Senior Full-Stack Developer (.NET/Angular)

Pioneering Evolution, LLC

Arlington (VA)

On-site

USD 95,000 - 125,000

Full time

14 days+

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Benefits offered by this job

Paid time off

Medical insurance

401(k) plan with company contribution

Tuition reimbursement

Job summary

Pioneering Evolution, LLC in Arlington, Virginia is seeking a Senior Full-Stack Developer to lead secure, scalable software solutions for a federal software platform. The ideal candidate will design, develop, and maintain enterprise-grade applications while providing mentorship and fostering collaboration within cross-functional teams.

This role requires a Bachelor’s degree and substantial software development experience in .NET Core and Angular. Benefits include competitive salaries, paid time off, and comprehensive health insurance.

Qualifications

Minimum of 7 years of full-stack software development experience using .NET Core and modern front-end frameworks.
Minimum of 3 years of experience developing applications using the Angular Framework.
Strong expertise in RESTful API design and secure coding standards.

Responsibilities

Design, develop, and maintain secure, scalable backend services using .NET Core.
Develop modern, responsive user interfaces using the Angular Framework.
Lead architectural discussions and provide technical guidance on application design.

Skills

Full-stack software development

.NET Core

Angular framework

RESTful API design

Microservices architecture

Database design

Performance optimization

Team mentoring

Cloud application development

Education

Bachelor’s degree in Computer Science, Engineering, or related field

Tools

PostgreSQL

Docker

Kubernetes

AWS

Azure

Job description

Pioneering Evolution is seeking a highly motivated Senior Full-Stack Developer to lead the development of secure, scalable, and modular software solutions for a mission-focused federal software platform. This role offers the opportunity to provide technical leadership, mentor junior developers, and collaborate closely with cross-functional teams in a fast-paced and innovative environment. The ideal candidate will design, develop, and maintain enterprise-grade applications that meet stringent compliance, audit, security, and performance requirements while helping drive the evolution of software engineering best practices across the organization.

Responsibilities

Design, develop, and maintain secure, scalable backend services using .NET Core, aligned with performance, security, and compliance objectives.
Develop modern, responsive user interfaces using the Angular Framework and integrate them seamlessly with backend services.
Lead architectural discussions and provide technical guidance on application design, development standards, and implementation approaches.
Write and oversee unit, integration, and end-to-end testing strategies to ensure code quality, maintainability, and system reliability.
Collaborate with frontend, QA, DevOps, data engineering, and product teams to deliver fully integrated software solutions.
Participate in Agile ceremonies, technical planning sessions, code reviews, and sprint execution activities.
Mentor junior and mid-level developers, promoting engineering excellence and knowledge sharing across the team.
Document application architecture, backend logic, service interactions, data flows, and technical decisions to ensure traceability and maintainability.
Support troubleshooting, performance tuning, and production issue resolution for mission-critical applications.
Drive continuous improvement initiatives focused on software quality, automation, security, and development efficiency.

Required Experience

Bachelor’s degree in Computer Science, Engineering, or a related technical field.
Minimum of 7 years of full-stack software development experience using .NET Core and modern front-end frameworks.
Minimum of 3 years of experience developing applications using the Angular Framework.
Strong expertise in RESTful API design, microservices architecture, and secure coding standards.
Experience designing and developing enterprise-scale web applications in compliance-driven environments.
Strong proficiency with relational database systems such as PostgreSQL, including database design and performance optimization.
Experience conducting code reviews, mentoring developers, and contributing to technical leadership initiatives.
Excellent communication, collaboration, and problem-solving skills in a cross-functional team environment.
Must be available to work full-time and on-site in the Washington D.C. metro area.
U.S. Citizenship and active Secret Clearance are required.

Desired Experience

Experience developing solutions for secure, compliance-driven federal or Department of Defense environments.
Experience with cloud-native application development and deployments in AWS, Azure, or similar cloud platforms.
Experience with containerization and orchestration technologies such as Docker and Kubernetes.
Familiarity with CI/CD pipelines, infrastructure automation, and DevSecOps practices.
Experience implementing secure integration methodologies and automated security testing.
Experience with message-based architectures, event-driven systems, or enterprise integration patterns.

Benefits

In addition to competitive salaries and opportunities for professional development and advancement, our employees enjoy a comprehensive range of benefits. To keep pace with the changing needs of our employees, we continually evaluate benefit plans.