FullStack Developer

Responsibilities

• Develop and maintain full stack solutions across UI, APIs, and databases.
• Design and build reusable components, APIs, UI elements, and mock stubs for MVP user stories.
• Participate in backlog creation, story mapping, and prioritization.
• Contribute to technical design and solution architecture discussions.
• Follow Agile methodologies and track work using Jira.
• Work within XP practices including pair programming and Test-Driven Development (TDD).
• Build, configure, and maintain CI/CD pipelines using Azure DevOps.
• Perform performance analysis, capacity planning, and troubleshooting for distributed systems.
• Deliver high-quality code and provide knowledge transfer through collaboration.
• Mentor junior developers and assist team members with issue resolution.
• Break down complex requirements into actionable development tasks.
• Collaborate across cross-functional teams and system architecture layers.
• Communicate effectively with team members and stakeholders.

Required Qualifications

• 8–12 years of hands-on full stack development experience.
• Strong backend expertise in C#, Entity Framework, and SQL.
• Experience building and consuming Web APIs and RESTful services.
• Experience with third-party API integrations.
• Familiarity with API testing tools such as Postman, SoapUI, or Fiddler.
• Working knowledge of Git or other version control systems.
• Experience with Azure DevOps in production environments.
• Strong understanding of design principles and secure coding practices.

Frontend And Additional Skills

• Experience with modern frontend frameworks such as Angular (9+), React, or Ember.js.
• Experience with Oracle databases.
• Knowledge of SQL tuning, indexing, and query optimization.

Core Competencies

• Strong analytical and problem-solving skills.
• Ability to understand architecture and provide technical direction.
• Ability to work in fast-paced environments with minimal supervision.
• Excellent verbal and written communication skills.
• Strong collaboration and teamwork mindset.

Technologies Summary

• Backend: C#, Entity Framework
• APIs: Web API, RESTful services
• Frontend: Angular, React, Ember.js
• DevOps: Azure DevOps, CI/CD
• Databases: SQL, Oracle
• Practices: Agile, XP, TDD, Pair Programming.

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading staffing and recruiting powerhouse. Proudly recognized as a nationally and locally certified diversity firm, Cynet delivers agile, scalable talent solutions across industries. With an active footprint in all 50 U.S. states and Canada, we support thousands of consultants through our expansive, high-performing recruitment engine operating across North America and Asia—ensuring speed, quality, and consistency in every hire.