15,844 senior python software engineer jobs at 3,661 companies in United States

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Python Software Engineer, Senior
Wright-Patterson Air Force Base, Ohio, United States
$113k-$257k/yr RemoteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
5+ YOE5+ years of Python software development, testing, and deployment; microservices, CI/CD, and containerization experience; Secret clearance; and a bachelor's degree in computer science, engineering, or mathematics.
Python, Java, C++
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Python Software Engineer, Senior
Wright-Patterson Air Force Base, Ohio, United States
$113k-$257k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
5+ YOERequires 5+ years of Python development, testing, and deployment; microservices, CI/CD, containerization, Secret clearance, and a bachelor's degree in computer science, engineering, or mathematics.
Python, microservices, CI/CD, Java, C++, MBSE
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Senior Python Software Engineer
Laurel, Maryland, United States
$170k-$230k/yr OnsiteFull Time
GliaCell Technologies
GliaCell Technologies: Private software engineering firm delivering cloud, cybersecurity, AI, and enterprise solutions for U.S. government and commercial customers.
14+ YOEActive or rein-statable TS/SCI with Polygraph, U.S. citizenship, ~14 years experience (or BS plus 14 years / or 18 years in lieu of BS), strong Python and ML experience, Linux, Jira/Confluence, and security-cleared government contract experience.
Python, GM Learn, Jira, Confluence, Linux, Java, Scala, Lucene, JEXL, SQL, JSON, Ghostmachine, Jupyter Notebooks, IntelliJ, Eclipse, Git, Gitlab, Stash, Bitbucket, Scikit-learn, AWS, Spark
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Senior Python Developer
Montreal or India or Boston or Brossard
HybridFull Time
Ampliwork
Ampliwork: Enterprise AI agent automating complex, compliance-heavy workflows for financial, professional, transportation, and government organizations.
5+ YOESenior Python engineering experience required, with Python, FastAPI, Pydantic, AWS, cloud-native systems, databases, APIs, automated testing, CI/CD, and Generative AI or agentic framework experience.
Python, FastAPI, Pydantic, AWS, PostgreSQL, NoSQL, CI/CD, Generative AI, API, microservices
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Senior Python Engineer
New York City, New York, United States
RemoteFull Time
DeweyLearn
DeweyLearn: DeweyLearn is a private EdTech using multimodal AI to assess performance and improve feedback for educators.
5+ YOERequires 5+ years of professional software engineering experience, strong Python, FastAPI, PostgreSQL, Docker, production ML/AI systems, and fluent English proficiency.
Python, FastAPI, PostgreSQL, Docker, RAG, CI/CD
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Senior Software Engineer (Python)
United States
$200k-$225k/yr RemoteFull Time
Voxel51
Voxel51: The multimodal data platform for physical AI.
8+ YOERequires 8+ years of full-stack software engineering experience, BS or MS in computer science or related field, Python and NoSQL expertise, and open source contribution experience.
Python, MongoDB, DocumentDB, Elasticsearch, Typescript
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Senior Software Developer - Python
Chicago or Greenwich
$200k-$250k/yr HybridFull Time
IBG Holdings LLC
IBG Holdings LLC: Private holding owning IBG membership interests and Interactive Brokers Group. Class B common stock.
5+ YOE5+ years software engineering experience (Python/C++/Java), 3+ years Python as primary language, experience with Polars/Pandas/NumPy, Linux (1-3 yrs), SQL and large codebases; Bachelor's degree in CS or related.
Python, C++, Java, Polars, Pandas, NumPy, Linux, SQL
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Senior, Software Engineer - Python
Sunnyvale, California, United States
$117k-$234k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Global retail, e-commerce, and supply chain.
3+ YOEBachelor's degree and 3 years of software engineering experience, or 5 years of related experience. Requires scalable systems, architecture, Python, JavaScript, CI/CD, secure coding, debugging, and distributed systems expertise.
Python, JavaScript, CI/CD, Kafka, APIs, Machine Learning, WCAG 2.2 AA
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Software Engineer Python - Advanced | Columbus, US
United States or Columbus
$42k-$147k/yr OnsiteFull Time, Contract
Photon Interactive
Photon Interactive: Full-service digital agency driving AI-led digital transformation.
5+ YOEBachelor's or master's degree in a technical discipline, 5+ years of software engineering experience, advanced Python skills, and preferred experience developing generative AI, LLM, or agentic AI solutions.
Python, FastAPI, Flask, Django, LangChain, LangGraph, OpenAI Agent SDK, Google ADK, CrewAI, AutoGen, Microsoft Agent Framework, REST APIs, JSON, AWS, Azure, GCP, Amazon Bedrock, Azure AI Foundry, Vertex AI, Gemini, SQL, Pinecone, Weaviate, Milvus, pgvector, Docker, Kubernetes, CI/CD, Git, MCP (Model Context Protocol), OAuth2, JWT
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Senior C++/Python Software Engineer
Hanover, Maryland, United States
$167k-$310k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
15+ YOEBachelor's degree in computer science or related field, or four additional years of software engineering experience; 15 years of software engineering experience; current DoD Top Secret SCI with polygraph; Python and C/C++ development skills.
