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Backend Python Software Engineer Jobs in Falmouth, VA, US

120+ backend python software engineer jobs from 70 companies hiring in Falmouth, VA, US.

All jobs in Falmouth, VA, USBackend Python Software Engineer Jobs in United States
Nearby:Fredericksburg·Southern Gateway·Washington·Cherry Hill·Montclair·Dale City·Aquia Harbour·Lake Ridge·Manassas·Stafford·Linton Hall·Arlington·Alexandria·Waldorf·Triangle·Centreville·Burke·Saint Charles·St. Charles
124 jobs- Falmouth • 50 miles
1mo
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Backend Software Engineer
Reston, Virginia, United States
RemoteFull Time
Game Plan Tech
Game Plan Tech: Building secure cloud and AI systems for government.
Backend developer skilled in Java or Python, databases (SQL/NoSQL), Git/CI/CD, security, containers (Kubernetes), and cloud platforms (GCP/AWS/Azure).
Java, Python, Git, Kubernetes, Docker, CI/CD, Cloud Platforms, REST API, SQL, NoSQL
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1w
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Backend Software Engineer
Gaithersburg or Alexandria or Chantilly or St. Louis or Tucson
OnsiteFull Time
Noetic Strategies
Noetic Strategies: Provides cybersecurity, software development, and IT services to government agencies.
8+ YOEUS citizen; TS/SCI with poly; BS in CS/SE with 8–12 yrs (MS with 6–10); Java or Python; REST APIs; SQL; Linux; ability to work independently.
Java, Python, REST, SQL, Linux, Apache Airflow, Spring Boot, Django, GitLab, Jenkins, Docker, OpenShift, AWS, Azure, Agile
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1mo
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Backend Developer
Springfield, Virginia, United States
OnsiteFull Time
Trinity Global Consulting
Trinity Global Consulting: Provides professional support services to US government agencies.
2+ YOEBachelor's in CS/Engineering/GIS or related field; 2+ years backend experience; Python/Node.js/Java; REST APIs; ArcGIS Enterprise; Docker/Kubernetes; API design; US Citizenship; Top Secret/SCI clearance eligibility.
Node.js, Python, Java, Docker, Kubernetes, ArcGIS Enterprise, REST APIs
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1d
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Senior Backend Software Engineer
El Segundo or Chantilly or Colorado Springs
$129k-$194k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
8+ YOE8+ years in software/data architecture; strong cloud-native data-intensive software; experience leading teams; security clearance eligibility; onsite in El Segundo, CA with possible relocation.
Java, Python, Go, Kubernetes, Apache Airflow, Apache Spark, Neo4j, AWS Neptune, Palantir Warp Core, CKAD
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4w
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Lead GenAI Backend Platform Software Engineer
Rockville or Jersey City or Denver or San Francisco or New York City or Tysons
HybridFull Time
FINRA
FINRA: Regulates brokerage firms and exchange markets in the United States.
7+ YOE7+ years in software engineering; strong backend design; Python, FastAPI; cloud (AWS); LLMs; security; CI/CD; team leadership.
Python, FastAPI, AWS Bedrock, S3, Lambda, Step Functions, Fargate, Aurora, CI/CD, Git
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2mo
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Software Engineer, Backend - AI Practice Team
Houston or Knoxville or Washington
$90k-$150k/yr OnsiteFull Time
American Bureau of Shipping
American Bureau of Shipping: Global maritime classification and technical safety service provider.
8+ YOE8+ years backend development; Go and Python; cloud deployment; Kafka; distributed systems patterns; performance optimization; Docker/Kubernetes; Databricks.
Go, Python, Kafka, Docker, Kubernetes, Databricks
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4w
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Backend Developer, Data Platform
Reston, Virginia, United States
$113k-$188k/yr HybridFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
5+ YOE5+ years backend software engineering; strong Python; PostgreSQL; Elasticsearch; AWS (S3, RDS); TS/SCI clearance with CI polygraph; Bachelor's in CS/Systems Eng or equivalent; strong debugging and CI/CD skills.
