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Python Developer Jobs in Cos Cob, CT, US
3,200+ python developer jobs from 1,000+ companies hiring in Cos Cob, CT, US.
4w
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Solutions Engineer
United States or New York
$145k-$175k/yr RemoteFull Time
5+ YOE5+ years in a technical, customer-facing role; cloud infra knowledge; SQL/Python; strong communication; ownership; team player.
SQL, Python, AWS, GCP, Azure, Kubernetes, Terraform, Datadog, Snowflake
3w
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Data Engineer
New York City, New York, United States
$125k-$164k/yr HybridFull Time
3+ YOE3+ years Python, Airflow, Databricks; cloud experience; ETL/ELT design; IaC; CI/CD; strong problem solving.
Python, Apache Airflow, Databricks, Delta Lake, AWS, Azure, GCP, Terraform, Git, CI/CD
1d
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Data Engineer
Yonkers, New York, United States
$116k-$145k/yr OnsiteFull Time
5+ YOE5+ years data engineering, Snowflake/SQL, cloud ELT tools (Matillion, dbt), Python, AWS, healthcare data experience.
Snowflake, SQL, Matillion, dbt, Python, AWS, S3, DevOps, Git, Epic Cogito Analytics, Clarity, Caboodle
4w
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Software Engineer (New Grad Program)
San Francisco or New York City
$65/hr OnsiteInternship
Recent computer science or related degree graduate; strong programming skills; able to work in-person in SF or NYC for 12 weeks; good collaboration and communication.
Java, Python, JavaScript, SQL
1w
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Senior / Staff Backend Engineer, Golang
New York City, New York, United States
$160k-$200k/yr HybridFull Time
5+ YOESenior or staff backend engineer with Go, scalable APIs, database design (PostgreSQL), data pipelines, ETL, testing, deployment, and hybrid NYC work flexibility.
Golang, Python, PostgreSQL, RESTful APIs, ETL
1w
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Data Engineer
New York or Chicago
$70k-$130k/yr HybridFull Time
5+ YOE5+ years ETL/big data, Python, AWS (EC2, S3, Redshift), SQL, cross-functional collaboration, advertising industry knowledge.
Python, AWS, Google Cloud, Redshift, S3, EC2, Tableau, Jira, PowerAutomate, Google Campaign Manager, Xandr, Adobe Analytics
2mo
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Data Engineer
New York City, New York, United States
OnsiteFull Time
5+ YOE5+ years data engineering; Azure data services; ClickHouse; Python and SQL; ML/AI tooling; healthcare data & security standards.
Azure Data Factory, Azure Databricks, Azure Synapse, ClickHouse, Druid, Pinot, Python, SQL, PyTorch, TensorFlow, MLflow, Kubeflow, Azure Machine Learning, HL7, FHIR, HITRUST/HIPAA
4w
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Data Engineer
Wakefield or Denver or New York or Atlanta or Cary or Dallas or Pasadena or Rancho Cordova or West Palm Beach
$90k-$150k/yr HybridFull Time
4+ YOE4+ years of data engineering; Python and SQL; Azure data services; ETL/ELT; data governance; supports AI/RAG and analytics.
Python, SQL, PySpark, Azure Data Factory, Azure Synapse Analytics, Azure Data Lake Storage, Azure SQL, Cosmos DB, Databricks, Delta Lake, Unity Catalog, Power BI, API, Graph connectors, CI/CD, Terraform
1mo
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Data Engineer
New York City, New York, United States
$146k-$230k/yr HybridFull Time
Design, build, and maintain scalable data pipelines; strong SQL; cloud data warehouses; Python; Terraform; fintech/financial data familiarity.
Snowflake, Airbyte, Stitch, Airflow, Prefect, Dagster, Python, Terraform, dbt, AWS, S3, Lambda, Glue, Step Functions, RDS
3mo
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Data Engineer
El Segundo or New York
$80k-$95k/yr OnsiteFull Time
3+ YOE3+ years in data engineering with SQL, BigQuery, ETL/ELT pipelines, Looker/Tableau, Python; strong communicator; interest in sports data.
