Python Software Developer Jobs in Aberdeen, MD, US

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CNO Developer

Annapolis Junction, Maryland, United States

OnsiteFull Time

BigBear.aiNYSE: BBAI: AI-powered decision intelligence for complex mission environments.

Active TS/SCI with Poly; Bachelor's degree or 4 years related experience; strong programming in Python/C/C++; reverse engineering; OS knowledge; Agile; Git.

Python, C, C++, Java, Perl, Assembly, PowerShell, Bash, ID A Pro, Ghidra, OllyDbg, Visual Studio, .NET, Makefiles, Git

1mo

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1mo

Senior Backend Engineer – AI Agent

Wilmington, Delaware, United States

RemoteFull Time

Athena: Provides premium managed executive assistant services for global leaders.

5+ YOE5+ years backend development; Python or Node.js; SQL/NoSQL databases; REST APIs; microservices; cloud (AWS/Azure/GCP); AI infra experience preferred.

Python, Node.js, SQL, NoSQL, RESTful APIs, Microservices, AWS, Azure, GCP, AI infrastructure

1mo

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1mo

Software Engineering Internship 2026

Columbia, Maryland, United States

OnsiteInternship

Astrion: Delivering engineering and mission support services to government agencies.

Pursuing Bachelor's in engineering or computer science; GPA 3.0+; ability to obtain US DoD security clearance; strong communication and analytical skills; programming in MATLAB, Python, C++, Java; familiar with CAD and data analysis.

MATLAB, Python, C++, Java, Microsoft Office

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Sr. Staff Embedded AI Engineer

Columbia, Maryland, United States

HybridAll Commitments Available

Renesas ElectronicsTokyo Stock Exchange: 6723: Designs and manufactures semiconductors for automotive and industrial systems.

6+ YOE6+ years in embedded systems software; strong C/C++; Python; experience deploying ML to resource-constrained systems; ML frameworks; optimization for embedded targets.

C/C++, Python, TensorFlow, PyTorch, CMSIS-NN, RTOS, Embedded tooling

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Embedded Firmware Engineer

Carson City or Webster or Harbor City or Platform or Jessup or Clinton or Newark or Longmont

$79k-$150k/yr OnsiteFull Time

Vitesse Systems: Designs and manufactures antenna and thermal systems for defense.

2+ YOEBS or MS in Electrical Engineering or related robotics field; 2+ years Level I, 5+ Level II, 8+ Level III firmware/embedded software; C++, Python; RTOS; hardware bring-up; ITAR compliance.

C++, Python, C, VHDL, Verilog, Linux, RTOS, ROS, Git, EtherCAT, SPI, CAN, I2C, UART, RS-232

1mo

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1mo

Software Engineering Intern (Cyber focus)

Edgewood, Maryland, United States

$15-$35/hr OnsiteFull Time, Internship

Smiths GroupLondon Stock Exchange: SMIN: Global engineering of mission-critical components for industrial markets.

Pursuing Bachelor's or Master’s in CS/CE/Cybersecurity; Python scripting; Linux/Windows admin; REST APIs; vulnerability scanning concepts; automation/DevOps familiarity; strong communication.

Python, REST APIs, JSON, CSV, XML, Linux, Windows, Jira, Nessus, Ollama

2mo

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2mo

Senior Full-Stack Engineer

Culver City or Linthicum or Allen or Woodcliff Lake or Chicago or Orlando or Baton Rouge or Waltham or Phoenix or Harrisburg or West Valley City or Austin or Alpharetta or San Diego or Indianapolis or Lexington or Parma or Little Rock or Asheville or Birmingham or Chantilly or Washington or Brentwood or Plantation or Fort Collins or San Mateo or Schaumburg or Brooklyn

$140k-$180k/yr OnsiteFull Time

Motorola SolutionsNYSE: MSI: Provides safety and security technology for government and enterprise.

7+ YOE7+ years in software development; Bachelor's degree in CS/Engineering; backend (Node.js) and frontend (React) experience; API integrations; cloud and database experience.

