22,998 python software jobs at 5,388 companies in United States

2mo
Save
Mark Applied
Hide
Python Software Engineer
New York, New York, United States
$150k-$225k/yr HybridFull Time
Old Mission
Old Mission: Quantitative proprietary trading firm specializing in global market making.
2+ YOEBachelor's in CS/Math/Engineering; 2+ years Python production; Python on Linux; relational DBs (PostgreSQL/MySQL); strong communication; collaborative; problem-solving.
Python, Linux, PostgreSQL, MySQL
1w
Save
Mark Applied
Hide
Principal Python Software Engineer
Laurel, Maryland, United States
$200k-$280k/yr OnsiteFull Time
GliaCell Technologies
GliaCell Technologies: Software and systems engineering for the intelligence community.
20+ YOEActive or rein-statable TS/SCI with Polygraph, U.S. citizenship, ~20 years experience (or equivalent), strong Python and ML experience, familiarity with Jira/Confluence/Linux, excellent communication.
Python, GM Learn, EDA, Jira, Confluence, Linux, Java, Scala, Lucene, JEXL, SQL, JSON, Ghostmachine (Map/Reduce), Jupyter Notebooks, IntelliJ, Eclipse, Git, GitLab, Stash, Bitbucket, Scikit-learn, AWS, Spark
1mo
Save
Mark Applied
Hide
CNO Python Software Engineer
Hanover, Maryland, United States
$115k-$190k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
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
1mo
Save
Mark Applied
Hide
Lead Python Programming Software Engineer – Level 4
Fairfax, Virginia, United States
$142k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOEActive TS/SCI clearance and U.S. citizenship; Bachelor's +8 years (or Master’s +6 or PhD +4) software development experience; 3+ years senior-level Python; software architecture and version control (GitLab) experience.
Python, GitLab
2mo
Save
Mark Applied
Hide
Python Software Engineer (GC-2)
Annapolis Junction, Maryland, United States
$160k-$180k/yr OnsiteFull Time
Legato
Legato: Delivers IT engineering and cybersecurity services to defense agencies.
4+ YOEPython, AWS, Docker, Terraform; IAT Level 2; 4+ years IT applications experience; Bachelor's degree or 8 years equivalent.
Python, AWS, Docker, Terraform, Bash, SQL
1mo
Save
Mark Applied
Hide
Lead Python Programming Software Engineer – Level 4
Fairfax, Virginia, United States
$142k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
8+ YOEActive TS/SCI clearance and U.S. citizenship required; 8+ years software development with Bachelor's (alternatively Master's/PhD with fewer years); 3+ years senior Python experience; software architecture, GitLab/version control, and team leadership experience.
Python, GitLab
2mo
Save
Mark Applied
Hide
Senior Python Software Engineer
Boston, Massachusetts, United States
$119k-$180k/yr RemoteFull Time
Worldpay
Worldpay: Global payment processing and merchant technology solutions for businesses.
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
3w
Save
Mark Applied
Hide
Python Senior Lead Software Engineer- Fixed Income Systematic Portfolios
New York, New York, United States
$171k-$260k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years software engineering experience, advanced Python, cloud-native service development, system design, productionizing quantitative workflows, experience with systematic investing or portfolio analytics, and formal software engineering training.
Python, Gurobi, Axioma, MSCI Open Optimizer, Bloomberg, FactSet, MSCI, Java, Kotlin, Clojure
2w
Save
Mark Applied
Hide
Python Software Engineer - Temporary to Perm
Chicago, Illinois, United States
$70-$90/hr OnsiteContract
Alvarez & Marsal
Alvarez & Marsal: Provides management consulting, restructuring, and business advisory services.
7+ YOE7+ years backend/full-stack development experience, strong Python skills, Azure Functions and event-driven systems experience, database integration, microservices and cloud security familiarity, practical LLM/AI tooling exposure.
Python, Azure Functions, Azure Event Grid, Durable Functions, API Management, SQL, NoSQL, Azure SDKs, Azure Cognitive Services, LangChain, AutoGen, Semantic Kernel
1mo
Save
Mark Applied
Hide
Senior C++/Python Software Engineer - Clearance Required
Hanover, Maryland, United States
$151k-$266k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
15+ YOETS/SCI with poly required, Bachelor's in CS or equiv, 15+ years software engineering experience, strong Python and C/C++ skills, scripting (Bash/awk/sed/PowerShell), RF signals familiarity, EM/STM32 experience preferred.
