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Python Software Developer Jobs in Fairfield, CT, US
1,500+ python software developer jobs from 570+ companies hiring in Fairfield, CT, US.
1mo
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Software Engineer, Full Stack
New York, New York, United States
$220k/yr OnsiteFull Time
5+ YOE5+ years shipping production systems; polyglot JS, Python, Rust/Go; cloud (AWS/GCP); experience with LLMs and vector databases; U.S. Person status.
JavaScript, Python, Rust, Go, AWS, GCP, LLMs, Vector databases
2w
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Software Engineer - Delivery Platform
New York City, New York, United States
$111k-$178k/yr HybridFull Time
3+ YOE3+ years backend or platform engineering; experience with CI/CD pipelines; Docker and Kubernetes; GitOps tools; Go/Python/Java; cloud experience; Agile; troubleshooting.
Go, Python, Java, Docker, Kubernetes, GitOps (Argo CD), Flux, Helm, Drone, Jenkins, GitHub Actions, Docker, Terraform, Google Cloud, AWS, Azure
1mo
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Senior Software Developer, CIO R&D
New York, New York, United States
$175k-$240k/yr OnsiteFull Time
10+ YOE10+ years software engineering; strong Python with Pandas/SQL; AWS; distributed systems; Docker/Kubernetes; CI/CD; effective communication; quantitative domain experience.
Python, Pandas, SQL, AWS, Docker, Kubernetes, CI/CD
2mo
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Staff Software Engineer
New Haven, Connecticut, United States
RemoteFull Time
5+ YOE5+ years backend/full-stack experience; strong Python/FastAPI; AWS; AI tooling; RESTful APIs; DevOps mindset.
Python, FastAPI, PostgreSQL, AWS, GitHub Actions, Docker, AWS CDK, TypeScript, JavaScript, React, Next.js
2mo
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Senior Software Engineer, Forward Deployed
New York, New York, United States
$180k-$264k/yr HybridFull Time
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
3d
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Software Engineer, Full Stack (Backend focus) - Intermediate
Austin or New York City
HybridFull Time
3+ YOE3+ years software engineering; strong C#/NET or Python (FastAPI); relational DBs (PostgreSQL); React/TypeScript; cloud infra; CI/CD; AI tooling.
C#, .NET, Python, FastAPI, PostgreSQL, React, TypeScript, AWS, Azure, GCP, Docker, CI/CD, GitHub Actions, GraphQL, REST, gRPC, Rust, C++, AI tools, Cursor, Copilot
3mo
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Senior Software Engineer
Austin or San Francisco or New York
$180k-$260k/yr HybridFull Time
5+ YOESenior software engineer with 5+ years in distributed systems, REST APIs, frontend/backend, cloud, and regulated environments.
Python, TypeScript, Node.js, React, AWS, Docker, Kubernetes, Terraform, Ansible, Git, SQL, NoSQL, CloudFormation, DataDog, Prometheus, Grafana, FDA 21 CFR Part 11, SOC2
2mo
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Senior Software Engineer (Applied AI)
Seattle or New York City or Boston or United States
$130k-$200k/yr RemoteFull Time
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)
1mo
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Software Engineer Intern
New York City, New York, United States
HybridInternship
Pursuing CS degree; strong data structures/algorithms; proficient in C++, Java, Scala, or Python; SQL/RDMS knowledge; interest in distributed systems.
C++, Java, Scala, Python, SQL, RDMS
3w
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Software Engineer
New York City, New York, United States
OnsiteFull Time
2+ YOE2–5 years experience shipping code at a startup or high engineering standard environment.
TypeScript, React, Remix, Prisma ORM, NestJS, Python
1mo
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Software Engineer, Facilitator Success
New York, New York, United States
$155k-$195k/yr HybridFull Time
4+ YOE4+ years of experience building user-facing web/mobile apps; strong Python expertise; React experience; PostgreSQL; ability to break down complex problems and collaborate across teams.
