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Python Software Developer Jobs in Norwalk, CT, US
1,700+ python software developer jobs from 590+ companies hiring in Norwalk, CT, US.
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Full Stack Engineer
New Haven, Connecticut, United States
$68k-$121k/yr HybridFull Time
2+ YOEAI-first development experience; strong React/TypeScript front-end and C#/.NET Core back-end skills; CI/CD, IaC (Terraform/Bicep), Azure; team collaboration.
React, TypeScript, JavaScript, C#, ASP.NET Core, MSSQL, NoSQL, Lua, Python, Terraform, Bicep, Azure, Claude Code, Augment, Cursor
2mo
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Machine Learning Engineer, Stripe Assistant
Seattle or San Francisco or New York City
RemoteFull Time
5+ YOE5+ years in AI/ML and backend engineering; proficient in Python; experience with LLMs, RAG, embeddings, tool use, and orchestration; strong distributed systems knowledge.
Python, Ruby, LLMs, RLHF, Embeddings, RAG, Prompt Tuning, Code Generation
5d
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Quantitative Trading Engineer (C++) - Vice President
New York City, New York, United States
$155k-$253k/yr HybridFull Time
C++ on Unix/Linux, low-latency trading apps; KDB/Q, Python; shell scripting; bachelor’s degree or equivalent.
C++, Unix/Linux, KDB, Q, Python, Shell scripting
1mo
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Machine Learning Platform Engineer
New York, New York, United States
$120k-$145k/yr OnsiteFull Time
BS/MS/PhD in CS/ML/SE/Math/Physics/Chemistry; strong Python; experience with ML frameworks; scalable ML infra and collaboration.
Python, PyTorch, TensorFlow, scikit-learn, Docker, Kubernetes, Argo Workflows, Helm, Jenkins, GitHub Actions, React, TypeScript, REST APIs, AWS, GCP
1mo
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Forward Deployed Engineer
Boston or New York or Palo Alto
$70k-$100k/yr HybridFull Time
4+ YOE4+ years in design/development/implementation; 1+ year with Workato or similar orchestration platform; BTech/BE or higher in CS/AI/ML; proven AI engineering experience; strong integration and API knowledge.
Workato, TIBCO, Dell Boomi, MuleSoft, APIs, JSON, Java, Python, Ruby, SOA, ESB, BPM, RPA, Cloud platforms
4d
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Senior Machine Learning Engineer
New York or Boston
$134k-$168k/yr OnsiteFull Time
3+ YOE3+ years of production ML/AI experience; strong ML/stats foundation; Python proficiency; experience with Databricks, Kubernetes, Terraform; excellent communication and leadership.
Databricks, Kubernetes, Terraform, Python
2mo
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Full-Stack + AI Engineer
New York, New York, United States
$110k-$140k/yr OnsiteFull Time, Contract
3+ YOE3+ years shipping full-stack products; strong Python and React/Next.js; ML fundamentals; experience with LLMs and agent frameworks; ability to work in ambiguity.
Python, React, Next.js, APIs, Databases, Pandas, Scikit-learn, PyTorch, TensorFlow, OpenAI SDK, Langchain, LangGraph, MCP, LLMs, Agent frameworks
1w
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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
4w
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Blockchain & AI Software Lead Engineer (Payments), Vice President
Jersey City, New Jersey, United States
$140k-$205k/yr HybridFull Time
Strong software engineering with blockchain/AI experience; cloud platforms; APIs; data stores.
Java, Python, Go, Solidity, Ethereum, Hyperledger Fabric, Rust, AWS, Azure, GCP, SQL, NoSQL
2mo
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Sr Gen AI Engineer - NY/NJ
New York or New Jersey
$40k-$141k/yr HybridFull Time
Hands-on GenAI production experience, strong Python, LangChain/LlamaIndex, vector search, model fine-tuning, ML monitoring, CI/CD.
Python, LangChain, LlamaIndex, Hugging Face, PyTorch, TensorFlow, FastAPI, Docker, PostgreSQL, Vector Databases, LLMs, APIs, CI/CD
1w
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Machine Learning & Operations Engineer
New York or United States
RemoteFull Time
3+ YOE3+ years in MLOps/ML infra or related; Python and ML frameworks; CI/CD pipelines; Docker; GPU workloads; cloud platforms; data pipelines; remote collaboration.