Node.js, HapiJS, Python, JavaScript, React, SQL, Serverless, Lambda, CloudFormation, Elastic Beanstalk, EC2, VPC, DynamoDB, RDS, G Suite, Microsoft Graph, Okta, OneLogin, Slack, Linux, Docker, Datadog, CloudWatch, MQTT, log/data pipelines

2mo

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2mo

CNO Capability Developer (Linux) (Maryland, Fort Meade)

Fort Meade, Maryland, United States

OnsiteFull Time

Markesman Group: Provides cybersecurity and intelligence solutions for government defense missions.

3+ YOE3+ years software development; 3+ years embedded HW/SW; vulnerability analysis; Linux; Git; TS/SCI with Polygraph; Bachelor's degree; proficiency in multiple languages.

C, C++, Golang, JavaScript, Python, Ruby, Bash, Git, Linux, Wireshark, tshark

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Back End Developer (7+ Yrs and Clearance Required) – San Antonio, TX

San Antonio or Fort Meade

HybridFull Time

CNF Technologies: Cybersecurity firm providing R&D and engineering for defense clients.

7+ YOE7 years of software development experience; AWS, Kubernetes, RESTful APIs; Jenkins/GitLab; TS/SCI clearance; US citizen.

AWS, Kubernetes, Red Hat Linux, Jenkins, GitLab, Docker, OpenJDK, Ansible, Packer, Maven, Java, Python, PostgreSQL, RDS, Exodus, Luna

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AI Engineer

Auburn or Aberdeen

OnsiteFull Time

Integrated Solutions for Systems: Provides engineering and management solutions for defense and government.

5+ YOEBachelor’s degree in engineering, computer science, or related field; 5+ years AI experience; agentic AI; cloud platforms; programming in Go/C++/Python; US citizenship and ability to obtain clearance; willing to travel.

Go, C++, Python, JetBrains, VSCode, REST, GraphQL

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Data Engineer II

Annapolis, Maryland, United States

$110k/yr OnsiteFull Time

Crisis24: Integrated risk management and global crisis response solutions.

2+ YOEMaster's or Bachelor's in CS/DS/IT with 2+ years experience; strong Python, SQL, NoSQL, data modeling, testing, and data visualization.

Python, SQL, NoSQL, Data Visualization, Automated Testing, Big Data Technologies

1mo

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1mo

Senior Developer (Newtown Square, PA, US, 19073)

Newtown Square, Pennsylvania, United States

$153k-$196k/yr OnsiteFull Time

SAPFrankfurt Stock Exchange: SAP: Sells enterprise resource planning and business management software solutions.

4+ YOEBachelor's or Master’s in CS/Data Science with 4–6 years of related experience; strong Java/Python, frontend, and devops skills.

Java, Python, HTML, CSS, AngularJS, Sonar, JUnit, Sahi, SOAP, REST, SQL, SCM, Jira, CI/CD, Machine Learning

1mo

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1mo

Site Reliability Engineer II (SRE)

North Bethesda or Waltham

$135k-$165k/yr HybridFull Time

XometryNASDAQ: XMTR: Operates an AI-powered marketplace for custom manufacturing and prototyping.

3+ YOE3+ years in infrastructure or backend development; Python/JavaScript/Unix Shell; AWS; Terraform, Kubernetes, CI/CD; Docker; on-call; strong communicator.

AWS, Terraform, Kubernetes, Docker, CI/CD, GitHub Actions, ArgoCD, Coralogix, Sentry

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Electrical/Communications Engineer

Annapolis Junction, Maryland, United States

OnsiteFull Time

SilverEdge Government Solutions: Provides cybersecurity and software solutions for national security missions.

Mid-level electrical engineer with Python/C++, Linux, communications/signal processing background; TS/SCI clearance required or eligible; hands-on coding, testing, data analysis; source control experience.

