Senior Python Developer jobs in Chantilly

Must be Local to Reston, NO RELO - OnSite 3 days a week. Top 5 Technical Skills: Python (Big Data Pipeline) AWS Hadoop, Spark, Hive EMR Terraform Job Description: Strong Python development to build a big-data pipeline for data processing and analysis Need strong experience in Hadoop EMR, Spark, Pysp

Cardinal Technology Systems

Responsibilities Cardinal Technology Systems Corp. is a government IT solutions provider servicing commercial and government initiative in various parts of the United States. We are currently seeking a Senior Application Programmer to work for our company. Summary Must possess IT-I security clearanc

RoyOMartin

Primary Responsibilities The IT Programmer is responsible for designing, developing, testing, and maintaining software applications and systems that support organizational operations. This role works closely with business units, IT staff, and end users to translate business needs into functional tec

DALY Computers is a system integrator, solution provider, value added reseller, and major service provider focused on serving the IT infrastructure needs of state local governments and education customers. Our mission for over 38 years is to combine innovative technologies and services to help our c

Job ID: 2611342 Location: Chantilly, VA, US Date Posted: 2026-04-13 Category: Business Development Subcategory: Business Dev Schedule: Casual (includes On-Call and Temporary) Shift: On Call Job Travel: No Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI with Poly

#W2 Role Job Title: Clinical SAS Programmer No of positions- 2 **Location- Remote Experience Required:6+ Years Education: Bachelor's degree in Computer Science, Computer Engineering, or related technical field** Job Summary We are seeking a Clinical SAS Programmer with strong experience in SAS progr

Requirements Must have: - 1 to 3 years of experience with TypeScript or JavaScript - Proficient with Claude Code, Cursor, or similar AI coding tools; this is a crucial requirement - Familiarity with Next.js or React - Comfortable working with Supabase or any Postgres-based backend - Reside in or nea

Computer Programmer II About CICONIX: CICONIX LLC is a Veteran Owned Small Business specializing in business advisory and technical assistance for military health programs. We value exceptional people, unwavering integrity, inclusive collaboration, and enduring impact. . Location(s): Hyattsville, MD

Computer Programmer III About CICONIX: CICONIX LLC is a Veteran Owned Small Business specializing in business advisory and technical assistance for military health programs. We value exceptional people, unwavering integrity, inclusive collaboration, and enduring impact. . Location(s): Hyattsville, M

Senior Python Developer | Hybrid | $131,300.00 - $237,350.00 This employer is a leading technology and solutions provider known for its innovation and commitment to national security. They are seeking a skilled Senior Python Developer to join their dynamic team, working on cutting-edge IoT security

Mroads is seeking a "Systems Programmer - z/OS" for one of its direct clients. This is a remote opportunity with the client. Required Experience: 10+ years performing general z/OS systems programming 5+ years performing installation, maintenance, configuration and support of a wide range of IBM, Bro

SAIC

Description SAIC has an opening for a Business Development Chief located in Chantilly, VA. The successful candidate for this position will contribute to a business development strategy, customer engagement and opportunity identification and qualification for the National Intelligence and Department

Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizations. Our capabilities include supplying federal government entities and private businesses with software development, sc

Fairfax County

$7,604 - $12,674 /year

JOB Join a high-performing, centralized IT team supporting critical applications within the Health and Human Services (HHS) program area—comprised of six independent County agencies and a broad network of community partners dedicated to enhancing the well-being of Fairfax County residents and visito

Programmer - Consultant Remote: Columbia, SC About the Job Duration: Long term Contract Position Location: Remote: Columbia, SC Pay rate: Hourly Job ID: 10662 Overview: Client is seeking an experienced Senior Application Developer to support the ongoing maintenance, enhancement, and operational stab

Job Summary We are seeking a dynamic and detail-oriented Data Standards Programmer to join our innovative data management team. In this role, you will be at the forefront of establishing, maintaining, and enhancing data standards across complex data environments. Your expertise will drive the develo

DUTIES AND RESPONSIBILITES: • Responsible for elicitation, analysis, and documentation of business requirements. • Research and exploration of user requirements, costs, and benefits in support of documentation required for the demand management process. • Responsible for analyzing the business needs

Cardinal Technology Systems

Responsibilities Cardinal Technology Systems Corp. is a government IT solutions provider servicing commercial and government initiative in various parts of the United States. We are currently seeking an SME Computer/Applications Programmer to work for our company. Summary Eligibility to obtain a U.S

InterSources

Job Title: Senior Application Developer (Programmer – Consultant) (10662) Location: Columbia, SC 100% Remote (Must reside in Continental US & work EST hours) Duration: 12 Months (Extension Possible) Interview: 1 Round – Virtual Hours/Week: 38 Key Responsibilities Maintain and support CA Plex-bas

We are seeking a Junior Software Engineer (Web Developer/Programmer) to support the design, development, and maintenance of high-quality websites and web applications. This role works closely with designers, developers, and content teams to deliver accessible, usable, and standards-compliant web sol