Chantilly, VA

Developer Jobs in Chantilly, VA

48 jobs found

Include remote jobs

2d ago

Space Protection Mission Data Engineer

SAIC Chantilly, VA

Chantilly, VA

2d ago

$160k - $200k/yr Full time Cloud Data Engineering Data Architecture Data Engineer

Apply Now

Job Description

SAIC is hiring a Space Protection Mission Data Engineer in Chantilly, VA to support the deployment of space protection and Indications and Warning (I&W) capabilities into space operations.

Responsibilities

Provide data management and integration support to the government’s system data layer solution owner for software development of a ground system supporting space I&W capabilities.
Coordinate with mission application development teams to gather system data layer needs and dependencies.
Support delivery of well-documented, reliable datasets and interfaces.
Manage generation and ongoing maintenance of system data layer requirements and performance measures with Government, third-party developers, and other stakeholders.
Lead identification, coordination, and system integration of Department of War (DoW) and IC external data sources.
Evaluate data architectures and assess technical progress of system data layer development; recommend improvements to data pipelines, data quality, and other technical data-related issues.
Represent the SPO during software Program Increment (PI) planning, pre-planning, Sprint close-out, and demonstration events to align development work with SPO data layer priorities.

Requirements

Active TS/SCI clearance with polygraph.
Education and experience:
- Bachelor’s degree with 9 years or more experience, or
- Master’s degree with 7 years or more experience, or
- PhD with 4 or more years experience in computer science, computer engineering, data engineering, related field, or equivalent experience.
Experience developing, testing, or fielding space software systems, including space or ground components.
Experience engineering, managing, and evaluating data layer solutions.
Familiarity with trade-offs between data management architectures and technologies.

Technologies

ETL/ELT
SQL
NoSQL
RESTful APIs
DataBricks
AWS
Azure
GCP
Agile development methodologies
CI/CD (continuous integration/continuous deployment)

Desired

Experience building scalable ETL/ELT pipelines from multiple structured and unstructured data sources.
Experience authoring interface control documents or application programming interfaces.
Familiarity with Data-as-a-Service approaches using RESTful APIs.
Familiarity with SQL and NoSQL database architectures.
Familiarity with attribute level tagging and data visibility controls for multi-level security data architectures.
Familiarity with cloud architecture, application, and integration (DataBricks, AWS, Azure, GCP).
Familiarity with Agile practices including scrums, development of solution epics/features, and CI/CD.

Location, Travel, and Work Setup

Location: Chantilly, VA (onsite)
Travel: Yes, 10%
Potential for remote work: ORA_ON_SITE

Compensation

Target salary range: USD 160,001 - 200,000 per year

Clearance

Minimum clearance required: TS.SCI_wPoly
Clearance level must be able to obtain: None

View full job page →

4d ago

Web Developer

Sabree Software Services Chantilly, VA

Chantilly, VA

4d ago

Full time JavaScript Joomla PHP

Apply Now

Job Description

Build and maintain learning web solutions in an onsite role in Chantilly, VA with a strong SharePoint and web development focus.

Responsibilities

Develop new courses and learning solutions across multiple delivery modalities, including major revisions to existing course content.
Define standards for the design, development, and evaluation of courses.
Create guidance materials and coach new instructors on course delivery and instructional techniques.
Partner with Sponsor Subject Matter Experts (SMEs) on curriculum and training delivery activities, including:
- Needs assessment
- Instructional research and analysis
- Course and lesson creation
- Design, development, and delivery
- Assessing, soliciting feedback, and supporting programmatic evaluation
Coordinate with Sponsor management, instructional design teams, and SME instructors to determine technical requirements for learning solutions.
Research, design, develop, document, and implement media products and artifacts supporting training courses.
Produce training materials including WBTs, online training courses, online training portals, websites, and graphics/visuals for print and online use, plus video projects.
Maintain WBTs, online training courses, online training portals, websites, graphics/visuals for print and online use, and video projects.
Provide support for WBTs, online training courses, online training portals, websites, graphics/visuals for print and online use, and video projects.
Support in-class learning technologies such as an audience response system.
Support general photography needs.
Document processes and resources to support continuity of operations.
Maintain code and supporting processes.
Use knowledge management repositories.
Use project tracking systems and processes.
Ensure products and activities align with Sponsor requirements.
Comply with applicable legal restrictions, including accessibility (Section 508), privacy, and copyright.

