Web Applications Developer Jobs (NOW HIRING)

BT-296 – Web Application Developer
Location: McLean **Please do NOT apply if you don't have an active TS/SCI with a Full Scope Poly. Those without an active FSP will NOT be considered** Scope
The Sponsor requires technical resources that can work in a quick-paced, dynamic, agile software development environment. The multi-disciplinary project team (including a Data Engineer, a DevOps Engineer, a Web Applications Developer, and Software Test Engineers) works together on multiple projects that include automating processing of large forensic images, extracting and enriching metadata, and displaying resulting information in meaningful ways for analysts to conduct assessments. Team members utilize a mix of COTS and GOTS tools and technologies; as well as build integrations with a variety of external partner applications. Most solutions are cloud-based. The Sponsor adheres to Agile Scrum development methodology best practices and has 2-week sprint cycles. Technical Requirements
The Candidate team shall:
1. Ensure that all development and modifications to existing Sponsor applications comply with Sponsor’s security and architectural policies and regulations.
2. Work with a variety of individuals, including key stakeholders and other development teams in adjacent organizations. However, the Sponsor Project Manager (PM) will manage priorities.
3. Communicate technical concepts to non-technical audiences.
4. Be responsible for identifying, documenting, and communicating risks and mitigations across the designed system.
5. Review the existing and designed system to identify gaps and minimize overlaps, analyze project needs for alternative solutions, and identify needed layers and modules and how they work together for the system.
6. Review technical implementation strategies and plans, identifies inconsistencies and opportunities for improvement and communicates those results to the Sponsor PM.
7. Document and maintain code and workflows such as version control systems/code repositories, task management tools, and open source-style contribution models and issue tracking.
8. Manage, with Sponsor oversight, the developed systems’ lifecycle (to include operating system upgrades, updates, patches, security scans, and configuration changes) and other duties requiring in-depth knowledge of server hardware and software technologies.
9. Be responsible for setting user permissions (including roles) and troubleshooting permission issues.
10. Provide operations and maintenance of applications in the cloud infrastructure.
11. Support Sponsor’s representatives in cloud environment provisioning, engineering, and architecture related activities as applicable to applications.
12. With Sponsor concurrence, implement changes to current applications and data pipelines based on Sponsor requirements.
13. Provide support to manage the Sponsor Software Development Lifecycle (SDLC) process.
14. Continuously evaluate progress and evaluate incoming information to ensure the schedules are met.
15. Assist the Sponsor’s product owner with the assessment of program requirements.
16. Assist the Sponsor’s product owner with mitigating or avoiding risks.
17. Use a Sponsor-approved tracking system for issues and problems.
18. Assist the Sponsor’s product owner in alleviating program issues.
19. Interface with stakeholders to ensure user stories are recorded. 20. Coordinate stakeholder engagements, such as user requirements sessions and training.
21. Prepare meeting agendas and meeting minutes.
22. Track work requirements and action items to meet program deadlines.
23. Support tasks requiring collecting, compiling, evaluating, and publishing information and statistical data included in documents, records, forms, reports, plans, policies, and regulations.
24. Deliver development requirements as requested by the Sponsor.
25. Provide applications development and programming support to develop software to implement system-level requirements.
26. Maintain and enhance software solutions based on changing partner requirements, legislation, and policy.
27. Stay current with emerging technologies and industry best practices.
28. Conduct functionality testing for existing applications.
29. Create and maintain an automated test environment in the Sponsor’s AWS environment using technologies such as Selenium or comparable testing tools.
30. Assist in the technical documentation of and design for meeting security requirements, ensuring compliance with Sponsor A&A processes.
31. Develop applications and modifications to existing and new Sponsor applications in compliance with the Sponsor’s architectural guidelines and Authorization and Accreditation (A&A) process. Critical Core Competencies
The Candidate shall provide the following Critical Core Competencies and ensure they are not single-threaded by an individual contributor for the duration of this contract. These competencies represent specialized skills, experience and institutional knowledge deemed vital to executing contract requirements. • Cloud Services
o Deploys, operates and maintains web services within the Sponsor’s AWS cloud environment (and potentially other cloud service providers in the future).
o Demonstrated experience with infrastructure as code (IaC) technologies including AWS Cloud Formation.
• Web Application Programming
o Strong problem-solving skills including debugging, testing, and troubleshooting complex web applications; Develops modern web applications using JavaScript/TypeScript frameworks (Angular, React, or Vue); Strong understanding of web application security best practices and usability principles.
• Scripting o Shell scripting such as Bash.
• Database Technologies
o Using SQL and database technologies such as MySQL, DynamoDB, or SQL server.
• Operating Systems
o Experienced with Linux operating systems. Required Skills and Demonstrated Experience
• The Candidate shall ensure, for the duration of the contract, that candidate personnel assigned to work under this contract maintain institutional knowledge and competency level necessary for all required skills, to include demonstrated on-the-job experience.
• The Candidate team shall possess and provide the following required skills and demonstrated experience:
o Demonstrated experience with Agile/Scrum development methodologies in a fast-paced, collaborative team environment.
o Demonstrated experience working effectively in high-performing, cross-functional teams with multiple concurrent projects.
o Demonstrated experience working directly with stakeholders to gather requirements, understand needs, and translate them into technical solutions with minimal oversight.
o Demonstrated experience in self-directed work with a strong ownership mentality and commitment to code quality, testing, and documentation.
o Demonstrated experience context-switching between projects and systems as priorities demand.
• The Candidate shall possess and provide the following required skills and demonstrated experience: Web Application Engineering
• Demonstrated experience developing modern web applications using JavaScript/TypeScript frameworks (Angular, React, or Vue).
• Demonstrated experience with Node.js web frameworks (such as Express, Koa or Hapi) and API development.
• Demonstrated experience with HTML5, CSS3, modern JavaScript (ES6+), and TypeScript.
• Demonstrated experience with CSS preprocessors (such as Sass).
• Demonstrated experience designing and implementing RESTful APIs and microservices.
• Demonstrated experience with a working knowledge of SQL databases including schema design, query optimization, and performance tuning.
• Demonstrated experience with PostgreSQL and MySQL in production environments.
• Demonstrated experience with ORMs (such as Prisma, Sequelize, or similar).
• Demonstrated experience with containerization technologies (such as Docker or Podman).
• Demonstrated experience with AWS cloud services and cloud-native development patterns.
• Demonstrated experience with and strong understanding of web application security best practices and usability principles.
• Demonstrated experience with Git version control and collaborative development workflows
• Demonstrated experience with strong problem-solving skills including debugging, testing, and troubleshooting complex web applications. Desired Skills and Demonstrated Experience Web Application Engineering
• Demonstrated experience with ElasticSearch query language.
• Demonstrated experience with Infrastructure as Code concepts (Terraform or CloudFormation).
• Demonstrated experience with contributions to technical documentation, architecture diagrams, or knowledge bases.
• Demonstrated experience with monitoring and observability tools.
• Demonstrated experience with geospatial libraries and visualization (leaflet.js).
• Demonstrated experience migrating or modernizing legacy applications.
• Demonstrated experience with a working knowledge of CI/CD pipelines (Jenkins preferred) and deployment automation.
• Demonstrated experience integrating with data lake/lakehouse architectures or data-intensive applications.
• Demonstrated experience integrating Sponsor’s Enterprise services.
• Demonstrated experience with JEE applications and containers.
• Demonstrated experience with PKI.
• Demonstrated experience with excellent written and verbal communication skills with both technical and non-technical audiences.