---
title: Applications Developer II at Solutions3
description: Solutions3 is hiring for the Applications Developer II role in Arlington, VA.
  Pays $75K–$94K per year. See the full description and apply.
type: job
url: https://www.foundrole.com/jobs/applications-developer-ii-at-solutions3-llc-01a0c9ba-9f80-7d13-a5bc-434e8952ddcd
date: 2026-09-28T21:26:05Z
og_description: Join Solutions3 as Applications Developer II in Arlington, VA. Pays $75K–$94K
  per year. Full-time, on-site role.
og_image: https://www.foundrole.com/og/o500j7.png
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---

| | |
|---|---|
| **Company** | Solutions3 |
| **Location** | Arlington, VA |
| **Salary** | $75K/yr - $94K/yr |
| **Type** | Full Time |
| **Posted** | Sep 22, 2026 |
## Description

**Title: Applications Developer II**  

**Description:**  
Solutions³ LLC is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize the severity of breaches, develop mitigation plans, and assist with the restoration of services. Solutions³ LLC is seeking an **Applications Developer** to support this critical customer mission.  
   
**Eligibility:**

- Must be a **US Citizen**
- Must have an **active** **SECRET** clearance, with the ability to get **TS/SCI**
- Must be able to obtain DHS Suitability prior to starting employment
- **2+ years** of experience in applications development**Responsibilities Include:**

- Designing, troubleshooting, and implementing software code for end-to-end software development and service integrations
- Designs, develops, enhances, debugs, integrates, and implements software stacks for on premise and cloud-based tools and services
- Troubleshoots production problems related to software applications and pipeline workflows
- Researches, tests, builds, and coordinates the integration of new products based on user and mission requirements
- Initiates action for evaluation and recommendation of application software packages, application integration, and testing tools
- Resolves problems with software and responds to suggestions for improvements and enhancements
- Design, develop, integrate, and interface with web application RESTful APIs
- Implements recommendations for improving documentation and development process standards
- Ensures quality control of all developed and modified prototype software
- Design, develop, integrate, and interface with web application RESTful APIs**Required Skills:**

- Knowledge of secure software development lifecycle and code versioning and maintenance
- Experience with assessing and integrating commercial off the shelf (COTS) products
- Knowledge and familiarity to work with the installation, demonstration, test, validation and evaluation of new and existing software, tools, methods, and software measurement technologies
- Operational experience with Python
- Experience working with AWS resources such as S3, SQS, Lambda, Glue, and Route 53
- Knowledge of software application development and RESTful architecture
- Knowledge of data transformation and manipulation via code
- Experience working and developing in/with containerization software including Kubernetes and Docker
- Must have strong communication skills and have experience interacting with customers directly in a project environment or technical demonstration
- Must be able to work collaboratively across remote and physical locations**Desired Skills**:

- Experience with two or more of the following: JSON, Data Analytics, MongoDB, Elastic Search, Databricks, Postgress, Ansible, Vue.js, React, HTML, Podman, Process Automation, UI Development, CI/CD knowledge
- Familiarity with data transformation (ETL)**Desired Certifications:** CSSLP, Sec+  
**Required Education:** Bachelor of Science in Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree; or High School diploma and **4-6+ years** of directly relevant experience  

 
## Skills

- Podman
- Commercial Off-The-Shelf (Cots)
- Cloud Computing
- UI Development
- Amazon Web Services
- Certified Secure Software Lifecycle Professional
- Software Metrics
- Application Security
- Quality Control
- Application Development
- RESTful API
- Extract Transform Load (Etl)
- Systems Engineering
- Python
- Amazon S3
- React.js
- Docker
- Business Process Automation
- Databricks
- Kubernetes
- Software Development
- MongoDB
- Information Systems
- CI/CD
- Ansible
- Elasticsearch
- On-Premises Infrastructure
- Containerization
- Amazon SQS
- HyperText Markup Language (Html)
- JSON
- AWS Glue
- Computer Engineering
- Amazon Route 53
- Maintenance
- Systems Integration
- Data Transformation
- Computer Science
- Data Analysis
- Communication
- Top Secret-Sensitive Compartmented Information (Ts/sci Clearance)
- AWS Lambda
- Vue.js

## How to Apply

[Apply for this position](https://www.foundrole.com/jobs/applications-developer-ii-at-solutions3-llc-01a0c9ba-9f80-7d13-a5bc-434e8952ddcd?utm_source=ai_markdown)

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