Python Data Engineer Jobs in Norwalk, CT, US

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Forward Deployed Engineer

New York City or San Francisco

$180k-$300k/yr OnsiteFull Time

Hebbia: AI platform for financial research and document analysis.

5+ YOE5+ years software development; full-stack across APIs, data pipelines, frontend, or infrastructure; AWS; Python, TypeScript, Go; data integrations and enterprise data systems; customer-facing engineering experience; finance/domain knowledge a plus.

AWS, Python, TypeScript, Go, Snowflake, SharePoint, S3

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Senior Software Engineer

New York, New York, United States

$190k/yr RemoteFull Time, Temporary

Zeta GlobalNYSE: ZETA: Provides an AI-powered marketing platform for enterprise customer engagement.

5+ YOE5+ years software engineering; proficient in Java, Ruby, Python/J2EE; ETL, BI, campaign tools; REST/SOAP APIs; MySQL; Kafka, Elasticsearch; NoSQL; data/ETL pipelines; BS in Electrical and Computer Engineering or Computer Science.

Java, Ruby, Python, J2EE, ETL, Business Intelligence, Campaign Management, SOAP, REST, MySQL, Kafka, Elasticsearch, NoSQL, Aerospike, Thrift, CI, AWS

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AI/ML Engineer - Vaccine Research

Pearl River, New York, United States

$106k-$177k/yr HybridFull Time

PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare

2+ YOEPhD in CS/ML/Computational Biology or related field; or Master’s with 2+ years AI/ML in vaccines/life sciences; strong Python; PyTorch/TensorFlow; experience in cloud/HPC; excellent scientific communication.

Python, PyTorch, TensorFlow, Cloud, HPC

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Software Engineer - Prediction Markets

New York City, New York, United States

$150k-$225k/yr OnsiteFull Time

DRW: Technology-driven principal trading firm operating in global financial markets

2+ YOE2+ years Python experience; production systems; real-time data processing; multi-venue trading; on-chain data familiarity; Linux; BS/advanced degree in CS/Math/Stats/Physics/Engineering or equivalent.

Python, Linux, Real-time data processing, Trading systems

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Senior Machine Learning Engineer

Wellesley or New York

$111k-$222k/yr HybridFull Time

CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.

5+ YOE5+ years in production ML systems, 5+ years Python, 2+ years SQL, 2+ years leading design/architecture; ML frameworks and MLOps experience; mentoring; strong cross-functional collaboration.

Python, PyTorch, TensorFlow, Kubeflow, Vertex, SQL, Snowflake, BigQuery, Node.js, React, Spark, Kafka, Airflow

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Environmental Professional Engineer

Brooklyn, New York, United States

$120k-$140k/yr HybridFull Time

Paces: Software platform accelerating renewable energy project development.

5+ YOELicensed Environmental PE with 5+ years in environmental permitting, land-use entitlements, or regulatory due diligence; strong knowledge of NEPA/CEQA/ESA and permitting processes; excellent communication; GIS and data automation familiarity.

GIS, Python, R

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Machine Learning Engineer

San Francisco or New York

$175k-$260k/yr HybridFull Time

Middesk: Automates business identity verification and risk compliance for companies

4+ YOE4+ years applied ML experience; ownership of ML models end-to-end; strong Python/ML infra; cross-functional collaboration; production-grade code.

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AI Engineer Intern

United States or Oklahoma or Texas or Missouri or Colorado or Washington or Virginia or Wyoming or Utah or Maine or New York or Ohio or Florida or Washington

$25/hr RemoteInternship

USA Rare EarthNASDAQ: USAR: Manufactures rare earth magnets and processes critical minerals.

0+ YOEMS student in CS/Data Science/SE/Applied Math; shipped AI product experience; Python proficient; LLM framework experience; SQL/Pandas; strong software engineering; strong written communication.

Python, LangChain, LlamaIndex, OpenAI API, Anthropic API, Haystack, SQL, Pandas

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Staff Backend Software Engineer

New York City, New York, United States

$220k-$250k/yr OnsiteFull Time

Tennr: Automates healthcare referral workflows using artificial intelligence.

7+ YOE7+ years backend development (TypeScript/Python); scalable apps; high-volume workflow automation; data processing; ML model integration; strong problem-solving and collaboration.

TypeScript, Python, Machine Learning, Data Processing, Event-Driven Architecture

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Staff Machine Learning Engineer

London or New York City

£180k-£204k/yr HybridFull Time

Permutive: Provides a privacy-first data collaboration platform for advertising.

Strong ML and statistical foundations; production ML experience; optimization/bidding systems in programmatic advertising; fluent with bid requests, signals, and data pipelines; effective communicator.

