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Koniag Government Services · 11 hours ago

Staff Web Developer

McLean, VA

Full-time

Hybrid

Senior Level, Lead/Staff

$85K/yr - $85K/yr

4+ years exp

Koniag IT Systems, LLC, a Koniag Government Services company, is seeking a Staff Web Developer to support KITS and their government customer in McClean, VA. The role involves designing, developing, and deploying full-stack web applications using modern .NET frameworks and React, while collaborating with various stakeholders to deliver high-quality solutions.

EnterpriseGovernmentProfessional Services

No H1B

U.S. Citizen Only

Responsibilities

The Staff Web Developer will design, develop, and deploy full-stack web applications using modern .NET frameworks and react, while collaborating with government stakeholders, QA teams, and project management to deliver high-quality solutions. Principal responsibilities will include but are not limited to:

Design, develop, test, and deploy client-specific configurations and platform enhancements across the full technology stack

Build and maintain robust API features in C# using modern .NET frameworks (ASP.NET Core, Entity Framework Core) with emphasis on security, performance, and reliability

Design and implement front-end applications in React and TypeScript with strong focus on performance, accessibility, and user experience

Participate actively in Agile ceremonies including sprint planning, daily standups, retrospectives, and backlog refinement

Collaborate with cross-functional teams including Government stakeholders, QA, Development, Project Management, and Support to meet release and delivery requirements

Manage complex release cycles across multiple environments, ensuring smooth deployments and minimal disruption

Maintain comprehensive technical documentation for applications, APIs, and architectural decisions

Drive continuous improvement initiatives by identifying opportunities for optimization, automation, and enhanced development practices

Design and implement scalable architectures following clean architecture principles, SOLID design patterns, and distributed system best practices

Work with cloud platforms and containerized applications to ensure optimal deployment and scalability

Contribute to CI/CD pipeline development and infrastructure as code implementations

Provide technical guidance and mentorship to development team members

Qualification

C#ASP.NET CoreReactTypeScriptRESTful APIsCloud platformsDockerKubernetesCI/CD pipelinesGitAgile methodologiesCommunication skillsCollaboration skillsProblem-solvingAttention to detail

Required

Bachelor's degree in Computer Science, Computer Information Systems, Software Engineering, or related field from an accredited college or university

4+ years of professional software development experience with .NET, ASP.NET Core, and Entity Framework Core

4+ years of professional experience with modern front-end frameworks (React, Angular, or Vue.js)

Demonstrated experience managing complex release cycles across multiple environments

Proficiency in C#, ASP.NET Core, and building RESTful APIs following industry best practices

Strong expertise in React and TypeScript for building responsive, accessible web applications

Solid understanding of relational database management systems (RDBMS) and database design principles

Experience with cloud platforms (Azure or AWS) including deployment, monitoring, and optimization

Hands-on experience with containerized applications using Docker and orchestration with Kubernetes

Familiarity with CI/CD pipelines and infrastructure as code practices

Deep knowledge of clean architecture, SOLID principles, and distributed system design patterns

Strong understanding of scalable architecture design and implementation

Proficiency with version control systems, particularly Git and collaborative workflows (branching strategies, pull requests, code reviews)

Exceptional communication skills in English – both written and oral – with the ability to communicate effectively across technical and non-technical stakeholders

Excellent collaboration skills working with distributed teams across different time zones and organizational boundaries

Strong analytical and problem-solving abilities with attention to detail

Ability to work effectively in an Agile development environment

Self-motivated with ability to manage multiple priorities and deadlines

Commitment to writing clean, maintainable, and well-documented code

Ability to obtain a Public Trust

Preferred

Experience with Redux Toolkit for state management in React applications

Experience working within federal government IT environments and understanding of government system requirements

Familiarity with Agile methodologies, including Scrum and Kanban frameworks

Proficiency with Atlassian tools including Jira for project tracking and Confluence for documentation

Experience with CI/CD tooling (Jenkins, GitHub Actions, Azure DevOps) and infrastructure automation (Terraform, CloudFormation)

Expertise in database performance optimization, including: Index design and optimization strategies, Query plan analysis and tuning, Partitioning strategies for large datasets, Performance tuning for both OLTP (Online Transaction Processing) and OLAP (Online Analytical Processing) workloads

Knowledge of security best practices, secure coding practices, and authentication/authorization patterns

Experience with automated testing frameworks (xUnit, Playwright)

Familiarity with microservices architecture and event-driven design patterns

Understanding of accessibility standards (WCAG 2.1), A11y and Section 508 compliance

Knowledge of DevOps practices and site reliability engineering principles