Java Python Developer Jobs in Virginia, United States

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Lead Software Engineer (Back End)

United States

$181k-$208k/yr RemoteFull Time

National Debt Relief: Negotiates with creditors to settle unsecured consumer debt for less.

10+ YOE10+ years software development with AWS; backend focus with Python/Java/Node; Salesforce integration experience.

AWS Lambda, RDS, EC2, EKS, S3, Salesforce API, MuleSoft, Java, Python, Node.js, Bash

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1mo

Software Developer

Springfield, Virginia, United States

$118k-$201k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.

3+ YOEBachelor’s degree in CS/IS/Engineering; at least 3 years development experience; proficiency in Python, Java, Perl, Angular, HTML/CSS, XML, Tomcat/Solr, Oracle, Postgres; experience in cloud and REST APIs.

Python, Java, Perl, Angular, HTML, CSS, XML, Apache Tomcat (Solr), Alfresco, Oracle, Postgres, REST APIs, AWS

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1mo

Software Developer - Top Secret

Winchester, Virginia, United States

OnsiteFull Time

VMD Corp: Provides airport security screening and federal IT services.

Develop and maintain software in an Agile/SAFe environment; AWS/C#/Java/Python experience; secure federal systems; strong OO design and version control.

C#, Java, Python, AWS, Git

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Software Engineer

United States

RemoteFull Time

Whitespace: Building an agentic AI platform for geospatial and mission intelligence.

5+ YOE5+ years in software engineering; backend development with Java and Python; DevOps; SQL/NoSQL; CI/CD tooling; experience with geospatial or population simulation is a plus.

Java, Python, GitLab, JIRA, Confluence, Jenkins, Nexus, Spark, Hadoop, BigQuery, Athena, EMR, AWS, Google Cloud, Azure, SQL, NoSQL

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2mo

Applications Developer

McLean, Virginia, United States

OnsiteFull Time

Bridge Core: Provides technical services and cybersecurity solutions to government agencies.

0+ YOEExperience developing and deploying data-centric applications; cloud microservices; SQL databases; NiFi ETL; Python/Java; Git; Docker; CI/CD; AWS and Terraform; web technologies (HTML/CSS/JS/Flask).

Amazon S3, Amazon RDS, Amazon EC2, MySQL, PostgreSQL, NiFi, Python, Java, Flask, Docker, Terraform, Git, Jenkins, Jira, Confluence, Anaconda, Bash, HTML5, CSS, JavaScript, SQL, PL/SQL

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Senior QA Engineer

United States

$86k-$115k/yr RemoteFull Time

Applause: Digital quality assurance and crowdtesting for software products.

5+ YOE5+ years QA automation; strong Python/Java; experience with BDD and mobile/web testing; automation framework development; agile environment.

Python, Java, Cucumber, Behave, JMeter, GitLab

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Engineer II, FHIR

United States

$109k-$125k/yr RemoteFull Time

Bellese Technologies: Designs digital healthcare systems for US government agencies

8+ YOE8+ years development experience with Java/Spring Boot, Go/Python, AWS, Terraform, CI/CD, and healthcare data standards (FHIR).

Java, Spring Boot, Go, Python, Angular, TypeScript, AWS, Terraform, Jenkins, SQL, PostgreSQL, HL7 FHIR, REST APIs

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Staff Software Development Engineer - Person API

Mountain View or McLean

$218k-$260k/yr OnsiteFull Time

ID.me: Provides secure digital identity verification and authentication services.

8+ YOE8+ years backend API development; experience in Python/Go/Java; REST/GraphQL APIs.

Python, Go, Java, REST, GraphQL, PostgreSQL, NoSQL, Kafka, AWS, GCP, Azure, Kubernetes, OAuth2, OIDC, JWT, APIGateway

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Senior Fullstack Developer

United States

$130k-$150k/yr RemoteFull Time

Accelint: Provides AI-driven autonomous systems for national security missions.

5+ YOEActive U.S. security clearance; 5-8 years in software development; strong PM; proficient in Java, C++, Python; knowledge of OOP, REST APIs, and SQL.