Python, C/C++, Linux, Git

1mo

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1mo

Senior Full Stack Developer (React)

New Hyde Park or Moline or Hartford or Framingham or West Palm Beach or Norcross or Chicago or Milwaukee or Baltimore or Piscataway or United States

$125k-$150k/yr RemoteFull Time

Parts Authority: Distributes automotive and truck replacement parts to the aftermarket industry.

5+ YOE5+ years full-stack production experience; Python (FastAPI/Flask) and React (TypeScript); AI/ML integration; Kafka; PostgreSQL; Redis; strong communication.

Python, FastAPI, SQLAlchemy, Pydantic, React, TypeScript, Tailwind, Redis, PostgreSQL, Kafka, Databricks, MLflow, Docker, Kubernetes, GitHub Actions, Terraform, ODBC, Data Queues, WebSockets, FastAPI, RH other

2mo

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2mo

Full Stack Developer (Power Automate + AI)

Aberdeen, Maryland, United States

HybridFull Time

Data Systems Analysts: Provides secure IT and cybersecurity services to government agencies.

5+ YOE5+ years in software engineering; Power Automate and Power Platform expertise; DoD security clearance; strong stakeholder collaboration; secure integrations.

C#, .NET, Node.js, Python, Power Automate, Power Apps, Power BI, Dataverse, SharePoint, Azure, ALM, Graph/REST

1mo

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1mo

C++/CUDA-Signal Processing Engineer

Aberdeen Proving Ground, Maryland, United States

$140k-$176k/yr OnsiteFull Time, Contract

Dalcom Engineering: Provides engineering and software solutions for defense applications.

3+ YOEBachelor's in Computer Science; 3+ years C++, CUDA; TS/SCI clearance; Git; MATLAB; Linux; Python; multithreading/optimization.

C++, CUDA, Git, MATLAB, Linux, Python

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Cyber Operations Capabilities Developer (TS/SCI)

Annapolis Junction, Maryland, United States

$92k-$195k/yr OnsiteFull Time

Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.

5+ YOETS/SCI clearance; Bachelor's in a technical discipline; 5+ years; strong C and Python; Git; cross-compilation; reverse engineering; C2 tooling.

Git, C, Python, GDB, IDA Pro, Ghidra, Vulnerability Research, Exploit Development, Mythic, Cobalt Strike, Vermilion Strike, Sockets, TCP/IP, Cross-compilation

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AI Documentation Engineer (Exton, PA, US)

Exton, Pennsylvania, United States

HybridFull Time

Bentley SystemsNASDAQ: BSY: Software for designing, building, and operating global infrastructure.

Python or TypeScript/JavaScript experience; hands-on AI/ML or LLM work; familiarity with structured content (DITA XML); experience with content/data pipelines and AI-ready documentation.

Python, TypeScript, JavaScript, LLM APIs, DITA XML, Git, Azure DevOps

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Senior Staff Engineer - Financial Substantiation Platform *Hybrid*

Bethesda or Dallas or Washington or Falls Church or Baltimore or Seattle

$120k-$260k/yr HybridFull Time

GEICO: Provides vehicle and property insurance services to consumers.

10+ YOESenior software engineer with 10+ years, architecture leadership, distributed systems, cloud, and data-focused reconciliation platforms. Strong collaboration with Finance, Compliance, and Product.

Java, C#, Go, REST, gRPC, SQL, AWS, Azure, GCP, CI/CD, Containers, IaC, DevOps, Kubernetes, Kafka, Snowflake, Airflow, Python, PySpark, Snowpark

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National Security Solutions (NSS) – Software Engineering Internship

Columbia, Maryland, United States

OnsiteMultiple Commitments Available

KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.

Pursuing a 4-year degree in CS/CE/engineering; ability to obtain TS/SCI clearance; write clean code; Agile/Scrum experience; internship.

Python, MATLAB, Autodesk Inventor, Autodesk Vault, SharePoint, JIRA

2mo

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2mo

Security Verification Test Engineer | Annapolis Junction, MD (FS Poly Required)

Annapolis Junction, Maryland, United States

OnsiteFull Time

August Schell: Provides cybersecurity and engineering services for government and commercial clients.

