Arlington, VA

Developer Jobs in Arlington, VA

43 jobs found

Include remote jobs

11d ago

Data Engineer

National Alliance on Mental Illness Arlington, VA

Arlington, VA

11d ago

$95k - $105k/yr Full time Backend Developer Analytics Business Analytics

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Job Description

National Alliance on Mental Illness (NAMI) is building a data platform that helps teams across the organization track program impact and make decisions based on reliable information. This role will focus on creating and operating the central data warehouse and ELT pipelines, then turning raw inputs into trusted, well-documented data products for national, state, and local stakeholders.

Based in Arlington, VA with hybrid options, the Data Engineer will help expand self-service access, reduce manual reporting, and strengthen the systems that keep data accurate from source to dashboard.

Role Focus

Build and operate NAMI’s central data warehouse and ELT pipelines from organizational sources such as micro-services, Salesforce, and an LMS.
Reduce manual reporting by enabling on-demand access for state organizations, local affiliates, and colleagues through curated datasets and self-service reporting that replace hand-built affiliate reports.
Own data quality by expanding automated testing, monitoring, and CI/CD as the platform grows, including end-to-end incident ownership from source to dashboard.
Establish the standards and review practices for NAMI’s data work as the team’s first dedicated data engineer.
Contribute to platform execution across ingestion, transformation, orchestration, and reporting.
Develop well-modeled transformations using analytics engineering best practices.
Deliver trusted, well-documented data products following established architectural patterns, and help improve them over time.

Requirements

3 to 5 years in data, analytics, or backend engineering.
Proficiency in SQL and Python.
Experience with version-controlled production ELT/ETL pipelines, including testing and monitoring.
Strong understanding of data modeling (including dimensional modeling and layered architecture).
Experience with a modern cloud data warehouse.
Ability to communicate technical concepts clearly to non-technical colleagues.

Tools and Technologies

SQL, Python, ELT, ETL
CI/CD
Salesforce, dbt, Fivetran, Airbyte, Dagster, Airflow
Power BI, Tableau, Metabase
LMS

Compensation and Work Setup

Salary: USD 95,000 to 105,000 per year.
Location: Arlington, VA (hybrid).
Minimum experience: 3 years.
Travel: 10 to 20%, including overnight.
Availability: must be available during standard business hours, with core hours between 10:00 a.m. and 3:00 p.m. ET.

Benefits

Generous and comprehensive Health, Dental, and Vision Plans.
Paid Time Off: Vacation, Personal, and Sick Leave.
Paid Parental Leave.
403(b) retirement plan.
Flexible Spending Accounts for health care, dependent care, and commuter expenses.
Life Insurance and Disability coverage paid by NAMI.
Flexible Work and Telework programs.
Professional Development Reimbursement program.
Wellness offerings to support team members.
Employee Referral Program.
Employee Assistance Program (EAP) for support with personal and family problems.

Physical Requirements

Prolonged periods of sitting at a desk and working on a computer.

Preferred Skills and Experience

Hands-on experience with a SQL transformation framework such as dbt.
Exposure to managed ingestion or orchestration tooling (for example, Fivetran, Airbyte, Dagster, Airflow).
Experience with a BI tool such as Power BI, Tableau, or Metabase.
Experience helping evaluate, adopt, or migrate to new data tooling.

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17d ago

Senior Agentic AI Full Stack Software Engineer

General Dynamics Information Technology Arlington, VA

Arlington, VA

17d ago

$149k - $201k/yr Full time Backend Developer Senior Agentic Ai

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Job Description

Design, deploy, and sustain components of an AI analytics stack across web, API, AI workflow, and data layers.

