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Senior Python Developer Jobs in Madison, CT, US
140+ senior python developer jobs from 48 companies hiring in Madison, CT, US.
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Senior Data Engineer (AWS, Databricks, Python)
Hartford or Atlanta or St. Paul
$139k-$230k/yr HybridFull Time
10+ YOESenior data engineer with 10+ years experience; proficient in AWS, Databricks, Python; BS in STEM; strong data pipeline design, governance, and collaboration skills.
AWS, Databricks, Python, SQL, Cloud Platforms
1mo
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Senior Quantum Software Engineer
New Haven, Connecticut, United States
$124k-$187k/yr OnsiteFull Time
5+ YOEBS or higher in science/engineering; 5+ years software development; strong Python; experience in quantum computing or scientific computing; troubleshooting; Git; excellent communication.
Python, Git, Profilers, Scientific computing tools
1mo
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Senior Software Engineer
Hartford or Charlotte or Naperville or Chicago
$97k-$145k/yr HybridFull Time
3+ YOE3+ years of hands-on software development; strong OO design, REST/SOAP APIs, and cloud experience; SAFe, DevOps, and modern languages.
Java, C#, Cpp, Python, JavaScript, HTML, CSS, Angular/React, XML, SQL, AWS, REST API
1mo
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Senior Full Stack Developer (React)
New Hyde Park or Moline or Hartford or Framingham or West Palm Beach or Norcross or Chicago or Milwaukee or Baltimore or Piscataway or United States
$125k-$150k/yr RemoteFull Time
5+ YOE5+ years professional experience building production web apps; 2+ years in senior/lead roles; strong Python and React/TypeScript; AI/ML integration; Kafka/event-driven architectures; PostgreSQL/Redis; Kubernetes/DevOps; AS400 integration experience preferred
Python, FastAPI, SQLAlchemy, Pydantic, React, TypeScript, Tailwind, Redis, PostgreSQL, Kafka, Databricks, MLflow, Airflow, Docker, Kubernetes, GitHub Actions, ODBC, Data Queues, RBAC, OAuth
2mo
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Senior Software Engineer
Owego or Stratford
HybridFull Time
5+ YOEBachelor's in Computer Engineering, Computer Science, Software Engineering, or related field; 5+ years software development (3+ with a Master's); proven ability to design and maintain complex software systems.
C/C++, Python, C#, GitLab, Jenkins, Make/CMake
1mo
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Senior Software Engineer - Database
Bristol, Connecticut, United States
HybridFull Time
5+ YOE5+ years in relational databases; BS in CS or equivalent; strong PostgreSQL/MySQL/Amazon RDS; AWS; Python/Java/Go; CI/CD; Terraform/CloudFormation; Linux; observability
PostgreSQL, MySQL, Amazon RDS, Amazon RDS Aurora, Python, Java, Go, AWS, Linux, Terraform, CloudFormation, Git
1mo
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Senior Software Engineer - Database
Bristol, Connecticut, United States
OnsiteFull Time
5+ YOE5+ years in relational databases; PostgreSQL/MySQL/Amazon RDS/RDS Aurora; BA/BS in CS; Agile; Git; Python/Java/Go; AWS; Linux; Terraform/CloudFormation; database reliability and DR experience.
PostgreSQL, MySQL, Amazon RDS, Amazon RDS Aurora, Python, Java, Go, AWS, Terraform, CloudFormation, Linux, Git, Ansible, Chef
1mo
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Senior Embedded Software Engineer
Danbury, Connecticut, United States
OnsiteFull Time
8+ YOE8+ years in software engineering with low-level embedded systems, hardware interfacing, C/C++, Python; strong communication; teamwork; QA processes.
C, C++, Python, Linux, Windows
2mo
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Senior Software Engineer (Onsite)
Windsor Locks, Connecticut, United States
$87k-$165k/yr OnsiteFull Time
5+ YOETypically requires STEM degree with 5+ years experience or advanced degree with 3+ years; embedded software experience; DO-178 or similar standards preferred.
C, Assembly, Python, DO-178
3w
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Senior Software Development Engineer
Richardson or New York or Hartford or Buffalo Grove or Woonsocket or Alpharetta
$93k-$222k/yr HybridFull Time
5+ YOE5+ years enterprise software delivery; 5+ years Java; 4+ years frontend with Angular; 4+ years REST with Spring Boot; 3+ years Agile; CI/CD and TDD experience.
