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Stack App Jobs in Washington (NOW HIRING)

The NISC IV program at Leidos is seeking a Full Stack Developer to join our team and help build ... Knowledge of security best practices in app development. If you're looking for comfort, keep ...

Job Overview We are looking for a Full Stack Lead (React) to guide a team of senior engineers in ... App Services, Functions, Event Grid, Key Vault, Service Bus * Solid grasp of REST/GraphQL, OpenAPI ...

Job Overview We are looking for a Full Stack Lead (React) to guide a team of senior engineers in ... App Services, Functions, Event Grid, Key Vault, Service Bus * Solid grasp of REST/GraphQL, OpenAPI ...

Job Summary : Koch is seeking an experienced Senior Full Stack Engineer to take technical ownership ... App Router, server components • Proficiency with Next.js middleware, route handlers, and API ...

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Stack App information

How do you get paid on JobStack?

As a worker on JobStack, you typically get paid through direct deposit or electronic payment methods once your work is completed and approved. Payment schedules and methods may vary depending on the employer and the specific job arrangement, so it is important to confirm payment details before starting work.

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.

Is the JobStack app legit?

JobStack is a staffing platform that connects workers with temporary and gig opportunities. Its legitimacy depends on user reviews and the company's reputation; it is important to verify the source and ensure the app is used through official channels. Job seekers should exercise caution and research the platform before sharing personal information or accepting jobs.

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 is the JobStack app?

The JobStack app is a platform that connects workers with temporary or gig job opportunities, often used by staffing agencies and employers to manage staffing needs. It typically requires users to create profiles, track assignments, and communicate with employers through the app. The app is designed to streamline the hiring process for short-term and on-demand work.

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.

How to use JobStack app?

To use the JobStack app, download and install it on your mobile device, then create an account by providing your contact information. You can browse available job listings, apply directly through the app, and track your application status. The app may also offer features like scheduling and notifications to help manage your job search efficiently.
What cities in Washington are hiring for Stack App jobs? Cities in Washington with the most Stack App job openings:
Infographic showing various Stack App job openings in Washington as of June 2026, with employment types broken down into 1% Locum Tenens, 86% Full Time, 3% Part Time, and 10% Contract. Highlights an 91% Physical, 1% Hybrid, and 8% Remote job distribution.
Full-Stack Platform Engineer

Full-Stack Platform Engineer

Social Impact, Inc.

Washington, DC

Full-time

Posted 23 days ago


Job description

Full-Stack Platform Engineer, ImpactOS

We are building a modern, data-driven platform that helps organizations design, manage, and optimize complex programs and operations.

This is a foundational engineering role where you will design and build a full-stack system from configurable workflows and management interfaces to real-time data experiences and scalable APIs.

You will work closely with product and data teams to ensure that complex data insights are accessible, intuitive, and actionable for end users.

As an early engineer, you will have significant ownership over architecture, system design, and user experience, and will play a key role in taking the product from concept to production. This is a full-time position based in the DC-metro area. This position will report to the CTO. 

CORE RESPONSIBILITIES

         Architect and build a full-stack platform using React + Next.js, Node.js / FastAPI, and PostgreSQL

          Develop configurable interfaces that allow users to define workflows, structures, and performance criteria across different use cases

         Build interactive dashboards to monitor performance, trends, and key operational metrics in near real-time

         Design and implement clean, scalable REST APIs to support frontend and data integrations

          Integrate backend services that expose analytical insights and system-generated signals to the UI

          Implement secure authentication and role-based access control using enterprise identity providers (e.g., Azure Active Directory)

          Integrate embedded analytics tools (e.g., Power BI or similar) for advanced reporting and visualization

          Build notification and alerting mechanisms to surface important system events and changes to users

         Design a flexible and extensible data model capable of supporting multiple use cases and evolving requirements

         Develop and maintain containerized deployments using Docker and cloud-native services (Azure preferred)

         Contribute to CI/CD pipelines and engineering best practices for reliability and scalability

         Apply secure engineering practices including encryption, audit logging, and secrets management

         Implement FedRAMP-aware infrastructure practices from day one: encryption at rest/transit, audit logging, secrets management via Azure Key Vault, infrastructure-as-code with Bicep or Terraform

REQUIRED QUALIFICATIONS

         5+ years of full-stack engineering experience with strong frontend and backend capabilities

         Proficiency in TypeScript, React, and modern frontend architecture patterns

         Experience building scalable backend systems using Node.js and/or Python (FastAPI)

         Strong experience designing and consuming RESTful APIs

         Solid experience with PostgreSQL, including schema design and performance optimization

         Experience working with cloud platforms (Azure, AWS, or GCP)

         Hands-on experience with Docker and container-based deployments

         Experience implementing authentication and authorization (OAuth 2.0, RBAC, etc.)

         Strong product mindset with the ability to translate loosely defined requirements into working systems

PREFERRED QUALIFICATIONS

         Experience with Next.js (App Router, SSR, hybrid rendering)

         Familiarity with embedded analytics platforms (Power BI, Tableau, etc.)

         Experience with infrastructure-as-code (Terraform, Bicep, or similar)

         Exposure to real-time data patterns (WebSockets, event-driven systems, streaming pipelines)

         Experience building configurable platforms (workflow tools, form builders, or low-code systems)

         Familiarity with integrating external data or model-driven services into applications

         Experience working in regulated or security-conscious environments

         Comfort using modern AI-assisted development tools to accelerate delivery

         Familiarity with "Security First Design" and FedRAMP 20X requirements for cloud application services.

Employment Type: Full time