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Python Developer Jobs in Halfway, MD, US
390+ python developer jobs from 140+ companies hiring in Halfway, MD, US.
2mo
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Sr Applications Database Engineer/Applications System Administrator
Rockville, Maryland, United States
$90k-$110k/yr OnsiteFull Time
Senior AI/ML engineer with healthcare data expertise (HL7/FHIR), cloud (AWS), Python/R/Java, GenAI, LangChain; experience with NLP/CV and HIPAA compliance.
Python, R, Java, AWS, Docker, Kubernetes, PyTorch, TensorFlow, scikit-learn, HL7, FHIR, LangChain, VectorDBs, RAG
1mo
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Network Systems Engineer (Pre-Sales) - DC area
Rockville, Maryland, United States
$122k-$181k/yr HybridFull Time
5+ YOE5+ years L2/L3 networking design and implementation; data center, campus, Wi‑Fi focus; VxLAN/EVPN; strong CLI; Python/Ansible desirable; ACE-L4/6/7 certs preferred
Python, Ansible, CLI, VxLAN, EVPN, TCP/IP, OSPF, BGP, Spanning Tree, QoS
3mo
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Project Engineer 1 - New College Grad 2025 - 2026 (E&C - Frederick, MD)
Frederick, Maryland, United States
$76k-$113k/yr OnsiteFull Time
0+ YOEBachelor’s degree in Electrical, Mechanical, Systems, or Industrial Engineering; 0+ years preferred; CAD/SolidWorks/Revit/Python/SCADA/MATLAB/VHDL experience.
CAD, SolidWorks, Revit, Python, SCADA, MATLAB, VHDL
1mo
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Senior Engineer
Herndon, Virginia, United States
$106k-$243k/yr HybridFull Time
8+ YOE8+ years networking experience; troubleshooting large IP networks; strong customer handling and communication.
Networking protocols, MPLS, EVPN, VxLAN, MPLS Traffic Engineering, LDP, RSVP, Segment Routing, PIM, Perl, Python, Unix, Scripting
3w
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DevOps Engineer
Arlington or Winchester
$79k-$160k/yr HybridFull Time
Strong CI/CD experience, scripting, IaC, cloud (AWS), containers, monitoring; US citizenship and Top Secret clearance required.
GitLab, Terraform, Helm, Liquibase, Flyway, Jenkins, CircleCI, Travis CI, Ansible, Python, Bash, PowerShell, AWS, Docker, Kubernetes, OpenShift, Prometheus, Grafana, ELK Stack, Splunk
1mo
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Senior Engineer
Herndon, Virginia, United States
$106k-$243k/yr HybridFull Time
8+ YOE8+ years networking experience; B.E. in Electronics or Computer Science; strong routing, IP networks, and customer-facing communication; Juniper knowledge.
BGP, OSPF, ISIS, RIP, MPLS, VPLS, EVPN, VxLAN, LDP, RSVP, Segment Routing, Perl, Unix, Expect, Python, Ethernet, 802.1Q, ARP
17h
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Contract EV Quality Engineer (Ashburn, VA, US, 20147)
Ashburn, Virginia, United States
OnsiteContract
5+ YOE5+ years post-undergrad data analysis experience; BS in Engineering or Computer Science; proficient in Python and SQL; EV/charging domain knowledge; strong communication; willing to travel up to 10%.
Python, SQL, Jira, Salesforce, Confluence, Alteryx, Excel
2mo
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Staff Data Engineer (TS/SCI with Full Scope Polygraph) {S}
Herndon, Virginia, United States
HybridFull Time
6+ YOETS/SCI with Full Scope Polygraph; Bachelors in data science/CS/AI; 6+ years in data engineering/science; Python data pipelines; Git; relocation benefits possible
Python, NumPy, Pandas, Polars, Git, Docker, AWS, Spark, PySpark, Linux
2mo
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Vulnerability Researcher (iOS) / Software Engineer (VR), Senior-Level
Dulles or Chantilly
OnsiteFull Time
8+ YOE8+ years in vulnerability research, reverse engineering, iOS focus, C/C++, Python; TS/SCI clearance; Bachelor's in CS/CE; experience with IDA Pro, Ghidra, Frida.
IDA Pro, Ghidra, Frida, C/C++, Python
2mo
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Generative AI Cloud Operations Engineer - Evinova
Gaithersburg, Maryland, United States
$135k-$202k/yr HybridFull Time
2+ YOEHS Diploma or GED; 2+ years deploying GenAI agents in production; strong Python/TypeScript; AWS; Docker/Kubernetes; LangChain/LangGraph/ADK/Strands; production ML deployment experience; collaborative and communicative.