Python, PyTorch, TensorFlow, GitHub Actions, GitLab CI, Jenkins, Docker, AWS, GCP, Azure, MLflow, Weights & Biases, Airflow, Argo, Prefect, Kubeflow, Terraform, Pulumi, CloudFormation
5d
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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
2w
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Senior Full-Stack Engineer
Denver or New York
$145k-$206k/yr HybridFull Time
7+ YOESenior full-stack engineer with backend focus; 7+ years’ experience; proficient in Python, Node.js, or Go; Docker and Kubernetes; API design; fintech security/compliance; cloud platforms.
Python, Node.js, Go, Docker, Kubernetes, Redis, CI/CD, AWS, GCP, Azure, APIs
1w
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AI Fullstack Engineer – Build Real-World Systems
New York City, New York, United States
$150k-$250k/yr OnsiteFull Time
3+ YOE3-8 years of full-stack engineering experience at a startup or AI-focused company; strong Python, React, and TypeScript; experience with REST APIs and cloud; able to own problems end-to-end.
Python, React, TypeScript, REST APIs, Cloud
4w
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Forward-Deployed Engineer (CoE - MSD365)
New York City, New York, United States
$180k-$233k/yr HybridFull Time
3+ YOE1–3 years in data science, analytics, implementation, or related; degree in quantitative field; travel 1–3 times/month within U.S.; strong Python and data integration skills; excellent communication.
Python, Pandas, NumPy, Cursor, Claude Code, Codex, APIs, Microsoft D365 CRM, SAP S/4 HANA, Salesforce, Snowflake
2w
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SAP BTP Senior Developer - (Open to remote) (New York, NY, US, NY 10019)
New York, New York, United States
$125k-$140k/yr RemoteFull Time
5+ YOE5+ years SAP BTP development; UI5/Fiori; SAP Build; JavaScript/Node.js/TypeScript/Python; REST/OData; SAP ECC/S/4HANA; CF runtimes; CI/CD; Git/GitLab; SAP BTP security and integration.
SAP BTP, UI5, Fiori, SAP Build, JavaScript, Node.js, TypeScript, Python, REST, OData, GitHub, GitLab, SAP Business Application Studio, Visual Studio Code, SAP BTP Cockpit, XSUAA, Connectivity, Destination Services, Cloud Connector, CAP, CDS, IAS/IPS, Okta
4d
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Senior AI Solutions Engineer, Software Engineering
New York or San Francisco or Seattle
$260k-$400k/yr HybridFull Time
5+ YOE5+ years in software or ML engineering; Python and modern LLM tooling; experience with evaluations for code models; strong written communication; revenue-driven mindset.
Python, TypeScript, Go, Rust, Java, LLM tooling
2w
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Senior Backend Engineer, Enterprise AI
San Mateo or Boston or New York City or Salt Lake City or Lahore
HybridFull Time
Proven backend development experience; scale enterprise AI product; cloud platforms; mentoring; agile culture; strong communication; AI in workflows.
Go, Python, Java, Google Cloud Platform, Amazon Web Services, Microsoft Azure
1mo
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Lead Mobile Platform Engineer
New York City or Boston
$160k-$220k/yr HybridFull Time
5+ YOE5+ years software engineering across mobile, backend, and infrastructure; Kubernetes, Terraform; Kotlin/Android, Swift; HIPAA security; cloud (GCP/AWS); BS CS/ENG.
Kotlin, Swift, Android, iOS, Kubernetes, Terraform, Pulumi, TLS, OIDC, HIPAA audit logging, Prometheus, Grafana, Dagster, Prefect, Docker, MongoDB, AWS, GCP, Python, TypeScript/Node.js
2mo
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Lead AI/ML Engineer
New York or Mountain View
$170k-$190k/yr HybridFull Time
6+ YOE6+ years in ML/AI; strong Python; PyTorch/TensorFlow; experience leading AI initiatives; expertise in LLMs, speech, or conversational AI; AWS, Docker, Kubernetes, CI/CD; effective cross-functional leadership.
Python, PyTorch, TensorFlow, AWS, Docker, Kubernetes, CI/CD, OpenAI, Bedrock, Anthropic, Vector databases
5d
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ML Research Engineer - Workflows/Systems
San Francisco or New York City
HybridFull Time
2+ YOETwo years of relevant industry experience; fluent in PyTorch and JAX; experience with asynchronous programming; strong software design; track record of observable artifacts; ML generalist with scalable ML systems knowledge.
PyTorch, JAX, Git, Python
1mo
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Entry-level Moment Google Contact Center Developer
Teaneck, New Jersey, United States
$65k/yr OnsiteFull Time
0+ YOEBachelor’s in CS/IT; Python; cloud concepts; experience with GenAI/NLP; CI/CD; Google Cloud certifications; REST APIs/Webhooks; JavaScript; willingness to learn Agentic AI and contact center concepts.
