|
📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here

Limited-index browse page

Lead Python Developer Jobs in Arnold, MD, US

420+ lead python developer jobs from 120+ companies hiring in Arnold, MD, US.

426 jobs- Arnold • 50 miles
4d
Save
Mark Applied
Hide
Lead Agentic AI Engineer
Lanham, Maryland, United States
$165k-$175k/yr RemoteFull Time
Moore
Moore: Provides fundraising, data, and marketing services for nonprofits.
6+ YOE6+ years software engineering with 2+ years AI/ML or agentic systems; shipped agents; strong Python; enterprise integration experience.
Python, LLM APIs, Vector databases, Embeddings, Retrieval systems, Orchestration, APIs, CRMs
3w
Save
Mark Applied
Hide
Lead Cloud AI Platforms Engineer
Memphis or McLean or Dallas or United States
$110k-$175k/yr HybridFull Time
Hilton
HiltonNYSE: HLT: Operates and franchises a global portfolio of hotels and resorts.
5+ YOELead technical expert on Cloud AI platforms; AWS, Terraform, Linux, Python; 5+ years technology; 2+ years ML/AI; up to 10% travel.
AWS, SageMaker, Bedrock, OpenSearch, Terraform, Kubernetes, Linux, Python
1mo
Save
Mark Applied
Hide
Lead Data Engineer, Imagery Models
Hartford or Alpharetta or Richardson or Blue Bell or St. Paul or Hunt Valley
$161k-$266k/yr HybridFull Time
Travelers
TravelersNYSE: TRV: Provide property and casualty insurance for individuals and businesses.
15+ YOEBachelor's in STEM; 15+ years data engineering; 4+ yrs AWS/Python; 3+ yrs Databricks; 2+ yrs imagery pipelines; strong leadership and communication.
AWS, Python, Databricks, APIs
2mo
Save
Mark Applied
Hide
Evergreen: Staff Software Engineer - (Lead Developer)
Washington, District of Columbia, United States
$140k-$157k/yr RemoteFull Time
Ad Hoc
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
1mo
Save
Mark Applied
Hide
Lead Embedded Software Engineer, Electronic Warfare (Onsite) - Sign On Bonus Eligible
Arlington, Virginia, United States
$146k-$277k/yr HybridFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
7+ YOEMaster's or Bachelor's with extensive embedded software experience; DoD clearance required; leadership and mentoring skills; strong C/C++, Python, DSP, embedded Linux, and hardware-software integration.
C/C++, Python, MATLAB, Embedded Linux, ARM processors, SoC, DSP, Verilog, VHDL
1mo
Save
Mark Applied
Hide
Lead Data Engineer – Financial Data, Compliance & Business Intelligence
Chicago or Washington or Sarasota or Hartford or Costa Mesa or San Jose or Atlanta or Boston or Cleveland or Columbus or Dallas or Fort Lauderdale or Fort Wayne or Grand Rapids or Indianapolis or Los Angeles or Miami or New York City or Oak Brook Terrace or Sacramento or San Francisco or South Bend or Tampa or Houston or Austin
$111k-$226k/yr OnsiteFull Time
Crowe
Crowe: Global professional services firm providing audit, tax, and consulting.
3+ YOE3+ years ETL development; experience with Bank Secrecy Act/AML regulations; consulting experience; strong ETL/EDW skills; Python/Java; cloud data warehousing (Azure/AWS/Snowflake); excellent communication and teamwork.
ETL tools, Python, Java, Azure, AWS, Snowflake
2mo
Save
Mark Applied
Hide
Lead Data Engineer
Windsor Mill, Maryland, United States
$140k-$170k/yr RemoteFull Time
RELI Group
RELI Group: Providing IT and professional services to federal government agencies.
8+ YOE2+ Mgmt8+ years data engineering with leadership; Databricks/Delta Lake/PySpark; medallion architecture; CI/CD for data pipelines; Git governance; Agile/Scrum; translate architecture into execution.
Databricks, Delta Lake, PySpark, Python, SQL, GitHub, AWS, CI/CD, Data quality, Data observability
2mo
Save
Mark Applied
Hide
Lead Data Engineer
Windsor Mill, Maryland, United States
$140k-$170k/yr RemoteFull Time
RELI Group
RELI Group: Provides IT and healthcare services for federal government agencies.