Angular, Java, Spring Boot, NGRx, REST, CI/CD, Test-Driven Development, Python, Kubernetes, Azure, AWS
18h
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Full Stack Engineer, Senior
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yr HybridFull Time
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
3w
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Sr Full Stack Developer / ITS Digital Transformation
Farmington, Connecticut, United States
OnsiteFull Time
5+ YOESenior full stack developer with JavaScript, C#, Angular/ReactJS; 5+ years web development; Bachelor's degree in CS/Software Eng; healthcare IT experience preferred; strong collaboration and communication.
JavaScript, C#, Angular, React, ASP.NET / .NET, WordPress, Python, Google Cloud Platform, Amazon Web Services, Microsoft Azure, Git, SQL, NoSQL
1w
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Palantir Forward Deployed Senior Engineer
Chicago or Milwaukee or Dallas or Columbus or Kirkland or New York or Cincinnati or St. Louis or Cleveland or Oklahoma City or Austin or Albany or St. Pete or Hartford or Pittsburgh or Phoenix or Seattle or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or San Francisco or Morristown or Denver or Boston or United States
HybridFull Time
5+ YOE5+ years data engineering; 3+ years Palantir Foundry/Gotham; 3+ years AI techniques with Palantir AIP; 5+ years cloud (AWS/Azure/GCP); 5+ years Python, PySpark, Java; Bachelor’s degree in CS/Engineering or equivalent
Python, PySpark, Java, Palantir Foundry, Palantir Gotham, AIP
1w
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Senior AI/ML Engineer - Remote
Eden Prairie or Hartford
$92k-$164k/yr RemoteFull Time
3+ YOE3+ years cloud-native DevOps, AI/ML in enterprise, AWS/GCP, React/JS, and cross-functional delivery.
AWS, GCP, Dialogflow, Amazon Connect, Lex, React, Python, JavaScript, Node.js, GitHub, CI/CD, SRE, DevOps
2mo
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Forward Deployed Full-Stack Engineer (Senior)
Groton, Connecticut, United States
OnsiteFull Time
Senior full-stack engineer with TypeScript/React, Node.js, SQL, Docker/Kubernetes; on-site in Groton, US; active Secret clearance required.
TypeScript, TailwindCSS, React, Next.js, GraphQL, REST APIs, PostgreSQL, SQL, Docker, Kubernetes, Python, MQTT, Redpanda, Dagster
5d
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Senior Bioprocess Engineer
New Haven, Connecticut, United States
$140k-$165k/yr OnsiteFull Time
Extensive hands-on bioprocess/ perfusion systems; lead end-to-end projects; strong control systems, hardware, and software integration.
LabVIEW, PLC/SCADA, Python, ROS-2
2mo
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Senior Data Engineer
Westerly or Massachusetts or Rhode Island or Connecticut
$165k-$195k/yr HybridFull Time
7+ YOE7+ years data engineering experience; Azure data services expert; SQL/Python; Power BI; CI/CD; experience in banking/regulated environments.
Azure Data Factory, Azure Synapse, Azure Data Lake Storage, Azure SQL Database, Microsoft Fabric, SQL, Python, Power BI
1mo
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Senior Engineer II-Applications
Chandler or Hauppauge or Austin
$70k-$205k/yr OnsiteFull Time
7.5+ YOEBachelor's in electrical engineering with 7.5+ years (or Master's with 5+ years); experience in silicon/system architecture, applications engineering, or related fields; strong documentation and hardware design skills.
Altium, Cadence, LabVIEW, Python, C
2mo
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Senior Resource Planning Engineer
Windsor, Connecticut, United States
$145k-$180k/yr HybridFull Time
5+ YOEBachelor's in engineering, science, statistics; 5–10 years in resource adequacy/reliability studies; strong analytical & programming skills; able to communicate complex concepts.
GE MARS, SERVM, PLEXOS, Python, R, MATLAB, SAS
1w
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Senior AI/ML Engineer - Remote
Eden Prairie or Minneapolis or Hartford or Washington D.C.
$92k-$164k/yr RemoteFull Time
3+ YOE3+ years in cloud-native DevOps, AI/ML in enterprise, and hands-on AWS/GCP; experience with Voice/IVR, React & Node.js; strong collaboration and governance practices.
