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Stack App Jobs in Washington (NOW HIRING)

Leidos

Full Stack Developer, Team Lead

Ashburn, VA

$131K - $237K/yr

The Homeland Sector within Leidos is seeking a Full Stack Software Developer Team Lead, with strong ... Experience in AWS App Development. If you're looking for comfort, keep scrolling. At Leidos, we ...

Leidos

Full Stack Developer, Team Lead

Ashburn, VA · On-site

$131K - $237K/yr

The Homeland Sector within Leidos is seeking a Full Stack Software Developer Team Lead, with strong ... Experience in AWS App Development. If you're looking for comfort, keep scrolling. At Leidos, we ...

Leidos

Full Stack Developer, Team Lead

Ashburn, VA · On-site

$131K - $237K/yr

The Homeland Sector within Leidos is seeking a Full Stack Software Developer Team Lead, with strong ... Experience in AWS App Development. If you're looking for comfort, keep scrolling. At Leidos, we ...

DMI

Senior Full Stack Developer

Mclean, VA · On-site

The role spans the full stack: a React and TypeScript front end, a Node and Express back end ... Progressive Web App development including service workers, Workbox, IndexedDB, background sync, and ...

DMI

Senior Full Stack Developer

Mclean, VA · On-site

The role spans the full stack: a React and TypeScript front end, a Node and Express back end ... Progressive Web App development including service workers, Workbox, IndexedDB, background sync, and ...

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Stack App information

What are Stack Apps?

Stack Apps are applications, scripts, and tools built using the Stack Exchange API. They are designed to enhance the user experience on Stack Exchange sites by providing additional features, integrations, or utilities. Developers create Stack Apps to automate tasks, provide analytics, or interact with Stack Exchange data in creative ways. The Stack Apps platform also serves as a community for sharing and discussing these tools.

What are the main responsibilities of a Stack App Developer within a typical software development team?

A Stack App Developer is responsible for building, maintaining, and optimizing applications across the full technology stack—both front-end and back-end. In a typical team, they collaborate closely with designers, product managers, and other engineers to deliver functional, user-friendly features. Daily tasks may include coding, code reviews, debugging, and participating in agile ceremonies. This role often involves problem-solving and adapting to new technologies as project needs evolve, making strong communication and teamwork skills essential.

What are the key skills and qualifications needed to thrive as a Stack Application Developer, and why are they important?

To thrive as a Stack Application Developer, you need strong proficiency in programming languages (such as JavaScript, Python, or Java), knowledge of front-end and back-end frameworks, and typically a degree in computer science or related field. Experience with development tools like Git, databases (SQL or NoSQL), and cloud platforms is commonly required, along with familiarity with CI/CD pipelines. Excellent problem-solving skills, communication, and the ability to work collaboratively in agile environments set top performers apart. These skills are crucial for building robust, scalable applications, maintaining code quality, and delivering efficient solutions in dynamic development teams.
What are popular job titles related to Stack App jobs in Washington? For Stack App jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Stack App jobs in Washington look for? The top searched job categories for Stack App jobs in Washington are:
What cities in Washington are hiring for Stack App jobs? Cities in Washington with the most Stack App job openings:
Stack App jobs near you

Sr. Full Stack Java Developer with Security Clearance

Akumen Inc.

Washington, DC • On-site

$59.50 - $76.75/hr

Other

Posted 17 days ago

Job description

Clearance Requirement:
Active DOD/DSS SECRET security clearance or higher (interim acceptable) Location Requirement:
All applicants must reside in DC/MD/VA. This position is NOT remote – work location is downtown Washington, DC. Overview: As a Full Stack Java Developer, you will play a key role across the entire software development lifecycle, with a strong emphasis on backend Java development and modern frontend frameworks. You will design, develop, and maintain scalable, cloud-based applications while ensuring high performance, security, and code quality. This role requires a hands-on developer with deep expertise in Java and Spring Boot, along with strong experience in frontend technologies such as Angular. You should be comfortable owning end-to-end development efforts across both backend and frontend layers while collaborating closely with cross-functional teams. Responsibilities: Design, develop, and maintain full stack applications using Java (Spring Boot) and Angular.
Build and manage scalable, cloud-based application environments and support production systems.
Develop high-quality, maintainable code; perform unit testing and participate in peer code reviews.
Collaborate with team members to design system architecture, APIs, and data models.
Develop and modernize RESTful APIs, including migrating legacy SOAP/XML services to JSON-based services.
Lead or contribute to application modernization efforts, including upgrading Java and Angular frameworks to current versions.
Troubleshoot and debug issues across the full stack (frontend, backend, and integrations).
Ensure adherence to security best practices and remediate vulnerabilities identified in code scans.
Work closely with Business Analysts, Product Managers, and stakeholders to translate business requirements into technical solutions.
Provide accurate estimates and proactively communicate risks or blockers.
Stay current with emerging technologies, tools, and industry best practices.
Required Qualifications: 6+ years of experience in full stack development with a strong focus on Java and Spring Boot.
Experience with modern frontend frameworks such as Angular.
Proficiency in building and consuming RESTful APIs and microservices.
Experience upgrading and maintaining Java and frontend frameworks.
Strong experience with JavaScript/TypeScript and web application development.
Experience working in enterprise-scale, highly scalable environments.
Familiarity with migrating legacy services (SOAP/XML to REST/JSON).
Strong problem-solving, analytical, and communication skills.
Experience with Azure cloud services (App Services, Functions, networking, monitoring, etc.).
Demonstrated ability to rapidly learn and adopt new technologies and tools using self‑directed research and public documentation.
Desired Qualifications: Familiarity with DevOps tools such as Jenkins, GitHub, and CI/CD pipelines.
Experience with SQL databases and data modeling.
Working knowledge of additional technologies such as Python, .NET, or React.
Experience with ServiceNow platform.
Ability to lead initiatives, mentor junior developers, and communicate effectively with non-technical stakeholders. Akumen, Inc. is an equal employment opportunity employer. All employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law (federal, state or local). We value a respectful, inclusive workplace where everyone has the opportunity to succeed. Akumen, Inc. maintains a drug-free workplace, consistent with applicable local, state, and federal laws.

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