Python Developer Jobs in Lowell, MA, US

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Software Automation Engineer

Carlsbad or Marlborough or Linthicum Heights or Tampa

$117k-$218k/yr OnsiteFull Time

ViasatNASDAQ: VSAT: Provides global satellite broadband and secure networking communication services.

2+ YOEBachelor’s degree in Computer Science or related field; 2+ years Java or Python; ability to learn new software; strong communication; Linux experience; Active Secret Clearance; onsite in Carlsbad, CA.

Java, Python, Linux, Perforce, Eclipse, Visual Studio, TCP/IP

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Senior Software Engineer

Boston, Massachusetts, United States

$120k-$180k/yr HybridFull Time

HarbourVest: Manages global private equity, credit, and infrastructure investments.

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

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Machine Learning Engineer

Austin or San Francisco or Cambridge

HybridFull Time

AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.

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

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Senior Software Engineer - Autonomy Integrations

Boston or Las Vegas or Pittsburgh or Remote U.S.

$149k-$199k/yr HybridFull Time

Motional: Developing autonomous vehicle technology for safe and accessible transportation.

Production-grade Python apps, large codebases, CI/CD, modular design, data analysis, collaboration.

Python, C++, Linux, ROS, DDS, Machine Learning

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DBA Developer

Rowley, Massachusetts, United States

HybridFull Time

Harvey Performance Company: Designing and manufacturing specialized cutting tools for precision machining.

3+ YOE3+ years SQL Server DBA/Developer experience; strong DBA skills; T-SQL proficiency; replication and high availability; automation (PowerShell/Python); cross-team collaboration; proactive mindset.

SQL Server, T-SQL, PowerShell, Python, SSIS, SSRS, SSAS, Redgate tools, DMVs, Extended Events, Performance Monitor

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Senior Full Stack Developer (React)

New Hyde Park or Moline or Hartford or Framingham or West Palm Beach or Norcross or Chicago or Milwaukee or Baltimore or Piscataway or United States

$125k-$150k/yr RemoteFull Time

Parts Authority: Distributes automotive and truck replacement parts to the aftermarket industry.

5+ YOE5+ years full-stack production experience; Python (FastAPI/Flask) and React (TypeScript); AI/ML integration; Kafka; PostgreSQL; Redis; strong communication.

Python, FastAPI, SQLAlchemy, Pydantic, React, TypeScript, Tailwind, Redis, PostgreSQL, Kafka, Databricks, MLflow, Docker, Kubernetes, GitHub Actions, Terraform, ODBC, Data Queues, WebSockets, FastAPI, RH other

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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

HumanaNYSE: HUM: Provides health insurance plans and integrated clinical healthcare services.

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

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Senior Software Engineer

Cambridge or New York

$150k-$225k/yr RemoteFull Time

S&P GlobalNYSE: SPGI: Provides independent credit ratings, market benchmarks, and financial analytics.

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

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Principal Software Engineer I, Full Stack

Cambridge, Massachusetts, United States

$178k-$209k/yr HybridFull Time

Cambridge Mobile Telematics: Providing telematics and behavioral analytics for safer driving and insurance.

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

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Senior Software Engineer Staff/Avionics

North Andover, Massachusetts, United States

OnsiteFull Time

Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.

Bachelor's degree in Computer Science or related field; C++ or Python experience; ability to obtain DoD Secret clearance.

C++, Python, Software Development Tools

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GCP AI Engineer - Cambridge, MA

Cambridge, Massachusetts, United States

$143k-$194k/yr HybridFull Time

Lumeris: Providing AI-enabled technology and services for value-based healthcare.

4+ YOEBachelor’s or Master’s in CS/Engineering/AI/Health Informatics; 4+ years in production software/AI/ML with Google Cloud; Python; Docker/Kubernetes; ML pipelines; healthcare exposure.

Python, Vertex AI, Kubeflow, Cloud Build, Terraform, Docker, Kubernetes, LangChain, LangGraph, Gemini APIs, BigQuery, Dataflow, Looker

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Lead Software Engineer

Boston, Massachusetts, United States

$110k-$159k/yr HybridFull Time

MFS: Manages mutual funds and investment portfolios for global clients.