Responsibilities

Write clean, maintainable, and efficient Python code aligned to best practices and coding standards
Own technical design and implementation for AI-enabled web applications and analytics using Streamlit, React, or similar technologies
Integrate AI and large language model capabilities into application workflows, including prompting, tool calling, and retrieval-augmented generation (RAG)
Design, develop, and integrate APIs including FastAPI-based services for system-to-system communication
Build and maintain user interfaces that help end users access AI, data, and analytics capabilities
Establish and maintain CI/CD pipelines and container-based deployments using Docker for repeatable builds and reliable releases
Develop with relational databases such as PostgreSQL and MySQL to support data integrity, performance, and efficiency
Use Git for version control and to support collaborative code management
Collaborate cross-functionally to define, design, develop, test, and deliver new features
Deliver solutions that meet requirements for security, quality, reliability, and maintainability
Contribute throughout the software development life cycle, from concept and design through testing, deployment, and sustainment

Requirements

Proficiency in writing clean, maintainable, and efficient Python
Experience building AI-enabled web applications, analytic dashboards, or user workflows using Streamlit or similar technologies
Strong knowledge of web technologies, containerization, RESTful APIs, and user interface development
Experience designing and maintaining scalable backend solutions using Python frameworks
Familiarity with relational database systems such as PostgreSQL and MySQL
Proficiency with Docker; Kubernetes experience is a plus
Proficiency with Git-based version control and collaborative development workflows
Hands-on full stack development experience and strong understanding of the software development life cycle
Ability to work effectively independently and collaboratively in a fast-paced environment
Clearance: Current TS/SCI Clearance with active or ability to obtain CI Polygraph is required
Experience: 10+ years of related experience
Education: Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience)
Location and work style: Onsite in Crystal City, VA with optional CONUS travel
Citizenship: Due to US Government Contract Requirements, only US Citizens are eligible for this role

Technologies

Python
Streamlit
React
FastAPI
RESTful APIs
Docker
Kubernetes
PostgreSQL
MySQL
Git
CI/CD
Large language model
Prompting
Tool calling
Retrieval-augmented generation (RAG)

Benefits

Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace

Work Requirements

Years of Experience: 10+ years of related experience
May vary based on technical training, certification(s), or degree
Travel Required: 10-25%
Citizenship: U.S. Citizenship Required

Salary and Benefit Information

Likely salary range: $148,750 - $201,250 per year
View information about benefits and total rewards program

Our Identity Verification Process

Complete an identity verification process using advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud
You are expected to be on camera during virtual interviews
We reserve the right to take your picture to verify your identity and prevent fraud
By proceeding, you authorize the collection, processing, and use of biometric data for identity verification and security purposes

About the Organization

GDIT is a global technology and professional services company delivering technology solutions and mission services across major U.S. government agencies, defense, and intelligence community
Operating across 50+ countries with mission-ready capabilities in AI, cloud, cyber, and software development

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23d ago

Senior Forward Deployed Software Engineer

Saronic Technologies Arlington, VA

Arlington, VA

23d ago

Full time Senior Autonomous Systems Deployed

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Job Description

Saronic Technologies is building autonomy for real-world maritime operations, where software, networking, and sensing must work reliably in dynamic environments. In this Senior Forward Deployed Software Engineer role in Arlington, VA (onsite), you will help integrate, deploy, and continuously improve autonomous service vessels through hands-on field testing, debugging, and performance optimization grounded in operational data.

What you’ll do

Lead the design, development, and optimization of advanced autonomy, networking, and mission execution software with a focus on robust performance in maritime conditions
Drive field testing and deployment strategies, validating autonomy, perception, and control systems under operational conditions while proactively identifying systemic issues
Own analysis of mission-critical performance data and turn operational insights into software improvements that increase reliability and responsiveness
Architect and integrate new autonomy capabilities, ensuring compatibility across software, sensors, and vessel hardware using a modular and scalable design approach
Collaborate directly with operators, mission planners, and end-users to translate feedback into actionable requirements and guide evolution of the autonomy stack
Lead incident response and root cause analysis across software, hardware, and networking layers, then implement durable fixes to strengthen system resilience
Mentor and work with cross-functional teams to align autonomy development with product and mission goals, improving engineering practices across the organization
Establish and maintain technical standards, including deployment protocols, diagnostic tools, and documentation to support scaling autonomy systems in operational fleets

