Python Software Engineer Jobs in Cotuit, MA, US

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Principal Software Engineer

Merrimack, New Hampshire, United States

$118k-$201k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.

10+ YOESenior software engineer with embedded RF/C++ on Linux; 10+ years experience; secret clearance; Agile/DevSecOps; Python tooling; CI/CD; collaborate with hardware and systems teams.

C++, Python, Linux, Git, Jira, Confluence, Bitbucket, CI/CD

1mo

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1mo

Software Developer

New Bern or Newport

$34-$43/hr OnsiteContract, Full Time

Attollo: Provides engineering, training, and program management services for defense.

4+ YOE2-5 years in software development; proficient in Python/JavaScript/TypeScript; SQL DBMS; cloud platforms (AWS/Azure); relational/NoSQL databases; Agile; strong communication; eligible for US SECRET clearance.

Python, JavaScript, TypeScript, SQL, AWS, Azure, NoSQL, Relational DBMS, Agile

1mo

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1mo

Software Engineer I

Newport, Rhode Island, United States

OnsiteFull Time

SEACORP: Provides engineering and technology services for naval defense systems.

0+ YOEBachelor's in computer, electrical, or electronics engineering or mathematics; entry level; US citizen; ability to obtain DoD Secret Clearance; knowledge of C++, Java, Python; Linux; Atlassian tools.

C++, Java, Python, Linux, Atlassian Tool Suite

2mo

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2mo

Sr Staff Software Engineer

Evendale or Lynn

$130k-$200k/yr OnsiteFull Time

GE AerospaceNYSE: GE: Designs and manufactures jet engines and components for aircraft.

10+ YOE10+ years software engineering for complex systems; Bachelor's in CS/CE/ECE or related; US citizenship and ability to obtain security clearance.

C/C++, Python, MATLAB/Simulink

2mo

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2mo

Principal Electronic/Software Engineer

Weymouth, Massachusetts, United States

$120k-$160k/yr OnsiteFull Time

Electroswitch: Manufacturer of high-performance electrical switches and power control systems.

10+ YOEBachelor's in Engineering; 10+ years in engineering; embedded software in C/C++/assembly; PCB CAD; SolidWorks; Lean/quality methods; US ITAR compliance.

C, C++, Assembly, Python, C#, SolidWorks, PCB CAD

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Senior Software Engineer - Java, Angular

Johnston or Iselin or Westwood or Medford or Phoenix

$107k-$161k/yr OnsiteFull Time

Citizens Financial GroupNYSE: CFG: Provides retail, commercial, and private banking services to customers.

5+ YOE5+ years software development; 3+ years requirements gathering and design; strong collaboration; multi-language experience including frontend (Angular/React/Vue) and backend (Java/Python/JavaScript).

Java, Angular, Python, JavaScript, Golang, C, C++, Linux, AWS, Azure, GCP, CI/CD, Flowable, Banking

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Embedded Software Engineer (cleared)

Dedham or Taunton

$105k-$111k/yr OnsiteFull Time

General Dynamics Mission SystemsNYSE: GD: Engineers secure communication and mission-critical defense technology systems.

2+ YOEBachelor's degree in software/related field plus 2+ years experience (or Master's with 6 months); DoD SECRET clearance; US citizenship.

C++, Python, Linux, Rhapsody, UML, ARM virtualization, Embedded systems

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Mid-Level Software Engineer - Unmanned Systems

Middletown, Rhode Island, United States

$73k-$127k/yr OnsiteFull Time

Arcfield: Systems engineering and mission support for defense and space.

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

2mo

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2mo

Senior DevOps Software Engineer

Mansfield or United States

$132k-$165k/yr RemoteFull Time

eClinical Solutions: Providing clinical data cloud software and biometrics services.

10+ YOE10+ years enterprise software, 8+ years AWS, Kubernetes/EKS, Terraform/CloudFormation, CI/CD automation, and mentoring.