Scala, Python, ML libraries, Data pipelines

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Software Engineer - Machine Learning

New York, New York, United States

$126k-$210k/yr HybridFull Time

Meltwater: Global media intelligence and social analytics platform for businesses.

2+ YOE2+ years in software or ML engineering; strong fundamentals in system design, data pipelines, APIs; proficient in Python or similar; interest in Generative AI; CS/SE degree or equivalent.

Python, Elasticsearch, Quickwit, Vespa, Terraform, Kubernetes, CI/CD

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Software Engineer

New York City, New York, United States

OnsiteFull Time

Root Access: AI-native developer tools for embedded and hardware engineers.

3+ YOE3+ years of backend/platform/infrastructure experience; strong data structures, APIs, async/distributed systems; production data pipelines, ETL, or search/retrieval; Python and TypeScript in production.

Python, TypeScript, AWS, GCP, ETL, APIs, Data pipelines

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Senior Engineering Manager, Reporting Data Curation

New York or San Ramon

$215k-$268k/yr HybridFull Time

Ridgeline: Cloud-native platform for investment management operations.

10+ YOE5+ Mgmt10+ years in software or data engineering; 5+ years in engineering management; strong data modeling and warehousing; experience with distributed query engines; leadership and communication skills.

Java, Kotlin, Python, SQL, Snowflake, Databricks, dbt, Trino, Presto, Spark SQL

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Implementation Engineer

New York City or Oakland or Remote

$97k/yr HybridFull Time

Recidiviz: Builds data platforms to safely reduce US incarceration rates.

2+ YOE2+ years building or maintaining data pipelines; strong SQL and Python; cross-functional collaboration; bachelor's in technical field.

SQL, Python, Google Cloud Platform, Relational databases, REST APIs, React, TypeScript

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Staff Software Engineer

Oakland or Atlanta or New York

$107k-$200k/yr OnsiteFull Time

SiriusXMNASDAQ: SIRI: Provides satellite radio and digital audio streaming services.

8+ YOE8+ years of software engineering; strong Python backend; distributed systems and data pipelines; AWS and Kubernetes; observability; cross-team leadership; degree or equivalent; right to work in the U.S.

Python, Django, FastAPI, Celery, Kafka, Airflow, AWS, Kubernetes, Datadog, Sentry, Grafana, CI/CD

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Senior Software Engineer - onsite Dallas or NYC

New York City or Dallas

$150k-$225k/yr OnsiteFull Time

WelltowerNYSE: WELL: Owns and manages healthcare real estate and senior housing.

5+ YOE5+ years data/software engineering; cloud data infra; Snowflake/AWS/dbt; Python/SQL/Node; CI/CD; strong collaboration.

AWS, Snowflake, Airflow, dbt-core, Python, SQL, Node, Gitlab Pipelines, Git, Terraform, Datadog

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Staff Engineer - AI

New York, New York, United States

$225k/yr HybridFull Time

Wonder: Provides a multi-restaurant food delivery and meal kit platform.

8+ YOE8+ years software engineering; 3+ years building AI/ML in production; distributed systems; AI agents/LLM; startup experience; Python/TypeScript; strong system design; CS/Data Science degree or equivalent.

Python, TypeScript, ML tooling, AI agents, vector search, RAG

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Software Development Engineer, AI for Drug Discovery

New York City, New York, United States

$110k-$205k/yr OnsiteFull Time

RocheSIX Swiss Exchange: ROG: Provides innovative pharmaceutical and diagnostic healthcare solutions.

3+ YOE3+ years software engineering, Python, PostgreSQL, AWS, cloud-native systems, and data pipelines; BS in CS/Software Engineering; relocation not available.

Python, PostgreSQL, AWS

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Senior Applied AI Engineer

Denver or Chicago or East Rutherford or Los Angeles or New York or Phoenix or San Francisco or Seattle

$125k-$186k/yr OnsiteFull Time

PrologisNYSE: PLD: Develops and manages logistics real estate and supply chain infrastructure.

8+ YOE8+ years software engineering; expert Python; strong AWS; data modeling; LLM evaluation; experience with agentic systems and enterprise AI patterns; Bachelor's in CS/Engineering or equivalent.

Python, AWS, SQL, LLM, Dataiku, OpenAI

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Senior Quant Developer

New York, New York, United States

$140k-$160k/yr OnsiteFull Time

Man GroupLondon Stock Exchange: EMG: Global alternative investment management firm serving institutional clients.

5+ YOESenior software engineer with 5+ years in Python, data pipelines, and financial domain knowledge; strong delivery track record and AI tooling experience.