AWS, GCP, React, Python, JavaScript, Node.js, Google Dialogflow, Amazon Connect, Lex, GitHub, CI/CD
1mo
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Software Engineer (AI/ML Interface Development)
San Diego or Nashua or Greenlawn or Durham
$92k-$157k/yr HybridFull Time
4+ YOEBS in CS/Software Engineering; 4+ years in software development; strong AI/ML interface experience; proficiency in Python, Java, C++; API/microservices; experience with LLMs and vector databases; Docker/Kubernetes; CI/CD; US Secret Clearance.
Python, Java, C++, Docker, Kubernetes, APIs, CI/CD, LLMs, vector databases
1mo
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BAE Systems - Senior Reliability Engineer - C4ISR Systems
Greenlawn, New York, United States
$145k-$247k/yr OnsiteFull Time
8+ YOEBachelor’s degree in Engineering with 8+ years in reliability engineering; Master’s preferred; strong RC/FMEA, statistics, communication; able to obtain security clearance.
Python, MATLAB, Minitab, R, SAS, JMP, SAP, Teamcenter, Windchill
2h
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Verification Engineer, Software (Danbury, CT, US, 06810)
Danbury, Connecticut, United States
$105k-$120k/yr OnsiteFull Time
10+ YOE10+ years in software verification, automated test development, or embedded systems testing; Python and Robot Framework; RESTful testing; Redfish; CI/CD; HVAC/industrial controls experience.
Python, Robot Framework, Redfish, REST APIs, BACnet, Modbus, JIRA, Confluence, codebeamer, MS Office 365
2mo
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Senior Engineer, Transmission System Planning (Hybrid)
Westwood or Hartford or Berlin
$129k-$144k/yr HybridFull Time
Eversource EnergyNYSE: ES: Provides electricity, natural gas, and water services in New England.
5+ YOEExperience in power system transmission analysis and modeling; PSSE/TARA/ASPEN/PSCAD; Python; BS in Engineering; 5+ years.
PSSE, TARA, ASPEN, PSCAD, Python
1w
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Sr. SDET (Senior Software Development Engineer in Test, Middleware)
Shelton, Connecticut, United States
$119k-$149k/yr OnsiteFull Time
5+ YOE5+ years as SDET/engineer; build automated test frameworks; API-driven systems; JS/TS/Java/Python; CI/CD; AWS; AI tools; strong testing fundamentals.
JavaScript/TypeScript, Node.js, Java, Python, AWS, Lambda, API Gateway, DynamoDB, SQS, SNS, GitHub Actions, Azure DevOps, GitHub Copilot, Claude
6d
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DevOps Engineer
White Plains or Conyers or Roanoke or Independence or Hartford or Savannah or Alexandria or Greensboro or Charleston or Missoula or Charlotte or Huntsville or Hartford or Miami or Tallahassee or Albany or Gainesville or Columbus or Boston or San Antonio or Dallas or Denver or Phoenix or San Francisco or Chicago or Nashville or Portland or Charlotte or Houston or Wilmington or Lexington or Tampa or Baltimore or Raleigh or Las Vegas or Cary or Irvine or Brookfield or Shreveport or Greenville or Van Nuys or Minneapolis or Red Bank or Jacksonville or Seattle or Sarasota or Kennesaw or Palm Beach or Towson or Sacramento or Dayton or Broomfield or Golden or Princeton or Omaha or Oklahoma City or Chesterfield or Schaumburg or Suffolk or Jupiter or Carmel or Canonsburg or Buffalo or Schaumburg or Philadelphia or Schaumburg or Sunrise or St. Louis or Los Angeles or Atlanta or Gulfport or Norwalk or South Portland or Metairie or Virginia Beach or Edina or Richmond or Southfield or Cleveland or Milwaukee or Chattanooga or Fort Worth or Rochester or Grand Forks or Detroit or Jersey City or Boise or Portland or San Ramon or Easley or Duluth or Glenville or Syracuse or West Palm Beach or Cary or Irvine or Brookfield or Shreveport or Greenville or Los Angeles or Atlanta or Orland Park or Columbia or Elmhurst or Portland or San Diego or San Ramon or Myrtle Beach or Gainesville or Hartford or Allentown or Macon or Tampa or Saint Petersburg or Irvine or Raleigh or San Ramon or Lewisville
$77k-$134k/yr RemoteFull Time
5+ YOE5+ years software development; cloud (Azure/AWS); CI/CD (Azure DevOps, GitHub Actions); scripting (Python, Bash, PowerShell); Git; strong communication; delivery track record.
