1,029 senior python developer jobs at 286 companies in Gardner, MA
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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
2mo
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Senior Software Engineer, Lab Software
Cambridge, Massachusetts, United States
$144k-$210k/yr OnsiteFull Time
5+ YOESenior backend-focused software engineer with 5-8+ years of experience building large-scale systems; full-stack development; Python, FastAPI, React, TS, SQL/NoSQL; cloud, AWS, Kubernetes; collaboration with scientists.
React, TypeScript, Tailwind, FastAPI, SQL, NoSQL, Python, Pydantic, AWS, Kubernetes, Terraform, CloudFormation, GitHub Actions, Airflow, Prefect, Temporal, Dagster
3mo
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Senior Software Engineer
Boston or Needham
$90k-$180k/yr HybridFull Time
5+ YOE5+ years in software design/development; full stack experience; Java/Python/TypeScript; AWS/Azure; CI/CD; JIRA/Git; AI tools; strong communication.
Java, Python, TypeScript, AWS, Azure, Jenkins, GitHub Actions, JIRA, Git, VS Code, IntelliJ, Eclipse, Oracle, MySQL, Claude Code, GitHub Copilot
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Senior Software Engineer
Boston or Needham
$90k-$180k/yr HybridFull Time
Wellington Management: Manages investment portfolios and provides financial research for institutions.
5+ YOE5+ years of software development experience; full stack capabilities; AI-driven engineering exposure; proficient with Java, Python, TypeScript; SDLC tools; cloud platforms; strong communication.
JIRA, Git, Jenkins, GitHub Actions, VS Code, IntelliJ, Eclipse, Claude Code, GitHub Copilot, AWS, Azure, Java, Python, TypeScript, Oracle, MySQL
1w
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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
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Senior Lead Software Engineer, Distributed Systems (Golang + Python on Kubernetes)
San Francisco or Cambridge or McLean or New York or San Jose
$230k-$286k/yr HybridFull Time
6+ YOE1+ MgmtBachelor’s degree; 6+ years software engineering; 1+ year cloud experience; 9+ years in Python/Golang/Node.js; 4+ years cloud services; 4+ years open source frameworks; 2+ years Kubernetes; 1+ year people management; 2+ years ML platform experience
Golang, Python, JavaScript, Java, TypeScript, SQL, HTML, CSS, Docker, Kubernetes, AWS, GCP, Azure, NoSQL, RDBMS
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
1w
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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
1mo
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Principal Software Engineer (Python)
Hinjewadi or Pune or Burlington or Europe or Asia or North America
HybridFull Time
8+ YOEBachelor's in Engineering/CS, 8+ years experience (5+ with Python), strong OO design, experience building AI agents, CI/CD, cloud, containers, databases, excellent communication and problem-solving skills.
Python, Java, git, Bamboo, Jenkins, JSON, XML, HTTP, RESTful, PostgreSQL, MySQL, Kubernetes, K8s, Docker, Envoy, Terraform, Azure, AWS, CICD
3mo
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Senior Software Engineer
Woburn, Massachusetts, United States
$139k-$165k/yr OnsiteFull Time
3+ YOETop Secret clearance with SCI eligibility; BS+5y, MS+3y, or PhD in CS; strong C++, Python, Java; Linux; Docker/Kubernetes; API design; team collaboration.
C++, Python, Java, Linux, Docker, Kubernetes, APIs
2mo
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Senior Software Engineer
Wakefield or Boston
$102k-$190k/yr OnsiteFull Time
5+ YOE5-8 years software engineering, strong data engineering and distributed systems experience; AWS, Databricks, Python, PySpark; Databricks, Spark, Kafka/RabbitMQ; SQL/NoSQL databases; CI/CD and DevOps; mentoring.
AWS, Databricks, Python, PySpark, Apache Spark, Kafka, RabbitMQ, SQL Server, MongoDB, Jenkins, GitHub, GitLab, Bitbucket, CI/CD, DevOps
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
2mo
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Senior Software Engineer
Wakefield or Boston
$102k-$190k/yr HybridFull Time
5+ YOE5-8 years of software engineering experience; strong data engineering expertise; Databricks, Python, PySpark, Spark; AWS (S3/Glue/Athena/Lambda); Kafka/RabbitMQ; SQL Server/MongoDB; CI/CD; Azure/GCP; Generative AI exposure; experience in large-scale data platforms.
Databricks, Python, PySpark, Apache Spark, AWS, S3, Glue, Athena, Lambda, Kafka, RabbitMQ, SQL Server, MongoDB, Jenkins, GitHub, GitLab, Bitbucket, CI/CD, DevOps, Delta Lake, Azure, GCP, LLM, Generative AI
2mo
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Senior Software Engineer
Waltham, Massachusetts, United States
$147k-$198k/yr OnsiteFull Time
5+ YOE5+ years experience building and shipping high-quality full-stack software; Bachelor's in Computer Science or equivalent; strong JS/TS skills; React/Angular/Vue; Node.js/Express or Python frameworks; UX design basics; AWS/CI/CD; PostgreSQL; Figma; WebGL/Three.js; CAD/CAM knowledge.
Node.js, Express, React, Angular, Vue.js, Python, Django, Flask, AWS, GCP, Azure, PostgreSQL, Figma, WebGL, Three.js, D3, CAD/CAM
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
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