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

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Staff Software Engineer

Cambridge or New York

$200k-$325k/yr HybridFull Time

Iterative Health: Develops AI-driven precision medicine for gastrointestinal clinical research.

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

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2mo

Principal Software Engineer

Waltham, Massachusetts, United States

$164k-$257k/yr HybridFull Time

ZoomInfoNASDAQ: GTM: Software platform providing B2B data and sales intelligence tools.

5+ YOE5+ years backend, data, or infrastructure engineering; distributed systems, big data infra, or Applied AI/ML expertise; Java, Go, or Python; SQL; experience with ClickHouse, DynamoDB, Bigtable, Kafka, Kinesis, Snowflake.

Java, Go, Python, SQL, ClickHouse, DynamoDB, Bigtable, Memcached, Kafka, Kinesis, Firehose, Airflow, Snowflake, LangGraph, MCP, Copilot, ChatGPT, Claude

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Senior Technical Developer

Weston, Massachusetts, United States

$83k-$182k/yr OnsiteFull Time

Vanguard Renewables: Produces renewable natural gas from food and dairy waste.

Strong SQL, database development, and Azure cloud experience; hands-on development with C#, Python, Angular; ability to lead and coordinate offshore and onshore teams; strong analytical and problem-solving skills.

C#, \\.NET, Python, Angular, Azure, Azure SQL, SQL

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Senior Software Engineer

Boxborough, Massachusetts, United States

HybridFull Time

RalliantNew York Stock Exchange: RAL: Sells precision instruments and sensors for diverse industrial sectors.

5+ YOE5-10 years of software engineering in C++ on Linux; embedded Linux; cross-build; QT; MQTT/Kafka; architecture and secure development.

C++, Linux, Qt, cmake, Python, Shell, MQTT, Kafka, RabbitMQ, ARM cross-compilation, CI/CD

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Principal Software Engineer, DAAS

Boston, Massachusetts, United States

$164k-$280k/yr HybridFull Time

athenahealth: Cloud-based software for medical practice management and electronic records.

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

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Software Engineer I, Instrument Software

Cambridge, Massachusetts, United States

$108k-$140k/yr OnsiteFull Time

Lila Sciences: Develops an AI platform for autonomous scientific research and discovery.

Proficiency in Python or C#/.NET, strong debugging and problem-solving, and clear communication; hardware-software integration experience a plus.

Python, C#/.NET, Git, API development, Hardware-software integration

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Embedded Firmware Engineer

Carson City or Webster or Harbor City or Platform or Jessup or Clinton or Newark or Longmont

$79k-$150k/yr OnsiteFull Time

Vitesse Systems: Designs and manufactures antenna and thermal systems for defense.

2+ YOEBS or MS in Electrical Engineering or related robotics field; 2+ years Level I, 5+ Level II, 8+ Level III firmware/embedded software; C++, Python; RTOS; hardware bring-up; ITAR compliance.

C++, Python, C, VHDL, Verilog, Linux, RTOS, ROS, Git, EtherCAT, SPI, CAN, I2C, UART, RS-232

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Machine Learning Engineer

Boston, Massachusetts, United States

HybridFull Time

Harvard University: Provides higher education and conducts advanced academic research.

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

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Sr Backend Software Engineer

Boston, Massachusetts, United States

$140k-$150k/yr HybridFull Time

Vista Higher Learning: Provides digital and print language learning materials for schools.

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

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AWS Test Automation Engineer

Boston, Massachusetts, United States

HybridFull Time

Systems Engineering Solutions: IT consulting and engineering services for federal government agencies.

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

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2mo

Senior Full-Stack Engineer

Boston, Massachusetts, United States

RemoteFull Time, Contract

Human Agency: Develops custom artificial intelligence software and organizational AI strategies.

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

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AI & Informatics Engineer

Cambridge, Massachusetts, United States

$134k-$163k/yr OnsiteFull Time

Prime MedicineNASDAQ: PRME: Developing precision gene editing therapies to treat genetic diseases.

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

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Senior Principal Machine Learning Engineer

Boston, Massachusetts, United States

$165k-$296k/yr HybridFull Time

AutodeskNASDAQ: ADSK: Developing software for architecture, engineering, and entertainment industries.