Python, Google Cloud Platform, Dialogflow, CCAI, Cloud Functions, Firestore, Vertex AI, Cloud Storage, REST APIs, Webhooks, JavaScript
1mo
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Growth Engineer (GTM Systems)
New York, New York, United States
$150k-$190k/yr HybridFull Time
Build scalable GTM data pipelines, manage marketing tech stack, and integrate systems including Salesforce; strong Python/TypeScript/SQL; data warehousing and API experience; Salesforce certification.
Fivetran, BigQuery, Sigma, SFDC/Salesforce, Replit, Clay, AI tools, SEO tools
6d
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Applied AI Engineer
Brooklyn, New York, United States
OnsiteFull Time
4+ YOEBS in CS/Engineering or equivalent; 4+ years shipping ML/AI in production; strong foundation models knowledge; PEFT/LoRA; Python; cloud ML/MLOps; able to work independently.
ONNX, TensorRT, vLLM, llama.cpp, GCP Vertex AI, AWS SageMaker, Azure ML, PEFT, LoRA, DVC, MLflow, Weights & Biases
2mo
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Staff Full Stack Engineer, Mobile Platform
New York City, New York, United States
$200k-$259k/yr RemoteFull Time
8+ YOE8+ years of software engineering experience; experience with React Native; strong leadership and mentoring skills; excellent communication; aligns with team and user success.
Typescript, SolidJS, React Native, Node.js, Python, OpenAI, Anthropic, LangChain, AWS, CDK, Terraform, ECS, Redis, Postgres
4w
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Senior Salesforce Developer
Chicago or Los Angeles or New York or Oakbrook Terrace or Sacramento or San Francisco or South Bend or San Jose or Tampa or Atlanta or Boston or Columbus or Dallas or Denver or Fort Lauderdale or Grand Rapids or Houston or Austin or Charlotte or Indianapolis
$109k-$222k/yr HybridFull Time
5+ YOE5+ years Salesforce experience; proficient in Apex, Visualforce, Aura, LWC; strong frontend skills; Salesforce API; certifications preferred
Salesforce, Apex, Visualforce, Aura Components, Lightning Web Components, Salesforce API, Heroku, AWS, Python, Node.js
2mo
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Product Engineer
Long Island City, New York, United States
$140k-$185k/yr HybridFull Time
2+ YOE2-5 years building production web apps; strong UI/Frontend and data-focused capabilities; comfortable across stack; autonomous in small team.
JavaScript, TypeScript, React, SQL, Python, APIs
1mo
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Solutions Engineer
New York City, New York, United States
$135k-$220k/yr HybridFull Time
2+ YOE2+ years in a technical, product, or customer-facing role; knowledge of APIs and web tech; detail-oriented; problem-solver; adaptable; collaborative.
APIs, Web Technologies, Python, JavaScript
11h
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GenAI Engineer
New York, New York, United States
$90k-$150k/yr RemoteFull Time
Experience building production GenAI/LLM systems; strong prompt engineering, RAG, evaluation; integrating LLMs in real-world applications; problem-solving and English communication.
Python, LLMs, Prompt engineering, RAG, APIs, Orchestration tools
1w
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Senior Quality Engineer
Jersey City, New Jersey, United States
$106k-$130k/yr OnsiteFull Time
7+ YOE7-12 years in functional/ automated testing; strong test automation leadership; BS in STEM or equivalent; proficient in Java/C#/Python; extensive testing tool experience; CI/CD knowledge; eligible for incentive program.
Selenium, API, LoadRunner, JMeter, AppDynamics, App Insights, UFT, ReadyAPI, JIRA, SynapseRT, Java, SQL, Service Virtualization
5d
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Senior Data & AI Platform Engineer
San Ramon or Salt Lake City or Chicago or Philadelphia or Dallas or Denver or New York City or Century City or Garden City or Nashville or St. Louis or Bellevue or Woodland Hills or Irvine or Boca Raton or Downtown Los Angeles or Atlanta or Boise or San Jose or San Francisco or Austin or El Segundo
OnsiteFull Time
7+ YOE7+ years in Microsoft Cloud/DevOps; 3+ years enabling data/analytics platforms; AI/GenAI experience; strong security/governance; CSP operations; observability and cost optimization; PowerShell/Python scripting.
