332 senior python developer jobs at 118 companies in Athol, MA
3mo
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Sr. Software Engineer - Signals & Algorithm Interfaces (Python/C++)
Newton or Mounds View
$125k-$187k/yr OnsiteFull Time
4+ YOESenior software engineer with strong Python/C++ skills, real-time data pipelines, and production software delivery experience.
Python, C++, Linux, Docker, CI/CD, Distributed systems, Networking, Debugging
6d
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Senior Java Full Stack Developer – Python & Angular (Hybrid)
Westborough or Boston
$65k-$112k/yr HybridFull Time
7+ YOE7+ years developing scalable enterprise applications with Java, Python, and Angular; experience with Oracle/PL/SQL, test automation, DevOps practices, Git, and Agile tools; US work authorization required.
Java, Python, Angular, Oracle, PL/SQL, Git, JIRA, Zephyr Scale, Confluence, AI-assisted development tools
2w
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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 building enterprise applications with Java, Python, and Angular. Requires Oracle/PL/SQL, test automation, Agile/DevOps practices, Git, JIRA, Zephyr Scale, Confluence, and familiarity with AI-assisted development tools.
Java, Python, Angular, Oracle, PL/SQL, Git, JIRA, Zephyr Scale, Confluence, AI-assisted development tools
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
6d
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Senior Software Engineer - Backend Python
Nashua, New Hampshire, United States
$97k-$165k/yr OnsiteFull Time
6+ YOEBachelor's in CS or related, 6+ years backend Python experience, mastery of Python 3.x and AsyncIO, gRPC/Protobuf, Docker/Kubernetes, PostgreSQL, and ability to obtain U.S. Secret clearance.
Python, AsyncIO, gRPC, Protocol Buffers (Protobuf), FastAPI, Flask, Django, PostgreSQL, SQLAlchemy, Docker, Kubernetes, Kafka, RabbitMQ, Redis, C#, OAuth2, JWT
3mo
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Senior Software Engineer, Product Integrations
Waltham, Massachusetts, United States
$130k-$200k/yr OnsiteFull Time
5+ YOE5+ years software development; Linux; RESTful APIs; Python or Go; US work authorization; bachelor’s degree preferred; strong communication.
Python, Go, Linux, PostgreSQL, Jenkins, Ansible, REST API, AWS
2mo
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Senior Software Engineer
Waltham, Massachusetts, United States
HybridFull Time
5+ YOE5+ years of software development; full-stack SaaS experience; clean, maintainable code; strong communication; able to work in fast-paced environment.
TypeScript, JavaScript (Node.js), Python, Java, React, Spring Boot, Express, Flask, REST, GraphQL, gRPC, Protobuf, AsyncAPI, PostgreSQL, MongoDB, Cassandra, Redis, Docker, Kubernetes, Helm, Ansible, Terraform, OpenTofu, OpenTelemetry, Prometheus, Splunk, Dynatrace, Git
3mo
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Sr. Software Engineer - Signals & Algorithm Interfaces (Python/C++)
Newton or Mounds View
$125k-$187k/yr OnsiteFull Time
4+ YOESenior software engineer with Python/C++ experience, real-time data pipelines, and production software delivery.
Python, C++, Docker, Linux, CI/CD, Testing
2mo
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Senior Software Engineer - Tewksbury/Woburn
Tewksbury or Woburn
$87k-$165k/yr OnsiteFull Time
5+ YOEBachelor's degree in STEM; 5+ years software development experience; proficiency in C++, Java, or C#; ability to obtain Secret security clearance; U.S. citizenship required.
C++, Java, C#, Jenkins, Azure, Git, Bitbucket, Artifactory, MATLAB, Python, Red Hat Linux, Windows development, Scrum, SAFe, DevSecOps
1w
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Senior Software Engineer
Framingham, Massachusetts, United States
HybridFull Time
7+ YOE7+ years software development experience; bachelor's in CS/EE or related; proficiency in distributed systems and AWS; Python and FastAPI/Nuxt/Celery experience; mentoring and strong communication.
AWS, Python, FastAPI, Nuxt, Celery, MQTT
1mo
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Senior Software Engineer
Andover or Boston or New York or Chicago or Menlo Park or Manchester or London or Tokyo
$140k/yr OnsiteFull Time
6+ YOE6+ years building production applications; experience with JavaScript/Node.js and/or Python, PostgreSQL/MySQL, AWS, API integrations, full-stack development, modern/AI-assisted dev tools; authorized to work in the US.
Javascript, Node.js, Python, PostgreSQL, MySQL, AWS, AI-assisted development tools, NetSuite APIs, APIs
2mo
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Senior Software Systems Engineer- HVAC Controls
Chelmsford, Massachusetts, United States
$105k-$148k/yr OnsiteFull Time
Engineering or CS degree; strong computer skills (Word, Excel, Visio); experience with electrical/IT/controls; programming experience (Python/SQL); Siemens TIA and Tridium Niagara preferred; willingness to travel; able to drive projects from design to commissioning.
Microsoft Word, Microsoft Excel, Visio, Siemens TIA, Tridium Niagara, Python, SQL
3mo
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Senior Data Engineer
Concord, Massachusetts, United States
$130k-$160k/yr HybridFull Time
5+ YOE5+ years experience in data engineering or analytics engineering; end-to-end data pipelines; strong SQL; Python; workflow orchestration and containers; English communication.
Python, SQL, Airflow, Rundeck, Docker, Redshift, Trino, Vertica, MySQL, PostgreSQL, Looker, Superset
2d
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Senior Solution Engineer, Networking
Santa Clara or Westford or Austin or Durham or New York or Seattle
$168k-$322k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent experience, 8+ years in C software development on Linux and embedded systems, Python proficiency, networking software expertise, 3+ years supporting customers, and strong communication skills.
C, Python, Linux, InfiniBand, NVLink, Spectrum-X, Network Operating Systems (NOS), DPDK, SR-IOV, NCCL, MPI, DOCA, CUDA
9h
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Senior Embedded Software Engineer
Ayer, Massachusetts, United States
$82k-$141k/yr OnsiteFull Time
7+ YOEBachelor's degree in engineering and 7+ years of electrical design, project engineering, or software development experience. Requires C/C++, C#, Python, embedded systems, IoT, RESTful APIs, and industrial protocols.
C, C++, C#, Python, Visual Studio, .NET, AutoCAD, AutoCAD Electrical, Microsoft Office, Ethernet/IP, Modbus TCP, CAN Bus, DeviceNet, PLC, RESTful APIs, IoT
1mo
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Senior Software Engineer
Raleigh or Lowell
$119k-$196k/yr HybridFull Time
5+ YOE5+ years software engineering experience; Java or Rust; Linux development; PKI, cryptography, and security knowledge; experience with AI agents; strong English communication.
Java, Rust, Linux, Dogtag PKI, Python, Bash, Scrum, JIRA, OpenShift, AWS, Microsoft Azure, Fedora, RHEL, Kubernetes, CI/CD
3w
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Senior Software Engineer
Natick, Massachusetts, United States
$130k-$170k/yr HybridFull Time
3+ YOEBS/MS in ECE or CS required,3+ years software development experience,proficiency in C++,C#,Java,Python,JavaScript,Embedded Linux/Yocto,Microsoft Visual Studio and .NET,agile/scrum experience and strong debugging skills.
C++, C#, Java, Python, JavaScript, Embedded Linux, Yocto, Microsoft Visual Studio, Microsoft .NET, Microsoft WinForms, Microsoft WPF
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 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
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