8+ YOEMid-level SVT software engineer with Java, scripting, and web services experience; FS poly clearance required; Bachelor's degree and 8+ years preferred.

Java, JEE, Python, C, C++, SQL, SOAP, WSDL, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins, JSON, HTML, XML, XSLT

3mo

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3mo

Senior Data Engineer

Baltimore, Maryland, United States

$125k-$150k/yr HybridFull Time

Association of Universities for Research in Astronomy: Manages world-class astronomical observatories and space science missions.

8+ YOE8+ years in data engineering, PostgreSQL, data pipelines, cloud data lakehouse, Airflow, Kubernetes, Python; BS or MS in CS/IT.

PostgreSQL, Apache Airflow, Kubernetes, Python, Shell scripting

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DevOps Engineer

White Plains or Conyers or Roanoke or Independence or Hartford or Savannah or Alexandria or Greensboro or Charleston or Missoula or Charlotte or Huntsville or Hartford or Miami or Tallahassee or Albany or Gainesville or Columbus or Boston or San Antonio or Dallas or Denver or Phoenix or San Francisco or Chicago or Nashville or Portland or Charlotte or Houston or Wilmington or Lexington or Tampa or Baltimore or Raleigh or Las Vegas or Cary or Irvine or Brookfield or Shreveport or Greenville or Van Nuys or Minneapolis or Red Bank or Jacksonville or Seattle or Sarasota or Kennesaw or Palm Beach or Towson or Sacramento or Dayton or Broomfield or Golden or Princeton or Omaha or Oklahoma City or Chesterfield or Schaumburg or Suffolk or Jupiter or Carmel or Canonsburg or Buffalo or Schaumburg or Philadelphia or Schaumburg or Sunrise or St. Louis or Los Angeles or Atlanta or Gulfport or Norwalk or South Portland or Metairie or Virginia Beach or Edina or Richmond or Southfield or Cleveland or Milwaukee or Chattanooga or Fort Worth or Rochester or Grand Forks or Detroit or Jersey City or Boise or Portland or San Ramon or Easley or Duluth or Glenville or Syracuse or West Palm Beach or Cary or Irvine or Brookfield or Shreveport or Greenville or Los Angeles or Atlanta or Orland Park or Columbia or Elmhurst or Portland or San Diego or San Ramon or Myrtle Beach or Gainesville or Hartford or Allentown or Macon or Tampa or Saint Petersburg or Irvine or Raleigh or San Ramon or Lewisville

$77k-$134k/yr RemoteFull Time

Marsh McLennanNYSE: MRSH: Global professional services firm providing risk, strategy, and people solutions.

5+ YOE5+ years software development; cloud (Azure/AWS); CI/CD (Azure DevOps, GitHub Actions); scripting (Python, Bash, PowerShell); Git; strong communication; delivery track record.

Azure, AWS, Terraform, Azure Bicep, Docker, Kubernetes, Git, Azure DevOps, GitHub Actions, Python, Bash, PowerShell

1mo

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1mo

Flight Test Engineer

Coatesville, Pennsylvania, United States

$140k-$160k/yr OnsiteFull Time

Piasecki Aircraft: Designs and manufactures advanced vertical lift and unmanned aircraft.

5+ YOE5+ years in VTOL/system development; experience with mechanical/electrical testing; Python and design software proficiency; bachelor’s in engineering; ability to obtain security clearance.

Python, Microsoft Office, Engineering design software

1mo

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1mo

Data Engineer III

Columbia, Maryland, United States

$113k-$128k/yr RemoteFull Time

eSimplicity: Provides digital and data services to federal government agencies.

8+ YOEPublic trust clearance required; 8+ years data engineering/software development; 4+ years in Python/Java/cloud data pipelines; BS in CS/IS/Engineering or 10 years IT alternative; strong data architecture and governance skills; English proficiency.