Azure DevOps, Fabric, Synapse, ADF, Databricks, Key Vault, Entra ID, RBAC, PIM, Conditional Access, Azure Monitor, Log Analytics, KQL, PowerShell, Python, MLOps
1mo
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Senior Applied AI Engineer (Value Engineering) - Life Sciences
New York City, New York, United States
$131k-$154k/yr OnsiteFull Time
Celonis: Software that analyzes and improves business process efficiency.
5+ YOE5+ years in technical pre-sales, AI roadmaps, ROI/TCO, ML/Generative AI, Python and ML libraries, strong presentation skills, Bachelor’s degree (Masters preferred) in CS/engineering/math or related field.
Python, LangChain, pandas, pydantic, sklearn, PyTorch, LangChain, LlamaIndex, RAG, LLM, Hub integrations
3w
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Intelligent Systems Solutions Engineer- Liberty Mutual Investments Technology
Boston or New York
HybridFull Time
10+ YOESenior engineer/architect with 10+ years experience; advanced Python; AWS experience; MLOps; integration with LLM APIs; strong communication to non-technical stakeholders.
Python, OpenAI APIs, AWS, React, LangChain, CI/CD, MLOps, LLM/Gen AI, Lambda, ECS, Fargate, S3, IAM, Networking
2mo
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Senior Software Engineer, Backend
New York, New York, United States
HybridFull Time
5+ YOE5+ years backend engineering with Python; strong Django/Django REST Framework; PostgreSQL; Celery/Redis; AWS; AI tooling experience.
Python, Django, Django REST Framework, PostgreSQL, Celery, Redis, AWS, OpenAI API, HubSpot, Twilio, PostGIS, Celery
1w
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Support Engineer - FreeWheel
New York or Reston
$53k-$80k/yr OnsiteFull Time
0+ YOEBachelor's in CS/Engineering or related; experience in online advertising tech; strong SQL, scripting, REST APIs; familiarity with IAB/VAST; data analysis and web tech; good communication.
SQL, RESTful APIs, Python, JavaScript, HTML5, XML, cURL
3w
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Backend Engineer, Marketplace
San Francisco or New York City or London
$130k-$500k/yr OnsiteFull Time
Build and operate reliable backend systems; design scalable APIs; optimize latency, throughput, and reliability.
Python, Go, Kafka, Postgres, Redis, Elasticsearch, Kubernetes, Terraform
2mo
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Solution Engineer - GCP
New York, New York, United States
$120k-$190k/yr OnsiteFull Time
Experience designing data and analytics solutions on Databricks and Google Cloud; strong communication; agile delivery; translate requirements into technical designs.
Databricks, Google Cloud Platform, SQL, Python
2w
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Agent Engineer - NY
New York, New York, United States
$160k-$180k/yr HybridFull Time
5+ YOE5+ years in solutions architecture or customer-facing technical roles; ability to translate business needs into technical solutions; experience with enterprise deployments and API integrations.
Python, JavaScript, REST APIs, Webhooks, Event-driven Systems, Claude Code, Twilio, SIP, CPaaS, NLP, LLM
2mo
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Staff AI Systems Engineer
United States or New York City or Boston or Chicago or Denver or Los Angeles or San Francisco or Austin
$200k-$225k/yr RemoteFull Time
5+ YOE5+ years building and shipping ML systems; strong backend Python/JS; experience with LLM agents, ML platforms, cloud infra; observability and evals; remote work capable.
LangChain, LangGraph, vLLM, OpenAI API, Gemini API, Anthropic API, MCP, Postgres, Redis, Prometheus, Grafana, OpenTelemetry, LangSmith, Langfuse, TensorRT, PyTorch, Kubernetes, Terraform, Express, FastAPI, REST, SSE, JWT, AWS
2mo
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Associate Full Stack AI Engineer
New York or New York
$90k/yr HybridFull Time
Bachelor’s in CS/SE/Data Science/AI-ML; internship in AI; strong JS/TS, Python/PySpark; AI basics (LLMs, RAG, agent workflows); problem-solving; quick learner; strong communication; Foundry/AIP certification preferred; enterprise data exposure; REST/APIs/SQL; interest in AI-enabled workflows.
JavaScript, TypeScript, Python, PySpark, Palantir Foundry, AIP, LLMs, RAG, APIs, SQL
HiringCafe market data
Python Software Developer Jobs market signals in Norwalk, 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
1,700+
Hiring companies
590+
Fresh sample
55% new in 30d
Salary visibility
78% show pay
Companies appearing in this market
CognizantMitsubishi UFJ Financial GroupAchiraCelonisDaat LabPhotonTuringAdvocate Technologies
Work location mix in visible results
Hybrid: 24Onsite: 20Remote: 7