React, Python, PostgreSQL
2w
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Lead Specialty Software Engineer
Iselin or New York City or Charlotte
$159k-$305k/yr HybridFull Time
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
1w
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103Q - Lead Software Development Engineer - Flex Location
Parsippany or Atlanta or Mahwah or Louisville or Timonium
$121k-$225k/yr HybridFull Time
Lead AI engineer with hands-on software development, experience with Generative AI, GitHub Copilot, and DX tooling; strong Python/Java/C# background; familiar with large-scale enterprise environments.
Python, Java, C#, GitHub Copilot, Microsoft Copilot Studio, Power Platform, LLMs, Embeddings, RAG
1mo
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Staff Software Engineer - Identity and Privacy
New York, New York, United States
$212k-$292k/yr HybridFull Time
8+ YOE8+ years software engineering; distributed systems; privacy/security; Python; Kafka; authentication; data governance; cross-functional collaboration.
Python, Kafka, OAuth, MFA, data pipelines
1mo
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Senior/Staff Software Engineer- Application Platform
New York or Bay Harbor Islands or Palo Alto or San Francisco
HybridFull Time
10+ YOE10+ years in software engineering or platform engineering; experience building platforms and distributed systems; proficient in Kotlin, TypeScript, Go, Python; familiar with cloud and containers (GCP, Kubernetes, Docker); strong cross-team collaboration and API design skills.
Kotlin, TypeScript, Go, Python, Kubernetes, Docker, GCP
3w
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Software Engineer - Application Framework
New York, New York, United States
$150k-$176k/yr OnsiteFull Time
3+ YOE3+ years in software engineering, backend systems, APIs or SDKs; strong backend fundamentals; experience with AWS, PostgreSQL; knowledge of distributed systems; AI tooling in workflow.
AWS, PostgreSQL, Kafka, RabbitMQ, C#, Python, PHP, Redis, CI/CD, Infrastructure as Code
2mo
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Software Engineer, Risk Technology
New York, New York, United States
$200k-$275k/yr OnsiteFull Time
5+ YOE5 years of Python or functional language programming; CS/math/physics background; experience with quantitative modeling and financial instruments; strong CS algorithms and data structures; excellent communication; equity modeling familiarity.
Python, Functional Programming
1w
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Software Developer / IT - Internal Tools
Long Island City, New York, United States
$66k-$70k/yr OnsiteFull Time
1+ YOE1–3 years coding experience; proficient in JavaScript or Python; strong Windows/Chrome troubleshooting and WiFi; ability to read AI-generated code; Git and basic deployment; independent work in fast-paced environment.
JavaScript, Python, Git, Windows, WiFi, Google Chrome
7h
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Staff Software Engineer
New York City or San Francisco
$240k-$300k/yr HybridFull Time
7+ YOE7+ years experience with TypeScript/Node.js or Python, APIs, Docker, GitHub Actions, PostgreSQL; built scalable web apps; experience with real-time systems and distributed architecture.
TypeScript, Node.js, Python, RabbitMQ, Kafka, PostgreSQL, Docker, Github Actions, Datadog, CI/CD, APIs
1mo
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Software Engineer - Investment Systems
New York, New York, United States
$150k-$190k/yr OnsiteFull Time
8+ YOE8+ years of experience building enterprise-grade software; Bachelor's in CS/engineering or equivalent; experience delivering complex multi-component systems; strong architectural and leadership; ownership of system health.
AWS, Python, React, PostgreSQL, Redis, Kestra, PySpark
3w
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Senior Software Engineer
New York, New York, United States
$150k-$180k/yr RemoteFull Time
5+ YOE5+ years of production software experience; strong TypeScript/JavaScript; experience with AWS, Postgres; hands-on with LLM APIs; healthcare/HIPAA awareness a plus
TypeScript, JavaScript, Python, AWS, PostgreSQL, React, LLM APIs
2mo
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Senior Software Engineer - Intelligent Document Processing
Hartford or Danbury or Charlotte or New York or Columbus or Chicago
$137k-$206k/yr HybridFull Time
5+ YOE5+ years software engineering; strong Python and .NET or Java; cloud-native AWS; CI/CD and infrastructure-as-code; distributed systems.