What you bring

5+ years of experience developing autonomy or robotics systems, with a strong software engineering foundation
Strong programming skills in C++, Rust, Python, or similar languages, including experience building performance-critical systems
Deep technical background in robotics, autonomy, or embedded systems, especially within maritime, aerospace, or defense contexts
Solid understanding of networking protocols and distributed systems, including TCP/IP, UDP, DDS, and message-passing frameworks such as ROS and ZeroMQ
Hands-on experience integrating perception sensors including cameras, radar, GPS, and IMUs with emphasis on real-time sensor fusion
Ability to debug and resolve complex cross-disciplinary issues spanning software, hardware, networking, and autonomy behavior
Experience adapting autonomy systems to real-world constraints such as variable environments, limited communications, and platform-specific limitations
Willingness and capability to lead field deployments (up to 50%), with experience testing and refining autonomous systems in operational maritime or expeditionary contexts
Expertise in motion planning, control systems, and behavior architectures, including behavior trees and adaptive navigation algorithms
Domain knowledge in maritime systems, naval operations, or defense technology, with understanding of mission-critical operational needs
Familiarity with distributed autonomy and multi-agent coordination, including decentralized planning and task-sharing under communication-limited settings
Experience delivering robust, deployable systems through system integration, testing, and operationalization across engineering, product, and field teams

Technologies you’ll work with

C++, Rust, Python
TCP/IP, UDP, DDS, ROS, ZeroMQ
cameras, radar, GPS, IMUs, behavior trees

Benefits

Medical Insurance
Dental and Vision Insurance
Saronic pays 100% of the premium for employees and 80% for dependents
Generous PTO and Holidays
Paid maternity and paternity leave
Competitive Salary
401(k) plan
Equity options
Basic life insurance and short- and long-term disability coverage
Free lunch benefit and unlimited free drinks and snacks in the office

Physical demands

Prolonged periods of sitting at a desk and working on a computer
Occasional standing and walking within the office
Manual dexterity to operate a computer keyboard, mouse, and other office equipment
Visual acuity to read screens, documents, and reports
Occasional reaching, bending, or stooping to access file drawers, cabinets, or office supplies
Lifting and carrying items up to 20 pounds occasionally (for example, office supplies, packages)

SARONIC CCPA NOTICE FOR CANDIDATES AND CALIFORNIA EMPLOYEES:

If this role is based in the United States, it requires access to export-controlled information or items that require “U.S. Person” status.
Saronic does not discriminate on the basis of race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity or any other reason prohibited by law in provision of employment opportunities and benefits.
We are also committed to providing reasonable accommodations for qualified individuals with disabilities.

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1mo ago

Lead .NET Developer

Marathon TS Arlington, VA

Arlington, VA

1mo ago Closed

$120k - $145k/yr Full time Backend Developer Senior .NET

This position is no longer accepting applications (closed Sep 6, 2026).

Job Description

Marathon TS is seeking a .Net Team Lead to support a government contract for the Drug Enforcement Administration (DEA) in Arlington, VA. This onsite, client-facing role involves guiding a small team and delivering modernized software using ASP.NET MVC and C#, with a requirement for an Active Secret clearance.

The position is designed for an experienced engineer who can lead technical planning and reviews, help ensure requirements and software quality are upheld, and support modernization of development practices in an Agile environment.

Role summary

Support the DEA mission through software development and modernization for classified applications
Lead a small team of 5-7 developers and contribute to technical decision-making, best practices, and team efficiencies
Deliver improvements using modern, modular software development techniques

Responsibilities

Lead technical planning meetings and provide direction to the team on execution and technical decisions
Perform peer code reviews and final code reviews
Ensure quality and integrity of software before it reaches production
Apply modern software development techniques for a modular system
Support modernization of software development practices as the software applications and environment evolve
Ensure Requirements Analysts’ data is accurately reflected in the appropriate system of record
Demonstrate professionalism and effective conduct in a client-facing role
Collaborate effectively with leadership and customers
Have experience transitioning between small projects and applications and delivering quickly
Package and deliver software and documentation to a production environment
Learn new technologies introduced over time

Required experience and qualifications

US citizenship
Active Secret clearance to view, discuss, and handle classified data
Recent experience (at least 5+ years) with ASP.NET MVC web development using Visual Studio
Significant recent C# development
Significant recent Java Script development
Significant development experience with Cascading System Sheets (CSS)
Experience with relational data models and SQL
Experience with XML and programming libraries for XML manipulation
Agile project and development experience using Team Foundation Server
Experience as a developer in an environment supporting 10,000+ users and an RDBMS with 250+ tables and 1 million+ rows
Experience in at least one development environment with 1,000+ automated unit tests

