
Mark Applied
Hide
Senior Software Engineer - NatSec
McLean, Virginia, United States
$200k-$288k/yr HybridFull Time
Snowflake
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
7+ YOERequires 7+ years designing large-scale distributed systems, active TS/SCI clearance with polygraph, U.S. citizenship, cloud infrastructure and IaC experience, programming in Java, C++, Golang, or Python, and public cloud experience.
Kubernetes, Terraform, Pulumi, Java, C++, Golang, Python, AWS, Azure, GCP
16h
Save
Mark Applied
Hide
Software Engineer
Hanover, Maryland, United States
$167k-$310k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
15+ YOEBachelor's degree in Computer Science or related field, or four additional years of software engineering experience; 15 years of software engineering experience; current DoD Top Secret SCI with Polygraph; C++, Python, Shell, CI/CD, and software testing experience.
C++, Python, Shell, SDR, CICD
21h
Save
Mark Applied
Hide
Jr Software Engineer / Software Developer I
Washington, District of Columbia, United States
$85k-$96k/yr OnsiteFull Time
Endictus
Endictus: Provides cybersecurity and systems engineering services to federal agencies.
2+ YOEProficiency in Python, C# .NET, Git, and software development processes. Requires a relevant technical degree, U.S. citizenship, and clearance eligibility; 2 years' experience with a bachelor's or 4 with an associate's.
Python, C#, .NET, Git, JavaScript, HTML, Docker, SQL, MongoDB
22h
Save
Mark Applied
Hide
Software Engineer
Hanover, Maryland, United States
OnsiteFull Time
Systek
Systek: Provides systems engineering and technical assistance for defense agencies.
6+ YOEBachelor's degree preferred in computer science, information systems, software engineering, or programming. Requires 6 years of DoD software engineering experience and active Top Secret/SCI clearance; polygraph may be required.
22h
Save
Mark Applied
Hide
Senior Software Engineer, Frontend Platform
United States or San Francisco or New York City or Los Angeles or Boston or Seattle or Washington or San Diego or Chicago or Austin or Dallas or Portland or Denver or Philadelphia or Baltimore or Sacramento or Minneapolis or Miami or Atlanta or Phoenix or Orlando or Las Vegas or Salt Lake City or Madison or Birmingham or San Antonio or Spokane or Toronto
$125k-$210k/yr HybridFull Time
Roo
Roo: Digital marketplace connecting veterinary professionals with animal hospital shifts.
Significant production software experience with frontend systems; deep React and TypeScript expertise; full-stack fundamentals; React Native or mobile experience; Figma, design systems, and AI-assisted development experience.
React, TypeScript, React Native, Figma, Cursor, Claude, Storybook, style-dictionary, Framer Motion, Rive, Lottie, Expo
22h
Save
Mark Applied
Hide
Lead, Software Engineer (42766)
Millersville, Maryland, United States
$135k-$251k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
9+ YOEBachelor's degree with 9 years' relevant experience, graduate degree with 7 years, or 13 years without a degree; 5+ years in C/C++ and C#, embedded and UI development, project management, and leadership.
C, C++, C#, Linux, Windows, VB, Verilog, Java, Structured Text, PLC, Kafka, TCP, UDP, U-Boot