Python Software Engineer Jobs in Pasadena, MD, US

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Software Developer (Automation & Distributed Integration Systems)

Ashburn, Virginia, United States

$115k-$117k/yr HybridFull Time

Dobbs Defense Solutions: Providing IT and cybersecurity solutions for government missions.

5+ YOE5+ years software testing and test automation; strong C#/.NET Core; experience with backend services, APIs, distributed systems; CI/CD; test frameworks.

C#, NET Core, PowerShell, Python, HTTP/REST, TCP/IP, Sockets, xUnit, NUnit, MSTest, Git, CI/CD, Postman, Newman, RestAssured, Docker

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Software Engineer Junior Level

Linthicum, Maryland, United States

$100k-$200k/yr OnsiteFull Time

Integrity Technology Consultants: Provides engineering and management consulting solutions to US national security.

7+ YOETS/SCI with polygraph; 7+ years SWE experience; Bachelor’s in CS or related field with 4 years’ experience substitution; strong analytics; Pig; PySpark.

Pig, PySpark, Python, Java, Scala, NiFi, Ansible

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Software Engineer (Journeymen - SME Level)

Bethesda, Maryland, United States

OnsiteFull Time

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

6+ YOEAgile DevOps focus; Java, Python, cloud (AWS/GCP/Azure); JUnit/Katalon; TS/SCI with Full Scope Poly; 6+ years experience (high school) or advanced degrees; strong testing and automation.

Java, Spring, Hibernate, JUnit, Katalon, AWS, Google Cloud, Azure, GitHub, Jenkins, Bash, Jira, Confluence

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Application Developer / Software Engineer

Washington or Fairfax

HybridFull Time

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

4+ YOEMid-level application developer with 4–6 years of experience, SDLC expertise, on-site or hybrid work in the DMV area, strong skills in web and enterprise app tech; AI/ML preferred.

ASP.NET, C#, Python, Java, C/C++, HTML, XHTML, XML, XSLT, CSS, JavaScript, SQL, SQL Server, Oracle, MarkLogic, Visual Studio, Git, CI/CD pipelines, .NET Framework, SharePoint, Microsoft Power Platform, IIS, SQL Reporting, ETL, AI, ML

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SuccessFactors Recruiting: Research Software Engineer (Data Science and AI Institute) (120761)

Baltimore, Maryland, United States

HybridFull Time

Johns Hopkins University: Private research university providing higher education and global research.

3+ YOEMaster’s in CS/Engineering or quantitative field; 3+ years software development; Python expert; experience with AI/ML, data science, and scientific computing; Git, CI/CD; Docker/Singularity; SQL; cloud; mentoring.

Python, R, C/C++, JavaScript/TypeScript, Julia, Git, Docker, Singularity, Linux, CI/CD, SQL

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Software Developer, Senior (TS/SCI)

Arlington, Virginia, United States

OnsiteFull Time

Praescient Analytics: Provides advanced data analytics and technology for government agencies.

10+ YOEActive TS/SCI clearance required; 10+ years software development; master’s degree or related certifications.

Java, Python, C#, JavaScript, TypeScript, REST, Power BI, Power Automate, AWS, CI/CD, DevSecOps

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Consulting/Principal Software Engineer LNSSI

Washington or Virginia

$118k-$220k/yr OnsiteFull Time

RELXLondon Stock Exchange: REL: Provides information-based analytics and decision tools for professional customers.

2+ YOESecurity clearance TS/SCI with full-scope poly; BS in CS/MIS or related; 2-3 years Linux admin; scripting (SQL, Bash, Python, PHP, Perl); data analysis and scripting for big data systems

SQL, Bash, Python, PHP, Perl, ECL, HPCC, Kubernetes, AWS

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Forward Deployment Software Engineer

Reston, Virginia, United States

$200k-$288k/yr HybridFull Time

SnowflakeNYSE: SNOW: Provides a cloud-based platform for data storage and analysis.