Python, TypeScript, AWS, Docker, Kubernetes, LangChain, LangGraph, LlamaIndex, Google ADK, Langfuse, Pinecone, Weaviate, Arize Phoenix, Grafana, Prometheus, Xray
2mo
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Senior FPGA Engineer
Herndon, Virginia, United States
RemoteFull Time
8+ YOE8+ years FPGA design experience; Verilog/SystemVerilog/VHDL; Xilinx/Altera; RTL verification; timing closure; SDR knowledge; RF considerations; DoD clearance.
Verilog, SystemVerilog, VHDL, Xilinx tools, Altera tools, ModelSim, QuestaSim, HDL, C/C++, LabVIEW, Python, Matlab, Simulink
2w
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Principal AI Engineer
Sterling, Virginia, United States
HybridFull Time
8+ YOE8+ years total exp; 4+ years in AI/ML design and delivery; cloud AI/ML prod deployments; GenAI/LLM delivery a plus.
Python, PyTorch, Scikit-learn, Hugging Face, LangChain, LangGraph, AWS SageMaker, AWS Bedrock, Azure ML, Vertex AI, Snowflake, Databricks, RAG, Knowledge Graphs, Vector Search, LangChain, LlamaIndex, Semantic Kernel, MLflow
2mo
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Staff Data Engineer (TS/SCI with Full Scope Polygraph) {S}
Herndon, Virginia, United States
HybridFull Time
6+ YOESix+ years of data engineering/science experience; TS/SCI with Full Scope Poly; BS in data science, AI/ML, CS or related; experience building data pipelines and Python data ecosystems; version control proficiency.
Python, NumPy, Pandas, Polars, Git, GitLab, Bitbucket, Docker, Kubernetes, AWS, Spark, Pyspark, CUDA
2mo
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Customer Success Engineer
Rockville, Maryland, United States
$100k-$120k/yr OnsiteFull Time
3+ YOEBachelor's in CS/IT or related field; 3+ years in technical support/SRE/DevOps; Kubernetes and cloud experience; strong troubleshooting and communications skills.
Kubernetes, AWS, Linux, Go, Python
1mo
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Security Operations Engineer
Reston, Virginia, United States
$125k-$150k/yr OnsiteFull Time
5+ YOE5+ years in security engineering/operations; IAM, endpoint, network/cloud; audit/incident response; strong troubleshooting.
Okta, FortiGate, Cisco, TCP/IP, DNS, HTTP, VPN, SD-WAN, PAM, SCIM, MFA, Python, Bash, PowerShell, SIEM, IDS/IPS
3w
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Network Security Engineer
Austin or Dulles or Santa Clara
$133k-$197k/yr OnsiteFull Time
6+ YOEBachelor’s degree or equivalent; 6+ years in network security; strong experience with enterprise security technologies.
Palo Alto firewalls, F5 WAF, McAfee CASB, Python, IPSec VPN, DLP, NAC, SIEM, CASB
3w
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Network Engineer II
Hagerstown, Maryland, United States
$75k-$103k/yr OnsiteFull Time
2+ YOEActive US Top Secret/SCI clearance; Bachelor’s in IT or 6+ years experience; 2+ years in related field; Windows/Linux admin; Cisco networking; security focus; able to mentor others; eligible for duty with DoD.
Windows, Linux, Cisco, DNS, DHCP, VPN, PowerShell, Python, VMware, Hyper-V, Active Directory, Windows Server, Windows 11
1mo
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DevOps/MLOps Engineer
Ashburn, Virginia, United States
HybridFull Time
4+ YOEUS citizenship; 4+ years in DevOps/SRE/MLOps; Bachelor's or higher in CS/Engineering/IT; CI/CD (Jenkins, GitLab CI/CD, GitHub Actions); IaC (Terraform, CloudFormation, Ansible); cloud (AWS/Azure/GCP); Docker/Kubernetes; monitoring/logging; security in regulated/federal environments; local to Ashburn, VA.
Jenkins, GitLab CI/CD, GitHub Actions, Terraform, CloudFormation, Ansible, AWS, Azure, GCP, Docker, Kubernetes, Prometheus, Grafana, ELK, MLflow, SageMaker, Python, Go
6d
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SR REACTOR ENGINEER (OPERATIONS)
Atlanta or Naperville or Rockville or King of Prussia or Arlington
$156k-$197k/yr OnsiteFull Time
1+ YOERequires at least 1 year specialized experience in design, operation, inspection of nuclear plant components; knowledge of NRC regulations; ability to manage complex engineering projects.
Python, MATLAB, Simulations, Machine Learning, Digital Twins
1mo
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Junior Data Analytics Engineer
Ashburn, Virginia, United States
OnsiteFull Time
1+ YOEBachelor's degree in computer science or related field; 1+ year SQL; 1+ year BI tool experience; NACLC clearance; AWS familiarity; data warehousing concepts.