Experience and education

Minimum 15 years of web development experience
Minimum 5 years of .NET Core/Standard development experience
Minimum 10 years of ASP.NET C# MVC based web development using Visual Studio 2017 or higher
Minimum 8 years working in Agile development methodologies, including participation in Sprints, Backlog grooming, and Agile ceremonies
Bachelor’s degree in a related technical field (desired)

Technologies

C#, Java Script, Cascading System Sheets (CSS)
SQL, XML
ASP.NET MVC, ASP.NET C# MVC based web development
Visual Studio, Visual Studio 2017 or higher
Team Foundation Server
e-GIS, Open Street Maps

Nice to have

5+ years of e-GIS experience, including:
- Geolocation from addresses to Lat/Long
- Utilizing mapping software in a web context (for example, Open Street Maps or similar)
- Displaying and placing marking pins on satellite imagery
- Leveraging distance measurement tools on maps in a web browser

Work location and schedule

Onsite, M-F in Arlington, VA with no flexibility

Compensation: USD 120,000 - 145,000 per year.

Minimum experience: 5 years.

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1mo ago

Software Engineer III

Airlines Reporting Corporation Arlington, VA

Arlington, VA

1mo ago Closed

$93k - $140k/yr Full time Backend Developer APIs Collaboration

This position is no longer accepting applications (closed Aug 26, 2026).

Job Description

ARC's Traverse team is seeking a Software Engineer III to help design, build, and deliver software across the full product stack. You will collaborate with Product Owners, Solution Owners, and senior technical staff to translate business needs into scalable solutions aligned with ARC’s architecture and development standards, all while contributing to agile product delivery.

Location

Arlington, VA, hybrid work arrangement

Compensation

Salary: USD 93,400 - 139,610 per year

Responsibilities

Implement software solutions using design patterns and industry best practices to optimize product delivery and enhancements.
Partner with product owners and business SMEs to analyze needs and engineer sustainable, aligned technical solutions.
Drive creation and modification of product portfolio components, coordinating necessary technical resources to ensure architectural and development standard alignment.
Develop applications following best practices and adopt new methodologies that increase business flexibility and agility.
Stay current with development tools, patterns, and methodologies, communicating results and ideas clearly to key stakeholders.

Requirements

Bachelor’s degree in Computer Science or related field preferred; equivalent experience considered.
Minimum 1 year of relevant experience.
3+ years of application programming across frontend, server-side, and database queries, with experience spanning the full software development lifecycle (SDLC).
3+ years of full-cycle application development (design, development, delivery).
1 year of experience with Agile, Scrum and continuous integration and delivery.
2 years of software development using modern technologies, including AWS services (Lambda, API Gateway, DynamoDB), microservices and containerized architectures, and open-source technologies such as Node.js, Python, Java, and React.
Working knowledge of integrating AI and LLM APIs into production applications, with knowledge of RAG, vector databases, LLMs, and prompt engineering.
Experience with AI coding tools such as GitLab Duo, GitHub Copilot, Cursor IDE, and similar tools to accelerate development workflows.
Ability to translate functional requirements into technical requirements and solution definitions.
Strong communication skills, able to convey technical information to internal and external customers and all management levels.
Intellectual curiosity to challenge existing approaches and adapt to evolving business and market needs.
A collaborative mindset and a drive to help peers meet project timelines on larger initiatives.

Technologies

AWS Lambda
AWS API Gateway
AWS DynamoDB
Node.js
Python
Java
React
GitLab Duo
GitHub Copilot
Cursor IDE

Benefits

WorkFlex: ARC’s hybrid program balances remote work with in-office days to support collaboration and connection across the organization.
Competitive, comprehensive benefits designed to support employees, with details available on ARC’s benefits page.
Hands-on learning and professional development opportunities to grow skills and advance your career.
Collaborate with leading industry minds as ARC leverages data and technology to transform how the world travels.

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1mo ago

Pega Developer

Agile Defense Arlington, VA

Arlington, VA

1mo ago Closed

Full time Agile Methodologies Data Architecture Data Integration

This position is no longer accepting applications (closed Aug 25, 2026).

Job Description

Pega Developer role focused on leading the modernization of the Grants Management application for AFOSR in Arlington, VA (onsite).

