228 senior python developer jobs at 67 companies in Ludlow, MA
3w
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Python AWS Developer
Hartford or Lafayette
$81k-$172k/yr HybridFull Time
6+ YOE6+ years Python backend development, REST API (FastAPI/Flask), strong SQL, hands-on AWS (Lambda,S3,SQS,DynamoDB,EC2,EKS), CI/CD and production support experience.
Python, FastAPI, Flask, AWS Lambda, Amazon S3, Amazon SQS, DynamoDB, Amazon EC2, Amazon EKS, Boto3, CloudWatch, Jenkins, GitHub Actions, Terraform, CloudFormation, OpenShift, Kubernetes, PostgreSQL, Aurora, Java, ReactJS, Spring Boot, SQL
1d
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Sr. Python & Snowflake Developer
Hartford, Connecticut, United States
$85k-$120k/yr HybridFull Time
6+ YOERequires 6–10 years in software development or data engineering, strong Python, Snowflake, advanced SQL, enterprise data pipelines, data warehousing, monitoring, security, and stakeholder communication skills.
Python, Snowflake, SQL, AWS, Azure, Google Cloud Platform (GCP)
1mo
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Senior Java Full Stack Developer – Python & Angular (Hybrid)
Westborough, Massachusetts, United States
$65k-$112k/yr HybridFull Time
7+ YOE7+ years experience; strong Java backend, Angular front-end, and Python skills; Oracle/PLSQL; OOP; AI-assisted development tools; test automation; Git; Agile tools (JIRA, Zephyr Scale, Confluence); must be authorized to work in the US.
AI-assisted development tools, Java, Angular, Python, Oracle, PL/SQL, Git, JIRA, Zephyr Scale, Confluence
2w
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Senior Software Engineer (Technical Lead) BSI - (Claude, GitHub, Python, NET/C#, Angular, AWS)
Hartford or Atlanta or Cockeysville or Saint Paul
$139k-$230k/yr HybridFull Time
5+ YOE5+ years software engineering experience, experience shipping LLM/AI agent production systems, proficiency with GitHub, Python, .NET/C#, Angular, AWS, databases, and strong communication and leadership skills.
GitHub, Python, NET/C#, Angular, AWS, OCF, Mongo, DocumentDB, SQL Server, Claude Agent SDK, LangGraph, AgentCore, Anthropic, OpenAI
1mo
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Senior Software Engineer
Glendale or Bristol
$149k-$199k/yr HybridFull Time
5+ YOE5+ years industry experience; proficiency in Java/Kotlin/Python/JavaScript, microservices, REST APIs, AWS (S3,Lambda,EC2), databases, Kafka; BS in CS preferred.
Java, Kotlin, Python, JavaScript, AWS, S3, Lambda, EC2, SQL, MongoDB, OpenSearch, Apache Kafka
3mo
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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
1mo
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Senior Software Engineer
Glendale or Bristol
$149k-$199k/yr HybridFull Time
5+ YOE5+ years industry experience; proficiency in Java/Kotlin/Python/JavaScript; experience with microservices, REST APIs, AWS (S3, Lambda, EC2), SQL/MongoDB/OpenSearch, Apache Kafka, testing and code review.
Java, Kotlin, Python, JavaScript, AWS, S3, Lambda, EC2, SQL, MongoDB, OpenSearch, Apache Kafka
2mo
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Senior Research Engineer - Experimental Engineering
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Senior research engineer with deep full-stack software engineering experience, strong applied AI/ML knowledge, prototyping and R&D experience, Python/FastAPI and frontend (React/React Native) familiarity, and ability to lead experiments and mentor engineers.
AI, Machine Learning, Python, FastAPI, React, React Native, RAG
2w
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Data Engineer II (AWS, Python, SQL)
Hartford or Saint Paul
$127k-$209k/yr HybridFull Time
8+ YOEBachelor's in STEM or equivalent, ~8 years related experience, strong AWS, Python, SQL, data pipeline and MLOps experience, ability to lead and mentor engineers.
AWS, Python, SQL, Terraform, CI/CD
2mo
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Senior Electrical Engineer - Signal Processing (Onsite)
Marlborough, Massachusetts, United States
$87k-$165k/yr HybridFull Time
5+ YOEDegree in STEM with 5+ years experience or Advanced degree with 3+ years; AESA experience; signal processing; C/C++, Python; Linux; Git; lab RF/test equipment.
MATLAB, Python, C++, Java, Linux, Git, Bitbucket
2mo
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Senior Principal Systems Development Engineer
Austin or Hopkinton
$183k-$237k/yr OnsiteFull Time
12+ YOE12-15 years experience; AI/Data Engineering with Python; databases and data pipelines; DevOps and infrastructure.
