46 principal engineer software development jobs at 15 companies in Dover, NH
2d
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Principal Engineer-Software Development
Beverly, Massachusetts, United States
$75k-$232k/yr OnsiteFull Time
10+ YOERequires a BS or MS in engineering or science, 10+ years of relevant experience, database and large-dataset expertise, multidisciplinary teamwork, and data-mining and knowledge-discovery experience.
SQL Server, Python, R, JMP, Origin, Automated Test Equipment (ATE)
6d
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Principal Software Engineer
Plano or Boston or Portsmouth or Indianapolis or Columbus or United States or Los Angeles or Philadelphia or San Francisco
$137k-$257k/yr HybridFull Time
8+ YOERequires 8+ years of software engineering experience, enterprise architecture and technical leadership, distributed systems expertise, cloud-native development, and proficiency with JavaScript/TypeScript, React, Node.js, and related tools.
JavaScript, TypeScript, React, Node.js, Next.js, Java, HTML/CSS, Micro Frontends, AWS, CDK, GitHub Actions, OAuth 2.0, OpenID Connect, OWASP Top 10, Playwright, JMeter, Datadog, Splunk, Bridgeway, MFE, CI/CD, DevOps, SecOps, Generative AI
6d
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Principal Software Engineer
Columbus or Plano or Indianapolis or Boston or Portsmouth
HybridFull Time
8+ YOERequires 8+ years of software engineering experience, enterprise architecture and technical leadership, distributed systems, cloud-native development, security, testing, DevOps, and a technical or business degree or equivalent experience.
JavaScript, TypeScript, React, Node.js, Next.js, Java, Micro Frontends, HTML/CSS, AWS, CDK, GitHub Actions, OAuth 2.0, OpenID Connect, Playwright, JMeter, Datadog, Splunk, Microsoft Bridgeway
1w
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Principal Software Engineer (Sign On Bonus Available)
Merrimack, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
10+ YOEBachelor’s degree or equivalent experience, 10+ years of experience, active Secret clearance, C/C++ embedded development, software testing, Agile/DevSecOps, CI/CD, and technical team leadership.
C++, Linux, Python, Jira, Confluence, Bitbucket, Git, CI/CD
4w
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Principal Software Engineer/Developer
Merrimack, New Hampshire, United States
OnsiteFull Time
3+ YOEBachelor's degree plus 5 years or master's degree plus 3 years of software engineering experience; expertise in Java, Spring Boot, Angular, cloud applications, APIs, databases, CI/CD, and DevOps tools.
Java, Spring Boot, Angular, Node.js, JIRA, SQL, NoSQL, Snowflake, CloudFormation, Jenkins, Shell Scripting, Datadog, Splunk, Git, uDeploy, Sonar
1w
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Principal Software Engineer
Wilmington or Wilmington
$144k-$216k/yr OnsiteFull Time
10+ YOEBachelor’s or master’s degree in a technical discipline and 10+ years developing complex hardware-integrated systems; requires object-oriented programming, architecture, debugging, and system integration expertise.
C#, .NET, C++, SECS/GEM, Agile, CI/CD
4w
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Principal Software Engineer/Developer
Merrimack, New Hampshire, United States
OnsiteFull Time
3+ YOEDesign, develop, test, and maintain enterprise Java/Spring Boot applications and APIs; experience with cloud, CI/CD, observability, and mentoring; Bachelor's or Master's in related field with relevant experience.
Java, Spring Boot, Angular, Node JS, JIRA, SQL, NoSQL, Snowflake, CloudFormation, Jenkins, Shell Scripting, Datadog, Splunk, Git, uDeploy, Sonar, RESTful web services
3mo
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Principal Engineer (Control Systems)
North Andover or United States
$115k-$135k/yr HybridFull Time
5+ YOEDesign, develop, test and maintain real-time embedded control software for medical devices; 5+ years in complex software-driven electro-mechanical systems; proficiency in MATLAB/Simulink, C/C++, Python; bachelor’s degree in engineering.
MATLAB, Simulink, StateFlow, C, C++, Python, Linux, Simulink Coder, Simscape
1mo
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Principal Software Engineer/Architect
Lowell, Massachusetts, United States
$164k-$236k/yr HybridFull Time
10+ YOE10+ years software development experience, proven architect experience, Java and cloud expertise, observability and CI/CD experience, experience with databases, analytics, messaging, and LLM/AI technologies; BS/MS in CS or equivalent.
Java, Datadog, Grafana, GCP, AWS, Azure, Kubernetes, SQL Server, PostGres, MySQL, MongoDB, Cassandra, BigQuery, Snowflake, Tableau, Looker, Kafka, RabbitMQ, Apache Beam, Spark, Boomi, LLM
1mo
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Sr Principal Software Engineer
Nashua or Austin
$133k-$226k/yr OnsiteFull Time
8+ YOESecret clearance (recent or obtainable), strong C++, embedded/software development, OOP, testing/verification, familiarity with containers and DevSecOps, typically 8+ years experience.