Requirements

Demonstrated experience with SharePoint.
Demonstrated experience using PowerShell for data ingestions and running scripts in SharePoint.
Demonstrated experience with Joomla site design and site administration, including considerable skills and knowledge in Joomla 3 to 5 conversion.
Demonstrated experience creating and maintaining WBTs.
Proficient in website coding and development using PHP, JavaScript, C++, and related languages.
Knowledge and hands-on experience using AI tools (internal and external), including integrating AI into workflows and communicating AI use to others.

Technologies

SharePoint
PowerShell
Joomla
PHP
JavaScript
C++
AI tools

Desired Skills

Bachelor’s Degree in Computer Science, Information Systems, Graphic Design, Multimedia Development, Online Learning, or a related field from an accredited institution.
UX/UI Ability Certification from an accredited institution.

View full job page →

5d ago

Data Engineer

Absolute Business Solutions Corp Chantilly, VA

Chantilly, VA

5d ago

$140k - $240k/yr Full time Big Data Data Engineer Data Integration

Apply Now

Job Description

Absolute Business Solutions Corp is seeking an experienced Data Engineer to support a mission-focused Intelligence Community customer in Chantilly, VA. The role centers on designing, building, and maintaining data pipelines and platforms that ingest, process, transform, and deliver structured and unstructured data within an Agile team.

Responsibilities

Design, develop, and maintain software solutions for retrieving, parsing, transforming, and processing structured and unstructured data.
Build and maintain scalable ETL/ELT pipelines and workflows that support analytics, reporting, and mission applications.
Develop scripts, services, and applications that convert diverse data sources into usable, standardized formats.
Design and support scalable data platforms for ingesting, processing, storing, and delivering large volumes of information.
Collaborate with analysts, developers, data engineers, and data consumers to understand mission requirements and translate them into technical solutions.
Support assessment, design, development, implementation, monitoring, and maintenance of data platforms.
Develop solutions using programming languages such as Python, SQL, Scala, or Java.
Use modern version-control and collaborative development practices with tools such as GitLab, GitHub, or Bitbucket.
Troubleshoot data-quality, ingestion, processing, and performance issues across complex data environments.
Participate in Agile engineering activities, technical discussions, design reviews, and continuous improvement efforts.
Support scalability, reliability, monitoring, and operations for mission data platforms.

Requirements

5+ years of experience developing software used to retrieve, parse, process, or transform structured and unstructured data.
3+ years of experience developing solutions using Python, SQL, Scala, or Java.
3+ years of experience designing or developing scalable ETL/ELT workflows supporting analytics or reporting.
Experience developing technical solutions in a collaborative, cross-functional team environment.
Experience using version-control tools such as GitLab, GitHub, or Bitbucket.
Experience developing scripts or applications that transform multiple data types into usable formats.
Ability to support scaling, monitoring, operation, and maintenance of data platforms.
Ability to work on-site in Chantilly, VA.
Active TS/SCI clearance with Polygraph.
High school diploma or GED.
Ability to obtain Security+ Certification within 30 days of start date.
Able and willing to train on Snowflake and obtain Snowflake certification at employer cost.

Technologies

Python, SQL, Scala, Java, ETL/ELT, GitLab, GitHub, Bitbucket, Snowflake, Security+

Benefits

Generous PTO plus 11 Federal Holidays
Retirement Planning: 401k fully vested with match
Annual Health and Wellness Allowance for purchases such as an Apple Watch, a treadmill, or gym support
Career Development: annual funds for education and training and/or AI tools and subscriptions
Volunteer Time Off: 8 hours annually to support a charity of choice
Charitable Match: ABSC matches employee donations to qualifying charities
Referral Program: pay for internal and external referrals
LOV Awards: bonus awards through the Living Our Values awards program

Location and Work Environment

Location: Chantilly, VA 20151
Work setup: On-site

Clearance Required

Active TS/SCI with Polygraph

Preferred Qualifications

Experience working in UNIX or Linux environments, including basic commands and Shell scripting
Experience with cloud platforms such as AWS, Microsoft Azure, or Google Cloud Platform (GCP)
Experience with distributed data processing or computing technologies such as Spark, Databricks, Hadoop, Hive, AWS EMR, or Kafka
Experience developing or supporting real-time data or streaming applications
Experience implementing or supporting NoSQL databases, including MongoDB or Cassandra
Hands-on experience with Databricks
Experience with data warehousing technologies such as AWS Redshift, MySQL, or Snowflake
Experience working within Agile engineering environments
Bachelor’s degree in Data Science, Computer Science, Information Technology, Engineering, or a related technical discipline
Current Security+ Certification

Compensation

USD 140,000 - 240,000 per year

View full job page →

8d ago

JR Software Engineer 2

Probity Inc. Chantilly, VA

Chantilly, VA

8d ago

Full time Backend Developer Python Angular

Apply Now

Job Description

Probity Inc. is hiring a JR Software Engineer 2 to support a critical government program in Chantilly, VA by building secure, scalable software for Intelligence Community customers.