BigQuery, SQL, Looker, dbt, Airflow, Fivetran, Python, Tableau, Mode
1mo
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Systems Engineer
New York City, New York, United States
$95k-$125k/yr HybridFull Time
3+ YOE3+ years IT systems administration, hands-on help desk, Windows/macOS, security and automation, Python scripting, SOC 2/audits experience.
Okta, Google Workspace, Slack, Microsoft Office, Jamf, Kandji, MaaS360, Intune, Hexnode, JumpCloud, Workspace ONE, Juniper, Cisco Meraki, OneLogin, Python, PyCharm, VSCode, GitHub, Zendesk, Freshworks, ServiceNow, Jira Service Desk, AWS, SOC 2
1w
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Analytics Engineer
Austin or Denver or Indianapolis or Los Angeles or Minneapolis or Nashville or New York or Salt Lake City or San Francisco or Seattle
$120k-$140k/yr RemoteFull Time
2+ YOE2+ years in analytics engineering or data engineering; strong SQL; Snowflake; dbt; Python; data modeling; stakeholder collaboration; problem solving.
Snowflake, dbt, SQL, Python, Hex
3w
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Lead Sr Staff Software Engineer - Front End Fundamentals
Bellevue or Boulder or Chicago or Denver or Irvine or Los Angeles or New York or San Francisco or San Jose or Seattle or Ventura
$166k-$305k/yr HybridFull Time
13+ YOE1+ MgmtSenior frontend leadership role requiring 13+ years of software development, 1+ year of people management, strong TypeScript/JavaScript or other languages, cloud and distributed systems experience, and mentoring.
TypeScript, JavaScript, C#, Java, C, C++, Python, SQL, Scala
2mo
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Operations Engineer
New York City, New York, United States
$95k-$135k/yr HybridFull Time
1+ YOE1-3 years in operations supporting critical SaaS tools; runbooks; dashboards/alerts; Python/SQL; strong docs and cross-team collaboration.
Tableau, Datadog, Freshdesk, Excel, Python, SQL
5d
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Data Engineer
New York City, New York, United States
$130k-$145k/yr HybridFull Time
5+ YOE5-7 years of experience designing and implementing data integrations and pipelines using AWS; Snowflake expertise; Python/SQL; DevOps/tools experience.
AWS Lambda, AWS Step Functions, AWS Fargate, AWS Glue, Snowflake, SQL, Python, Terraform, GitHub Actions, Sigma, Salesforce
3w
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Portfolio Quant Developer
New York, New York, United States
HybridFull Time
3+ YOE3–10 years in portfolio performance, analytics, or construction; strong Python; multi-asset experience; understanding of cost basis, risk modeling, and data integrity.
Python, Jupyter, AWS, Portfolio management systems
2mo
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Vice President, CRM Developer
New York, New York, United States
$185k-$200k/yr HybridFull Time
10+ YOE10+ years in C#/Python, .NET Core, SQL Server; Salesforce/Pardot/Marketo; Azure/Azure Fabric; ETL; strong SQL; experience in financial services.
Salesforce, Pardot, Marketo, Azure, Microsoft Fabric, Azure DataBricks, Snowflake, Azure DevOps, Python, C#, .NET Core, SQL Server, ETL Tools
2mo
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Staff AI Engineer - Notebooks
Boston or New York or Remote
$234k-$300k/yr HybridFull Time
10+ YOE10+ years engineering, technical lead experience; ML/AI focus; BS/MS/PhD in a scientific field or equivalent; experience deploying and evaluating ML models; product-driven mindset.
Python, Machine Learning, TensorFlow, PyTorch, ML tooling
2mo
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Staff Software Engineer, Activate
New York, New York, United States
$170k-$220k/yr OnsiteFull Time
Senior-level software engineer with AI experience, strong leadership, and ability to drive cross-team initiatives.