Python, PostgreSQL, Elasticsearch, AWS, S3, RDS, Docker, OpenShift, Helm, Gitlab CI, CI/CD
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6d
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Senior Java Backend Developer - Contingent
McLean or United States
RemoteFull Time
Aretum
Aretum: Provides technology-enabled mission support services for federal government agencies.
5+ YOEBachelor's degree in CS/Software Engineering/IS (or 3 years exp); 5+ years backend Java; REST APIs; Python; PostgreSQL; Elasticsearch/OpenSearch; AWS microservices; GitLab CI/CD; Terraform; Agile/Scrum; strong communication.
Java, Python, PostgreSQL, Elasticsearch/OpenSearch, AWS, Terraform, GitLab, CI/CD, S3, SNS, SQS, RDS, Docker, Kubernetes, OpenSearch
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3w
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Software Engineer III - Back End (Remote)
Mc Lean, Virginia, United States
$120k-$132k/yr RemoteFull Time
Ad Hoc
Ad Hoc: Builds user-centered digital services and platforms for government agencies.
5+ YOEBachelor’s degree and 5+ years engineering experience; backend web development; RESTful APIs; open source tech; Agile; Git.
Ruby, Python, Django, Rails, Git, GitHub, ElasticSearch, Solr, RESTful APIs, SQL, NoSQL
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1mo
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Spatial Front, Inc - Backend Developer
Arlington, Virginia, United States
HybridFull Time
Spatial Front
Spatial Front: IT solutions and mission support for government agencies.
3+ YOEBackend developer with experience in server-side programming, databases, and microservices; US citizen with active Secret clearance preferred.
Java, Python, Node.js, SQL, NoSQL, AWS, Docker, Kubernetes, CI/CD, DevSecOps
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1w
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Senior Lead Software Engineer, Backend (Remote-Eligible)
McLean or Remote
$209k-$239k/yr RemoteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOEBachelor’s degree; 6+ years software engineering; 1+ year cloud experience (AWS/Azure/GCP).
Java, Python, SQL, Node.js, Go, Scala, RDBMS, NoSQL, Docker, Kubernetes, AWS, GCP, Azure
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1w
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Back-End Developer
McLean, Virginia, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years software development; Java; Docker; TS/SCI clearance; Bachelor's degree.
Java, Docker, Kubernetes, Kotlin, Python
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1mo
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Back End Software Developer - Web (PHP). Full time.
McLean, Virginia, United States
$25-$65/hr RemoteFull Time, Part Time
USG SaaS
USG SaaS: Develops custom software and cloud systems for government organizations.
3+ YOEThree+ years Node.js experience; JavaScript, web stacks, Express.js, React.js; HTML5/CSS3; Redis; PostgreSQL; Docker/Kubernetes; Bash/Python; strong communication and problem-solving skills.
Node.js, Express.js, React.js, HTML5, CSS3, Redis, PostgreSQL, Docker, Kubernetes, Bash, Python
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3w
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Backend / Cloud Infrastructure Engineer - Washington D.C
Washington, District of Columbia, United States
$104k-$156k/yr HybridFull Time
M.C. Dean
M.C. Dean: Designs and builds cyber-physical systems for mission-critical facilities.
5+ YOEBackend/cloud infrastructure focus with 5+ years in software architecture and enterprise app development; Python experience; GCP expertise; SQL/BigQuery; IoT data pipelines; containerization and CI/CD; security practices.
Google Cloud Platform, PostgreSQL, BigQuery, Docker, Kubernetes, Terraform, Python, Pub/Sub
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1w
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Back End Developer
Springfield, Virginia, United States
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
8+ YOEBachelor's degree in Computer Science or related field with 8+ years of back-end experience; strong proficiency in Python, Java, C#, Ruby, or Node.js; SQL/NoSQL databases; API design (REST/GraphQL); cloud and containers (Docker/Kubernetes); security best practices for classified environments.
Python, Java, C#, Ruby, Node.js, SQL, NoSQL, REST, GraphQL, Docker, Kubernetes, Terraform, Ansible, Kafka
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1d
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Backend Developer (St. Louis, MO / Springfield, VA)
Alexandria or Springfield or St. Louis
$75k-$200k/yr OnsiteFull Time
geocgi
geocgi: Providing specialized geospatial information systems (GIS) and IT services.