Responsibilities

Lead design and development of scalable full-stack applications from requirements through deployment and sustainment
Architect and implement backend services using Python and modern application frameworks
Develop and integrate RESTful APIs for system interoperability, data exchange, and distributed functionality
Design and optimize relational databases focused on performance, scalability, and maintainability
Build and improve responsive user interfaces using JavaScript, Angular, and modern front-end practices
Collaborate with architects, engineers, and mission stakeholders to evaluate requirements, shape technical approaches, and deliver solutions
Diagnose complex defects, integration issues, and performance problems; implement fixes that improve reliability
Contribute through design reviews, peer code reviews, and engineering discussions while promoting strong development practices
Support technical planning, estimation, testing, deployment, and long-term application sustainment
Participate in Agile delivery activities and drive continuous improvement in development processes and engineering practices
Ensure delivered application solutions meet security, performance, scalability, and maintainability objectives

Requirements

Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related technical discipline (or equivalent combination of education and experience)
Approximately 10+ years of professional experience designing and delivering enterprise software solutions
Advanced proficiency in Python for backend and application development
Strong command of JavaScript and modern front-end development practices
Expertise with Angular or comparable modern front-end frameworks
Proven ability to design, develop, and integrate RESTful APIs within distributed applications
Hands-on knowledge of Oracle databases, including SQL development, application integration, and data access
Experience with relational database technologies such as PostgreSQL, SQL Server, or MySQL
Ability to develop and maintain applications in Linux/Unix environments
Knowledge of software engineering practices including version control, automated testing, peer reviews, and secure development principles
Familiarity with Agile methodologies and experience across the full software development lifecycle
Strong analytical and troubleshooting skills for technical problem-solving

Technologies

Python
RESTful APIs
JavaScript
Angular
Oracle, SQL, PostgreSQL, SQL Server, MySQL
Linux/Unix
FastAPI, SQLAlchemy
AWS
CI/CD, DevOps, Docker, Kubernetes
Microservices
Git, Jenkins, Terraform
Elasticsearch, OpenSearch

Security Clearance

Requires an ACTIVE Top Secret/SCI Clearance with Polygraph
To be considered, you MUST have an ACTIVE Top Secret/SCI clearance with Polygraph

Desired Qualifications

Hands-on development of APIs using FastAPI
Working knowledge of SQLAlchemy or comparable ORM technologies for application-to-database integration
Experience designing and deploying cloud-based applications, particularly in AWS environments
Understanding of CI/CD pipelines, DevOps practices, and automated software delivery
Exposure to Docker, Kubernetes, microservices, and other distributed application technologies
Proficiency with development and infrastructure tools such as Git, Jenkins, Terraform, or similar platforms
Knowledge of Elasticsearch, OpenSearch, or comparable search and analytics technologies
Ability to provide technical direction, mentor engineers, or contribute to development standards
Previous support of Intelligence Community or Department of Defense software development programs

View full job page →

8d ago

VG Software Engineer 5

Probity Inc. Chantilly, VA

Chantilly, VA

8d ago

Full time Backend Developer Python Apache Solr

Apply Now

Job Description

Probity Inc. is seeking a full stack engineer to support a backend development team focused on middleware and backend services. This onsite role in Chantilly, VA is designed for developers who enjoy building reliable backend capabilities and collaborating on production-focused systems.

What you’ll be working on

In this role, you will design, develop, and deploy middleware and/or backend code that supports a production system. You will contribute to backend service delivery using modern tooling and APIs, and help ensure data and search components are reliable and maintainable. Your work will intersect with backend service development and full stack implementation as needed by the team.

Key responsibilities

Design, develop, and deploy middleware and/or backend code to a production system.
Support backend development for middleware and backend services.
Work with search technologies and related data flows, including activities such as indexing and schema changes.
Apply data analysis practices to support data quality and operational needs.
Build and integrate RESTful APIs using Spring Boot.