Ruby, TypeScript, Go, Python
1mo
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Senior Full Stack Engineer
New York, New York, United States
$125k-$185k/yr HybridFull Time
7+ YOE7+ years software engineering; strong IoT experience; backend, frontend, and infra skills; IoT protocols; data pipelines.
LoRaWAN, MQTT, Kafka, TypeScript, JavaScript, Python, PostgreSQL, Docker, Kubernetes, Grafana, Prometheus, ChirpStack
1mo
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Staff Software Engineer, Payer
New York or San Francisco or Seattle
$224k-$280k/yr RemoteFull Time
Experience across the stack; senior-level with ML/LLM systems preferred; strong collaboration, shipping features, and product focus.
Python, TypeScript, FastAPI, React, Remix, Next.js, React Aria, AWS, Spark, Kafka, Datadog, PagerDuty, Sentry, GitHub
3w
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Avionics Software Engineer III
Hauppauge, New York, United States
$73k-$105k/yr OnsiteFull Time
3+ YOEBachelor's or equivalent with 3+ years related experience; C, Linux shell scripts; formal requirements and test procedures; HW/SW debug; strong communication; U.S. citizenship; ability to obtain security clearance.
VectorCast, Green Hills, DOORS, Python, Lab environment, HW/SW debug, C, Linux
1d
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Principal Machine Learning Engineer
New York City, New York, United States
$191k-$342k/yr HybridFull Time
10+ YOE4+ Mgmt10+ years in data science or ML engineering; 4+ years with ML frameworks; 6+ years deploying ML services; 3+ years with LLMs/graph models; 6+ years cloud experience; proven ML leadership; BS or higher in engineering/CS/physics/math.
PyTorch, TensorFlow, Cloud platforms (AWS, GCP), LLMs, RAG, Graph neural networks, Python, Machine Learning Frameworks
1mo
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Solutions Engineer
New York, New York, United States
$130k/yr HybridFull Time
3+ YOE3-5 years in solutions engineering or related, SQL, Python, ETL with cloud platforms (GCP, Snowflake, AWS, Azure, Databricks), strong communication and collaboration.
SQL, Python, ETL, GCP, Snowflake, AWS, Azure, Databricks, APIs
4w
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Solutions Engineer
New York or San Francisco
$170k-$190k/yr OnsiteFull Time
7+ YOE7+ years Salesforce experience; AI tooling familiarity; Python/SQL/Apex; Tableau/Power BI; strong PM skills; CS/Engineering degree.
Salesforce, Python, SQL, Apex, Tableau, Power BI
1d
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Solutions Engineer
Needham or New York City
$130k-$145k/yr HybridFull Time
5+ YOE5+ years in the advertising technology field, analytics or data operations; knowledge of analytics and AI; SQL and Python preferred; strong communication; cross-functional collaboration.
SQL, Python, AI tooling
3w
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Platform Engineer
New York, New York, United States
$170k-$220k/yr HybridFull Time
5+ YOE5+ years backend/platform/infrastructure engineering; experience with Docker, Kubernetes, Postgres, TypeScript/Python; strong in CI/CD, observability, and edge/cloud deployments.
Docker, Kubernetes, PostgreSQL, OpenTelemetry, TypeScript, Python, Cloudflare, S3, R2
2mo
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Analytics Engineer
New York City, New York, United States
$130k/yr RemoteFull Time
3+ YOE3-4 years in data analytics/analytics engineering; expert SQL; Python/R; DBT; AWS with Redshift or Snowflake; experience modeling clinical workflows.
SQL, Python, R, DBT, AWS, Redshift, Snowflake, Data Modeling
3mo
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Safety Engineer
Bangalore or Dublin or London or New York or San Francisco or Tokyo or Warsaw
RemoteFull Time
6+ YOE6+ years backend engineering; production systems; Python; AWS/GCP; Docker/K8s; observability; 0→1 product deployments; ML/AI systems integration
Python, AWS, GCP, Docker, Kubernetes, Prometheus, Grafana, Kafka, Redis, React
4d
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AI Engineer
New York City, New York, United States
RemoteFull Time
Experience shipping data science projects end-to-end; strong Python; causal inference; AI-native tooling; ability to translate questions into projects; experience with LLMs.
