35,091 senior python developer jobs at 6,703 companies in United States

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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
3w
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Senior Python Developer
Jersey City or New York City
$121k-$182k/yr HybridFull Time
Citi
CitiNYSE: C: Global financial services organization enabling growth and economic progress.
5+ YOERequires 5+ years of relevant experience, hands-on Python coding, REST APIs, Python packaging, SQL/PLSQL, CI/CD, testing, cloud-ready applications, and Agile development experience.
Python, Pandas, NumPy, Flask, Airflow, S3, Visual Studio Code, PyCharm, REST, SOAP, Jenkins, TeamCity, SonarQube, RDBMS, SQL, PL/SQL, JUnit, Mockito, pytest, Docker, Kubernetes, OpenShift, JIRA, Bitbucket, Angular, RxJs, TypeScript, SCSS, HTML5
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
London or New York
$125k-$350k/yr OnsiteFull Time
Citadel Securities
Citadel Securities: Private global market maker providing liquidity and trade execution to institutional and retail investors.
Expert Python software development; Linux knowledge; distributed systems; SDLC; strong communication; degree in CS or related field.
Python, Linux, SQL, C++, kdb, Machine Learning
2w
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Senior Python Developer (151863)
United States
OnsiteFull Time
HCLTech
HCLTechNSE: HCLTECH: Supercharging progress through technology, engineering, and digital transformation.
Proficiency in Python, Flask, and Pytest; understanding of SAP automation and testing tools; software development principles; CMMI standards; and strong client communication skills.
Python, Flask, Pytest, SAP, CMMI
1mo
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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
1mo
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Senior Python Developer
United States
$125k-$208k/yr OnsiteFull Time
Deloitte
Deloitte: Global professional services network providing audit, consulting, tax, and advisory services.
6+ YOE6+ years Python experience with concurrency, REST APIs, strong SQL, Apache Spark knowledge, bachelor's degree preferred; ability to travel ~10%; limited immigration sponsorship available.
Python, SQL, RESTful APIs, Apache Spark, Spark SQL, OAuth
1w
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Senior Python Developer
Knoxville, Tennessee, 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, ServiceNow, ITSM, Terraform Enterprise, containerization, Splunk Enterprise, Oracle Database, Jira, Confluence, Microsoft Copilot, and a bachelor's degree.
Python, AWS, ServiceNow, Terraform Enterprise, Splunk Enterprise, Oracle Database, Jira Software, Confluence, Microsoft Copilot, CI/CD
3w
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Senior Python Developer
Jersey City or New York City
$121k-$182k/yr HybridFull Time
Citi
CitiNYSE: C: Global financial services organization enabling growth and economic progress.
5+ YOERequires 5+ years of relevant experience, Python coding, REST APIs, Flask, Pandas, NumPy, SQL/PLSQL, CI/CD, unit testing, Agile practices, and strong communication skills.
Python, Pandas, NumPy, Flask, Airflow, Amazon S3, Visual Studio Code, PyCharm, REST, SOAP, Jenkins, TeamCity, SonarQube, RDBMS, SQL, PL/SQL, JUnit, Mockito, pytest, Docker, Kubernetes, OpenShift, JIRA, Bitbucket, Angular, RxJs, TypeScript, SCSS, HTML5
1mo
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Senior Python Engineer, Integration
Philadelphia or New York City or Austin or Sofia or Belgrade
RemoteContract
Fliff
Fliff: Social sportsbook offering free-to-play sports predictions, promotional games, and rewards to sports fans.
5+ YOE5+ years Python development experience focused on API and third-party integrations, observability, testing, and on-call production support.
Python, Django, Datadog, CloudWatch, Grafana
3mo
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Senior Python Developer (Lead)
Washington, District of Columbia, United States
RemoteFull Time
Otoe Missouria Group
Otoe Missouria Group: Tribally owned federal contractor delivering IT, cybersecurity, logistics, construction, training, health, and professional services to government agencies.
7+ YOE7+ years software development, strong Python 3.x experience, FastAPI/Flask/Django, REST API design, Agile and CI/CD/DevSecOps experience, leadership experience, eligible for Public Trust clearance.