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

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Senior Software Engineer

Needham, Massachusetts, United States

$145k-$155k/yr HybridFull Time

Alarm.comNasdaq: ALRM: Provides cloud-based smart home security and automation solutions.

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

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2mo

Quantum Pro Software Engineer

Calabasas or Everett or Santa Clara or Cambridge

$120k-$199k/yr OnsiteFull Time

Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.

Bachelor’s/Master’s/PhD in CS/EE/Physics; strong C++/Python; Agile; production-quality software; good communication.

C++, Python

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Software Engineer Intern

Portsmouth, New Hampshire, United States

OnsiteInternship

Sprague Energy: Supplies refined petroleum, natural gas, and material handling services.

Pursuing or recently completed degree in Computer Science or related field; basic programming knowledge; ability to learn and collaborate; experience with AI-assisted development tools (preferred).

Python, Java, JavaScript, Git, AI-assisted development tools (Copilot, Codex, Claude Code), APIs (OpenAI)

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Senior Machine Learning Engineer

Boston, Massachusetts, United States

OnsiteFull Time

Hike Medical: Produces custom 3D-printed medical orthotics using AI foot scanning.

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

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Principal Software Test Engineer

Mounds View or Newton

$120k-$180k/yr OnsiteFull Time

MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.

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

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Senior Software Engineer

Boston, Massachusetts, United States

$153k-$201k/yr HybridFull Time

Franklin TempletonNYSE: BEN: Global investment firm providing asset and wealth management services.

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

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Database Developer

Pittsburgh or Boston

HybridFull Time

Confluence: Software for investment management data and regulatory reporting.

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

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Senior AI Engineer, AI Solutions

Boston, Massachusetts, United States

$144k-$181k/yr HybridFull Time

CarGurusNASDAQ: CARG: Operates an online marketplace for buying and selling vehicles.

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

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Robotics Software Engineer - ML and Grasping

Charlestown, Massachusetts, United States

$110k-$135k/yr HybridFull Time

Pickle Robot: Automated robotic systems for unloading trucks and containers.

Hands-on ML and robotics software experience; strong Python; cloud knowledge (GCP); BS in Robotics/CS; MS preferred.

Python, GCP, Isaac Sim, MuJoCo

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Senior Machine Learning Engineer

Natick, Massachusetts, United States

$115k-$225k/yr HybridFull Time

CognexNASDAQ: CGNX: Manufactures machine vision systems and industrial barcode readers.

5+ YOEExperience designing, training, and deploying deep learning models for computer vision; strong Python/C++; knowledge of PyTorch/TensorFlow; embedded systems experience.

Python, C/C++, PyTorch, TensorFlow, Git, CI/CD

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AI/ML Research Engineer

Boston or San Francisco

OnsiteFull Time

Manifold Bio: Designing tissue-targeted protein therapeutics using AI and in vivo screening.

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

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1mo

Forward Deployed Engineer

Boston or New York or Palo Alto

$70k-$100k/yr HybridFull Time

Workato: Enterprise platform for automating business workflows and integrating applications.

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

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1mo

AI Engineer (Leawood, KS, US, 66211)

Leawood or Burlington

HybridFull Time

Ascend Learning: Provides educational software and certifications for healthcare professionals.

3+ YOE3+ years AI or software engineering; BS in CS/AI/Software Eng or related; Azure AI Engineer cert preferred; Python/REST (FastAPI); ML/LLM experience; distributed systems.

Python, FastAPI, Docker, Kubernetes, CI/CD, Azure, Apache Kafka, Angular, React, REST API

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2mo

Senior Software Engineer

Waltham, Massachusetts, United States

$147k-$198k/yr OnsiteFull Time

Markforged: Manufactures industrial 3D printers and high-strength materials.

5+ YOE5+ years in software development; BS in Computer Science or equivalent; strong full-stack JS/TS; experience with React/Node; UX prototyping with Figma; AWS/GCP/Azure; PostgreSQL; clear communication.

Node.js, Express, React, Angular, Vue.js, Python, Django, Flask, PostgreSQL, AWS, GCP, Azure, Figma, WebGL, Three.js, D3