8+ YOE8+ years data engineering experience; leadership in data platforms; Databricks, Delta Lake, PySpark; medallion architecture; CI/CD for data pipelines; Git governance; Agile/Scrum across multiple teams; translate architecture to execution.
Databricks, Delta Lake, PySpark, GitHub, Python, SQL
4d
Save
Mark Applied
Hide
ME00587-Agile Developer 5
Annapolis Junction, Maryland, United States
$160k-$220k/yr OnsiteFull Time
Momentum Engineering
Momentum Engineering: Provides engineering and technical services for national security missions.
Senior Agile Developer to lead a 15-20 person team; strong AWS, Spring, Python, CI/CD, and microservices expertise; TS/SCI clearance required.
AWS, Spring, Python, OpenSearch, ElasticSearch, Microservice architecture, CI/CD tools, Maven, Gitlab, GitOps, Kubernetes, Docker, OAuth/OIDC, Cyprus, Cucumber
2mo
Save
Mark Applied
Hide
Lead Engineer - Advanced Data Science for Aerospace Systems
Newport News or Arlington or St Paul or Ronkonkoma
$100k-$155k/yr HybridFull Time
North Wind
North Wind: Provides research, development, and testing for hypersonic aerospace systems.
7+ YOELead engineer with 7–10 years in aerospace engineering, AI/ML, CFD/FEA, and team leadership.
CFD, FEA, Machine Learning, AI, Python, MATLAB
2mo
Save
Mark Applied
Hide
Senior CNO Developer
Hanover, Maryland, United States
OnsiteFull Time
ManTech
ManTech: Delivers technology and cybersecurity solutions to national security agencies.
8+ YOESenior CNO Developer with 8+ yrs (or 6+ with MS) in CNO, Python/C/C++, debugging, cross-platform internals, TCP/IP, and leading CNO solutions; TS/SCI w/ Poly required.
Python, C, C++, TCP/IP, socket programming, CNO tools, Jira, Confluence, Crucible
1mo
Save
Mark Applied
Hide
Lead Full Stack Engineer - AI/ML Systems
Reston, Virginia, United States
$121k-$189k/yr HybridFull Time
Noblis
Noblis: Provides science and technology solutions for government missions.
6+ YOELead full stack engineer with 6+ years software development, 3+ years full-stack design/deploy, 2+ years AI/ML in production; US Citizenship and TS/SCI clearance required.
Python, JavaScript, TypeScript, Vue, React, Flask, Django, FastAPI, Express.js, PostgreSQL, MySQL, Elasticsearch, OpenSearch, Docker, Kubernetes, OpenShift, AWS, GovCloud, Terraform, Ansible, Git, GitLab, GitHub, Ray Serve, vLLM, Ollama, TorchServe, Triton
1mo
Save
Mark Applied
Hide
Lead Machine Learning / Data Science Engineer
Reston, Virginia, United States
OnsiteFull Time
CapTech
CapTech: Provides technology and management consulting services to large enterprises.
7+ YOELead ML/DS engineer with 7+ years in data engineering and ML; cloud platforms; Python/Scala; SQL/Spark; Docker; Snowflake/Databricks; LLMs; DevOps; cross-domain experience; leadership.
Python, Scala, SQL, Spark, NoSQL, Snowflake, Databricks, Azure SQL, Amazon RDS, Docker, Kubernetes, LLMs, LangChain, RAG, pydantic, n8n, Mistral
1d
Save
Mark Applied
Hide
FCC - Lead PAM Engineer
Washington, District of Columbia, United States
RemoteFull Time
cFocus Software
cFocus Software: Provides cybersecurity compliance and enterprise IT services for government.
7+ YOE7+ years in cybersecurity/PAM engineering; bachelor's in cybersecurity/IT/CS or related field; experience with large enterprises and IAM/tools.
CyberArk, BeyondTrust, Delinea, Active Directory, LDAP, SSO, MFA, Federation, SIEM, SOAR, PowerShell, Python, AWS, Azure, M365
6d
Save
Mark Applied
Hide
Radio Frequency Software Engineer Lead - 1648
Reston, Virginia, United States
RemoteFull Time
Global InfoTek
Global InfoTek: Develops advanced cybersecurity software and systems for defense agencies.
7+ YOE7-10 years RF software engineering, Python, Linux, CI/CD, MySQL/PostgreSQL, remote work; US citizenship and Public Trust.
Python, Linux, GitLab, MySQL, PostgreSQL, SQLite, FlatBuffers, Protocol Buffers, React, D3
1mo
Save
Mark Applied
Hide
AI Tech Lead
McLean, Virginia, United States
$160k-$190k/yr OnsiteFull Time
Steampunk
Steampunk: Provides digital transformation and IT consulting for federal agencies.