Python, Spark, LLM tooling
2mo
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Business Intelligence Developer
New York, New York, United States
$77k-$95k/yr HybridFull Time
2+ YOEBachelor's degree; 2+ years programming and data analytics; strong SQL, SSIS, SSRS; SQL, .NET, Tableau, Python, R, ML; excellent communication and problem-solving.
SQL, SSIS, SSRS, Tableau, Python, R, Microsoft Office, Machine Learning
1mo
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Senior/Staff Product Engineer (Frontend)
New York or United States
$200k-$240k/yr HybridFull Time
10+ YOESenior frontend role requiring strong JS/TypeScript, deep web knowledge, and experience building consumer web apps; 10+ years preferred.
Next.js, GraphQL/Relay, TypeScript, JavaScript, Elixir, Python, Terraform, Go, Ruby, PostgreSQL, Google Cloud, AWS
2w
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ML Engineer, Post-Training and Evaluation
San Francisco or New York City
OnsiteFull Time
3+ YOEApplied ML experience with hands-on fine-tuning of language models; familiarity with SFT, DPO, RLHF; strong software engineering; 3+ years; customer-facing; self-starter.
Python, PyTorch, GPUs, Data pipelines, Version control
3w
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Software Engineer (New Grads 2025-2026)
New York City, New York, United States
$100k-$180k/yr OnsiteFull Time
0+ YOEGraduating Winter 2025 - Spring 2026; BS in Computer Science or related field; startup-savvy; willing to work in-person five days a week.
Python, AWS, Machine Learning
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
6d
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Solutions Engineer
New York, New York, United States
$100k-$115k/yr HybridFull Time
2+ YOE2+ years in technical consulting or customer-facing engineering; BS/MS in CS/Engineering; programming with Python/Java/C#; 1+ year frontend with Angular/TypeScript/React.
Python, Java, C#, Angular, TypeScript, React
2mo
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Data Engineer
Boston or New York City
OnsiteFull Time
4+ YOE4–7+ years data/backend engineering; ownership of production data systems; strong Python/SQL; cloud experience; US person; willingness to relocate to Boston or NYC.
Python, SQL, Airflow, Prefect, Dagster, Temporal, AWS, GCP, Azure, Postgres, Snowflake, BigQuery, S3
2w
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Solution Engineer
New York, New York, United States
$165k-$217k/yr OnsiteFull Time
7+ YOE5+ years in pre-sales, strong presentation skills, experience with databases, ETL, analytics, cloud tech; SQL, Python; ability to connect business problems to Snowflake solutions.
SQL, SQL analytics, Python
2mo
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Senior MLOps Engineer
San Francisco or Chicago or Los Angeles or New York City
$198k-$230k/yr HybridFull Time
Senior MLOps Engineer with Python, cloud (AWS/GCP), annotation/evaluation pipelines, model monitoring, and applied MLOps experience.
AWS SageMaker, S3, GCP Vertex AI, Label Studio, Python
2w
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Junior Data Engineer
New York, New York, United States
$80k-$95k/yr OnsiteFull Time
0+ YOE0–2+ years in data engineering or analytics engineering; strong SQL; Python exposure; dbt and BigQuery experience preferred.
SQL, Python, dbt, BigQuery
HiringCafe market data
Python Developer Jobs market signals in Cos Cob, 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
3,200+
Hiring companies
1,000+
Fresh sample
58% new in 30d
Salary visibility
86% show pay
Companies appearing in this market
DatadogFanDuelSigma ComputingSnowflakeApplecartMedReviewCohen & SteersElevenLabs
Work location mix in visible results
Hybrid: 36Onsite: 18Remote: 12