SQL, Power BI, Tableau, Qlik, Databricks, Oracle, Python, Pandas, PySpark, AWS, S3, EMR, Redshift, Glue
1d
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Senior Cloud Computing Engineer
Frederick, Maryland, United States
RemoteFull Time
8+ YOE8+ years AWS cloud engineering with CI/CD, security, IAM, IaC; strong AWS services knowledge; US citizenship required for opportunity.
AWS, CloudFormation, Terraform, CDK, Jenkins, Git, Python, Bash, PowerShell, Node.js, Prometheus, Grafana, New Relic
2w
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Profile Engineer Intern (Dulles, VA, US)
Dulles, Virginia, United States
$20/hr OnsiteInternship
0+ YOEPursuing a Bachelor’s degree in Computer Science; programming and scripting experience; database familiarity; strong communication and teamwork.
C#, Python, MS Access, SQLServer, data processing
1w
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Sr Engineer, Machine Learning Engineering
Bellevue or Atlanta or Herndon or Overland Park
$127k-$229k/yr OnsiteFull Time
5+ YOESenior ML engineer with LLM deployment experience; 5+ years end-to-end ML pipelines; 3+ years MLOps; cross-functional collaboration.
Python, R, Java, Scala, Go, PyTorch, TensorFlow, LangChain, Hugging Face, GPT-4, transformers
2w
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Systems Engineer III, Datacenter Operations
Ashburn, Virginia, United States
OnsiteFull Time
7+ YOEOversee data center hardware deployments, firmware management, monitoring, and lifecycle; 7+ years in enterprise data centers; strong server/network hardware knowledge; on-site in Ashburn, VA; able to lift up to 50 lbs.
Linux, Prometheus, Grafana, DCIM, SSH, Python, Go, Dell hardware, HP hardware, Cisco, Arista
1mo
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Senior Software Engineer- CTJ - Poly
Reston or Redmond or Annapolis Junction
$120k-$235k/yr OnsiteFull Time
4+ YOEBachelor's degree in computer science or related field plus 4+ years engineering experience; active U.S. Top Secret clearance with SCI and polygraph required.
Docker, Kubernetes, GitHub Copilot, CI/CD, Python, C++, C#, Java, JavaScript
1mo
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Spacecraft Thermal Engineer II
Seattle or Huntsville or Reston
$99k-$139k/yr HybridFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
3+ YOEBS in mechanical or aerospace engineering; 3+ years spacecraft thermal systems experience; Thermal Desktop and Sinda/Fluint experience; US citizen with security clearance.
Thermal Desktop, SINDA/FLUINT, Python, C/C++, CREO/Windchill
1w
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Traveling VDC Engineer - MSG - Data Centers
Buffalo or Herndon or Raleigh or Atlanta or Huntsville
$115k-$180k/yr HybridFull Time
4+ YOEBachelor’s degree in VDC or related field with 4+ years of experience; proficient in BIM/VDC tools; able to read drawings; strong communication; travel as required.
Autodesk Navisworks Manage, Revit, AutoCAD, Construction Cloud (ACC), Dynamo, Python, Lumion, Twin Motion, Autodesk ReCap, Unreal, Unity
2mo
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Hybrid Cloud Platform Engineer (PaaS)
Springfield, Virginia, United States
$175k-$185k/yr HybridFull Time
5+ YOEBachelor's in CS/Engineering or related field; 5-8 years platform engineering; Active TS/SCI clearance; DoD 8570 IAT Level II cert.
OpenShift, Crossplane, Kyverno, GitOps, AWS, Python, Shell, Git, Linux (RHEL/RHCOS, CentOS), GitLab CI, Jenkins, Docker, Kubernetes, CNCF
1mo
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AI Research Computing Infrastructure Engineer
Frederick, Maryland, United States
$124k-$207k/yr OnsiteFull Time
8+ YOEBachelor’s degree or 4 years experience; 8+ years related experience; Linux systems engineering; container orchestration; scripting; IaC tooling; performance tuning; security clearance ability.
Kubernetes, Nomad, Run:AI, Python, Bash, Go, Terraform, Ansible, Packer, Pytorch, Ray, Airflow, Dagster, Kubeflow, Prefect, Dagster, Kubeflow, MLFlow
3w
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Artificial Intelligence/Machine Learning (AI/ML) Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
5+ YOEFive years of applied ML experience; Master's or PhD in AI/ML related field (or 5 extra years with a Bachelor's); proficient in PyTorch/TensorFlow; strong data and model governance, deployment, and evaluation skills.
PyTorch, TensorFlow, Python, Java, R
1mo
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DevOps Engineering Linux MLS
Herndon, Virginia, United States
$150k-$250k/yr OnsiteFull Time
5+ YOEBachelor's degree in Computer Science or AIS degree plus 5 years Linux, scripting, and configuration management experience; Proficiency in Python, Perl, shell scripting; Git/GitLab; RH Satellite; TS/SCI with Poly clearance; ability to obtain clearance.