5+ YOELead and mentor AI/ML development team; architect and deploy scalable AI/ML systems; strong Python and ML framework skills; public trust clearance.
TensorFlow, PyTorch, scikit-learn, Docker, Kubernetes, AWS, Azure, GCP
5d
Save
Mark Applied
Hide
Senior Software Engineer/Architect
Laurel, Maryland, United States
$105k-$290k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
7+ YOEB.S. in CS/CE; 7+ years software development; Python; technical lead experience; web development with modern JS frameworks; non-relational DBs; TS/SCI eligibility.
Java, Python, JavaScript, Vue.js, ReactJS, Angular, MongoDB, CouchDB, HBase, SQL Server, MySQL, Postgres
2mo
Save
Mark Applied
Hide
Lead Kubernetes Platform Engineer (AWS/EKS) - TS/SCI w/Polygraph
Herndon, Virginia, United States
$213k-$288k/yr HybridFull Time
GDIT
GDITNYSE: GD: Provides IT and mission services to government agencies.
15+ YOE15+ years experience; TS/SCI w/ Polygraph; lead a team; Kubernetes, AWS, EKS, Terraform HCL; Python; shell scripting; multi-tenant Kubernetes platforms; security clearances.
AWS, Kubernetes, Terraform, Python, Shell Script
3w
Save
Mark Applied
Hide
Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
14+ YOE14+ years SWE exp; BS in Computer Science; Python, Docker, AWS, Kotlin; ability to lead and design software components.
Python, Docker, AWS, Kotlin, OpenSearch, Terraform, S3
1w
Save
Mark Applied
Hide
Lead EHV Engineer 2 - Grid
Elkridge, Maryland, United States
$132k-$205k/yr HybridFull Time
Sargent & Lundy
Sargent & Lundy: Engineering and consulting services for the power industry.
10+ YOEBSEE with power systems/controls emphasis; 10+ years in protection/controls/telecom for HV substations; 3+ years 500/765kV design; ANSI/IEEE/NEMA knowledge; FE or PE preferred.
MS Office, AutoCAD, MicroStation, Bentley Substation, BlueBeam, AutoCAD E or SDS design software, Python, MATLAB, Excel
3mo
Save
Mark Applied
Hide
Lead Systems Engineer - Underwriting (Remote)
Baltimore, Maryland, United States
$113k-$225k/yr RemoteFull Time
CareFirst BlueCross BlueShield
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
1w
Save
Mark Applied
Hide
Lead Security Operations Engineer
Arlington, Virginia, United States
HybridFull Time
Quartermaster AI
Quartermaster AI: Deploying AI-powered sensor networks for maritime domain awareness.
8+ YOE8+ years in security operations, defense startups, automated security stacks, incident management, cloud security, and compliance with NIST 800-171/CMMC.
SIEM, EDR, Cloud Security, Kubernetes, Python, Bash, CI/CD Security, Threat Hunting, NIST 800-171, CMMC
3w
Save
Mark Applied
Hide
Senior Software Developer
Aberdeen, Maryland, United States
$104k-$181k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
5+ YOEDesign, develop, and implement software across multiple languages; lead components; troubleshoot; mentor and guide developers; ensure secure, maintainable results. Must be a US citizen with SECRET clearance.
Python, C++, Java, C#, Go, Docker, Kubernetes, CI/CD
2mo
Save
Mark Applied
Hide
Software Developer (SME)
Washington, District of Columbia, United States
OnsiteFull Time
Dutch Ridge Consulting Group
Dutch Ridge Consulting Group: Provides cybersecurity and IT services to federal agencies.
7+ YOEUS citizenship; Top Secret/SCI clearance; 7+ years of relevant experience; BS in Computer Science, Information Systems, Engineering, or Business; strong Python/Java/C++ skills; ability to lead projects.
Python, Java, C++
4w
Save
Mark Applied
Hide
Senior Back End Developer
Lackland AFB or Fort Meade
OnsiteFull Time
Titan Technologies
Titan Technologies: Provides IT solutions and services to government agencies.
10+ YOEDoD TS clearance required; TS/SCI preferred; 10+ years software development; 5+ years backend web development; 10 years relational databases and RESTful APIs; 5 years Python and PostgreSQL; 5 years Jira; 5 years web testing; 5 years leading software programs; 3 years AWS, Kubernetes, RedHat Linux; 5 years with five of: PostgreSQL, RDS, Exodus, Pyth...