Azure, AWS, Terraform, Azure Bicep, Docker, Kubernetes, Git, Azure DevOps, GitHub Actions, Python, Bash, PowerShell
1w
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Sr. QE (Senior Quality Engineer, APIs)
Shelton, Connecticut, United States
$119k-$149k/yr OnsiteFull Time
5+ YOE5+ years in quality or software engineering; backend API testing; automated test suites; experience with REST APIs; AWS serverless; CI/CD integration; AI-assisted tools; contract testing.
JavaScript, TypeScript, Java, Python, REST APIs, AWS (Serverless: Lambda, API Gateway, DynamoDB, SQS/SNS), CI/CD (Azure DevOps, GitHub Actions), AI-assisted development tools (GitHub Copilot, Claude), Contract testing, Test automation frameworks
4w
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PwC Tech Azure Cloud Architect/Engineer (Senior Manager)
Tampa or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rochester or Boston or Seattle or Spartanburg or Albany or Stamford or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or New York or Miami or Milwaukee or Minneapolis or Montpelier or Nashville or New Orleans or Oklahoma City or Portland or Philadelphia or Phoenix or Pittsburgh or San Antonio or San Diego or San Francisco or Irvine or Silicon Valley or Seattle or Spartanburg or Albany or Milwaukee or Melville or Miami or Oklahoma City or Orlando or Phoenix or Pittsburgh or Portland or Tampa or New York or Houston or Fort Worth or Sacramento or Hartford or San Jose or St. Louis or Irvine or Oakland or Washington or Denver or Boston or Newark or Albany or Stamford or Birmingham or Tulsa or Des Moines or Knoxville or Portland or Philadelphia or Raleigh or San Francisco or San Diego or Phoenix or Miami or Austin or San Antonio or Houston or Jacksonville or Rochester or United States
$91k-$322k/yr OnsiteFull Time
6+ YOESenior Manager level Azure IT infrastructure/cloud engineering with 6+ years, Bachelor’s preferred, strong Azure, IaC, automation.
Terraform, Bicep, Azure CLI, PowerShell, Python, Bash, Azure DevOps, IaC
2mo
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Sr Principal Software Engineer - Full Stack (Ridgefield, CT, United States, Connecticut)
Ridgefield, Connecticut, United States
$140k-$222k/yr OnsiteFull Time
7+ YOEExtensive full-stack experience with React, Python/TypeScript/Go, REST APIs; OpenShift; CI/CD; 7+ yrs experience; BS/MS in CS/MIS or related field.
React, Vite, React Native, Swift, Kotlin, Python, TypeScript, Go, REST, OpenShift, Jenkins, Docker, Kubernetes, Copilot, Cursor
2w
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Senior Principal or Principal Systems Engineer (Ridgefield, CT, United States, Connecticut)
Ridgefield, Connecticut, United States
$115k-$181k/yr OnsiteFull Time
9+ YOESenior Principal or Principal Systems Engineer with advanced Linux, AWS, CI/CD, and data tooling experience; 7–11+ years depending on degree; requires relevant Computer Science/MIS education.
Linux, HPC, Python, R, SageMaker, Databricks, Nextflow, Jenkins, OpenShift, AWS S3, EC2, CI/CD, Jupyter
2mo
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Engine Performance Engineer
Bloomfield, Connecticut, United States
OnsiteFull Time
PhD or MS in Mechanical Engineering; BS with significant relevant experience considered; experience in engine testing and calibration; proficiency in MATLAB, CAN, Python; strong problem-solving and teamwork.
GT Power, CONVERGE, ANSYS Fluent, MATLAB, CAN communication, Python
2w
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Sr Data Engineer + Platform Engineer (GCP)
Hartford, Connecticut, United States
HybridFull Time
Proficiency in SQL, Python and GCP services (BigQuery, Dataflow, Cloud Storage); experience with GCP tools, Terraform; data modeling; real-time processing (Pub/Sub); containerization (Docker, GKE); Cloud Run/Deploy.
SQL, Python, Google Cloud Platform, BigQuery, Dataflow, Cloud Storage, Pub/Sub, Terraform, Docker, Kubernetes, Cloud Run, Cloud Builder, Cloud Deploy, AlloyDB, VertexDB, Cloud Scheduler, Data Transfer Service, Data Prep, Cloud Composer, Data Proc
1d
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Senior Research Data Support Analyst, YSE
New Haven, Connecticut, United States
$90k-$166k/yr RemotePart Time, Temporary
7+ YOEBachelor's degree and 7+ years in academic/research data support; strong Python, SQL, Linux; data pipelines, HPC, cloud; ML/AI; collaboration and mentoring.