3+ YOEBackend service/API development, REST APIs, cloud/on-prem deployments, containerization, and security for geospatial platforms.
Python, JavaScript, Node.js, Java, Docker, Kubernetes, ArcGIS Enterprise, REST APIs, CI/CD, Scripting, Infrastructure as Code
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3w
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Software Development Engineer II- Back End
Vienna, Virginia, United States
$97k-$162k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years backend software engineering; Python/Node/Java; REST APIs; ArcGIS Enterprise; containers (Docker/Kubernetes); security clearance; BS in CS/Math/GIS/STEM
Python, JavaScript/Node.js, Java, Docker, Kubernetes, ArcGIS Enterprise, REST APIs, Geoprocessing
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3w
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Software Engineer III - Back End (Remote)
McLean, Virginia, United States
$120k-$132k/yr RemoteFull Time
Ad Hoc
Ad Hoc: Providing user-centered digital services to federal government agencies.
5+ YOE5+ years engineering experience; backend web development; RESTful APIs; open source stack; Git; SQL/NoSQL databases; Agile; TDD.
Ruby, Python, Django, Rails, REST, Git, GitHub, Elasticsearch, Solr, SQL, NoSQL
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1mo
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Senior Software Engineer / Back-End Developer
Arlington or Woburn
$134k-$184k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
5+ YOE5+ years of enterprise back-end software experience; active Secret security clearance with Top Secret eligibility; degree in software engineering, computer engineering, or computer science; mobile OS knowledge; OO programming, Linux, and shell scripting; design of platform components.
Linux, Shell scripting, CUDA, AWS, Python, Java, C++, Machine Learning, ETL, Geospatial, SQL
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1d
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Senior Software Engineer (Backend) - Remote
Reston or United States
$99k-$168k/yr RemoteFull Time
ICF
ICFNASDAQ: ICFI: Provides strategic consulting and technology services to global organizations.
5+ YOEBachelor's degree; 5+ years software development; ability to obtain Federal Public Trust; US residence and work authorization; three of last five years in US.
TypeScript, JavaScript, Python, SQL, NestJS, RESTful API, ETL, S3, Docker, TypeORM, JWT, AWS, Apache Spark, PySpark, Pandas, NumPy, Vitest, Jest, pytest, Confluence, JIRA, PostgreSQL, MySQL, Aurora MySQL, Redshift, AWS CodeBuild, EMR Serverless, SSM, ESLint, Ruff
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1w
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Sr. Python Engineer, Agentic AI
Washington, District of Columbia, United States
$168k-$252k/yr HybridFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
7+ YOESenior backend engineer with Python experience, AI/agentic workflows, scalable systems, observability, and mentorship.
Python, FastAPI, Asyncio, LLMs, APIs, Microservices, Distributed Systems
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1mo
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Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
M1 Technology
M1 Technology: Developing mission-critical technology for the U.S. intelligence community.
Full stack software engineer with React/Angular/Vue or backend Java/Python, microservices, AWS, SQL and NoSQL, REST APIs; TS/SCI clearance with Polygraph
React, TypeScript, React Query, AWS, Lambda, DynamoDB, S3, API Gateway, PostgreSQL, MySQL, DynamoDB, MongoDB, RESTful APIs, NestJS, NodeJS, Camunda, Flowable, n8n.io, JIRA, Confluence, DevOps, CI/CD
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2w
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Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Ardent Principles
Ardent Principles: Provides specialized technology and program management services to government agencies.
Active TS/SCI with Full Scope Polygraph; onsite in Chantilly, VA; backend software development with Java, Python, RESTful APIs; AWS; Linux (CentOS); Solr/Elastic; SPARC/PySpark; middleware and backend design.
Java, Python, JavaScript, Bash, Spring Boot, RESTful APIs, Linux (CentOS), AWS, Solr, Elastic, SPARC, PySpark, JIRA, GITHUB
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2w
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Software Development Engineer, Senior
Washington, District of Columbia, United States
$69k-$158k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years production software, cloud platforms (Azure/AWS/GCP), Docker, backend frameworks, Python, CI/CD, and public trust eligibility.
