Senior Full Stack Software Developer

ASRC Federal; Washington; On-site; USD 120,000 - 170,000; Full time

Job summary

ASRC Federal Technology Solutions in Washington, DC seeks a Senior Full Stack Software Developer to provide expert engineering, architectural guidance, and technical leadership across enterprise-grade applications supporting federal contracts. This role requires hands-on experience and the ability to mentor development teams in a hybrid environment.

The candidate will own C#/.NET Core, ASP.NET MVC, REST APIs, and front-end work with React or Angular, while guiding DevOps, CI/CD, and cloud

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field.
• Azure Developer Associate, AWS Developer, or Scrum/Agile certifications are advantageous.

Responsibilities

• Lead full lifecycle development using C#/.NET Core, ASP.NET, and modern full-stack technologies.
• Implement enhancements, perform code-level fixes, and provide advanced troubleshooting.
• Architect secure, scalable cloud-native solutions on Azure, AWS or OCI.
• Lead modernization of legacy systems into cloud platforms, supporting microservices and containerized architectures.
• Develop and maintain RESTful APIs, reusable components, and modern UI frameworks such as React or Angular.
• Support complex integrations with internal and external systems.
• Collaborate with DevOps engineers to maintain and enhance CI/CD pipelines.
• Support deployment automation using Docker, Kubernetes, and related cloud-native tooling.
• Engage in sprint planning, backlog refinement, daily stand-ups, and retrospectives.
• Contribute to incremental delivery schedules and ensure successful execution of development tasks.
• Provide technical leadership to mid-level developers in a hybrid or multi-team environment.
• Mentor junior developers and drive adoption of engineering best practices and secure coding standards.
• Working closely with project managers, business analysts, and functional leads to ensure technical solutions aligning with operational and mission requirements.
• Communicate progress, challenges, and risks effectively to leadership and stakeholders.
• Conduct code reviews and enforce compliance with secure coding, performance optimization, and architectural guidelines.
• Promote continuous improvement and ensure technical solutions meet enterprise standards.

Skills

C#/.NET Core

ASP.NET MVC

API design

React/Angular

Cloud services (Azure/AWS/OCI)

Docker

Kubernetes

Relational/Oracle DBs

Leadership

Communication

Education

Bachelor's degree in Computer Science or related field

Tools

Docker

Kubernetes

Azure/AWS/OCI

Job description

ASRC Federal Technology Solutions is seeking a highly skilled and experienced Senior Full Stack Software Developer which will provide expert-level engineering, architectural guidance, and technical leadership in the design, development, security, and deployment of enterprise-grade applications supporting our federal contact in Washington, DC. This role requires deep competency in .NET development, modern front-end frameworks, cloud-native architecture, and DevOps integration. The ideal candidate is an experienced hands-on developer capable of leading modernization efforts, mentoring development teams, and delivering scalable, secure, mission-aligned technical solutions.

Work Location: Washington DC

Clearance: Active Secret

Responsibilities

• Lead full lifecycle development using C#/.NET Core, ASP.NET, and modern full-stack technologies.
• Implement enhancements, perform code-level fixes, and provide advanced troubleshooting across the application stack.
• Architect secure, scalable cloud-native solutions on Azure, AWS or OCI.
• Lead modernization of legacy systems into cloud platforms, supporting microservices and containerized architectures.
• Develop and maintain RESTful APIs, reusable components, and modern UI frameworks such as React or Angular.
• Support complex integrations with internal and external systems.
• Collaborate with DevOps engineers to maintain and enhance CI/CD pipelines.
• Support deployment automation using Docker, Kubernetes, and related cloud-native tooling.
• Engage in sprint planning, backlog refinement, daily stand-ups, and retrospectives.
• Contribute to incremental delivery schedules and ensure successful execution of development tasks.
• Provide technical leadership to mid-level developers in a hybrid or multi-team environment.
• Mentor junior developers and drive adoption of engineering best practices and secure coding standards.
• Working closely with project managers, business analysts, and functional leads to ensure technical solutions aligning with operational and mission requirements.
• Communicate progress, challenges, and risks effectively to leadership and stakeholders.
• Conduct code reviews and enforce compliance with secure coding, performance optimization, and architectural guidelines.
• Promote continuous improvement and ensure technical solutions meet enterprise standards.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or related field
• Relevant certifications such as Azure Developer Associate, AWS Developer, or Scrum/Agile certifications are advantageous.
• Technical Proficiency:
  • Expert-level C#/.NET Core, ASP.NET MVC, and API development.
  • Proficiency with React, Angular, or equivalent front-end frameworks.
  • Strong knowledge of RESTful API design, microservices, and integration architecture.
  • Hands-on experience with Azure, AWS or OCI cloud services and cloud-native technologies.
  • Familiarity with Docker, Kubernetes, and container orchestration.
  • Proficiency with relational and Oracle databases
  • Strong analytical and problem-solving skills with the ability to resolve complex technical issues.
  • Demonstrated experience leading or mentoring development teams.
  • Excellent communication skills with the ability to interface effectively with both technical and non-technical stakeholders.