Python, SQL, Linux, HPC, Cloud (AWS/Azure/Google Cloud), Git, Docker, Apptainer, Parquet, Arrow
1mo
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Lead Data Engineer – Financial Data, Compliance & Business Intelligence
Chicago or Washington or Sarasota or Hartford or Costa Mesa or San Jose or Atlanta or Boston or Cleveland or Columbus or Dallas or Fort Lauderdale or Fort Wayne or Grand Rapids or Indianapolis or Los Angeles or Miami or New York City or Oak Brook Terrace or Sacramento or San Francisco or South Bend or Tampa or Houston or Austin
$111k-$226k/yr OnsiteFull Time
3+ YOE3+ years ETL development; experience with Bank Secrecy Act/AML regulations; consulting experience; strong ETL/EDW skills; Python/Java; cloud data warehousing (Azure/AWS/Snowflake); excellent communication and teamwork.
ETL tools, Python, Java, Azure, AWS, Snowflake
2mo
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Data Solution Engineer
Jersey City or Philadelphia or Whitehouse Station or Simsbury or New York
$88k-$138k/yr OnsiteFull Time
7+ YOEBachelor's in CS/IT/Engineering; 7+ years in data engineering with automation focus; experience with ADF, Spark, Kafka, SQL/NoSQL; Python/SQL; cloud platforms; strong problem solving.
Azure Data Factory, Apache Spark, Apache Kafka, SQL, NoSQL, Python, SQL, AWS, Azure, Google Cloud
2d
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Senior Business Intelligence Analyst (Wellington, NZ)
Wellington, New Zealand, New Zealand
HybridFull Time
Experience developing end-to-end BI solutions; strong SQL/SAS/Python; dashboards with Tableau, Qlik, or Power BI; cross-functional agile work experience; familiarity with data governance and financial services is a plus.
SAS, SQL, Python, Tableau, Qlik, Power BI, Azure, AWS, GCP
2mo
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Senior Scientist, Automation
Groton, Connecticut, United States
$94k-$152k/yr OnsiteFull Time
9+ YOEDesign, prototype and develop laboratory automation; apply data analytics, computer vision, and AI/ML; collaborate with chemists, engineers and external partners; relocate support available.
Python, C++, CAD, Robotics, Automation, Machine Learning
6d
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Research Scientist / Senior Research Scientist
Stony Brook, New York, United States
$74k-$117k/yr OnsiteFull Time
3+ YOEPh.D. (or foreign equivalent) in physical sciences, computer science, computational science, applied mathematics, data science, engineering, or related field; 3 years (for Research Scientist) or 5+ years (for Senior Research Scientist) of full-time research experience; Linux HPC experience; MPI/OpenMP/CUDA; Python/C/C++; strong communication and co...
Python, C, C++, Fortran, MPI, OpenMP, CUDA, Linux, GPU computing, Slurm
1mo
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Lead SIEM Engineer
Bridgeport, Connecticut, United States
$142k-$237k/yr HybridFull Time
5+ YOELead SIEM engineer with 5+ years in SIEM, design/implementation, use cases, mentoring.
Splunk, IBM QRadar, Sumo Logic, Securonix, Python, PowerShell
1mo
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Software Engineering Senior Advisors- Hybrid
Bloomfield, Connecticut, United States
HybridFull Time
5+ YOEDesign and develop data warehouse and data lake; AWS and Databricks; healthcare domain experience; 5 years in related occupation; hybrid work.
AWS, Databricks, Kafka, NIFI, Hadoop, Java, Jenkins, Docker, Ansible, Spark, Python, Scala, Golang, Apache Kafka, Apache Camel, Spring Boot, Terraform
HiringCafe market data
Senior Python Developer Jobs market signals in Madison, CT, 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
140+
Hiring companies
48
Fresh sample
46% new in 30d
Salary visibility
81% show pay
Companies appearing in this market
Boehringer IngelheimThe Walt Disney CompanyBAE SystemsCVS HealthD-Wave QuantumLockheed MartinRTXThe Hartford
Work location mix in visible results
Hybrid: 44Onsite: 32Remote: 9