Python, Perl, Korn, Bourne/Bash, Ansible, Git, GitLab, RH Satellite, Lustre, NFS, InfiniBand, OmniPath, LDAP
2mo
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Senior Data Scientist
Lehi or Herndon
HybridFull Time
6+ YOE6+ years in analytics/ML/AI; Python proficiency; PyTorch and ML frameworks experience; scalable data pipelines; cross-functional collaboration.
Python, PyTorch, ML SDKs, GPU-accelerated compute
1mo
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Internship – Software Automation
Saxonburg, Pennsylvania, United States
$25/hr OnsiteFull Time
Internship in software automation; CS/Engineering/Math major; programming in C#, .NET, Python, JavaScript, LabView, Unity; SQL/database a plus; strong analytics.
C#, NET, Python, JavaScript, LabView, Unity, SQL
1mo
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Managing Director - Account Lead (Finserv/Banking)
Ashburn, Virginia, United States
OnsiteFull Time
10+ YOE10+ years in consulting or business development; proven multi-million-dollar book; banking/financial services experience; strong delivery and sales leadership; Bachelor's in business; excellent communication; DC metro onsite.
SQL, Python, AWS, Salesforce, LinkedIn, Microsoft Office, Google Suite
1mo
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Physical Scientist Technician I
Sterling, Virginia, United States
OnsiteFull Time
Bachelor's in meteorology or related field; upper air instrumentation; help desk experience; LabVIEW/MATLAB/Python; strong data analysis and reporting.
Excel, LabVIEW, MATLAB, Python, Ticketing systems, Instrumentation data interfaces
1mo
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AL/ML Research Scientist
Herndon, Virginia, United States
HybridFull Time
8+ YOEPhD preferred; strong Python and ML frameworks; TS/SCI with CI Poly; extensive experience in AI/ML research and government projects.
Python, PyTorch, TensorFlow, HuggingFace
1w
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NLP & Scientific Integrity Post-Doc
Rockville, Maryland, United States
$80k-$92k/yr OnsiteFull Time
PhD in NLP, computational linguistics, CS, information science, or related field; NLP publication record; strong Python and ML/NLP framework skills; experience with large text corpora and RAG; knowledge graphs; strong communication.
Python, PyTorch, Hugging Face Transformers, Git, GitHub, Docker, Kubernetes, CI/CD, Linux/Unix, AWS, PostgreSQL, Vector databases, Retrieval augmented generation, Knowledge graphs
1mo
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Genomics Computational Systems Biologist
Frederick, Maryland, United States
$140k-$160k/yr OnsiteFull Time
5+ YOEMaster's degree in biomedical science, bioinformatics, math, or computer science; 5+ years experience; HPC, Linux, scripting; NGS data analysis; Python/Perl/Shell/R/C++/Java; U.S. citizen; Tier 1 background check; travel.
HPC, Linux, Python, Perl, Shell, R, C++, Java, Next Generation Sequencing, Oxford Nanopore, Illumina, Pipeline automation, Bioinformatics tools
2w
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Sr. Research Associate, Mass Spectrometry (#1901)
Frederick, Maryland, United States
$65k-$107k/yr OnsiteFull Time
6+ YOE6+ years with BS or 4+ with MS; MS instruments (LC-MS/MS, MALDI-TOF); proteomics/metabolomics experience; sample prep; data analysis with Proteome Discoverer, Compound Discoverer, MassHunter, Skyline, MaxQuant, FragPipe, MS-Dial; programming (R, Python) a plus; strong communication and teamwork; U.S. citizen with ability to obtain interim secret th...
Mass spectrometry instruments, LC-MS/MS, MALDI-TOF, Proteomics software, R, Python, Proteome Discoverer, Compound Discoverer, MassHunter, Skyline, MaxQuant, FragPipe, MS-Dial
1d
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Intelligence Management Specialist
Reston, Virginia, United States
OnsiteFull Time
3+ YOEActive TS/SCI clearance with CI poly; 3+ years in knowledge sharing, information systems integration, and SharePoint development; experience with Java, Python, JavaScript, HTML/CSS; data visualization in Tableau/Power BI.
SharePoint, Java, Python, JavaScript, HTML, CSS, Tableau, Power BI
HiringCafe market data
Python Developer Jobs market signals in Halfway, 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
390+
Hiring companies
140+
Fresh sample
43% new in 30d
Salary visibility
55% show pay
Companies appearing in this market
AstraZenecaSyms Strategic GroupAxiom ConsultantsCape Fox Federal IntegratorsGiesecke+DevrientHewlett Packard EnterpriseMicrosoftNiyam IT
Work location mix in visible results
Onsite: 30Hybrid: 18Remote: 5