Azure, AWS, GCP, Docker, Python, CI/CD, Backend frameworks
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2w
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Software Engineer - Frontend
Reston, Virginia, United States
$91k-$142k/yr HybridFull Time
Noblis
Noblis: Provides science and technology solutions for government missions.
3+ YOEFront-end software engineer with Angular or React, Python backend, TS/SCI clearance, US citizenship.
React, Angular, Python, AWS, Git, CI/CD, REST API
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2mo
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Lead Software Engineer
Arlington, Virginia, United States
$161k-$266k/yr HybridFull Time
Mastercard
MastercardNYSE: MA: Global payment technology providing transaction processing services.
Bachelor's degree in Computer Science or related field; senior/lead software engineering experience; strong backend with Java (preferred) or C#/Python; experience with data platforms and AWS.
Java, Python, Databricks, Airflow, Snowflake, Aws, Jenkins, Splunk
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1mo
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Software Engineer Level 5
Reston, Virginia, United States
OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
Backend development, data engineering, API development; Python, FastAPI, PostgreSQL, Elasticsearch; TS/SCI with CI Polygraph.
Python, FastAPI, PostgreSQL, Elasticsearch
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16h
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Software Engineer
Needham or Arlington
$90k-$110k/yr OnsiteFull Time
Federated Wireless
Federated Wireless: Provides shared spectrum solutions for 4G and 5G networks.
BS or MS in CS; proficient in Python/Java; MongoDB/PostgreSQL; frontend and backend development; AI/ML frameworks; AWS; MLOps; strong communication; adaptable; agile environment.
Python, Java, MongoDB, PostgreSQL, JavaScript, React, Redux, HTML5, CSS/SASS, AWS, EC2, S3, TensorFlow, PyTorch, Scikit-Learn, OpenAI APIs, CI/CD, MLOps
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1mo
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Software Engineer SME
Herndon, Virginia, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
10+ YOE10+ years backend software/platform experience; strong Java, Ansible/Python, Postgres/MySQL/MariaDB, Linux, AWS; microservices and RESTful APIs; cloud deployment; containerization; Git workflows; TS/SCI with Poly clearance required; BSCS or equivalent.
Java, Ansible, Python, PostgreSQL, MySQL, MariaDB, Linux, AWS, Git, GitLab, GitHub
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1w
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Software Developer (Systems Software)
Chantilly, Virginia, United States
OnsiteFull Time
Acuity
Acuity: Provides digital strategy and technology consulting for federal agencies.
Backend Python, PostgreSQL, AWS (SQS); frontend HTML/CSS/JavaScript; Git; user-centered design; cloud full-stack development.
Python, PostgreSQL, AWS SQS, HTML, CSS, JavaScript, Git, Docker, Kubernetes
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1w
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Senior Software Engineer (Command & Control)
Santa Barbara or Arlington or Reston
$155k-$185k/yr OnsiteFull Time
Umbra
Umbra: Operates high-resolution synthetic aperture radar imaging satellites.
5+ YOEBachelor's in CS/Engineering; 5-8+ years backend experience; Python, API design; distributed systems; cloud (AWS); relational DBs.
Python, AWS, PostgreSQL, REST API, Docker, Kubernetes
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1mo
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Software Developer – Junior (Team 01)
Washington, District of Columbia, United States
$100k-$115k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
1+ YOEJunior software developer with 1+ year experience in backend/full-stack; TS/JS/Java/Go/Python/.NET; Agile; Git; TS/React; Top-Secret clearance with SCI eligibility; BS in CS/IS/Engineering or related field.
Java, JavaScript, Go, Python, Typescript, .NET, Java Spring, Node.js, Go Gin, AngularJS, React, NextJS, Hibernate, Struts, Git, Jira, Jenkins, Terraform, Nexus, Ansible, Ansible Tower, AWS, Azure, Linux, Windows Server
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1mo
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Software Development Engineer
Tysons, Virginia, United States
OnsiteFull Time
Meibel
Meibel: Provides a runtime platform for managing and scaling explainable AI.