Bitbucket, TeamCity, Octopus Deploy, Jira, CloudWatch, Datadog, New Relic, Terraform, CloudFormation, Python, PowerShell, Bash, SQL, .NET, Docker, Kubernetes, AWS EKS, ECS, S3, IAM, WAF, KMS, MLflow, TensorFlow, PyTorch

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Senior System Engineer Onsite

Portsmouth, Rhode Island, United States

$87k-$165k/yr OnsiteFull Time

RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.

5+ YOESenior systems engineer with 5+ years in STEM, experience with MATLAB/Python, DOORS/Rhapsody/Cameo, and system software/hardware.

MATLAB, Python, DOORS, Rhapsody, Cameo

1mo

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1mo

Integration Engineer

Plymouth, Massachusetts, United States

OnsiteFull Time

Technology Service Corporation: Develops advanced sensor systems and engineering solutions for defense.

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

1mo

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1mo

Senior Embedded Linux Engineer

Falmouth, Massachusetts, United States

OnsiteFull Time

Spear AI: Develops AI software and sensors for maritime defense operations.

8+ YOE8+ years embedded software; C/C++; Linux; ROS2; Python; hardware interfacing; potential security clearance.

C, C++, Python, ROS2, CMake, colcon, ament, docker, GCC, Linux, Docker, MQTT, S3, FreeRTOS, I2C, SPI, CAN

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Robotics Software Manager

Boston or Raynham or Palm Beach Gardens or Warsaw

$117k-$201k/yr HybridFull Time

Johnson & JohnsonNYSE: JNJ: Develops and manufactures pharmaceutical drugs and medical devices.

7+ YOE7+ years embedded software for medical devices; embedded C/C++; RTOS; .NET; strong leadership; regulatory knowledge (IEC 62304)

C/C++, RTOS, QNX, Microsoft .NET, Python, LabVIEW, MATLAB

2mo

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2mo

FAST Labs Chief Software Architect

Merrimack, New Hampshire, United States

$153k-$261k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA: Develops and manufactures advanced defense and aerospace systems.

8+ YOEBachelor's in Engineering with 12+ years, or Master's with 10+ years, or PhD with 8+ years; Active Top Secret clearance with ability to obtain SAP/SCI; expertise in software architectures, C++11+, Linux, DevSecOps, CI/CD, containerization, and hardware interfacing.

C++, Python, MATLAB, Kubernetes, Harbor, Helm, RTOS, Podman, Docker, Linux, UART, I2C, SPI, CAN

2mo

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2mo

Eng Sr Prin II - SW

Merrimack, New Hampshire, United States

$147k-$249k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA: Designs and manufactures defense, aerospace, and security solutions.

6+ YOEActive Top Secret clearance; BS in CS/CE; 6+ yrs software dev; C++11+; Linux; DevSecOps/CI/CD; containerization; RF/EO/IR/military systems.

C++, Python, MATLAB, Kubernetes, Harbor, Helm, RTOS, UART, I2C, SPI, CAN, DevSecOps, CI/CD, Podman, Docker, Cloud

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Engineering Intern - Software Machine & Operations (Marlborough, US, 01752)

Marlborough, Massachusetts, United States

OnsiteInternship, Full Time

Festo: Festo provides pneumatic and electrical automation technology for industrial production.

0+ YOEEnrolled in bachelor’s or master’s in computer/robotics/electrical/software engineering; strong analytical skills; experience with ML data prep and modeling.

Python, TensorFlow, PyTorch, NumPy, Scikit-Learn, Git, Visual Studio

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Application Developer, Fulltime Internship (July - Dec 2026)

Quincy, Massachusetts, United States

$42k-$65k/yr OnsiteFull Time, Internship

State StreetNYSE: STT: Provides investment servicing and management to institutional investors.

Undergrad/graduate student in CS or related field; team-oriented; strong problem solving; familiar with Java, HTML/CSS/JavaScript; interest in cloud, data, and AI.

Java, HTML, CSS, JavaScript, React, Angular, SQL, Python