C++, containers, DevSecOps
2d
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Principal Software Engineer – Algorithm Team
Merrimack, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
6+ YOEBachelor's degree and 6+ years' experience or master's degree and 4+ years; Secret clearance, U.S. citizenship, machine learning or algorithms, embedded/application software, and C++, Python, or Java experience.
C++, Python, Java, CUDA, OpenCL, Agile Development, Model Based System Engineering, Digital Twins
2w
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Sr. Principal Software Engineer
Pelham, New Hampshire, United States
$132k-$252k/yr OnsiteFull Time
10+ YOEBachelor's degree in a STEM field and 10 years of relevant experience; C or C++, Linux or real-time operating systems, multithreaded applications, UI/UX, and active Secret clearance required.
C, C++, Linux, VxWorks, Agile, Scrum, DevSecOps, VxWorks Workbench, Tornado, ClearCase, Git, Microsoft Windows, DOORS, MATLAB, UDP/IP, TCP/IP
1mo
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Principal Embedded Software Engineer – APKWS
Hudson, New Hampshire, United States
HybridFull Time
6+ YOEBachelor's in CS/CE or related and 6+ years experience, strong C/C++ skills, RTOS and embedded development, hardware-software co-design, low-power SBC experience, ability to obtain Secret clearance.
C, C++, RTOS
2mo
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Principal Embedded Software Engineer
Ashburn or Boston or Nashua or Tewksbury
$125k-$175k/yr OnsiteFull Time
10+ YOEU.S. citizenship and active DoD clearance required. Bachelor's in EE or CE with 10+ years' experience. Hands-on C/C++, Linux/VxWorks, device drivers, bootloaders, scripting, Python, LabVIEW, and embedded development tools. Strong troubleshooting and documentation skills.
C, C++, Linux, Red Hat, LynxOS, Wind River, VxWorks, bash, csh, Python, LabVIEW, IPMI, Visual Studio, Eclipse, Vivado, Vitis, PetaLinux, GCC, CMake, Yocto, U-Boot, BIOS, SlimBootLoader, Microsoft Office
2mo
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Principal Software Engineer, Semantic Data Services
Portland or San Francisco or Chicago or Boston
$201k-$250k/yr OnsiteFull Time
12+ YOE12+ years building and scaling large data platforms; expertise in distributed systems, data acquisition, semantic modeling, data lifecycle, and cross-domain architecture; strong leadership and communication.
Spark, Iceberg, Kafka, Delta, DBT, Ray, Airflow, Dagster, Flink
1w
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Principal C++ 2D/3D Software Developer
Portland, Maine, United States
$151k-$247k/yr OnsiteFull Time
8+ YOE8+ years of C++ and 2D/3D computer graphics experience; advanced graphics expertise; bachelor's degree in computer science, computer engineering, or related field; strong problem-solving and communication skills.
C++, DirectX, OpenGL, Vulkan, GLSL, HLSL, PDF, SVG, JPEG, PNG, ArcGIS
2mo
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Principal Platform Engineer (DevOps)
Westbrook, Maine, United States
$120k-$140k/yr HybridFull Time
8+ YOE8+ years in platform engineering, DevOps, or infrastructure software engineering; expert AWS Organizations, GitHub Enterprise, Terraform Cloud, CloudFormation, and Python skills; mentoring and agile collaboration experience.
Amazon Web Services, AWS Organizations, GitHub Enterprise, Terraform Cloud, JFrog Artifactory, Python, CloudFormation, Git, AWS Control Tower, AWS Config, AWS Security Hub, CloudFormation StackSets, Sentinel, OPA/Rego, Entra ID, Azure AD, Backstage, AWS Service Catalog, GitHub Actions, IAM
1mo
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's degree in CS/engineering,10+ years experience,expertise in software design,programming (Python,Java,Golang,JavaScript),cloud security and architecture,mentoring and technical leadership.
Python, Java, Golang, JavaScript
1w
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Principal Full Stack Engineer - .NET/C#
Burlington or Andover
$82k-$193k/yr OnsiteFull Time, Contract
8+ YOERequires 8+ years developing enterprise cloud-native applications and distributed systems, plus a bachelor's degree and expertise in .NET/C#, AWS, APIs, microservices, databases, security, and IoT.
.NET, C#, AWS IoT Core, MQTT, Amazon DynamoDB, OAuth 2.0, OpenID Connect, SAML, React, Angular, CI/CD
3mo
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Principal Defense Systems Analyst
Woburn or Arlington
$220k-$260k/yr OnsiteFull Time
8+ YOELead multi-disciplinary teams in modeling, simulation, and systems engineering; TS clearance; 8-10+ years in modeling, sensing, and software/tools; strong communication.
AFSIM, Joint Simulation Environment, NGTS, C/C++, Python, MATLAB