Spark, Hadoop, MySQL, PostgreSQL, Apache Airflow, AWS Redshift, RDS, EMR, EC2, Spark-Streaming, Storm, Scala, Java, Python, GitHub, Jira, Confluence

3mo

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3mo

DevOps Engineer

Fort Meade, Maryland, United States

OnsiteFull Time

Fuse Engineering: Provides systems engineering and cybersecurity for national security missions.

Delivers automation, integration, and software engineering support for enterprise IT monitoring, logging, and security platforms; bridges development and operations to improve reliability, scalability, and compliance.

Linux, Python, Bash, Splunk, Nagios, NetFlow, CI/CD, Docker, Kubernetes, Cribl, Syslog, HP NNMi, HPNA

1mo

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1mo

Senior Test Engineer

Fort Meade, Maryland, United States

$115k-$140k/yr OnsiteFull Time

Tripoint Solutions: Providing technology modernization and data services to federal agencies.

5+ YOEPlan, execute, and evaluate system tests across hardware, software, networking, virtualization, and cloud environments; DoD testing experience; Python and Linux skills.

Python, Linux, Suricata, Snort, Selenium, JUnit, TestNG, Java, JavaScript

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Senior Systems Engineer

Aberdeen Proving Ground, Maryland, United States

$135k-$155k/yr OnsiteFull Time

QED Systems: Provides engineering and technical services for defense C5ISR systems.

10+ YOEBachelor's in CS/Engineering; 10+ years experience; active Secret clearance; RF, systems/communications, or software engineering; MATLAB/Python; travel up to 25%.

MATLAB, Python, RF test equipment, data analysis tools

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Senior Associate, Enterprise Application Developer

Washington or Baltimore

$62k-$99k/yr HybridFull Time

Corus International: Delivering humanitarian aid and sustainable development solutions globally.

3+ YOEBachelor's degree in Computer Science or Information Systems; 3+ years in software development and automation; experience with Microsoft 365, SharePoint Online, CI/CD; scripting/programming in PowerShell, JavaScript/TypeScript, Python; Azure AD and APIs; strong problem-solving and communication.

Power Apps, Power Automate, Office Scripts, SharePoint Online, GitHub Actions, Azure, Azure AD, Graph API, Salesforce, SQL, JavaScript, TypeScript, Python, PowerShell

1mo

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1mo

Senior System Test & Validation Engineer

New Castle, Delaware, United States

$92k-$153k/yr OnsiteFull Time

Waters CorporationNYSE: WAT: Provides analytical laboratory instruments, software, and consumables.

5+ YOE5+ years in system testing/validation for complex products; Linux-based systems or IoT experience; end-to-end validation across hardware and software; test automation with Python; strong root-cause analysis; lab with physical devices.

Linux, IoT, Python, CI/CD, Jenkins, GitHub Actions, GitLab CI, Azure DevOps, Oscilloscope, Multimeter, Logic analyzer

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Sr Robotics Engineer, AMR

West Chester, Pennsylvania, United States

OnsiteFull Time

CTDI: Repairs and manages logistics for telecommunications and electronic equipment.

5+ YOE5-7+ years of autonomous robotics experience; AMR focus; strong software and hardware integration; PLC/controls knowledge; excellent communication and documentation.

.NET, C#, Python, C/C++, Linux, ROS, Navigation Algorithms, Beckhoff PLC, Structured Text, SQL

1mo

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1mo

DevSecOps Engineer- Secret Clearance Required

Aberdeen Proving Ground, Maryland, United States

$105k-$160k/yr OnsiteFull Time

Sherpa 6: Develops engineering and technology solutions for tactical military operations.

5+ YOE5+ years in software release/DevOps; CI/CD tooling; Git; scripting; containers; SDLC; US citizenship.

Jenkins, GitHub Actions, GitLab CI, Azure DevOps, Git, Python, Bash, Groovy, PowerShell, Docker, Kubernetes, Pulumi, Terraform

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Infrastructure Engineering, AVP

Quincy or Boston or Princeton or Clifton or Austin or Kansas City or Berwyn or Kilkenny or Dublin or London or Krakow or Quincy

$90k-$158k/yr HybridFull Time

State StreetNYSE: STT: Provides investment servicing and management to institutional investors.