Python, PostgreSQL, Docker, Ansible, Terraform, AWS, Kubernetes, OpenStack, Java, Puppet, Chef, Maven, OpenJDK, REST APIs, Git
3w
Save
Mark Applied
Hide
Senior Full Stack Developer
Herndon, Virginia, United States
OnsiteFull Time
Karsun Solutions
Karsun Solutions: Provider of IT modernization and software development for government agencies.
10+ YOESenior full stack developer with 10+ years of software development, AI/ML exposure, and ability to lead modernization efforts.
Java, Python, Node.js, JSP, Tomcat, jQuery, SQL, ETL, APIs, CI/CD, Cloud
2w
Save
Mark Applied
Hide
Software Engineer 2
Annapolis Junction, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
8+ YOEEight years of SWE experience; Bachelor's in CS or related field; Grafana/Bash/Python/JavaScript/React experience; able to lead teams.
Grafana, Bash, Python, JavaScript, React, Transcript
5d
Save
Mark Applied
Hide
CNO Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
Proficient in C/C++, Python, and Assembly; OS internals; network programming; debugging; testing frameworks; team collaboration; willingness to lead and mentor.
C, C++, Python, Assembly, Windows, Linux, Android, iOS, Embedded, Ghidra, IDA Pro, Binary Ninja, Radare2, Git, Svn, GoogleTest, CMock, Catch2, pytest, WinDBG, gdb, lldb, adb, OllyDbg, MsBuild, CMake, make, ninja, wheel, tox, Valgrind, clang-tidy, pylint, black, Docker, Ansible, CI/CD, Atlassian, GitLab, CircleCI, Jenkins
2mo
Save
Mark Applied
Hide
Software Engineer
Fort Meade, Maryland, United States
$180k-$195k/yr OnsiteFull Time
Red Arch Solutions
Red Arch Solutions: Providing data-centric IT solutions for the intelligence community.
14+ YOETS/SCI clearance with active poly; Bachelor's in CS; 14 years SWE experience preferred; experience with Java, Python, containers, CI/CD; Agile; team lead responsibilities.
Java, Python, Git, Shell, Nexus, Maven, JavaScript, HTML5, CSS3, JUnit, IDEs, Docker, Kubernetes, OpenShift, GitLab CI, SonarQube, Spring, Spring Tool Suite, Hibernate, MySQL, Web Services, Vaadin
4d
Save
Mark Applied
Hide
Lead Data Engineer / Mission Data Pipeline
Reston, Virginia, United States
OnsiteFull Time
ACT1 Federal
ACT1 Federal: Integrated program management and technical services for defense missions.
9+ YOE9+ years experience with relevant degree; active Top Secret clearance; 7+ years in DoD/IC environments; experience with data pipelines and structured data formats (JSON, CSV, XML).
JSON, CSV, XML, Python, Pandas, NumPy, ETL, Data Pipelines, NiFi, Airflow, Palantir Foundry, REST APIs
1mo
Save
Mark Applied
Hide
Automation Lead
Columbia, Maryland, United States
$91k-$117k/yr HybridFull Time
iCallidus
iCallidus: Provides information technology and cybersecurity services to federal agencies.
10+ YOE2+ Mgmt10+ years in automation; leads agile automation teams; strong automation tooling; CI/CD; security and testing expertise.
Selenium, TestNG, JUnit, Cypress, Python, Java, JavaScript, C#, Jenkins, GitLab CI/CD, Azure DevOps, Bamboo, Postman, RestAssured, JMeter, LoadRunner, AWS, Azure, Google Cloud
3w
Save
Mark Applied
Hide
Software Engineer, Level 3 (FORECASTED)
Fort Meade, Maryland, United States
OnsiteFull Time
Independent Software
Independent Software: Provides software and systems engineering for national security missions.
Lead software development, provide technical leadership, design, develop, test, and maintain complex software; SDLC/Agile, SQL, architecture, and team leadership.
Java, Python, C, C++, SQL, Spring, Hibernate, Jenkins, CI/CD, Docker, Kubernetes, OpenShift, Kibana, Grafana, Nagios, Shell, Bash
2w
Save
Mark Applied
Hide
Lead Underground Transmission Line Engineer 2 - Grid
Washington, District of Columbia, United States
$132k-$205k/yr HybridFull Time
Sargent & Lundy
Sargent & Lundy: Provides engineering and consulting services for the power industry.