Requirements

Demonstrated experience using big data technologies such as SPARK or PYSPARK.
Demonstrated hands-on experience with Solr or Elastic, including running an index, spinning up a Solr cluster and loading an index onto the cluster, and/or making Solr/Elastic schema changes.
Demonstrated experience performing data quality analysis.
Demonstrated experience with Regular Expressions (RegEx).
Demonstrated experience programming using Java, JavaScript, Bash, and Python.
Demonstrated experience working with several AWS services.
Demonstrated writing experience with Java 8+ (Probity Inc. will upgrade to Java 17 later this year).
Demonstrated experience with JIRA and GITHUB.
Demonstrated experience with Spring Boot and RESTful APIs.
Demonstrated experience with Linux operating systems such as CENTOS.
Demonstrating experience designing, developing, and deploying middleware and/or backend code to a production system.

Security clearance

This position requires an ACTIVE Top Secret/SCI Clearance with Polygraph. To be considered, you must have an active clearance level of Top Secret/SCI with Polygraph.

View full job page →

8d ago

VG Software Engineer 4

Probity Inc. Chantilly, VA

Chantilly, VA

8d ago

Full time Backend Developer Artificial Intelligence Data Analysis

Apply Now

Job Description

Probity Inc. is seeking a VG Software Engineer 4 to support ongoing software development and O&M for search, document collaboration, and AI-driven predictive and recommendation capabilities within a Sponsor Lean Agile framework.

Responsibilities

Manage project execution and perform software development activities within budget for search enablement across structured and unstructured data sets
Federate searches across external data sources
Coordinate, tag, organize, and collaborate on documents across the organization
Use machine language to surface content that would otherwise be missed via Boolean approaches
Apply artificial intelligence for predictive analysis and recommendations based on historical data
Ensure systems operate continuously and align with Sponsor-approved timelines for new development
Follow the Sponsor Lean Agile methodology, including participation in scrums, sprints, and grooming sessions
With Sponsor oversight, manage COTS product integration and development efforts
Provide O&M for capabilities supporting unstructured search, federated searching, and document collaboration services
Provide after-hour on-call support
Support problem resolution, task scheduling, new resource needs, and task clarification through consultation and coordination
Partner with an integrated team of staff and contractors
Understand Sponsor target cloud environment (e.g., AWS or Azure) and collaborate with security, operations, and testing teams to provide required system information and technical support
Comply with the Sponsor Risk Management (cyber security) Framework and mitigate vulnerabilities and risks identified across the lifecycle
Create, manage, and update Jira tickets
Assist with navigating the security accreditation process
Support dissemination of products to access-controlled users
Develop and deploy web applications and UX that support dissemination of analytic products
Provide prototype solutions, as directed, to demonstrate feasibility and benefits (e.g., unified backend architecture or modernization/redesign of backend infrastructure)
Implement application changes based on Sponsor requirements, including support to right-size and scale cloud services during technical assessments
Track work requirements and action items to meet program deadlines
Deliver development requirements as requested by the Sponsor
Use a Sponsor-approved tracking system for issues and problems
Provide application development and programming support to implement system-level requirements
Implement sponsor-directed changes to accommodate partner requirements, legislation, policy updates, and new functionality
Perform functionality and performance testing for existing applications
Develop applications and modifications in compliance with Sponsor architectural and A&A process requirements
Engage with end users, stakeholders, and project team members to understand end-user goals and business requirements
Create and communicate interaction and UX design decisions (e.g., user stories, wireframes, high-fidelity mockups) with the Sponsor organization
Maintain a continuous feedback loop with users and stakeholders for UI/UX decision-making

Requirements

(Mandatory) Demonstrated experience in technical project management with full lifecycle software development
(Mandatory) Demonstrated experience estimating and managing software development schedules and deliverables
(Mandatory) Demonstrated experience working in an Agile development environment
(Mandatory) Demonstrated experience developing detailed software design and associated deliverables
(Mandatory) Demonstrated experience translating customer and system requirements into design
(Mandatory) Demonstrated experience designing new system interfaces
(Mandatory) Demonstrated experience coordinating, supporting, and participating in program meetings and reviews
(Mandatory) Demonstrated experience developing Single Page Applications using HTML5, CSS3, and Angular 21+
(Mandatory) Hands-on experience developing applications and RESTful web services using one or more: Solr, Elastic, Postgres, Java, Scala, RDS, Spring Framework, Spring Security, Spring Boot
(Mandatory) Hands-on experience working with non-relational database systems such as DynamoDB (other on-the-job database experience accepted)
(Mandatory) Hands-on experience with and troubleshooting Internet/Web related protocols and technologies (e.g., Tomcat, Nodejs, Web Services, SSL)
(Mandatory) Hands-on experience developing JUnit and Jasmine tests and experience with testing platforms such as Jest or Karma
(Mandatory) Hands-on experience working with DevOps tools such as Git, Jenkins, and Nexus

