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Microsoft Developer

Yulista
United States, Virginia, Falls Church
Sep 16, 2026
StraitSys Inc Regular

PRIMARY FUNCTION

The Microsoft Developer provides application development and technical implementation support for enterprise application modernization efforts supporting the Executive Office for Immigration Review (EOIR). This individual is responsible for designing, developing, configuring, integrating, testing, deploying, and maintaining Microsoft-based application components that support Government business processes and modernization objectives.

The Microsoft Developer works closely with solution architects, business analysts, functional subject matter experts, security personnel, testing personnel, system administrators, and Government stakeholders to translate approved business and functional requirements into secure, scalable, and maintainable technical solutions. This individual supports application development throughout the system development lifecycle and ensures developed functionality aligns with technical standards, security requirements, and operational needs.

This position is contingent upon contract award

ESSENTIAL FUNCTIONS

  • Design, develop, configure, test, deploy, and maintain Microsoft-based enterprise applications and supporting components.
  • Translate approved business, functional, and technical requirements into application functionality and technical solutions.
  • Develop and maintain application components, business logic, services, APIs, interfaces, and supporting functionality.
  • Collaborate with business analysts, Functional SMEs, solution architects, and Government stakeholders to clarify requirements and develop appropriate technical solutions.
  • Support the modernization and enhancement of existing applications and development of new functionality.
  • Develop reusable, scalable, and maintainable code in accordance with established development standards and technical architecture.
  • Develop and consume REST APIs, web services, and other interfaces required to support application functionality and system integration.
  • Support integration with Microsoft technologies, enterprise systems, databases, and external services as required.
  • Implement appropriate authentication, authorization, data protection, logging, and error-handling capabilities within developed solutions.
  • Collaborate with Security Engineers to incorporate secure software development practices and applicable security requirements throughout the development lifecycle.
  • Participate in application design reviews, code reviews, technical reviews, solution demonstrations, and other development activities.
  • Troubleshoot application defects, performance issues, integration problems, and other technical issues throughout development and implementation.
  • Develop and execute unit tests and support integration, system, regression, and user acceptance testing activities.
  • Analyze and resolve defects identified during testing and support validation of corrective actions.
  • Coordinate with system and environment administrators to support application configuration, deployment, release, and environment promotion activities.
  • Maintain technical documentation, including application configurations, development specifications, interfaces, dependencies, and implementation procedures.
  • Participate in Agile development activities, including backlog refinement, sprint planning, estimation, demonstrations, and retrospectives.
  • Identify technical risks, dependencies, and issues and communicate potential impacts to project and technical leadership.
  • Support implementation, transition, knowledge transfer, production readiness, and ongoing application maintenance activities.

SUPERVISORY RESPONSIBILITIES: No

DESIRED KNOWLEDGE, SKILLS, & ABILITIES:

  • Experience supporting the Department of Justice (DOJ), EOIR, or other Federal civilian agencies.
  • Experience developing enterprise applications using Microsoft technologies.
  • Experience with Microsoft .NET technologies and modern application development frameworks.
  • Experience with C#, .NET, ASP.NET, or related Microsoft development technologies.
  • Experience developing and consuming REST APIs, web services, and system integrations.
  • Experience developing applications within Microsoft Azure or other cloud-based environments.
  • Knowledge of relational databases, SQL, data access, and application integration patterns.
  • Familiarity with Microsoft identity, authentication, and authorization technologies.
  • Familiarity with Microsoft Azure services supporting application development and deployment.
  • Experience using source control, build, deployment, and application lifecycle management tools.
  • Experience working within Agile software development and DevSecOps environments.
  • Familiarity with Azure DevOps or similar development and work management tools.
  • Knowledge of secure software development practices and application security principles.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Ability to effectively collaborate with business, functional, technical, and Government stakeholders.

QUALIFICATIONS:

  • Must be a US Citizen.
  • Must be able to successfully obtain and maintain the appropriate Department of Justice (DOJ) Public Trust Investigation (PTI) as required for the position.
  • Bachelor's degree from an accredited college or university and relevant professional experience in software development, application development, computer science, information technology, or a related discipline.
  • Ability to successfully pass a pre-employment drug test and background check.

PLACE OF PERFORMANCE

The principal place of performance will be EOIR Headquarters located in Falls Church, VA.

PREFERENCE STATEMENT
Preference will be given to Calista shareholders and their descendants and to spouses of Calista shareholders, and to shareholders of other corporations created pursuant to the Alaska Native Claims Settlement Act, in accordance with Title 43 U.S. Code 1626(g).

EEO STATEMENT
Additionally, it is our policy to select, place, train and promote the most qualified individuals based upon relevant factors such as work quality, attitude and experience, so as to provide equal employment opportunity for all employees in compliance with applicable local, state and federal laws and without regard to non-work related factors such as race, color, religion/creed, sex, national origin, age, disability, marital status, veteran status, pregnancy, sexual orientation, gender identity, citizenship, genetic information, or other protected status. When applicable, our policy of non-discrimination applies to all terms and conditions of employment, including but not limited to, recruiting, hiring, training, transfer, promotion, placement, layoff, compensation, termination, reduction in force and benefits.

REASONABLE ACCOMMODATION
It is Calista and Subsidiaries' business philosophy and practice to provide reasonable accommodations, according to applicable state and federal laws, to all qualified individuals with physical or mental disabilities.

The statements contained in this job description are intended to describe the general content and requirements for performance of this job. It is not intended to be an exhaustive list of all job duties, responsibilities, and requirements.

This job description is not an employment agreement or contract. Management has the exclusive right to alter the scope of work within the framework of this job description at any time without prior notice.

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