3+ YOE3+ years backend development; proficient in Node.js, Go, or Python; Docker and Kubernetes; cloud platforms AWS/GCP/Azure; RESTful APIs; PostgreSQL/MongoDB; CI/CD; backend design, security, and performance.
Node.js, Go, Python, Docker, Kubernetes, PostgreSQL, MongoDB, AWS, GCP, Azure
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13h
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Software Engineer - IAM
Washington, District of Columbia, United States
$192k-$213k/yr OnsiteFull Time
Booking Holdings
Booking HoldingsNASDAQ: BKNG: Global provider of online travel and related services.
3+ YOE3+ years backend/platform development in Java or Python; distributed systems; AWS/Snowflake; IAM/security fundamentals; production ownership.
AWS, S3, Snowflake, Immuta, ABAC, RBAC
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3w
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Senior Software Engineer
Washington or United States
$110k-$155k/yr HybridFull Time
GovExec
GovExec: Information and intelligence platform for government leaders and contractors.
5+ YOE5+ years Python backend development; Django; database design (MySQL/PostgreSQL); remote collaboration skills; strong problem solving and communication.
Python, Django, MySQL, PostgreSQL, REST APIs
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2mo
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Senior Staff Software Engineer
Boston or Brooklyn or San Francisco or Washington
$225k-$265k/yr HybridFull Time
Altana
Altana: AI-powered network platform for global supply chain visibility.
12+ YOE12+ years backend or data-driven software; cloud deployments; lead engineers; strong communication; ownership of architecture and delivery.
Python, TypeScript, SQL, Docker, Git, Kubernetes, FastAPI, AWS, Azure, MLFlow, Temporal, Postgres, Databricks, OpenSearch
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1mo
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Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Bridge Core
Bridge Core: Provides technical services and cybersecurity solutions to government agencies.
Java, Spring Boot, AWS backend; DevSecOps; Scrum; REST APIs; EC2, Git, Jenkins, CloudFormation; XML/JSON/YAML; team collaboration.
Java, Spring, AWS, Git, Jenkins, Rundeck, CloudFormation, REST API, Docker, Kubernetes, Python, Elasticsearch, Kibana, XML, JSON, YAML, IAM, Zero Trust, EC2
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2w
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Software Engineer - 90402844 - Washington DC, Philadelphia PA or Wilmington DE (US)
Washington or Wilmington or Philadelphia
$72k-$93k/yr OnsiteFull Time
Amtrak
Amtrak: Operates America's national intercity passenger railroad system.
1+ YOEBachelor’s degree or equivalent; 1+ year software engineering; Java, Python, SQL; frontend/backend development; CI/CD and cloud; onsite in DC/DE/PA.
Angular, React, Java, Python, SQL, NoSQL, AWS, Azure, CI/CD
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2w
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Software Engineer - IAM
Washington, District of Columbia, United States
$192k-$213k/yr OnsiteFull Time
Booking.com
Booking.comNASDAQ: BKNG: Online platform for booking travel accommodations and transportation services.
3+ YOE3+ years backend/platform experience; AWS/Snowflake; IAM/security fundamentals; ownership of production systems; strong collaboration.
Java, Python, AWS, Snowflake, S3, Immuta
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2mo
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Associate Software Engineer
Arlington or Mount Laurel
$72k-$114k/yr OnsiteFull Time
Innovative Defense Technologies
Innovative Defense Technologies: Develops automated software integration and testing solutions for defense.
0+ YOE0–2+ years backend development; BS in a related field; proficient in Python/Java/C++/C#; ability to travel; knowledge of SDLC; APIs and databases; distributed systems; security practices.
Python, Java, C++, C#
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HiringCafe market data

Backend Python Software Engineer Jobs market signals in Falmouth, VA, US

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs
120+
Hiring companies
70
Fresh sample
66% new in 30d
Salary visibility
67% show pay

Companies appearing in this market

Booz Allen HamiltonAmentumBase-2 SolutionsCapital OneAretumComcastUmbraVantor

Work location mix in visible results

Onsite: 43Hybrid: 13Remote: 11