Java, C++, Python, TypeScript, Express, FastAPI, PostgreSQL, REST APIs, Angular, React

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1mo

Full Stack Software Engineer, Developer (Experienced or Senior)

Chantilly or Seal Beach

OnsiteFull Time

BoeingNYSE: BA: Designs, manufactures, and sells aircraft, satellites, and defense systems.

5+ YOE5+ years in OO design and Java/C++/Python; full-stack Java development; active Top-Secret/SCI eligibility with CI poly; aerospace/space domain experience preferred.

Java, C++, Python, Spring, Hibernate, JDBC, REST/Open API, Jenkins, GitLab CI, Maven, Gradle, SQL, NoSQL, WebLogic, JMS, HTML, CSS, JavaScript, React, Open Layers

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Developer III

United States

$105k-$150k/yr RemoteFull Time

Holman: Provides fleet management, automotive sales, and vehicle services.

Senior full stack developer with React, JavaScript, REST APIs; backend in .NET/Java/Python/Node.js; databases (Oracle, Azure SQL, PostgreSQL/MySQL); cloud (Azure preferred, AWS/GCP acceptable); CI/CD; Agile/Scrum; strong Git and SDLC knowledge.

React, CSS, JavaScript, REST API, Git, .NET, Java, Python, Node.js, Oracle, Azure SQL, PostgreSQL, MySQL, Azure, AWS, GCP, CI/CD

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Software Engineer

Annapolis Junction or Reston

$104k-$192k/yr OnsiteFull Time

Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.

2+ YOE2+ years software development; C#/.NET/Python/Java/C++ or C; distributed programming; building pipelines; on-call support; TS/SCI with poly; US passport.

C#, NET, Python, Java, C++, C, Azure Data Factory, PowerBI

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Backend Engineer

United States

RemoteFull Time

Navteca: Developing specialized cloud and immersive technology for government agencies.

5+ YOE3–7+ years backend development; Python/Java/Go; RESTful APIs; cloud (AWS/Azure/GCP); databases; Docker/Kubernetes; CI/CD; security practices.

Python, Java, Go, Docker, Kubernetes, AWS, Azure, GCP, Git, PostgreSQL, MongoDB, DynamoDB, SQL, NoSQL, Spark, Kafka, Hadoop, AWS Lambda, Azure Functions

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1mo

Sr Software Developer

Manassas, Virginia, United States

$101k-$188k/yr OnsiteFull Time

SWIFT: Provides secure messaging services for global financial transactions.

5+ YOEBachelor’s degree in CS or related field; 5 years in distributed, multi-threaded development using C++, Java, Python, Perl; OpenShift, Linux, CI/CD; PKI security; mentoring; strong communication.

C++, Java, Python, Perl, OpenShift, Linux, CI/CD, PKI, HSM, LDAP, Certificate Authority, Post-Quantum Cryptography

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1mo

Software Engineer, Brokerage

United States or Canada or United Kingdom

$174k-$200k/yr RemoteFull Time

Paxos: Regulated blockchain infrastructure platform for tokenizing and settling assets.

3+ YOE3+ years software development; proficient in Golang, Kotlin, Rust, Java, C++, or Python; strong CS fundamentals; distributed systems; production services; collaborative.

Go, Kotlin, Rust, Java, C++, Python

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Application Software Developer (Full Stack Developer)

Herndon, Virginia, United States

RemoteFull Time

VivSoft Technologies: Delivers cloud, DevSecOps, and AI solutions to federal agencies

10+ YOEExperienced full stack developer with 10+ years in software development; 5+ years in DevSecOps and cloud-hosted apps; strong Java, Python, AWS, React/Angular; CI/CD with Jenkins, GitHub, Artifactory; Jira/Confluence; API, databases (MySQL, PostgreSQL).

Java, Python, AWS, React, Angular, Jenkins, GitHub, Artifactory, Jira, Confluence, MySQL, PostgreSQL, JBoss, Spark, Vault

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Senior Software Developer

United States

$125k-$225k/yr RemoteFull Time

ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.

