📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Limited-index browse page
Python Developer Jobs in Marion, MA, US
1,200+ python developer jobs from 390+ companies hiring in Marion, MA, US.
2mo
Save
Mark Applied
Hide
AI / ML Engineer
Cambridge, Massachusetts, United States
OnsiteFull Time
5+ YOE5+ years software engineering with 3+ years ML; strong Python; ML pipelines; data architectures; cloud-native inference; MLOps; healthcare AI interest; safety and bias awareness.
Python, ML frameworks, scikit-learn, Sanic, PyTorch Lightning, Pydantic, LangGraph, Bedrock, OpenAI SDKs, Anthropic SDKs, MLflow, Kubeflow, Kafka, Pub/Sub, Kinesis, RabbitMQ
1w
Save
Mark Applied
Hide
Software Engineer (Civil Aviation)
Boston, Massachusetts, United States
OnsiteFull Time
Production-grade backend or distributed systems experience; proficiency in Rust or Python; AWS and cloud-native architectures; data integration and modeling; ability to work across multi-system environments; collaboration in mission-critical settings.
Rust, Python, AWS
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Boston, Massachusetts, United States
$120k-$180k/yr HybridFull Time
5+ YOE5+ years software engineering; BS/BA; experience C#, JavaScript, Python, SQL; Agile; RESTful APIs; Azure; Angular; Snowflake; ASP.NET Core; data integration and governance; strong collaboration.
C#, JavaScript, Python, SQL, ASP.NET Core, Azure, Angular, Snowflake
2mo
Save
Mark Applied
Hide
Machine Learning Engineer
Austin or San Francisco or Cambridge
HybridFull Time
4+ YOE4+ years of experience building high-throughput applications or ML models; proficiency in Python/Java/C++; experience with large-scale data and Spark/Snowflake/Hadoop; strong communication and problem solving.
Python, Java, C++, Spark, TensorFlow, Keras, PyTorch, SQL, Snowflake, Hadoop
2mo
Save
Mark Applied
Hide
Senior Software Engineer - Autonomy Integrations
Boston or Las Vegas or Pittsburgh or Remote U.S.
$149k-$199k/yr HybridFull Time
Production-grade Python apps, large codebases, CI/CD, modular design, data analysis, collaboration.
Python, C++, Linux, ROS, DDS, Machine Learning
2mo
Save
Mark Applied
Hide
Principal AI Engineer
Louisville or New York City or Tampa or Boston or Dallas or New York City or Washington DC
$172k-$237k/yr HybridFull Time
10+ YOE10+ years of engineering/software/platform experience; deep Python and cloud-based AI platform experience; 5+ years Kubernetes/Docker; CI/CD and DevOps proficiency; strong ML engineering background.
Python, FastAPI, Flask, REST, gRPC, AWS, GCP, Azure, Docker, Kubernetes, GitLab CI/CD, Jenkins, Kubeflow, ArgoCD, OpenAPI/Swagger, LangChain, LlamaIndex, PydanticAI, PyTorch, TensorFlow
1d
Save
Mark Applied
Hide
Senior Software Engineer
Boston or Chicago or Dallas or San Francisco
$120k-$150k/yr OnsiteFull Time
7+ YOE7+ years in full stack software engineering; Python and Node.js; API/microservices experience; front-end frameworks; cloud (Azure/AWS/GCP); AI/RAG knowledge a plus; CI/CD and testing.
Python, Node.js, React, Angular, Docker, Kubernetes, Git, GitHub, Azure DevOps, SQL Server, CosmosDB
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Cambridge or New York
$150k-$225k/yr RemoteFull Time
5+ YOEFive+ years experience building customer-facing APIs; RESTful API expertise; strong communication; full software development lifecycle.
Python, Flask, FastAPI, Django REST Framework, PostgreSQL, Celery, RabbitMQ, Redis, Kafka, Jsonnet, Claude Code, Codex, Cline, AWS, Amazon EKS, Sentry, Prometheus, Git, Jenkins, Github Actions
1mo
Save
Mark Applied
Hide
Principal Software Engineer I, Full Stack
Cambridge, Massachusetts, United States
$178k-$209k/yr HybridFull Time
7+ YOE7+ years in web technologies, REST APIs, Python/Java, React, AWS; strong system design, mentoring, and leadership; bachelor’s or equivalent.