Python, Kubernetes, Elasticsearch, MS SQL, MongoDB, Cloud Platforms, Observability, Data Pipelines, Starburst, Trino
1w
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Senior Software Engineer – Platform & Agentic AI Engineering
Charlotte or Hartford or Columbus or Chicago
$128k-$191k/yr HybridFull Time
6+ YOE6+ years software engineering experience with 2+ years in GenAI/multi-agent systems; hands-on with Agentic protocols, AlloyDB/Postgres, GCP, Python/Typescript, Terraform, and LangChain/LangGraph; strong security and spec-driven development skills.
Google ADK, Anthropic MCP, LangGraph, LangChain, Python, Typescript, Terraform, GCP, AlloyDB, PostgreSQL, Vertex AI, Cloud Run, Cloud Storage, LangSmith, GitHub Spec-Kit, OpenSpec, BMAD-METHOD, Claude Code, GitHub Copilot, AWS Kiro
2w
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Senior Full Stack .NET Developer
Hartford, Connecticut, United States
$68k-$132k/yr HybridFull Time
5+ YOE5+ years professional experience, 5+ years with .NET and Angular, AWS and Python experience, BS in CS/IT/Engineering or related, strong SDLC and communication skills.
.NET, Angular, AWS, Python, Docker, Kubernetes, CI/CD
1w
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Senior Applied AI Engineer
San Diego or Marlborough
$100k-$130k/yr HybridFull Time
5+ YOEBachelor's or equivalent experience; 5+ years software/ML/solutions engineering with 2+ years building AI/ML/automation; strong programming (Python, JavaScript/TypeScript, C#); Azure and LLM/RAG experience; stakeholder communication.
Azure OpenAI, Claude, Microsoft Copilot, Python, JavaScript, TypeScript, C#, Power Automate, Logic Apps, Power Platform, LangGraph, Semantic Kernel, Model Context Protocol (MCP), Azure
1w
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Senior Software Test Engineer
Holyoke, Massachusetts, United States
$120k-$160k/yr HybridFull Time
5+ YOEBachelor's in CS/Engineering or equivalent,5+ years software testing with automated web/API testing,Java plus Python/JavaScript,Playwright/Selenium/Cypress,CI/CD (Jenkins),Git,Jira,SQL,and mentoring experience.
Playwright, Selenium, Cypress, Cucumber, Java, Python, JavaScript, SQL, Jenkins, Docker, Kubernetes, ECS, Terraform, AWS, Git, Jira, JUnit, TestNG, Postman
1mo
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Senior Mechanical Engineer
Milford, Massachusetts, United States
$107k-$178k/yr OnsiteFull Time
3+ YOEAdvanced degree or equivalent experience in mechanical engineering, experience designing precision mechanical and fluidic systems, prototype development, FEA/CFD analysis, 3D CAD (SolidWorks/NX), and strong cross-disciplinary communication.
SolidWorks, NX, FEA, CFD, C++, Python, MATLAB, LabVIEW
1mo
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Senior Full Stack Drupal Developer
Farmington, Connecticut, United States
$100k-$120k/yr OnsiteFull Time
4+ YOE4+ years full‑stack development with 4+ years Drupal (10/11) experience, Python and AWS Lambda proficiency, 2+ years AI development, cloud-native/AWS knowledge, strong technical leadership and communication.
Drupal 10, Drupal 11, Python, AWS Lambda, AWS, Salesforce, HubSpot, Constant Contact
2w
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Senior Software Development Engineer - Microservices
Hartford, Connecticut, United States
$102k-$204k/yr HybridFull Time
5+ YOE2+ Mgmt5+ years software engineering, 2+ years technical lead experience; strong Python and API framework skills; experience with microservices, GCP, Kubernetes/GKE, Docker, CI/CD, Kafka, BigQuery/BigTable/SQL; hands-on GenAI/LLM/RAG/Agentic AI and prompt engineering.
Python, FastAPI, Flask, Google Cloud Platform (GCP), Kubernetes (GKE), Docker, CI/CD, GitHub, Kafka, BigQuery, BigTable, SQL, Gemini, Vertex AI, OpenAI, Claude
1mo
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Senior Imaging Software Engineer
Marlborough, Massachusetts, United States
OnsiteFull Time
5+ YOE5+ years R&D in medical imaging and control systems; expertise in computer vision, image processing, and ML; experience with embedded and real-time systems; GPU programming (CUDA/OpenCL) preferred; proficiency in C++, Python, Qt, OpenCV, TensorFlow/PyTorch; familiarity with medical device design controls.
C++, Python, Qt, CUDA, OpenCL, OpenCV, TensorFlow, PyTorch
1mo
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Senior Developer - Business Process Solutions - Solect Energy
Hopkinton, Massachusetts, United States
$90k-$110k/yr OnsiteFull Time
Design, develop, and implement Salesforce and Microsoft 365 solutions; elicit and document requirements; apply AI and automation; integrate systems; test and support deployments.
Salesforce, Apex, LWC, Flow, SOQL, Microsoft 365, Microsoft Power Automate, Microsoft Power Apps, Microsoft Power Platform, Microsoft SharePoint, Microsoft Teams, Python, JavaScript, Java, JIRA, REST, SOAP, Microsoft Copilot, OpenAI
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