8+ YOESenior software developer with 8+ years in cloud-based or enterprise data systems; security clearance; proficient in Python/Java/C#; API design; CI/CD; Agile/DevSecOps.

Python, Java, C#, REST APIs, OpenAPI/Swagger, AWS, Azure, CI/CD, DevOps, Kubernetes, Docker, PyTorch, LangChain, LlamaIndex, RBAC, ABAC, MFA, CAC

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PySpark Engineer

Chantilly, Virginia, United States

OnsiteFull Time

M1 Technology: Developing mission-critical technology for the U.S. intelligence community.

Experience with big data using Spark/PySpark; Solr/Elasticsearch; data quality; RegEx; Java/JavaScript/Bash/Python; AWS; Java 8+ (upgrading to 17); Jira and GitHub; Spring Boot and RESTful APIs; Linux (CentOS); middleware/backend development.

Spark, PySpark, Solr, Elasticsearch, RegEx, Java, JavaScript, Bash, Python, AWS, Jira, GitHub, Spring Boot, RESTful APIs, Linux, CentOS

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1mo

Senior Software Engineer

United States

$94k-$179k/yr RemoteFull Time

Mercury InsuranceNYSE: MCY: Provides property and casualty insurance products to individuals and businesses.

5+ YOE5+ years software development; 2+ years Mercury tech; leadership/mentoring experience; backend with Java/Python; AWS; SQL/NoSQL.

Java, Python, Go, C++, JavaScript, Docker, Kubernetes, AWS, Lambda, CloudWatch, S3, REST, gRPC, Apache Kafka, Apache NiFi, Amazon SQS, MongoDB, Cassandra, DynamoDB, Amazon Connect

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Sr. Oracle Developer

United States

$108k-$140k/yr RemoteFull Time

North: Provides end-to-end payment processing and merchant technology solutions.

5+ YOE5+ years as Oracle PL/SQL Developer; Oracle DB performance tuning; Batch Processing; Oracle tools; GitLab; strong problem-solving and communication; preferred Java, Python, Snowflake; Oracle Certified Professional.

Oracle PL/SQL, SQL*Plus, Oracle SQL Developer, TOAD, GitLab, JDBC, SQL*Loader, External tables, Java, Python, Snowflake, Oracle Certified Professional

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2mo

Senior Software Engineer

United States

$13k-$160k/yr RemoteFull Time

15Five: Performance management platform for employee engagement and manager development.

5+ YOE5+ years software development; Python/Java/C++/Go/Scala; SQL and NoSQL databases; data engineering; ETL; cloud; Django; MLOps; remote collaboration.

Python, Java, C++, Go, Scala, SQL, NoSQL, Django, DBT, Airflow, Snowflake, ETL, MLOps, Knowledge graphs

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Software Engineer

Dahlgren, Virginia, United States

$100k-$125k/yr OnsiteFull Time

Tactical Engineering & Analysis: Provides systems engineering and analysis for military combat systems.

4+ YOE4+ years in software development, with DoD/ simulation system experience; strong Python/Java/C++ skills; RMF/IA knowledge; DoD 8570.01-M IAT II certification preferred.

Python, Java, JavaScript, C++, SQL, Git, SDLC, Agile, TDD

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2mo

VeriShip - Software Engineer

United States

RemoteFull Time

Sifted: SaaS platform for parcel shipping optimization and predictive analytics.

2+ YOEActively leverages AI tools in development; strong full-stack skills; experience with AI/LLM integration; proficient in C#, JavaScript/TypeScript/Java/Python; able to design, develop, test, and deploy scalable software.

C#, JavaScript, TypeScript, Java, Python, SQL, Amazon Web Services, Jenkins, Terraform, CloudFormation, CDK, CodePipelines, Bitbucket Pipelines, Azure DevOps

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Software Developer

Alexandria, Virginia, United States

$75k-$102k/yr OnsiteFull Time

Space Ground System Solutions: Provides engineering services for satellite ground systems and space missions.