HTML, CSS, JavaScript, TypeScript, React, Django, Python, Java, AWS, EC2, S3, Lambda, SNS, SQS, RDS, PostgreSQL, NoSQL
1mo
Save
Mark Applied
Hide
Lead Software Engineer
Boston, Massachusetts, United States
$110k-$159k/yr HybridFull Time
5+ YOE5-6+ years in Financial Services; experience with Angular, Java, C#, Python; CI/CD; integration with multi-tier systems; data platforms (Snowflake, Oracle, MS SQL); strong communication and problem-solving.
Angular, Java, C#, Python, Kafka, MQ, Mulesoft, Tableau, PowerBI, SSRS, Snowflake, Oracle, MS SQL
1w
Save
Mark Applied
Hide
Staff Software Engineer
Cambridge or New York
$200k-$325k/yr HybridFull Time
10+ YOE10+ years software engineering; healthcare data systems; 2+ years in a high-growth startup; strong system integration; ML/AI tooling; data pipelines; backend with Python/SQL; production ML infrastructure.
Python, SQL, Cloud Infrastructure, EHR/EMR integrations, AI tooling
3w
Save
Mark Applied
Hide
Principal Software Engineer, DAAS
Boston, Massachusetts, United States
$164k-$280k/yr HybridFull Time
10+ YOESenior software engineer with PostgreSQL expertise, Java/Spring and Python, AWS, Terraform, Docker, EKS, CI/CD, observability, and AI integration; 10+ years experience.
Java/Spring, Python, Terraform, AWS, Docker, EKS, Liquibase, Flyway, PostgreSQL, CI/CD
1w
Save
Mark Applied
Hide
Machine Learning Engineer
Boston, Massachusetts, United States
HybridFull Time
7+ YOESeven+ years of post-secondary education or relevant work experience; Masters/PhD strongly preferred; Python ML stack (PyTorch, NumPy); experience with large medical datasets and LLMs; collaboration with clinicians and researchers; track record of publications.
Python, PyTorch, NumPy, Weights & Biases, APIs
9h
Save
Mark Applied
Hide
AI Integration Engineer
Boston or Carmel or Chicago or Lambertville
$110k-$120k/yr HybridFull Time
3+ YOE3+ years in IT/tech, cloud-first, AI experience; Bachelor's in CS/IT; proficient with Python/Ruby/JS; JSON/XML/CSV; OpenAI/Databricks/Workato preferred; strong problem-solving and communication; healthcare/advertising exposure a plus.
Python, Ruby, JavaScript, JSON, XML, CSV, OpenAI, Workato, Databricks
1mo
Save
Mark Applied
Hide
Sr Backend Software Engineer
Boston, Massachusetts, United States
$140k-$150k/yr HybridFull Time
7+ YOE7+ years as a Senior Software Engineer with Ruby/Rails or Python + JavaScript; architecture, APIs, SQL, AWS; strong LLM and networking knowledge; collaborative, communicative; BS degree.
Ruby on Rails, Python, JavaScript, MySQL, PostgreSQL, Redis, Elasticsearch, AWS, Git
2mo
Save
Mark Applied
Hide
Senior Full-Stack Engineer
Boston, Massachusetts, United States
RemoteFull Time, Contract
Senior Full-Stack Engineer with Python, Ruby on Rails, secure systems, AI/ML integration, and frontend experience (React/Vue); DevOps and enterprise-facing SaaS work.
Python, Ruby on Rails, OpenAI APIs, LangChain, Hugging Face, Pinecone, Weaviate, React, Vue, Snowflake
4w
Save
Mark Applied
Hide
AWS Test Automation Engineer
Boston, Massachusetts, United States
HybridFull Time
8+ YOEBachelor's degree in a technical field; 8+ years in test automation and CI/CD; Java/Python; AWS and IaC testing; DoD security requirements; active Secret clearance.
Java, Python, Jenkins, GitLab CI, GitHub Actions, Terraform, CloudFormation, Docker, Kubernetes, AWS, Selenium, JUnit, TestNG, PyTest
2w
Save
Mark Applied
Hide
AI & Informatics Engineer
Cambridge, Massachusetts, United States
$134k-$163k/yr OnsiteFull Time
3+ YOEBS with 5+ years or MS with 3+ years in Engineering, Bioinformatics, Data Sciences, or related field; strong Python, Nextflow, Docker, AWS, Linux/Unix, Git; NGS pipelines; benching/informatics; APIs/SDKs; familiarity with LLM frameworks.