7+ YOE7+ years in distributed systems; container orchestration; IaC (Terraform/Pulumi); CS fundamentals; Java/C++/Golang/Python; public cloud experience; TS/SCI with Polygraph clearance; US citizenship; advanced degree in CS.

Terraform, Pulumi, Kubernetes, Cloud Platforms (AWS, Azure, GCP), Java, C++, Go, Python

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Senior Software Engineer

Bethesda, Maryland, United States

$140k-$235k/yr HybridFull Time

Absolute Business Solutions Corp: Provides intelligence analysis and technology solutions to defense agencies.

4+ YOETS/SCI clearance; Bachelor’s 4-8 yrs or Master’s 2-6 yrs; C#; API development; SQL Server; ETL; microservices; DevOps tools; AWS; Docker; AI/ML knowledge.

C#, API development, SQL Server, ETL, microservices, Docker, DevOps, GitLab, Jenkins, AWS, Lambda, GraphQL, Python, Bash, Apache NiFi, Kafka, Linux

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Junior Software Engineer

Ashburn, Virginia, United States

OnsiteFull Time

Cardinal Technology Systems: Provides cybersecurity and IT solutions to government agencies.

3+ YOEBachelor’s degree required; 3+ years experience; CBP suitability eligibility; databases, web apps, and interfaces; strong communication.

Python, SQL, Java

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IT Spec (APPSW) "Principal Software Engineer", GS-2210-15, FPL GS-15 (DH), Full-time

San Francisco or Denver or Washington or Atlanta or Chicago or Salt Lake City or Seattle

$150k-$197k/yr RemoteFull Time

Federal Student Aid: Administers federal student loans and financial aid programs.

1+ YOESenior software engineer with cloud-native design, CI/CD, and cross-language development (Python, Java, JavaScript); leadership and architectural responsibilities.

Python, Java, JavaScript, CI/CD, Infrastructure as Code, Cloud platforms

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Senior Software Engineer III (Government)

Columbia, Maryland, United States

$89k-$208k/yr OnsiteFull Time

AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.

8+ YOEBachelor's degree; 8 years experience; .NET, Java, Python, C# skills; TS/SCI clearance.

.NET, ASP.NET, C#, Java, Python, Oracle

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Staff Software Engineer, Public Sector

San Francisco or St. Louis or New York or Washington

$189k-$362k/yr HybridFull Time

Scale AI: Provides data and infrastructure for training artificial intelligence models.

Experience in full stack development, cloud platforms, data engineering, AI integration, strong problem solving, collaboration, and learning agility; mentoring.

Docker, Kubernetes, AWS, Azure, GCP, ETL, Data Warehousing, Data Governance, LLMs, RAG, Agent Orchestration, Python, JavaScript

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Senior Software Developer - Clearance Required

Reston or Joint Base Anacostia-Bolling

HybridMultiple Commitments Available

Cydecor: Providing technology solutions and mission support to defense agencies.

6+ YOE6+ years in distributed software development; frontend tech stack (Vue, JavaScript, TypeScript); backend services; Agile; TS/SCI clearance preferred.

Vue, JavaScript, TypeScript, React, Angular, Linux, Git, Jira, Confluence, Artifactory, APIs, Relational databases, NoSQL, Agile, Security-focused development, CI/CD, Python, Java, Docker, Kubernetes, OpenShift, Jenkins, Keycloak, OAuth2, JWT, SonarQube, OWASP ZAP, Fortify, CI/CD pipelines, AWS, Azure, CI/CD

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Senior Software Engineer (Auth & Identity)

Vienna or Remote

$100k-$155k/yr HybridFull Time

Clear Fracture: Automating data orchestration with an agentic AI engineering platform.

4+ YOEBackend-focused senior engineer for authorization and identity systems; 4+ years in auth, RBAC/ABAC, OAuth/OIDC/SAML; multi-tenant, distributed systems; cloud experience.

Python, Go, Java, OAuth 2.0, OIDC, SAML, AWS, Azure, GCP

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Ground Station Software Engineer (Staff to Senior Staff)

Chantilly or United States

$148k-$215k/yr RemoteFull Time

Edge AutonomyNYSE: RDW: Develops and manufactures uncrewed aerial systems and autonomous flight technology.