Python, Pandas, NumPy, FastAPI, Flask, React, TypeScript, Kubernetes, Airflow, Kafka, Streamlit, Tableau, Claude Code, LLM

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Forward Deployed Engineer

New York, New York, United States

OnsiteFull Time

Maybern: Provides accounting automation software for private investment fund managers.

1+ YOE1-4 years in software/ML/data engineering; strong Python and SQL; experience designing and shipping reliable systems; experience with ML/LLM workflows; customer-facing; strong communication.

Python, SQL, APIs, Backend, Data Pipelines

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Staff Software Engineer - Identity and Privacy

New York, New York, United States

$212k-$292k/yr HybridFull Time

Ro: Provides online doctor visits and mail-order prescription medications.

8+ YOE8+ years software engineering; distributed systems; privacy/security; Python; Kafka; authentication; data governance; cross-functional collaboration.

Python, Kafka, OAuth, MFA, data pipelines

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Vice President - Technology (Data & AI Infrastructure Engineer)

New York, New York, United States

$175k-$215k/yr OnsiteFull Time

PJT PartnersNYSE: PJT: Provides investment banking, restructuring, and private fund advisory services.

8+ YOE8+ years in infrastructure or data engineering; Azure AI Foundry, data pipelines, DevOps, secure infrastructure; Python and automation; IaC with Terraform/Bicep; experience with LLM APIs and vector search; investment banking or regulated financial services experience preferred.

Azure, Azure Data Factory, Azure Databricks, AKS, Azure OpenAI, Anthropic Claude, Terraform, Bicep, Docker, Kubernetes, Azure API Management, Key Vault, Entra ID, Python, FastAPI, Flask, PowerShell, LangChain, Semantic Kernel, pgvector, SAST, DevSecOps, Cosmos DB, Azure Data Lake, Azure SQL, Databricks Unity Catalog, Azure AI Search, S3, Bedrock

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Principal AI Engineer, Ads AI

New York, New York, United States

$207k-$340k/yr HybridFull Time

LinkedInNASDAQ: MSFT: Professional social network for career development and job recruitment.

7+ YOE5+ MgmtLeadership in AI/ML with 7+ years of industry experience; strong collaboration with product, data science, and research teams; experience shipping AI-powered ad tech.\n

Python, Machine Learning, Distributed Systems, AI Engineering

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Quality Systems & Regulatory Engineer

Brooklyn, New York, United States

$125k-$145k/yr OnsiteFull Time

quip: Sells electric toothbrushes and subscription-based oral care products.

3+ YOE3+ years in Quality Engineering or Quality Systems; NPD or supplier experience; regulatory exposure (FDA/ISO); data tools (Excel/SQL/Python/Looker); travel; Mechanical/Biomedical engineering degree.

Excel, Looker, SQL, Python, Solidworks

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2mo

Staff Software Engineer

New York City or San Francisco

OnsiteFull Time

Titan: Modernizes IT services through a proprietary augmented AI platform.

4+ YOE4+ years of software engineering experience; strong Python, Node.js, or Go; cloud experience (AWS/GCP/Azure); knowledge of AI/ML-driven systems or real-time data is a plus; startup mindset.

Python, Node.js, Go, AWS, GCP, Azure, AI/ML

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Full-Stack GTM Engineer

New York, New York, United States

HybridFull Time

August: Provides an AI platform for midsize law firm workflows.

2+ YOE2-4+ years software engineering; strong Python, JavaScript/Node.js, SQL; API integration; top tech company experience; data engineering fundamentals; systems thinking; experimentation mindset; degree from top engineering institution.

Python, JavaScript, SQL, REST APIs, OAuth, Webhooks

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Software Engineer

Melville, New York, United States

$115k-$150k/yr OnsiteFull Time

H2M architects + engineers: Provides professional architectural, engineering, and environmental consulting services.

3+ YOESoftware development with backend, data warehousing, SQL, BI, and AI capabilities; experience with BST Global or similar ERP; Python, C, Ruby, and web development.

Visual Studio, C, Python, Ruby, SQL, Power BI, BST Global, APIs, Git

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Solutions Engineer

Needham or New York City

$130k-$145k/yr HybridFull Time

Newton Research: AI agents for marketing analytics and media planning workflows.

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

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MTS/Sr. MTS Engineer – Discrete Power FET Technology Development

Hopewell Junction, New York, United States

$147k-$250k/yr OnsiteFull Time

onsemi: Designs and manufactures semiconductor solutions for power and sensing.

Bachelor’s degree in Electrical Engineering, Materials Science, Physics, or related field; PhD or Master’s preferred. Experience in semiconductor device design for discrete power FETs; TCAD/SPICE proficiency; data analysis; knowledge of 300mm fabrication and reliability testing.

