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

Lead Python Developer Jobs in Joppatowne, MD, US

110+ lead python developer jobs from 52 companies hiring in Joppatowne, MD, US.

116 jobs- Joppatowne • 50 miles
1mo
Save
Mark Applied
Hide
Lead Software Engineer II – Java & Python
Wilmington, Delaware, United States
$100k-$135k/yr RemoteAll Commitments Available
Best Egg
Best Egg: Provides personal loans and credit cards for prime borrowers.
4+ YOE4-6 years of software engineering, strong Java/Python backend, AWS experience, SQL/NoSQL knowledge, CI/CD, Docker, and collaboration skills.
Java, Python, AWS, DynamoDB, RDS, PostgreSQL, DocumentDB, Docker, ECS, EKS, CloudWatch, Datadog, CI/CD
2mo
Save
Mark Applied
Hide
Lead Software Engineer- Python, Java
Columbus or Plano or Wilmington
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial firm providing banking and investment management services.
5+ YOE5+ years of software engineering; strong Python and/or Java; open source experience; git proficiency; agile/CI-CD; system design; data concepts.
Python, Java, Git, GitHub, CI/CD, Pydantic, Pandas, Numpy, Jupyter
3w
Save
Mark Applied
Hide
Sr. Lead Software Engineer - Java/ Python/ Go
Jersey City or Wilmington or Plano
$171k-$260k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years in software development; proficient in Java, Python, or Go; strong AWS experience; Kafka; database design; CI/CD; cloud security; agile methods; financial services domain knowledge.
Java, Python, Go, AWS, Kafka, Docker, CI/CD, APIs, TDD, Security, Cloud
1mo
Save
Mark Applied
Hide
Lead Developer, Technology
Rockville or Washington or Tysons
HybridFull Time
FINRA
FINRA: Regulates brokerage firms and exchange markets in the United States.
7+ YOESenior software engineer with 7+ years in OO and database tech, Agile experience, and strong communication; able to mentor and lead development.
Java, Scala, Python, Object-Oriented Programming, Database Technologies, Agile, Test Automation, Build Automation, Configuration Management
3w
Save
Mark Applied
Hide
Software Engineer, Lead
Fort Meade or Laurel
$113k-$257k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
12+ YOELead full-stack developer with Python, React, Linux, and Git; TS/SCI with poly; 12+ years or 16+ years without degree; ability to work with customers.
Python, JavaScript, React, Elasticsearch, Docker, Kubernetes, Linux, Git
2mo
Save
Mark Applied
Hide
Lead Tools Engineer (Build & Infrastructure)
Timonium or United States
$128k-$156k/yr RemoteFull Time
Xsolla: Provides payment and monetization tools for video game developers.
5+ YOELeads design and development of internal tools for game development, build pipelines, and CI/CD; 5+ years in software engineering and tooling, strong C#/Python, Linux, and CI/CD experience.
C#, Python, Bash, Unity, AWS CDK, CloudFormation, Git, Linux
2mo
Save
Mark Applied
Hide
Lead CNO Developer (Onsite)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Nightwing
Nightwing: Provides cybersecurity and intelligence services for national security missions.
12+ YOE5+ MgmtBachelor’s degree plus extensive experience; 12+ yrs in programming (Assembly, C, C++, Java, Perl, Python); 10+ yrs on CNO tools; 5+ yrs leading teams; 4+ yrs evading IDS; 4+ yrs sockets programming.
Python, C, C++, Java, Perl, Assembly, Bash, PowerShell, IDA Pro, Ghidra, OllyDbg, Git, Networking, IDS evasion
2mo
Save
Mark Applied
Hide
Lead Software Engineer (Back-End)
Germantown, Maryland, United States
$120k-$170k/yr HybridFull Time
DataLab USA
DataLab USA: Provides database marketing and predictive analytics for direct marketers.
5+ YOE5+ years in software development (C#, .NET); lead development projects; 1+ year cloud (Azure/AWS/Snowflake); strong code reviews and mentoring.
C#, .NET, SQL, JavaScript, Azure, AWS, Snowflake, Python
1w
Save
Mark Applied
Hide
103Q - Lead Software Development Engineer - Flex Location
Parsippany or Atlanta or Mahwah or Louisville or Timonium
$121k-$225k/yr HybridFull Time
UPS
UPSNYSE: UPS: Global provider of package delivery and supply chain logistics.
Lead AI engineer with hands-on software development, experience with Generative AI, GitHub Copilot, and DX tooling; strong Python/Java/C# background; familiar with large-scale enterprise environments.
Python, Java, C#, GitHub Copilot, Microsoft Copilot Studio, Power Platform, LLMs, Embeddings, RAG
3w
Save
Mark Applied
Hide
Software Engineer, Lead
Fort Meade or Laurel
$113k-$257k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
12+ YOELead full-stack developer with Python, React, Linux, Git; TS/SCI with polygraph; 12+ years experience (or 16+ years without degree); Bachelor's in a related field.
Python, JavaScript, React, Linux, Git, Elasticsearch, Docker, Kubernetes
2mo
Save
Mark Applied
Hide
Lead Data Engineer (Bank Tech)
Wilmington, Delaware, United States
$179k-$205k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Provides digital banking, credit cards, and consumer financing services.
4+ YOELead data engineer with 4+ years in application development, 2+ years in big data, and 1+ year in cloud computing (AWS/Azure/GCP).
Java, Scala, Python, SQL, NoSQL, MongoDB, Cassandra, Redshift, Snowflake, Hadoop, Hive, Kafka, Spark, Gurobi, MySQL, Unix/Linux, Shell scripting
2w
Save
Mark Applied
Hide
Lead Software Engineer
Owings Mills, Maryland, United States
HybridFull Time
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Provides global investment management and retirement planning services.
8+ YOE8+ years Java and AWS, microservices; cloud-native, data pipelines, DevOps, CI/CD; leadership of engineering teams; strong communication.