10+ YOEBachelor's in CS/Software Eng; 10–15 yrs software engineering; leadership; avionics/GCS experience; aerospace domain; proficiency in modern UI and web/real-time systems.

TypeScript, C++, Python, C#, React, Node.js, Electron, Docker, Kubernetes, MAVLink, STANAG 4586, WebSocket, REST, Mapbox, MapLibre GL, Qt, WPF

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Staff Software Engineer - Amazon Connect REMOTE

Frisco or Overland Park or Danbury or Franklin or Coral Gables or Tampa or Alpharetta or King of Prussia or Chicago or Boston or Birmingham or New York City or Lake Mary or Charlotte or Houston or Sunrise or Hartford or San Antonio or Alexandria or Independence or Hunt Valley

$116k-$174k/yr RemoteFull Time

The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.

8+ YOE8+ years in software development and cloud computing; extensive AWS experience; AWS certification required; Bachelor's degree in CS/IT or related field.

AWS, Amazon Connect, AWS Lambda, API Gateway, DynamoDB, EventBridge, CloudWatch, SQS, KMS, S3, Terraform, Node.js, Python, Java

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Software Development Engineer in Test (SDET)

Arlington, Virginia, United States

OnsiteFull Time

Zetier: Cybersecurity engineering for defense and intelligence missions.

5+ YOE5+ years in software development or test; strong Python/C/C++/Rust; automated test frameworks; embedded/Linux; CI/CD; HW/SW debugging; documentation; strong communication; active U.S. security clearance.

Python, C/C++, Rust, pytest, Robot, Docker, Kubernetes, QEMU, Wireshark, Scapy, CI/CD, Firmware testing, Linux

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Embedded Software Engineer (Hybrid- Aberdeen, Maryland)

Aberdeen Proving Ground or Jersey City or Middletown or Aberdeen Proving Ground

$130k-$165k/yr HybridFull Time

Fairwinds Technologies: Designing and integrating communication systems for defense agencies

8+ YOE8+ years embedded Linux software development; Xilinx UltraScale+; PetaLinux; PCB-based hardware bring-up; C/C++ and scripting; Git/SVN; DoD Secret clearance.

Xilinx UltraScale+, PetaLinux, C/C++, Python, Git, SVN, JTAG, UART, GDB, strace, perf, dmesg

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Jr Full Stack Developer (Python/React.js)

Reston, Virginia, United States

$70k-$100k/yr OnsiteFull Time

Inadev: Provides digital engineering and AI solutions to government and businesses.

2+ YOEBachelor's in CS/Engineering; 2+ yrs Python and React; experience with AI-assisted development; microservices; Agile/Jira; US citizen; located in DC metro area.

Python, React.js, GitHub Copilot, Microservices, JIRA, AWS, Docker, Kubernetes, PostgreSQL, MongoDB, DynamoDB

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Cleared AI/ML Software Engineer - Expert

Fairfax, Virginia, United States

$180k-$240k/yr OnsiteFull Time

Sunfire Solutions: Provides software engineering and architecture for government and commercial clients.

10+ YOE10+ years software development, 5+ years AI/ML, TS/SCI with poly clearance, strong Python/Java/JS/C/C++, AWS, ML frameworks.

Python, Java, JavaScript, C++, Rust, PyTorch, TensorFlow, Scikit-learn, SQL, NoSQL, REST, GraphQL, Linux, AWS

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2mo

Senior Software Systems Engineer

Falls Church, Virginia, United States

$155k-$185k/yr OnsiteFull Time

Areté: Develops advanced sensing products and software for national defense.

9+ YOEActive Top Secret clearance; system design, integration, validation; Agile/CI/CD; IC experience; leadership; 9+ BS/7+ MS/4+ PhD.

Jenkins, Git, MBSE, Python, C++

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Hybrid Software Reverse Engineer - FUTURE NEED

Vienna, Virginia, United States

$43-$96/hr OnsiteFull Time

Cipher Tech Solutions: Develops software for digital forensics and malware analysis.