Python, Nextflow, Docker, AWS, Linux/Unix, Git, Benchling, APIs, SDKs
1w
Save
Mark Applied
Hide
Senior Software Engineer
Needham, Massachusetts, United States
$145k-$155k/yr HybridFull Time
5+ YOEBachelor's degree in CS/CE or equivalent experience; 5+ years software development; leadership and mentoring; strong OOP; C#/.NET Core; database design.
C#, .NET Core, SQL, Kafka, Ember.js, Node.js, Python, Kubernetes, Azure, Redis, Artemis, iOS, Android
1mo
Save
Mark Applied
Hide
Senior Principal Machine Learning Engineer
Boston, Massachusetts, United States
$165k-$296k/yr HybridFull Time
10+ YOE10+ years in ML/AI with leadership, hands-on delivery of large-scale ML systems, expertise in PyTorch, distributed training, Python.
Python, PyTorch, DeepSpeed, Megatron, CUDA, Ray
1mo
Save
Mark Applied
Hide
Senior Machine Learning Engineer
Boston, Massachusetts, United States
OnsiteFull Time
PhD or equivalent; deep 3D representation expertise; Python and PyTorch; AWS experience; CAD/geometry a plus; Biomedical AI valued.
Python, PyTorch, AWS, SageMaker, Lambda, CAD, 3D Reconstruction
4w
Save
Mark Applied
Hide
Principal Software Test Engineer
Mounds View or Newton
$120k-$180k/yr OnsiteFull Time
7+ YOEBachelor’s or higher with extensive software test experience; strong automation, UI testing, programming in Python/C++, QT/QML; Git and Agile; experience with test frameworks and cross-domain collaboration.
Python, C++, C#, QT, Git, Ranorex, Appium, Katalon, Squish, Polarion, TFS, TestRail, JAMA
2w
Save
Mark Applied
Hide
Senior Software Engineer
Boston, Massachusetts, United States
$153k-$201k/yr HybridFull Time
3+ YOEMaster's degree in Computer Science or related field; minimum 3 years of experience with Java and Python; experience with microservices, cloud native architectures, CI/CD, and security; knowledge of market data APIs and AWS/Snowflake/AngularJS/NodeJS; strong debugging, architecture, and Agile practices.
Java, Python, AWS, Snowflake, SQL, AngularJS, NodeJS, Jenkins, GitLab CI/CD, Harness, Docker, Kubernetes, Okta, Bloomberg, Refinitiv
4w
Save
Mark Applied
Hide
Database Developer
Pittsburgh or Boston
HybridFull Time
Expert-level Microsoft SQL Server; advanced SQL/T-SQL; performance optimization; analytics data modeling; investment performance domain knowledge.
Microsoft SQL Server, T-SQL, Python, AI-assisted development tools, SQL performance tuning, Analytics databases
4d
Save
Mark Applied
Hide
Senior AI Engineer, AI Solutions
Boston, Massachusetts, United States
$144k-$181k/yr HybridFull Time
5+ YOE5+ years software engineering; Python; API design; AWS; experience with AI/LLM APIs and production-grade systems; cross-functional collaboration; autonomy.
Python, AWS, LLM APIs, Anthropic/Claude, AWS Bedrock, Salesforce
1w
Save
Mark Applied
Hide
Junior Software Engineer (Backend + AI)
Needham, Massachusetts, United States
$90k-$110k/yr HybridFull Time
Strong Python skills, web API experience, Git proficiency, database experience, genuine AI/ML interest, and ability to debug AI-generated code.
Python, Django, Django REST Framework, PostgreSQL, Redis, OpenAI API, LangChain, LangGraph, sentence-transformers, vector databases, React, TypeScript, Vite, SCSS Modules, Docker, GitHub Actions, AWS, S3, ECR, MinIO, Sentry, RQ, pytest, Vitest, Playwright
4d
Save
Mark Applied
Hide
Robotics Software Engineer - ML and Grasping
Charlestown, Massachusetts, United States
$110k-$135k/yr HybridFull Time
Hands-on ML and robotics software experience; strong Python; cloud knowledge (GCP); BS in Robotics/CS; MS preferred.
Python, GCP, Isaac Sim, MuJoCo
1mo
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
AI/ML Research Engineer
Boston or San Francisco
OnsiteFull Time
2+ YOE2+ years with PyTorch/JAX; Python stack; distributed computing; protein/computational biology familiarity; Git; independent problem solving; strong communication.