Technologies

HTML5, CSS3, Angular
Solr, Elastic, Postgres
Java, Scala, RDS
Spring Framework, Spring Security, Spring Boot
DynamoDB
Tomcat, Nodejs, SSL
JUnit, Jasmine, Jest, Karma
Git, Jenkins, Nexus
Jira
AWS, Azure
Lean Agile
RESTful web services
COTS, A&A (Authorization and Accreditation)
Commercial-Off-The-Shelf

Security Requirements

Requires an ACTIVE Top Secret/SCI Clearance with Polygraph
To be considered, must have ACTIVE Top Secret/SCI with Polygraph

Position Code

03-SO0924-3

Desired

Demonstrated recent experience with the Sponsor’s suite of applications providing repository and search services that enable Sponsor to find needed information
Demonstrated hands-on experience developing user interfaces using Angular Material
Demonstrated experience working in a fast-paced, Lean Agile environment
Demonstrated recent experience with Sponsor profile and alerting services representing a “prospective search” tool that matches incoming stream items to a user profile and alerts on match
Demonstrated recent experience with Sponsor discovery and recommendation services that enable users to discover data they would not ordinarily know and provide content-based filtering
Demonstrated experience with Sponsor’s pre-NLP processing pipeline to remove boilerplate text, portion marks, and non-narrative content
Demonstrated experience with Sponsor’s federated search service allowing federation across external data systems
Demonstrated experience with Sponsor tagging and folder services/applications for curating and organizing documents
Demonstrated experience with Sponsor IT systems, missions, and strategies
Demonstrated experience communicating with senior customers, senior management, and implementation partners
Demonstrated experience creating and maintaining JIRA tickets
Demonstrated experience with AWS and Azure cloud services
Demonstrated experience building and maintaining constructive relationships among customers, stakeholders, technical teams, and contractors

Location: Chantilly, VA (onsite)

Summary: VG Software Engineer 4 role supporting project management and technical support for ongoing software development and O&M across search, document collaboration, and AI-driven predictive/recommendation capabilities within a Sponsor Lean Agile framework.

View full job page →

8d ago

Senior Software Developer

Leidos Chantilly, VA

Chantilly, VA

8d ago

$108k - $195k/yr Full time Backend Developer Senior APIs

Apply Now

Job Description

Leidos is seeking a Senior Software Developer to support the design and delivery of enterprise web applications in a mission-focused environment. The role will focus on building solutions with ServiceNow, implementing automation for CI/CD workflows, and contributing to testing and quality assurance for web platforms.

This is an onsite position in Chantilly, VA, with a pay range of USD 107,900 to 195,050 per year. Leidos is targeting candidates with 8+ years of full-stack development experience.

What you will do

Design and develop enterprise web applications using ServiceNow in a commercial platform-as-a-service environment.
Create onboarding workflows, dashboards, and web services that integrate with other enterprise tools and security services.
Build automation scripts for continuous integration/continuous deployment pipelines using commercial technologies and cloud services.
Develop, create, and modify general computer application software or specialized utility programs.
Assess user needs and develop software solutions to address them.
Analyze and design databases within an application area, working independently or coordinating database development within a team.
Manage websites end to end, including design, development, deployment, maintenance, and testing/quality assurance of web sites and web applications.
Perform testing and quality assurance activities for web sites and web applications.

What you bring

8+ years of full-stack software development experience, including JavaScript and Web Services.
Current and active TS/SCI with Poly security clearance.
IA Certification: DoD 8570 IAT II.
BS degree; if substituting, provide 4 additional years of experience in lieu of a degree.

Technologies you may work with

JavaScript, ServiceNow, HTML, AJAX
Splunk, AWS, Python
Java, RESTful API
Ansible, Jenkins, Puppet

Compensation and benefits

Competitive compensation within the stated pay range ($107,900.00 - $195,050.00).
Health and Wellness programs
Income Protection
Paid Leave
Retirement