Responsibilities

Spearhead the modernization and ongoing development of the Grants Management system using the Pega platform.
Translate mission requirements into robust technical solutions aligned with system architecture.
Ensure seamless integration with modern front end technologies and complex data architectures.
Collaborate effectively within an Agile Scrum team to drive iterative delivery.

Requirements

Certified Scrum Master (CSM) and Pega Certified Senior Systems Architect (CSSA).
Eligibility to obtain and maintain a Public Trust with BGI; US citizenship required.
Hands-on experience with Pega 24.1 (or later).
Experience working in an Agile Scrum environment.
Minimum 2 years of relevant experience as a Pega developer or in related roles.

Technologies

Pega 24.1 (or later)
HTML
CSS
JavaScript
JSON
XML
Jenkins
Tracer
Clipboard
Live UI
Log Viewer
SharePoint
Agility (or equivalent)
Pega Developer Studio
Pega Admin Studio

Working conditions

Sedentary work with a maximum lifting requirement of 10 pounds; occasional lift/carry of small articles.
Occasional walking or standing may be required.

Our core values

Happy — Be Infectious
Helpful — Be Supportive
Honest — Be Trustworthy
Humble — Be Grounded
Hungry — Be Eager
Hustle — Be Driven

Equal Opportunity

We may use artificial intelligence tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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1mo ago

JIRA Developer / Administrator

InfoMarines Inc Arlington, VA

Arlington, VA

1mo ago Closed

$65+/hr Contract Atlassian Collaboration Confluence

This position is no longer accepting applications (closed Aug 25, 2026).

Job Description

InfoMarines Inc is seeking a Jira Administrator to support self-hosted Atlassian environments on site in Arlington, VA. The role centers on configuring Jira and Confluence, refining workflows, implementing automation, guiding data migrations, and enforcing governance within agile, collaborative teams.

Position Overview

The client requires an experienced Jira Administrator to maintain self-hosted Atlassian environments. The successful candidate will configure Jira and Confluence, optimize workflows, implement automation, assist with data migrations, and ensure governance across agile, cross-functional work streams.

Responsibilities

Assess and document current Jira and Confluence configurations to identify workflow and process improvement opportunities.
Administer Jira, Confluence, and related plugins such as ScriptRunner and Jira Automation.
Manage user accounts, groups, permissions, and conduct security audits across large, multi-team environments.
Perform system administration tasks including backups, re-indexes, patching, upgrades, and plugin management.
Validate new versions of Atlassian applications and plugins for compatibility and stability.
Develop dashboards, filters, automation rules, and reporting solutions to support stakeholders and program leadership.
Support or lead Atlassian environment migrations, consolidations, and integrations.
Strengthen Jira and Confluence security through regular audits and governance controls.
Create and maintain documentation such as workflow diagrams, system configurations, CONOPS, and user guides.
Provide training, knowledge sharing, and consultation to internal teams and external partners.
Collaborate with stakeholders to align Jira processes with Agile methodologies and cross-functional collaboration.
Leverage Jira data for analytics, performance tracking, and incident management reporting.

Requirements

Active Top Secret Security Clearance (required; highly preferred to already be active)
U.S. Citizenship required
Ability to work onsite in Arlington, VA 22202
Bachelor's degree with 8+ years of relevant experience, including Atlassian experience across federal and commercial organizations; additional experience may substitute for degree
Active DoD TS/SCI clearance
3+ years administering Jira and Confluence in enterprise environments, including workflow design, automation, permissions management, and plugin administration
Experience designing custom dashboards, filters, and JQL queries
Experience performing system backups, audits, re-indexes, and documenting SOPs
Experience performing Atlassian installations, upgrades, migrations, and environment consolidations
Experience integrating Atlassian tools with AWS
Strong analytical, communication, and stakeholder engagement skills, including the ability to translate highly technical concepts for diverse audiences
Experience supporting Agile delivery environments (Agile, SAFe)
IAT Level II Certification
Agile: 4 years (Required)
SAFe: 4 years (Required)
Designing custom dashboards, filters, and JQL queries: 2 years (Required)
Atlassian: 8 years (Required)
Administering Jira and Confluence in enterprise environments: 3 years (Required)