Python, PyTorch, JAX, NumPy, Pandas, scikit-learn, Git
1mo
Save
Mark Applied
Hide
Senior Full Stack Engineer
Westlake or Jersey City or Merrimack or Smithfield
$97k-$185k/yr HybridFull Time
Experience building web apps in production using Python or JavaScript/TypeScript; strong CI/CD knowledge; version control with Git/Jenkins; collaborative mindset.
Python, JavaScript, TypeScript, Git, Jenkins, CI/CD
2mo
Save
Mark Applied
Hide
Quantum Pro Software Engineer
Everett or Santa Clara or Calabasas or Cambridge
$120k-$280k/yr OnsiteFull Time
Bachelor’s/Master’s/Ph.D. in CS, EE, or Physics; strong C++/Python; Agile; production-quality software; testing and CI/CD; cross‑functional collaboration.
C++, Python, API development, Unit testing, CI/CD
5d
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Principal Software Engineer, Instrument Simulations
Cambridge, Massachusetts, United States
$204k-$270k/yr OnsiteFull Time
10+ YOE5+ MgmtSenior software leader with 10+ years of experience; 5+ years in leadership; strong C++, Python, or Java; architecture of large-scale projects; hardware-software integration knowledge.
C++, Python, Java, APIs, CI/CD, Software Architecture
3w
Save
Mark Applied
Hide
Mid-Level Software Engineer - Unmanned Systems
Middletown, Rhode Island, United States
$73k-$127k/yr OnsiteFull Time
2+ YOEBachelor's with 2-4 yrs or Master's with 0-2 yrs; C/C++, Java, Python; Linux; CI with GitLab/Jenkins; OO design; networking basics; SDLC/agile; DoD SECRET clearance required.
C++, Java, Python, Bash, tcsh, Linux, GitLab, Jenkins, CI/CD
2w
Save
Mark Applied
Hide
AIML Software Engineer, AI for Science
London or Heidelberg or Cambridge or Zug
$136k-$227k/yr HybridFull Time
Produce scalable AI/ML software and cloud infrastructure; Python; cloud platforms (AWS, GCP, Azure); CI/CD; English fluency.
Python, AWS, GCP, Azure, PyTorch, JAX, TensorFlow, CI/CD, Docker, Kubernetes, Shell scripting
2mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Software Development Test Engineer II
Needham, Massachusetts, United States
$74k-$124k/yr OnsiteFull Time
1+ YOEBachelor’s or Master’s in CS/Engineering; 1-2 years embedded software; C/C++, Python, or Java; embedded systems/RTOS; IoT protocols; Git/CI/CD; strong problem solving and communication.
C/C++, Python, Java, Git, CI/CD, MQTT, BLE, Wi-Fi, RTOS, Embedded Systems
1mo
Save
Mark Applied
Hide
.NET Full Stack Engineer
Boston, Massachusetts, United States
$155k-$180k/yr HybridFull Time
8+ YOE8-10 years of experience; .NET full-stack development; ASP.NET Framework/.NET 7; EF Core; relational databases; cloud platforms; YAML-based CI/CD.
ASP.NET, Entity Framework Core, Azure, AWS, GCP, YAML, CI/CD, Azure DevOps, GitHub, Python, PySpark
1mo
Save
Mark Applied
Hide
Lead Software Integration Engineer
Boston, Massachusetts, United States
$140k-$180k/yr OnsiteFull Time
8+ YOE8+ years software engineering; expert Python; strong Azure; REST/SOAP APIs; API security; CI/CD; banking/regulatory experience; independent senior role; strong communication.
Python, Azure Functions, Azure Web Apps, Azure SQL, Entra ID, REST, SOAP, OAuth 2.0, JWT, CI/CD, Infrastructure as Code
1mo
Save
Mark Applied
Hide
Integration Engineer
Plymouth, Massachusetts, United States
OnsiteFull Time
3+ YOEBachelor’s or Master’s in CS/CE; 3+ years software development and system integration; Linux/Ubuntu; Python and JavaScript; APIs and integration frameworks; strong problem-solving and communication.
Linux, Ubuntu, Python, JavaScript, Bootstrap, jQuery, Git
HiringCafe market data
Python Developer Jobs market signals in Marion, MA, 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
1,200+
Hiring companies
390+
Fresh sample
52% new in 30d
Salary visibility
76% show pay
Companies appearing in this market
AppleArcfieldCambridge Mobile TelematicsFidelity InvestmentsGSKHarvard UniversityHumanaMFS
Work location mix in visible results
Hybrid: 54Onsite: 35Remote: 5