Python 3.x, FastAPI, Django, Flask, AWS, Azure, Google Cloud Platform, Docker, Kubernetes
1w
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Senior Python Developer
United States or Alaska
OnsiteFull Time
OSC EdgeTech
OSC EdgeTech: Alaska Native-owned cybersecurity, IT, and professional services serving federal, state, and commercial customers.
Requires a bachelor's degree or equivalent experience, 8+ years of Python development, federal or DoD software experience, production AI/ML expertise, cybersecurity compliance knowledge, U.S. citizenship, and ability to obtain clearance.
Python, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Go, Azure OpenAI, AWS Bedrock, OpenAI APIs, Google Vertex AI, RAG
1w
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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
6d
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Python Developer
Alpharetta, Georgia, United States
$110k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesBSE: 532540: Global leader in IT services, consulting, and business solutions.
8+ YOERequires 8+ years of Python development, a bachelor's degree in computer science, Python frameworks, REST APIs, AI/ML, LLMs, SQL, Git, CI/CD, Docker, and distributed systems experience.
Python, Unix Shell Scripting, FastAPI, Flask, Django, RESTful APIs, LangChain, LangGraph, Semantic Kernel, CrewAI, AutoGen, Pinecone, FAISS, Weaviate, ChromaDB, SQL, Git, Docker, AWS, Azure, GCP, PyTorch, TensorFlow, Scikit-learn, Pandas, NumPy, Kafka, Spark, Databricks, Snowflake
1mo
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Python Developer
Irving, Texas, United States
OnsiteFull Time
Virtusa
Virtusa: Global provider of digital engineering and IT consulting services.
Experience with Python and Google Agentic Development Kit (ADK); building production-ready LLM-powered agents with tool integration, multi-agent orchestration, and workflow automation.
Python, Google Agentic Development Kit (ADK)
1w
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Python Engineer
United States
OnsiteFull Time
Oktana
Oktana: Private nearshore and onshore software consulting firm helping organizations with Salesforce integration, custom development, and AI solutions.
Strong backend development experience with Python, MySQL or PostgreSQL, CI/CD, testing, and Snowflake or Databricks integration.
Python, MySQL, PostgreSQL, CI/CD, Snowflake, Databricks
1w
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Python Developer
Atlanta, Georgia, United States
HybridFull Time
CapTech Consulting
CapTech Consulting: Technology and management consulting firm.
5+ YOERequires 5+ years of software development experience, strong Python skills, AI/ML and cloud experience, REST APIs, databases, Git, software design, and client-facing consulting abilities.
Python, Java, C#, .NET, Git, Databricks, Apache Spark, OpenAI, Azure OpenAI, Anthropic, Google Gemini, LangChain, LangGraph, Semantic Kernel, LlamaIndex, Pinecone, Azure AI Search, Weaviate, Milvus, pgvector, Azure, AWS, GCP, Docker, Kubernetes, SQL, PostgreSQL, SQL Server, MongoDB, Kafka, Snowflake
2w
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Senior Python Engineer, Billing & Accounts
Amsterdam or Austin or Barcelona or Yerevan or São Paulo
HybridFull Time
Manychat
Manychat: Software platform helping creators, brands, and businesses automate conversations across social and messaging apps.
5+ YOERequires 5+ years of Python development, modern Python frameworks, API design, async programming, PostgreSQL, high-load systems, testing, CI/CD, Docker, and strong product ownership.
Python, FastAPI, Django, Flask, AsyncIO, PostgreSQL, PyTest, Docker, CI/CD, PL/pgSQL
3mo
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Senior Python Software Engineer
Boston, Massachusetts, United States
$119k-$180k/yr RemoteFull Time
Worldpay
Worldpay: Global leader in payment technology and merchant solutions.
5+ YOEBachelor's in computer science/engineering or related field, 5+ years of experience; Python 3; SQL/NoSQL; unit tests; scalable backend services; Unix/Linux (AWS); financial industry knowledge.
Python, SQL, NoSQL, MongoDB, Unix, AWS, Git, Jenkins, Grunt
1w
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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