0+ YOE0-5 years software development experience; Linux, React/JavaScript, Java; BS in CS/Engineering.

React, JavaScript, Java, Linux, Go, Python, C/C++, Kubernetes, Docker, Podman, Shell scripting, Git, Jira, REST, JSON, RHEL, NodeJS

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Applications Developer (Full Stack Developer - Senior)

Herndon, Virginia, United States

OnsiteFull Time

Ardent Principles: Provides specialized technology and program management services to government agencies.

4+ YOESenior-level developer with active TS/SCI with Full Scope Polygraph; 4+ years web app experience; strong Python/Java/JS/C# OO skills; cloud and Linux experience;Bachelor's degree or 11 years experience without degree.

Angular, React, JavaScript, Python, Java, C#, Linux, AWS, Azure, Oracle Cloud, Docker, Podman, Jira, Confluence, GitHub

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Software Engineer, TS/SCI FSP

McLean, Virginia, United States

OnsiteFull Time

The Metamorphosis Group: Provides technical and intelligence support services to government agencies.

Agile development experience; design, develop and implement software; cloud and DevOps familiarity; strong Python, Java/JavaScript skills; AWS proficiency; React, Lambda, SQS; Jira usage.

Python, Java, JavaScript, React, Spring-boot, Lambda, SQS, AWS, Azure, Databricks, Spark, Git, Jenkins, Nexus, Jira, VPNs, Proxies, eSIMs

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2mo

AI Engineer

United States

$135k-$175k/yr RemoteFull Time

Amplify: Develops K-12 digital curriculum and student assessment platforms.

3+ YOEMS in CS/AI related field; 3+ years AI/software development in commercial setting; proficiency in Python/Java/R; PyTorch/TensorFlow; cloud platforms; strong communication; interest in education.

Python, Java, R, PyTorch, TensorFlow, Keras, AWS, Google Cloud, DevOps tools

3mo

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3mo

Full Stack Developer, Senior

Chantilly, Virginia, United States

$113k-$238k/yr OnsiteFull Time

CACI InternationalNYSE: CACI: Provides information technology and professional services to government agencies.

7+ YOESenior full stack developer with TS/SCI with polygraph, 7+ years in software engineering, experience with OOP (Java/Ruby), Linux, AWS, Python, REST, relational databases, and Agile.

AWS, Linux, Java, Ruby, Python, Git, MySQL, PostgreSQL, Oracle, REST, Apache HTTPD, Solr, Rails, Node.js, React, Angular, Vue.js, Jenkins, CI/CD

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Staff Software Engineer

United States

$145k-$165k/yr RemoteFull Time

Penn Mutual: Provides life insurance, annuities, and wealth management services.

10+ YOE10+ years in software development; proficient in Java and Python; experience with API frameworks, Spring Boot, relational and NoSQL databases; strong architecture and leadership skills.

Java, Python, Spring Boot, REST, NoSQL, Relational Databases, Maven, AWS, Docker, Jenkins, GitHub Actions, Terraform, CloudFormation, OpenSearch, DynamoDB, S3, API Gateway, Lambda, ECS

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1mo

Backend Software Engineer

Reston, Virginia, United States

RemoteFull Time

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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2mo

Software Engineer

United States

$150k-$170k/yr RemoteFull Time

Remesh: AI platform for conducting real-time qualitative market research at scale.

3+ YOE3-5 years software development; 3+ years JS/TS; 2+ yrs Python/Ruby/Java/Go/Rust; AI tools experience; cloud platforms; testing; strong problem-solving.

JavaScript, TypeScript, Python, Ruby, Java, Go, Rust, AI-assisted development tools, Claude Code, Cursor, GitHub Copilot, OpenAI Codex, Google Cloud Platform, AWS, Azure, React, Django, Kubernetes, Docker

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1mo

Full Stack Developer

Arlington or United States

$115k-$160k/yr RemoteFull Time

DocMe360: Delivering digital strategy and clinical AI solutions for government.