US citizen; ability to obtain government security clearance; Bachelor's in CS/CE/EE/Math/Physics; read assembly; proficient in C/C++/Java/Python; knowledge of Java and low-level languages; strong communication and teamwork.

IDA Pro, Python, MongoDB, Neo4j, C, C++, Java, C#

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2mo

Software Engineer II (Fullstack, Business Systems)

Boston, Massachusetts, United States

$125k-$175k/yr OnsiteFull Time

WHOOP: Sells wearable health trackers and performance analytics subscriptions.

2+ YOEBS in Computer Science or related field; 2–4 years software development; API design/integrations; relational DB design; production web apps; strong communication; AI tooling aptitude.

Python, Java, JavaScript, TypeScript, APIs, Relational databases, Data modeling, Booth systems integrations, NetSuite, Salesforce, Stripe, Boomi

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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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Software Developer I (Artificial Intelligence/Machine Learning) – Division of Information Technology

Washington, District of Columbia, United States

$129k-$150k/yr OnsiteFull Time

Federal Reserve Board of Governors: The central governing body of the U.S. Federal Reserve System.

5+ YOEBachelor's degree and 5+ years of software development experience, with 3+ years in AI/ML; strong Python; AI frameworks; cloud; DevOps; security.

Python, PyTorch, TensorFlow, Hugging Face Transformers, LangChain, LlamaIndex, Docker, Kubernetes, CI/CD

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Senior Software Developer (Secret Clearance Required)

Aberdeen, Maryland, United States

HybridFull Time

NextGen Federal Systems: Provides software engineering and IT solutions for federal agencies.

3+ YOEDoD security clearance, 3-5+ years in software development, strong Android/Java/C/C++, DevOps tools, Linux, APIs, Docker, Kubernetes, cloud, Agile.

Git, Gitlab, Jira, Nexus, Artifactory, Gradle, Bash, Python, Docker, Kubernetes, Linux, Android, Java, JavaScript, C, C++, C#, APIs, NVIDIA CUDA, ElasticSearch, Kibana

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Software Engineer, Backend - AI Practice Team

Houston or Knoxville or Washington

$90k-$150k/yr OnsiteFull Time

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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Senior Software Systems Engineer, Product Owner

Chantilly or Seal Beach

$158k-$214k/yr OnsiteFull Time

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

5+ YOE5+ years in CS with OO design; Java/C++/Python full-stack; lead projects; active TS/SCI with CI poly; security clearance.

Java, C++, Python, HTML, CSS, JavaScript, React, Spring, Hibernate, REST API, Jenkins, GitLab CI, JMS, WebLogic, Maven, Gradle, SQL, NoSQL, MongoDB, SQL Server, Oracle, MySQL

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Cloud Software Engineer III (TS/SCI w/ Polygraph)

Annapolis Junction, Maryland, United States

OnsiteFull Time

COMSO: Provides IT and software solutions to federal government agencies.

12+ YOESenior cloud software engineer with 12 years exp in Big-Data/cloud, TS/SCI w/ Poly required; BS in CS or related field; multiple cloud/IR qualifications.

Java, Hadoop, Cloudera, MapReduce, YARN, HDFS, HBase, Zookeeper, MongoDB, REST, Maven, Unix/Linux, Python, CFEngine, Bash, Ruby, Eclipse, JVM, VMware, J2EE, Selenium

2mo

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2mo

Evergreen: Staff Software Engineer - (Lead Developer)

Washington, District of Columbia, United States

$140k-$157k/yr RemoteFull Time

Ad Hoc: Builds digital services and software applications for government agencies.

10+ YOEBachelor's degree and 10+ years of engineering experience; expert-level in at least one stack; remote position; full stack development.

Full Stack, Java, JavaScript, React, Node.js, Python

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Sr. Software Engineer - TS/SCI CI Poly Required

Washington, District of Columbia, United States

OnsiteFull Time

Tesla Laboratories: Provides engineering, cybersecurity, and environmental services to federal agencies.