Python, C/C++, Bash, awk, sed, Microsoft PowerShell, STM32CubeMX, STM32CubeIDE, STM32CubeProgrammer, STM32CubeMonitor, Raspberry Pi4, Raspberry Pi5, FieldFox, Spectrum analyzer, multimeter
1mo
Save
Mark Applied
Hide
Software Engineer (Python)
Washington, District of Columbia, United States
$122k-$167k/yr OnsiteFull Time
Truist
TruistNYSE: TFC: Offers personal banking, business lending, and investment management services.
5+ YOEBachelor's in CS/Software Engineering or equivalent with 5+ years experience; proficiency in Python, GitLab CI/CD, AWS (IAM, ECS/EKS, EC2, S3, CloudTrail, CloudWatch, CloudFront, VPC), Terraform, CloudFormation; container development; strong communication.
Python, GitLab CI/CD, AWS, IAM, ECS, EKS, EC2, S3, CloudTrail, CloudWatch, CloudFront, VPC, Terraform, CloudFormation, Wiz, Azure, AWS Bedrock, Streamlit, Claude Sonnet, Vector Databases
1mo
Save
Mark Applied
Hide
Senior Python Software Engineer, ML Developer Tools - US Remote
United States
RemoteFull Time
Hugging Face
Hugging Face: Platform for sharing machine learning models and datasets.
5+ YOE5+ years Python development; architecting Python projects/frameworks; JavaScript/TypeScript; frontend framework; open-source contributions.
Python, JavaScript, TypeScript, React, Svelte, Gradio
4w
Save
Mark Applied
Hide
Senior Software Developer - Python
Chicago or Greenwich
$200k-$250k/yr HybridFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
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
3mo
Save
Mark Applied
Hide
Lead Software Engineer - Python
Grapevine, Texas, United States
OnsiteFull Time
GameStop
GameStopNYSE: GME: Global retailer of video games, consoles, and gaming collectibles.
8+ YOE8+ years software development experience, 3+ years with cloud technologies, 7+ years with Python, experience with React/Redux, Kubernetes, cloud platforms, and technical leadership.
Python, React, Redux, Kubernetes, AWS, Azure, Google Cloud
1mo
Save
Mark Applied
Hide
Senior Software Engineer - Python
San Antonio, Texas, United States
OnsiteFull Time
H-E-B
H-E-B: Operates a major supermarket chain in Texas and Mexi
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
1mo
Save
Mark Applied
Hide
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
3mo
Save
Mark Applied
Hide
Software Engineer - Python
Annapolis Junction, Maryland, United States
OnsiteFull Time
Interclypse
Interclypse: Provides software engineering and cybersecurity solutions for government agencies.
Develop Python/FastAPI middleware; build pipelines; implement REST API; ensure testing; participate in Agile sprints; documentation.
Python, FastAPI, REST API, Git, Agile, DevSecOps, Axway, Windows NAS, SQL, UAT
3mo
Save
Mark Applied
Hide
Lead Software Engineer - Python
Grapevine, Texas, United States
OnsiteFull Time
GameStop
GameStopNYSE: GME: Video game, consumer electronics, and collectibles retail.
8+ YOE8+ years software development; 7+ years Python; 3+ years cloud; React/Redux front-end; leadership experience.
Python, React, Redux, AWS, Azure, Google Cloud, Kubernetes
1mo
Save
Mark Applied
Hide
Principal Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$155k-$180k/yr HybridFull Time
Cotality
Cotality: Provider of property intelligence, data, and analytics solutions.
10+ YOE10+ years professional software engineering experience; expert Python/FastAPI; semantic, graph, and RAG/Vector retrieval experience; cloud (GCP/AWS/Azure); leadership, TDD, and AI/LLM/SLM familiarity.
Git, Unix, Python, FastAPI, FastMCP, ADK, LLM, SLM, GraphRAG, Vector Databases, RAGAS, DeepEval, GCP, AWS, Azure
3mo
Save
Mark Applied
Hide
Python Developer IV
Webster or Chicago or St Petersburg or Phoenix or Tempe
$111k-$175k/yr HybridFull Time
Paychex
PaychexNASDAQ: PAYX: Provider of integrated payroll, HR, and benefits outsourcing solutions.
5+ YOE5+ years backend software development; Python/Django; AWS; REST APIs; PostgreSQL/MySQL; Docker; CI/CD.
Python, Django, REST, Celery, Redis, AWS, EC2, S3, RDS, Lambda, CloudWatch, PostgreSQL, MySQL, Docker, Kubernetes, Jenkins, GitHub Actions