Python, C, C++, Bash, awk, sed, PowerShell, STM32, STM32CubeMX, STM32CubeIDE, STM32CubeProgrammer, STM32CubeMonitor, Raspberry Pi, FieldFox, Spectrum analyzer, multimeter
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CNO Python Software Engineer
Hanover, Maryland, United States
$115k-$190k/yr OnsiteFull Time
ManTech International
ManTech International: Advancing the future of defense through innovative technology.
7+ YOERequires active TS/SCI with poly, Python development, JSON/YAML, version control, OO design, task automation; BS + 7+ years programming experience or HS + 11+ years.
Python, JSON, YAML, SQL, NoSQL, Subversion, GIT, Confluence, Jira, Crucible, TCP/IP, Scrum, TDD, Waterfall
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Senior Software Engineer - Python
San Antonio, Texas, United States
OnsiteFull Time
H-E-B
H-E-B: Texas-based retail grocery and food supply chain.
5+ YOE5+ years software development experience, Python and Angular or React experience, AWS preferred, strong CS fundamentals, experience with Git/Jira/Confluence, system and data architecture knowledge.
Python, Angular, React, AWS, Git, Jira, Confluence
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Senior Software Engineer - Python
San Antonio, Texas, United States
$124k/yr OnsiteFull Time
H-E-B
H-E-B: A grocery retailer operating omnichannel services and investing in digital customer experiences.
5+ YOEComputer Science degree or equivalent; 5+ years software development; experience with Python and Angular or React; AWS preferred; experience with tooling/infrastructure, system/data architecture, and Git/Jira/Confluence.
Python, Angular, React, AWS, Git, Jira, Confluence
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Senior Software Engineer (SDET, Python)
Carlsbad or United States or Asia or Europe or San Jose or New York City
$165k-$261k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Global communications providing satellite connectivity and defense solutions.
10+ YOE10+ years in software, SDET, developer productivity, or automation engineering; strong Python, Linux, CI/CD, networking, testing, troubleshooting, and distributed-team skills.
C/C++, Rust, Bash, Linux, OpenWRT, Google Test, cMocka, Gherkin, Pytest, Jira, Git, GitHub, Jenkins, Artifactory, CodeQL, Python, GitHub Actions, GitLab CI, Azure DevOps, TCP/IP, UDP, HTTP/S, DNS, DHCP, REST APIs
2mo
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Senior Python Developer
New York City, New York, United States
$121k-$182k/yr HybridFull Time
Citi
CitiNYSE: C: Global financial services organization enabling growth and economic progress.
5+ YOERequires 5–8 years of relevant experience, a bachelor's degree or equivalent in a STEM field, extensive Python and container orchestration knowledge, and experience developing, testing, and implementing software applications.
Python, Docker, Kubernetes, OpenShift, AI, GenAI, CI/CD
3mo
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Senior Python Software Engineer, ML Developer Tools - US Remote
United States
RemoteFull Time
Hugging Face
Hugging Face: Private AI platform for researchers, developers, and organizations to share and deploy machine-learning models, datasets, and applications.
5+ YOE5+ years Python development; architecting Python projects/frameworks; JavaScript/TypeScript; frontend framework; open-source contributions.
Python, JavaScript, TypeScript, React, Svelte, Gradio
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Senior, Software Engineer - Python
Sunnyvale, California, United States
$117k-$234k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Global retail, e-commerce, and supply chain.
3+ YOEBachelor's degree plus 3 years or 5 years of software engineering experience; expertise in Scala, Python, PySpark, Java, Apache Spark, distributed data pipelines, CI/CD, and cloud data ecosystems.
Scala, Apache Spark, Python, PySpark, GCP Dataproc, Grafana, Open Observe, Java, Airflow, Kafka, Cassandra, GCS, Kubernetes, WCNP, CI/CD, Web Content Accessibility Guidelines (WCAG)
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Senior Python Developer
Birmingham, Alabama, United States
$63k-$139k/yr HybridFull Time
CGI
CGITSX: GIB.A: Global IT consulting and business services firm.
Requires advanced AWS certification or equivalent experience, Python, CI/CD, ServiceNow, Terraform Enterprise, containerization, Splunk Enterprise, Oracle Database, Jira Software, Confluence, Microsoft Copilot, and a bachelor's degree.
Python, AWS, ServiceNow, Terraform Enterprise, Splunk Enterprise, Oracle Database, Jira Software, Confluence, Microsoft Copilot, CI/CD
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Senior Professional Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$129k-$165k/yr HybridFull Time
Cotality
Cotality: U.S.-based private property data, analytics, and workflow solutions provider serving real estate, lending, insurance, and government professionals.
5+ YOEBachelor's or Master's in Computer Science/AI or related, 5+ years software engineering, expert Python/FastAPI, microservices, Snowflake/Databricks, cloud (GCP/AWS/Azure), Agile (Jira/Confluence), strong communication and mentoring skills.
Python, FastAPI, Snowflake, Databricks, GCP, AWS, Azure, Jira, Confluence, YAML
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Senior Python Developer
Charlotte or New York City
OnsiteFull Time
CRISIL Limited
CRISIL LimitedNSE / BSE: CRISIL: Global analytics firm providing ratings, research, and advisory services.
5+ YOEBachelor’s degree in Computer Science, Engineering, or related field and 5–10 years of experience designing and building Python applications, services, and automation for payments and transaction platforms.
Python