Python, .NET, Java, AWS, Docker, Kubernetes, CI/CD, Infrastructure as Code, OCR, NLP
1mo
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Senior Software Engineer, Voice AI
Boston or New York or Remote
$138k-$221k/yr HybridFull Time
5+ YOE5+ years fullstack web development; backend Java/Kotlin and Python; React frontend; AWS; Docker; Git; Figma to UI; scalable DB design; AI/LLM integration.
Java, Kotlin, Python, React, Tailwind, Bootstrap, AWS, Docker, Git, Figma
1w
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Senior Software Engineer, Reporting Experience
New York City or Reno or San Ramon
$153k-$210k/yr HybridAll Commitments Available
5+ YOE5+ years in software engineering; 5+ years front-end with React/Jest/JavaScript/TypeScript; proficiency in Kotlin/Java/Python; experience with automated testing; eagerness to learn; strong problem-solving and communication.
React, Jest, JavaScript, TypeScript, Kotlin, Java, Python, Docker, AWS, GraphQL, RESTful APIs
2w
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Software Engineer
Melville, New York, United States
$115k-$150k/yr OnsiteFull Time
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
2mo
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Software Engineer - Staff
New York, New York, United States
$180k-$225k/yr OnsiteFull Time
8+ YOE8+ years of software engineering; strong system design, API design, and data modeling; expert in modern web stack (React/Next.js/TypeScript); backend with Python/Django or Node.js; cloud hosting (Azure); CMS/ content delivery (Optimizely); CI/CD; observability; secure engineering; mentoring.
React, Next.js, TypeScript, Python/Django, Node.js, Optimizely, Graph CMS, Azure, Vercel, GitHub Actions, Azure DevOps, Application Insights, Datadog
1mo
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Staff Backend Software Engineer
New York City, New York, United States
$220k-$250k/yr OnsiteFull Time
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
1w
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Lead Software Engineer
New York, New York, United States
$225k-$250k/yr OnsiteFull Time
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
2w
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Senior Software Engineer - AI Fintech foundation
New York or Washington DC or Chicago
$110k-$300k/yr RemoteFull Time
5+ YOE5+ years in production ML systems or pricing platforms; Python, Scala, and SQL; data modeling, software architecture, and distributed data processing; strong collaboration.
Python, Scala, SQL, ETL, Machine Learning
1mo
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Senior Software Developer, CIO R&D
New York, New York, United States
$175k-$240k/yr OnsiteFull Time
10+ YOE10+ years in production software; Python with Pandas/SQL; AWS; distributed systems; Docker/Kubernetes; CI/CD; strong communication; quantitative workflows familiarity.
Python, Pandas, SQL, AWS, Docker, Kubernetes, CI/CD
2h
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Staff Software Engineer
New York City, New York, United States
$250k-$300k/yr HybridFull Time
7+ YOESenior software engineer with 7+ years experience; strong AI/ML-in-production background; broad stack knowledge; hands-on leadership; strong API and systems design; capable of working with operators and executives.
Python, React, Next.js, SQL, NoSQL, Cloud infrastructure, AI/ML tooling
1mo
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Senior Software Engineer, Full Stack
New York, New York, United States
$127k-$235k/yr HybridFull Time
4+ YOE4+ years of full-stack development; backend focus with Node.js, Python, or Go; REST APIs; SQL/NoSQL databases; Docker/Kubernetes; AWS/GCP; TypeScript/React; distributed systems and API design.