TCAD, SPICE, Python, MATLAB, JMP

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Sr. Applied AI Engineer

New York, New York, United States

$160k-$200k/yr HybridFull Time

Taktile: Platform for automated financial risk and credit decisioning.

3+ YOE3-6 years in data science, software engineering, consulting, or product management; strong Python, SQL; REST APIs; capable of owning AI agent products; hybrid NYC work.

Python, SQL, REST APIs, Cloud platforms (AWS/Azure/GCP)

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Forward Deployed AI Engineer

Hoboken, New Jersey, United States

$35-$45/hr OnsitePart Time

Stevens Institute of Technology: Private research university specializing in engineering and technology innovation.

Bachelor’s or Master’s in CS/Data Science/AI; experience with AI tools, Python, APIs, web full-stack; data pipelines; databases; BI; collaboration.

Python, APIs, Web Development, JavaScript, TypeScript, React, REST/GraphQL, Databases, SQL, NoSQL, CI/CD

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Senior Machine Learning Engineer, Trust & Safety

New York, New York, United States

$186k-$245k/yr HybridFull Time

Match GroupNASDAQ: MTCH: Operates a portfolio of global online dating applications.

4+ YOELead ML engineering for Trust & Safety; build, deploy, and evaluate AI/ML models to mitigate bad actors and protect users.

Python, Java, C++, SQL, PyTorch, Spark, Kubernetes, Databricks, Ray, KubeFlow, Argo, Airflow

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Senior Software Engineer, Forward Deployed

New York, New York, United States

$180k-$264k/yr HybridFull Time

Invisible Technologies: Orchestrates AI and human experts to automate enterprise processes.

7+ YOE7+ years in software engineering; strong Python and ML/LLM proficiency; deployment/infrastructure experience; data governance; client-facing; on-call readiness; Bachelor’s or equivalent experience.

Python, Hugging Face, LangChain, OpenAI, Pinecone, Docker, FastAPI, Kubernetes, GCP, AWS, Kafka, Unity Catalog, Delta, ETL, APIs

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Solutions Engineer, AP Intelligence (New York, NY, US, 10281)

New York, New York, United States

$125k-$143k/yr HybridFull Time

Associated Press: Global news agency providing independent factual reporting and services.

5+ YOE5+ years in Solutions Engineering or related technical/commercial role; degree in Computer Science or Engineering; cloud data platforms and API fundamentals; Python proficiency; AI/LLM knowledge.

AWS, Snowflake, Databricks, GCP, REST APIs, JSON, Python

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Lead Specialty Software Engineer

Iselin or New York City or Charlotte

$159k-$305k/yr HybridFull Time

Wells FargoNYSE: WFC: Global provider of banking, investment, and mortgage financial services.

5+ YOELead software engineer with 5+ years in low-latency electronic trading, pricing, and integration; strong Java/Python/C++ skills; knowledge of data structures and trading protocols.

Java, Python, C++, AWS, Azure, Docker, Kubernetes, GitHub Copilot, AI tools

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Senior Software Engineer (Applied AI)

Seattle or New York City or Boston or United States

$130k-$200k/yr RemoteFull Time

Pearl Health: Provider enablement platform for scaling value-based Medicare care models.

5+ YOE5-8+ years in software engineering; hands-on Applied AI/LLM; Python, databases, AWS; RESTful and event-driven architectures; data-intensive applications; mentoring; security practices.

Python, Relational Databases, AWS, REST, Event-driven Architecture, LLMs, RAG, Vector Databases, Embedding Models, Observability, Security (HIPAA, SOC2)

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Lead Software Engineer

New York, New York, United States

$225k-$250k/yr OnsiteFull Time

Project Healthy Minds: Digital platform for discovering and accessing mental health services.

10+ YOE10+ years backend/data infra; strong data modeling; Python or TypeScript backend; data pipelines; LLM familiarity; DBs and GCP/CI/CD; ambiguity resilience; strong communication; Passion for mental health.

Python, TypeScript, APIs, GCP, CI/CD, NextJS

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Investment Compliance Engineer

New York, New York, United States

$190k-$250k/yr OnsiteFull Time

Apollo Global ManagementNYSE: APO: Global alternative asset manager providing investment and retirement solutions.

10+ YOE10+ years in development, strong Python/Java/C++, cloud, data, compliance domain knowledge in capital markets.

Python, Java, C++, SQL, NoSQL, AWS, Azure, Google Cloud, Kafka, Docker, Kubernetes, Git, GitHub, Jenkins, Copilot, Cursor, Model Context Protocol, SQL/NoSQL databases