AWS, Java, Microservices, Informatica, SnapLogic, Apache Spark, Azure, Python, JavaScript, Kubernetes, CI/CD, DevOps
1w
Save
Mark Applied
Hide
Software Engineer 3 - Go/Python/Kubernetes/Kafka/Ansible
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
Captivation Software
Captivation Software: Provides specialized software engineering for the intelligence and defense communities.
20+ YOESenior software engineer with TS/SCI clearance, 20 years SWE experience; BS in CS/CE/EE; Go/Python; Kubernetes, Helm, GitOps, Terraform, Ansible; lead architecture and mentor engineers.
Go, Python, Kubernetes, Helm, GitOps, Kafka, Terraform, Ansible
2w
Save
Mark Applied
Hide
Lead Cybersecurity Automation Engineer
Baltimore, Maryland, United States
$95k-$140k/yr OnsiteFull Time
Morgan Stanley
Morgan StanleyNYSE: MS: Provides global investment banking, wealth management, and advisory services.
7+ YOE7+ years in developing, implementing, and maintaining automated workflows and playbooks with SOAR; advanced scripting in Python/PowerShell/Bash; SIEM/EDR integration; SOC workflow automation.
SOAR, SIEM, EDR, Python, PowerShell, Bash
1mo
Save
Mark Applied
Hide
Lead SIEM Engineer
Wilmington, Delaware, United States
$128k-$214k/yr HybridFull Time
M&T Bank
M&T BankNYSE: MTB: Provides retail, commercial, and wealth management banking services.
5+ YOELead SIEM Engineer to design, implement, and manage SIEM infrastructure; senior role requiring leadership and strong SIEM expertise.
Splunk, IBM QRadar, Sumo Logic, Securonix, Python, PowerShell
1mo
Save
Mark Applied
Hide
Lead Processing Engineer
Washington or Virtual
HybridFull Time
Constellis
Constellis: Provides private security, tactical training, and risk management services.
8+ YOE8+ years in data processing/streaming; 5+ years Python; 5+ years event-driven architectures; schema enforcement at scale; geospatial processing; Kafka; Kubernetes/cloud-native; TS clearance eligible.
Python, Kafka, Kubernetes, Cloud, Geospatial processing
2mo
Save
Mark Applied
Hide
Data Engineer Lead
Lanham, Maryland, United States
OnsiteFull Time
AST SpaceMobile
AST SpaceMobileNasdaq: ASTS: Space-based cellular broadband network connecting directly to mobile devices.
7+ YOELead data engineer owning end-to-end analytics architecture, pipelines, governance, and analytics platforms; individual contributor with no people management.
SQL, Python, Airflow, ETL, Git, CI/CD, AWS, Azure, GCP, Databricks, Snowflake, Redshift, Looker, Tableau, Power BI, Prefect
2mo
Save
Mark Applied
Hide
Lead Software Engineer –Hybrid NYC
New York City or Baltimore
HybridFull Time
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Global investment management firm providing funds and retirement services.
8+ YOE8+ years in object-oriented languages; cloud-native solutions on AWS/Azure; leadership of engineering teams; strong communication; CI/CD and automated testing; focus on AI/ML platforms.
Java, Python, JavaScript, AWS, Azure, Docker, Kubernetes, CI/CD, AI frameworks
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
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
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
1mo
Save
Mark Applied
Hide
Lead Electrical Engineer 1 - Nuclear
Wilmington, Delaware, United States
$117k-$180k/yr OnsiteFull Time
Sargent & Lundy
Sargent & Lundy: Provides engineering and consulting services for the power industry.
10+ YOE3+ MgmtBS in electrical engineering; 10+ years in power plant electrical design; 3+ years leading design groups; experience with electrical systems; client liaison; PE licensure preferred; ability to be badged for unescorted nuclear access.
MS Office, Python, MATLAB, Excel
1mo
Save
Mark Applied
Hide
Cloud Software Engineer, Lead Associate
Laurel, Maryland, United States
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
5+ YOE5+ years in software/cloud engineering; TS/SCI with poly; BS in CS or related field preferred; AWS and Kubernetes; Java or Python; CI/CD; security-conscious; strong collaboration.
Java, Python, Spring Boot, AWS, Docker, Kubernetes, Terraform, CloudFormation, React, Solid, Kafka, Neo4j, Prometheus, Grafana, ELK, CI/CD, Spark
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
1w
Save
Mark Applied
Hide
Lead EHV Engineer 2 - Grid
Wilmington, Delaware, United States
$132k-$205k/yr HybridFull Time
Sargent & Lundy
Sargent & Lundy: Engineering and consulting services for the power industry.
10+ YOEBSEE with power systems focus; 10+ years protection/control/telecom for HV substations; 3+ years 500kV/765kV design; strong reporting, coordination, and MS Office skills; ability to lead projects; not sponsoring work authorization.
AutoCAD, MicroStation, Bentley Substation, BlueBeam, Python, MATLAB, Excel, SDS design software
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
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
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
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
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
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
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
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

HiringCafe market data

Lead Python Developer Jobs market signals in Joppatowne, 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
110+
Hiring companies
52
Fresh sample
51% new in 30d
Salary visibility
74% show pay

Companies appearing in this market

Booz Allen HamiltonJPMorgan ChaseSargent & LundyT. Rowe PriceFINRAGEICOJohns Hopkins University Applied Physics LaboratoryPeraton

Work location mix in visible results

Onsite: 43Hybrid: 24Remote: 10