Node.js, Python, Go, REST APIs, SQL, NoSQL, Docker, Kubernetes, AWS, GCP, TypeScript, React
1mo
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Staff Software Engineer, Backend
New York, New York, United States
$200k-$235k/yr HybridFull Time
10+ YOE10+ years of backend software development; strong distributed systems, Kubernetes, and cloud experience; proficiency in Python, Go, Rust, Ruby; frontend basics (TypeScript/JavaScript/React); experience with various databases; strong observability and performance focus.
Kubernetes, AWS, GCP, Kafka, Redpanda, gRPC, Protobuf, Python, Go, Rust, Ruby, TypeScript, JavaScript, HTML5, CSS, React, Relational databases, Columnar databases, Document databases, Vector databases
3w
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Staff Software Engineer, Simulation Capacity Optimization
Mountain View or New York City or San Francisco
$251k-$310k/yr OnsiteFull Time
8+ YOEBachelor’s in quantitative field or equivalent experience; 8+ years software engineering; proficiency in C++/Python; experience with distributed systems and cloud; SQL and large-scale data warehouses.
C++, Python, Cloud (GCP, AWS, Azure), SQL, BigQuery
5d
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Senior Software Engineer (C#/.NET & AI)
Chicago or New York City or Dallas or Boston or Portland
$122k-$146k/yr OnsiteFull Time
7+ YOESenior software engineer with 7+ years of backend experience, strong C#/NET/Java/Python, REST APIs, React, databases, CI/CD, cloud (AWS/Azure).
C#, .NET, Java, Python, REST APIs, React, SQL Server, PostgreSQL, MySQL, MongoDB, Docker, Kubernetes, AWS, Azure, Git, CI/CD, Terraform
2w
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Senior Software Engineer, Behavior Planning
Atlanta or South San Francisco or New York City or Toronto or United States
RemoteFull Time
3+ YOE3+ years in autonomous driving/robotics; expert in C++ and Python; strong planning algorithms; ROS/ROS2 experience; Master’s in CS/Robotics or related field.
C++, Python, ROS/ROS2
1mo
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Forward Deployed Software Engineer (NYC)
New York City, New York, United States
$120k-$150k/yr OnsiteFull Time
3+ YOE0-3 years in software engineering or customer-facing roles; proficient in Python, Java, C++, TypeScript/JavaScript; familiar with LLMs; strong ownership and communication.
Python, Java, C++, TypeScript, JavaScript
3mo
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Senior Backend Software Engineer
San Francisco or Boston or Denver or New York
$160k-$207k/yr HybridFull Time
3+ YOEBackend engineering with experience in distributed systems, databases, and APIs. Familiarity with Python, SQLAlchemy, and cloud deployments preferred.
Typescript, Python, Flask, SQLAlchemy, Kubernetes, AWS, React
1mo
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Senior Software Engineer - New York, NY - Hybrid
New York, New York, United States
$170k-$195k/yr HybridFull Time
5+ YOE5+ years software engineering; expert in Python or Kotlin; architecture/design experience; full-stack skills; ownership of critical components.
Python, Kotlin, APIs
2w
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Software Development Engineer III (Bethpage, NY, US, 11714)
Bethpage, New York, United States
$134k-$220k/yr HybridFull Time
7+ YOEBachelor’s degree in computer science; 7+ years software development; strong communication; Python, JavaScript, Git, Node.js; Google Cloud; prompt engineering; Dialogflow; NY or Dallas/Fort Worth hybrid.
Python, JavaScript, Git, Node.js, Code Blocks, Google Cloud Platform, Dialogflow, Prompt engineering
HiringCafe market data
Python Software Developer Jobs market signals in Fairfield, 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
1,500+
Hiring companies
570+
Fresh sample
45% new in 30d
Salary visibility
86% show pay
Companies appearing in this market
Charlie HealthOptimumPoint72SemgrepThomson ReutersTrabaWaymoWells Fargo
Work location mix in visible results
Hybrid: 44Onsite: 26Remote: 7