Active TS/SCI clearance with CI Polygraph required; experience with Java, Groovy, Grails, Python, PL/SQL, JavaScript, CSS, HTML; Oracle DB; Tomcat; GIS tools.

Java, Groovy, Grails, Python, PL/SQL, JavaScript, CSS, HTML, Oracle, Tomcat, GeoServer, OpenLayers, XML, JSON, IBM Watson Explorer, Elasticsearch

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AI/ML Software Developer - Top Secret

Tysons, Virginia, United States

$90k-$135k/yr OnsiteFull Time

CATHEXIS: Provides consulting and technology services to federal government agencies.

2+ YOEActive Top Secret clearance; Bachelor’s in computer science or related field; minimum 2 years of relevant experience; JavaScript/Java/Python and OO programming; strong data structures and algorithms; experience with LLM tools.

JavaScript, Java, Python, Object-Oriented Programming, LLM tools

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Principal Software Engineer - On-site (Germantown, MD, US, 20876)

Germantown, Maryland, United States

$131k-$203k/yr OnsiteFull Time

Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.

8+ YOELead architect for software and systems across product ecosystem; strong C/C++, real-time OS; 8+ years experience; occasional travel.

C/C++, Real-time operating systems, Matlab, Python, Linux, React, Node.js

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2mo

Vulnerability Researcher (iOS platforms)/ Software Engineer (VR), Mid-Level

Chantilly, Virginia, United States

OnsiteFull Time

REDLattice: Develops offensive cyber tools and provides vulnerability research services.

3+ YOE3+ years in vulnerability research/reverse engineering; strong iOS experience; programming in C/C++, Python; reverse engineering tools; active TS/SCI clearance.

IDA Pro, Ghidra, Frida, C/C++, Python

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LightGrid, LLC - Data Integration Software Developer

Odenton or Fort Meade

OnsiteFull Time

LightGrid: Provides telecommunications and IT services for government and defense.

4+ YOEBachelor's in CS/Math/Physics/EE/Computer Eng or related; 4+ yrs Kafka/Java/REST/AWS/full stack; Python/Java/SQL; DoD Secret/Interim Secret clearance; DoD 8570 IAT II within 30 days.

Kafka, Elastic, Databricks, Confluent, Elasticsearch, Logstash, ksqlDB, Kafka Streams, Kubernetes, Docker, Python, Java, SQL, HTML, JavaScript, Git, Bitbucket, NiFi, UNIX, Kibana

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Sr. Developer w/Analytics

Crystal City or United States

$100k-$150k/yr RemoteFull Time

Applied Information Sciences: Delivers cloud transformation and software engineering services to organizations.

5+ YOE5+ years software development experience with analytics; strong Python, SQL, data warehouses/lakes, Spark/Databricks, Elasticsearch; DHS Public Trust eligibility; US citizenship.

Python, SQL, PostgreSQL, Oracle, Data Warehouses, Data Lakes, Apache Spark, Databricks, Elasticsearch

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Software Development Engineer In Test (SDET)

Baltimore, Maryland, United States

$105k-$125k/yr HybridFull Time

InVita Healthcare Technologies: Software for blood, donation, and forensic life-saving operations.

3+ YOEBachelor's in CS/IT or related field; 3+ years in QA/SDET; AI-assisted testing experience; manual testing; Python; Playwright; CI/CD; Agile collaboration.

Python, Playwright, Robot Framework, GitHub Copilot, ChatGPT, Claude, Selenium, Cypress, CI/CD

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Mid Level Developer

Rosslyn, Virginia, United States

OnsiteFull Time

ActioNet: Provides IT modernization and cybersecurity services to government agencies.

3+ YOEBachelor’s degree in Computer Science or Information Technology; 3–7 years software development experience; proficient in Python, Java, or C#; familiarity with Agile/Scrum/SAFe; API and database experience; strong problem-solving and communication skills.

Python, Java, C#, REST, SQL, NoSQL