7+ YOEAVP-level infrastructure engineering role requiring 7+ years Python, full stack development, network automation, SDLC, REST/JSON/XML, and hybrid work model.

Python, Django, REST, JSON, XML, HTML, CSS, JavaScript, React, Bootstrap, Git, CI/CD, Automation, Networking

1mo

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1mo

Payer Dev, Git & ML-Ops Engineer, Senior Associate

Boston or Indianapolis or Raleigh or Charlotte or Jacksonville or Chicago or Cincinnati or Cleveland or Columbia or Kansas City or Columbus or Dallas or Las Vegas or Los Angeles or Baltimore or Birmingham or St. Louis or Salt Lake City or San Diego or San Francisco or Silicon Valley or Seattle or Stamford or Tampa or Toledo or Austin or Washington or New York or Florham Park or Philadelphia or Phoenix or Pittsburgh or Houston

$77k-$202k/yr OnsiteFull Time

PwC: Providing audit, tax, and management consulting services to businesses.

4+ YOEBachelor's degree; 4+ years software or data engineering; experience with dbt on Databricks; healthcare analytics experience; CI/CD pipelines for Databricks; Azure Databricks workspace provisioning; Python CLI tools.

Databricks, dbt, Azure Databricks, Python, YAML, argparse, CI/CD, AI agent systems

2mo

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2mo

AI Researcher Intern DU26

Baltimore, Maryland, United States

$15/hr OnsiteMultiple Commitments Available

Davis Unlimited Information Technologies: Provides IT consulting and systems engineering services to government agencies.

0+ YOEPursuing Bachelor's or Master's in CS, Software Engineering, Applied Mathematics, or related field; GPA 3.0+; strong Python/Java/C++/JavaScript experience; familiarity with deep learning tools; able to work >=30 hours/week for 8 weeks.

Python, Java, JavaScript, TypeScript, C++, PyTorch, TensorFlow, Codex, Claude Code, Gemini

3mo

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3mo

Lead Systems Engineer - Underwriting (Remote)

Baltimore, Maryland, United States

$113k-$225k/yr RemoteFull Time

CareFirst BlueCross BlueShield: Provides health insurance coverage and administrative healthcare services.

8+ YOE8 years of software systems experience; Bachelor's in IT/CS or 4 additional years of relevant work experience; ITIL Foundations v3; experience with underwriting rating systems; strong data analysis, testing, and SDLC/Agile knowledge.

JavaScript, XML, .NET Framework, Python, Power BI, SQL, Oracle, MongoDB, MySQL, VBA, MS Access

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Platform Engineer (Cyber System Assessments) MD (Ft Meade, MD, US)

Fort Meade, Maryland, United States

$113k-$152k/yr OnsiteFull Time

MIT Lincoln Laboratory: Building advanced technology prototypes for national security.

6+ YOEBS in CS/CE/Cyber Security with 6+ years or MS with 3+ years; experience designing or maintaining complex software platforms.

Kubernetes, Docker, containerd, podman, GitLab, Git, Terraform, Pulumi, Crossplane, Cluster API, Argo CD, Flux CD, Istio, Linkerd, Traefik, CKA, CKS, sigstore, trivy, GitLab CI, Tekton, Argo Workflows, CI/CD, 12-factor apps, Python, Go, C/C++

1mo

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1mo

Red Drum Holdings - Cryptologic Computer Scientist (Level 1-4)

Annapolis Junction, Maryland, United States

$119k-$220k/yr OnsiteFull Time

Red Drum: Develops data solutions for national security and intelligence missions.

5+ YOEStrong CS background; Python and Spark/PySpark; network and protocol analysis; TS/SCI with Polygraph; Bachelor’s or Associate degree with relevant experience.

Python, Spark/PySpark