4+ YOE4–6+ years full stack exp; end-to-end enterprise app development; agile; frontend React/Sencha ExtJS; Python/Java; REST APIs; AWS; Docker; QA/healthcare domain knowledge.

React, Sencha Ext JS, Java, Python, Jakarta EE, WildFly, Quartz, JWT, FastAPI, REST API, AWS, Docker, Maven, Git, DataDog, DynaTrace, JUnit, Mockito

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1mo

Senior Software Developer, Systems Software

United States

RemoteAll Commitments Available

DMI: Provides end-to-end digital transformation and managed IT services.

6+ YOE6+ years of software development; proficient in Python, Java, .NET, JavaScript; API development; DevSecOps toolchains (CI/CD, Docker/Kubernetes, Git); DHS/TSA security standards familiarity; U.S. citizenship required.

Python, Java, DotNet, JavaScript, APIs, CI/CD, Docker, Kubernetes, Git

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Software Engineer - E2E DevOps Services

United States

$141k-$222k/yr RemoteFull Time

ViasatNASDAQ: VSAT: Provides global satellite broadband and secure networking communication services.

4+ YOEBachelor’s degree or equivalent; 4+ years software development; Python/Java/C++; networking fundamentals; Git, CI/CD, Agile/Scrum; strong communication.

Python, Java, C++, GitHub, CI/CD, Docker, Jenkins, GitHub Actions, SQL, Grafana, Prometheus, Wireshark, Terraform, AWS CloudFormation, Pytest

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Senior Software Developer

Mississauga or United States

$129k-$194k/yr RemoteFull Time

Merative: Provides data, analytics, and software for the healthcare industry.

5+ YOE5+ years software development; degree in computer science or equivalent; languages Bash, Perl, Python, Go, Rust, Java; Kubernetes, Docker, Podman, AKS, OpenShift; cloud (Azure/AWS/GCP); Oracle SQL; Agile.

Bash, Perl, Python, Go, Rust, Java, Kubernetes, Docker, Podman, AKS, OpenShift, Azure, AWS, GCP, Oracle, SQL, Git, Jenkins, Make, Gradle, DICOM, HL7

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Software Engineer

Sterling, Virginia, United States

OnsiteFull Time

Northstrat: Provides IT and engineering solutions for US government agencies.

5+ YOEBachelor’s in software engineering, computer science, information systems, or equivalent; 5+ years in software development; strong OO languages (Java, JEE, C++, Python); RESTful services; microservices and containers; TS/SCI clearance with polygraph.

Java, JEE, C++, Python, SpringBoot, Mockito, Lombok, OpenAPI, Swagger, REST, Microservices, Docker, Kubernetes, Helm, Git, Gradle, Kafka, MongoDB, ActiveMQ, NiFi, AWS, Linux, CI/CD

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Software Engineer II

United States

RemoteFull Time

EmpiRx Health: Value-based pharmacy benefit management and population health services.

2+ YOE2+ years software engineering; 1+ year web development; cloud experience; React/Angular/.NetCore; Java/C#/Python; Agile; SQL; DevOps; security/compliance

Azure, AWS, GCP, React, Angular, .NET Core, Java, C#, Python, SQL, DevOps, CI/CD

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2mo

Senior Software Engineer

United States

$130k-$145k/yr RemoteFull Time

Cohere Health: AI-powered platform automating healthcare prior authorizations and clinical reviews.

6+ YOE6+ years in software development; BS in CS/SE or equivalent; backend with Java/Python/Groovy; frontend with React/TypeScript; Git, CI/CD; strong collaboration and ownership.

Java, Python, Groovy, React, TypeScript, Git, CI/CD

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Staff Salesforce Engineer, DevOps

United States

$122k-$248k/yr RemoteFull Time

ToastNYSE: TOST: Cloud-based technology platform for the restaurant and hospitality industry.

8+ YOE8+ years in Salesforce development/DevOps; Salesforce CI/CD and automation tooling; multi-system integration; Git/GitHub; Python/Java; AI tooling.

Salesforce, Copado, GitHub Actions, Jenkins, Workato, NetSuite, Python, Java, Datadog, Splunk