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Web Application Developer Ii Jobs in Washington (NOW HIRING)

The Senior Web Application Developer will design, develop, and maintain advanced solutions using Power Apps (Canvas and Model-Driven), Power Automate, Dataverse, and Power BI at the FBI.

Kadiak, LLC is seeking aMid Web Application Developer with a Top-Secret Clearance in Washington, DC to Build and maintain Power Apps (Canvas and/or ModelDriven) to support business processes and user ...

NET Developer will contribute to the development, enhancement, and maintenance of web applications ... Modify and enhance existing application code to improve performance, functionality, and ...

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Web Application Developer Ii information

How does a Web Application Developer II typically collaborate with designers and backend developers during a project?

As a Web Application Developer II, you will often act as a bridge between UI/UX designers and backend developers. You’ll work closely with designers to translate wireframes and mockups into interactive, functional web components, ensuring design fidelity and usability. Simultaneously, you’ll collaborate with backend teams to integrate APIs, manage data flow, and troubleshoot issues that arise during development. Effective communication and teamwork are crucial in this role, as you’ll regularly participate in stand-ups, code reviews, and sprint planning sessions to ensure seamless project delivery.

What does a Web Application Developer II do?

A Web Application Developer II is a mid-level software professional who designs, develops, tests, and maintains web-based applications. They work closely with other developers, designers, and stakeholders to implement new features, optimize performance, and fix bugs. This role typically requires a solid understanding of programming languages like JavaScript, HTML, and CSS, along with backend technologies such as Node.js, PHP, or Python. Web Application Developer IIs are also expected to follow best coding practices and may mentor junior developers.

What are the key skills and qualifications needed to thrive as a Web Application Developer II?

To thrive as a Web Application Developer II, you need strong proficiency in programming languages such as JavaScript, HTML, CSS, and backend frameworks, often supported by a relevant degree or equivalent experience. Familiarity with version control systems like Git, cloud platforms, and modern development tools such as React or Angular is typically required. Effective problem-solving, collaboration, and communication skills help developers excel in team-based environments and adapt to changing project needs. These skills ensure the timely delivery of robust, user-friendly web applications and facilitate seamless teamwork in dynamic tech settings.
What are popular job titles related to Web Application Developer Ii jobs in Washington? For Web Application Developer Ii jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Web Application Developer Ii jobs in Washington look for? The top searched job categories for Web Application Developer Ii jobs in Washington are:
What cities in Washington are hiring for Web Application Developer Ii jobs? Cities in Washington with the most Web Application Developer Ii job openings:
Infographic showing various Web Application Developer Ii job openings in Washington as of August 2026, with employment types broken down into 77% Full Time, 19% Part Time, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Senior Web Application Developer

Koniag Services, Inc.

Washington, DC • On-site

$100 - $130/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 5 days ago


Job description

Kadiak, LLC, a Koniag Government Services company, is seeking a Senior Web Application Developer with a Top-Secret security clearance to support Kadiak and our government customer in Washington, DC.

We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more.

The Senior Web Application Developer will design, develop, and maintain advanced solutions using Power Apps (Canvas and Model-Driven), Power Automate, Dataverse, and Power BI at the FBI.

Responsibilities
  • Lead architectural design sessions and translate business requirements into scalable, well-structured Power Platform solutions.
  • Implement robust data models, relationships, and business rule using Dataverse and other connected data sources.
  • Build custom connectors, integrate external systems, and optimize API-based integrations across the M365 and Azure ecosystems.
  • Establish and enforce Power Platform governance, including environment strategy, ALM processes, and security best practices.
  • Manage solution lifecycle through source control, DevOps pipelines, and automated deployment processes.
  • Perform code reviews, troubleshoot complex issues, and ensure high-quality, maintainable solutions.
  • Lead workshops, discovery sessions, and technical discussions with business stakeholders and cross-functional teams.
  • Provide mentorship and technical guidance to junior developers and citizen developers.
  • Collaborate with architects, product owners, and business analysts to refine requirements and shape platform strategy.
  • Create and maintain technical documentation, design specifications, and solution diagrams.
Requirements
  • 5-8 years experience (expert-level) building solutions using Power Apps (Canvas & Model-Driven), and Power Automate.
  • Strong proficiency with Dataverse, data modeling, and relational data structures.
  • Experience in creating and consuming custom connectors and integrating external systems.
  • Experience with developing, packaging, and deploying C# plugins for extending business logic in Power Apps applications.
  • Solid understanding of solution layering, ALM, and managed/unmanaged solution strategies.
  • Experience implementing role-based security, environment strategies, and governance best practices.
  • Strong skills designing and optimizing Power Automate flows.
  • Experience integrating Power Platform with Azure services (e.g. Functions, Logic Apps, API Management, Key Vault).
  • Ability to design scalable, enterprise-grade Power Platform architectures.
  • Experience setting standards, patterns, and governance best practices for low-code development.
  • Ability to evaluate business requirements, perform gap analyses, and propose modern solution architectures.
  • Experience with DevOps pipelines, Git-based deployments, and automated solution deployment strategies.
  • Ability to mentor junior developers and guide teams on best practices.
  • Strong communication skills to work effectively with business stakeholders, product owners, and technical teams.
  • Design intuitive and aesthetically pleasing interfaces that enhance user experience.
  • Conduct user research and usability testing to gather feedback and make improvements.
  • Develop dashboards and reports using Power BI to provide insights and data visualization.
  • Bachelor’s Degree (additional 4 years of experience may be considered in lieu of the Degree).
  • 1+ year of experience with Power BI and SharePoint.
  • 8+ years of experience.
Clearance Requirement
  • Top-Secret security clearance
Our Equal Employment Opportunity Policy

The company is an equal opportunity employer. The company shall not discriminate against any employee or applicant because of race, color, religion, creed, ethnicity, sex, sexual orientation, gender or gender identity (except where gender is a bona fide occupational qualification), national origin or ancestry, age, disability, citizenship, military/veteran status, marital status, genetic information or any other characteristic protected by applicable federal, state, or local law. We are committed to equal employment opportunity in all decisions related to employment, promotion, wages, benefits, and all other privileges, terms, and conditions of employment.

The company is dedicated to seeking all qualified applicants. If you require an accommodation to navigate or apply for a position on our website, please get in touch with Heaven Wood via e-mail at accommodations@koniag-gs.com or by calling 703-488-9377 to request accommodations.

Equal Opportunity Employer/Veterans/Disabled. Shareholder Preference in accordance with Public Law 88-352
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