12+ YOEBS in engineering; PE license; CYMCAP; cable tensioning software; 12+ years leading underground transmission projects; design to code standards; cost/schedule experience.
CYMCAP, Cable tensioning software, Python, MATLAB, MS Excel, MS Office
3w
Save
Mark Applied
Hide
Software Engineer III/IV *Top Secret*
Hunt Valley, Maryland, United States
$111k-$210k/yr OnsiteFull Time
Textron
TextronNYSE: TXT: Manufactures aircraft, defense systems, and industrial specialized vehicles.
5+ YOEDesign, develop, and maintain software; embedded systems; UI development; AI integration; lead small teams; Secret/Top Secret clearance potential.
C#, C++, Java, Python, Embedded systems, FPGA, GPUs, Spectrum analyzers, Digital oscilloscopes
1mo
Save
Mark Applied
Hide
Software Engineer Level 2
Hanover or United States
$126k-$133k/yr OnsiteFull Time
TAP Engineering
TAP Engineering: Provides specialized microelectronics engineering and research for defense agencies.
14+ YOEActive TS/SCI clearance with Polygraph; 14+ years software development; Bachelor's in CS or 18 years experience; strong in C/C++/C#/Java/Python; Windows/UNIX/Linux; DevOps tools; lead experience.
Docker, Terraform, Ansible, Packer, Jenkins, Bamboo
1mo
Save
Mark Applied
Hide
Staff Engineer
Bethesda or Austin or Palo Alto or Seattle
$115k-$230k/yr HybridFull Time
GEICO
GEICO: Provides vehicle and property insurance services to consumers.
6+ YOELead engineer with 6+ years software development in C#/Java/Python, microservices, cloud, DevOps, architecture, and strong communication.
Java, Python, SQL, NoSQL, Docker, Kubernetes, Azure, PowerShell
1w
Save
Mark Applied
Hide
Principal AI Engineer
Herndon, Virginia, United States
OnsiteFull Time
Clarity Innovations
Clarity Innovations: Provides software and data engineering for national security missions.
6+ YOELead AI engineer with 6-10 years in AI/ML, cloud-native infra, Kubernetes, Python/Go, and experience deploying AI services; TS/SCI clearance preferred.
Kubernetes, Python, Go, REST APIs, vLLM, OpenAI, AWS Bedrock, Azure OpenAI
1d
Save
Mark Applied
Hide
Lead IT Engineer - Productivity Systems
Durham or Miami or Palo Alto or Washington D.C.
$12k-$18k/mo HybridFull Time
Nubank
NubankNYSE: NU: Digital banking services including credit cards and personal accounts.
Senior-level engineer with expertise in enterprise automation, AI governance, and internal tooling standards. Strong AWS, automation tools (n8n, Postman), and AI/LLM familiarity required.
Clojure, Java, Python, AWS, SES, Lambda, IAM, Terraform, CloudFormation, n8n, Postman, Zapier, Copilot, Cursor
2mo
Save
Mark Applied
Hide
Junior Software Engineer
Baltimore, Maryland, United States
OnsiteFull Time
Baltimore Orioles
Baltimore Orioles: Professional baseball team providing sports entertainment and events.
Bachelor’s degree in Computer Science or Information Systems; experience with Python, Java, C++, Ruby, or JavaScript; experience leading all SDLC phases; data integration experience; ability to gather requirements and work with users; available for non-traditional hours.
Python, Java, C++, Ruby, JavaScript, SQL, AWS S3, AWS Lambda, AWS SQS, Django, R
2w
Save
Mark Applied
Hide
Applied AI ML lead
McLean or Wilmington
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
3+ YOELead AI/ML in cybersecurity; develop ML models; strong Python, PyTorch/Scikit-Learn; SQL; data analysis.
Python, Pandas, SQL, Data Visualization, Matplotlib, Seaborn, Plotly, PyTorch, Scikit-Learn, Jupyter, SageMaker Notebooks

HiringCafe market data

Lead Python Developer Jobs market signals in Arnold, MD, 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
420+
Hiring companies
120+
Fresh sample
54% new in 30d
Salary visibility
65% show pay

Companies appearing in this market

Sargent & LundyGEICOJohns Hopkins University Applied Physics LaboratorySteampunkManTechJPMorgan ChaseNoblisRELI Group

Work location mix in visible results

Onsite: 30Hybrid: 19Remote: 8