78 software security engineer jobs at 34 companies in Portsmouth, NH
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Senior Software Engineer - Confluent, Product Security Access Management
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$131k-$245k/yr HybridFull Time
4+ YOEBachelor's degree,4+ years software/product/security engineering experience,distributed systems and cloud experience,proficiency in Java/Scala/C/C++/Go;EMR not required;security and IAM experience preferred.
Java, Scala, C/C++, Go, AWS, Azure, GCP
1mo
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Associate Director, AI Software Security Engineer
McKinney or Tewksbury or Tucson
$157k-$299k/yr OnsiteFull Time
12+ YOEU.S. citizen with ability to obtain/maintain TS/SCI clearance, STEM degree, ~12+ years experience deploying AI/LLMs, secure MLOps/DevSecOps, cloud (AWS/Azure/GCP), Python, ML frameworks, and leadership experience.
Amazon Web Services (AWS), Azure, Google Cloud Platform (GCP), Python, Large Language Models (LLMs)
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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
1w
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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
2w
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Senior Software Engineer
South Portland, Maine, United States
HybridFull Time
5+ YOERequires 5+ years of software engineering experience, full-stack Python and React expertise, production deployment experience, AI/LLM or machine learning experience, scalable systems knowledge, PostgreSQL, CI/CD, security, and U.S. work eligibility.
Python, React, FastAPI, LLM, PostgreSQL, Django, Flask, Azure, CI/CD
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Project Software Engineer / Project Software Developer
Chelmsford, Massachusetts, United States
$95k-$120k/yr FieldFull Time
5+ YOEU.S. citizen with Secret clearance (or ability to obtain), 5+ years software development, strong C++ proficiency, experience transforming research code to production, AI/ML experience, familiarity with secure coding, Git/Subversion, and technical writing.
C++, Python, MATLAB, Java, Git, Subversion
1d
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Software Engineer I
Wilmington, Massachusetts, United States
$83k-$125k/yr OnsiteFull Time
Currently pursuing or completed a bachelor's degree in a technical field; strong C++ and embedded Linux skills; hardware/software debugging experience; ability to obtain and maintain U.S. security clearance.
C++, embedded Linux, ROS, ROS2, GitLab, Jenkins, PX4, ArduPilot, Python, OpenCV, TensorRT, TensorFlow, Keras, TensorFlow Lite, PyTorch, OpenVINO, oscilloscopes, logic analyzers, spectrum analyzers, protocol analyzers, emulators
1w
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Staff Software Engineer – Medical Devices
Wilmington, Massachusetts, United States
$135k-$202k/yr OnsiteFull Time
8+ YOEBachelor's, master's, or Ph.D. in a technical discipline and 8+ years of software engineering experience. Requires Java, Python, AWS, distributed systems, APIs, databases, CI/CD, security, and regulated healthcare software experience.
Java, Spring Boot, Python, Node.js, AWS, ECS, EKS, Lambda, DynamoDB, RDS, S3, SQS, SNS, API Gateway, Cognito, Kubernetes, RESTful APIs, CI/CD, Infrastructure as Code, HIPAA, FDA, IEC 62304, ISO 14971, HL7, FHIR, Epic, OWASP, OIDC, SAML 2.0, SOC 2, ISO 27001
3w
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Autonomy Software Engineer
Burlington, Massachusetts, United States
$108k-$131k/yr HybridFull Time
3+ YOEBachelor's in STEM or equivalent,3+ years software engineering experience in autonomy/AI/robotics, proficiency in C/C++,Python,modern dev toolchains,ability to obtain US DoD security clearance.
git, GitLab, GitHub, Confluence, Jira, CI/CD, Model-Based Systems Engineering (MBSE), C/C++, Python, Java, Rust, Linux, ROS, AFSIM, FACE, DDS, STANAG 4586, J-Series, OMS
2w
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Software Developer (Salem, NH)
Salem, New Hampshire, United States
OnsiteFull Time
Develop, test, troubleshoot, secure, maintain, and improve software applications while collaborating with teams and supporting software training.
4d
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Software Engineer, Senior
Wilmington, Massachusetts, United States
$152k-$189k/yr OnsiteFull Time
8+ YOERequires 8+ years of software development experience, strong Java, REST APIs, distributed systems, cloud applications, AWS, databases, CI/CD, testing, secure development, AI-assisted tools, and a bachelor's degree or equivalent.
Java, AWS, RxJava, CI/CD, RESTful APIs, NoSQL, AI-assisted engineering tools
3w
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Associate Software Development Engineer
Tewksbury, Massachusetts, United States
$74k-$95k/yr OnsiteFull Time
1+ YOEBachelor's degree in computer science, engineering, or software engineering; 1–2 years programming in C#, C++, and Java; problem-solving, communication, and MS Office proficiency; US citizenship and ability to obtain a DOD security clearance.
C#, C++, Java, Microsoft Office
2d
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FAST Labs - Software Engineer II
Merrimack, New Hampshire, United States
$79k-$135k/yr OnsiteFull Time
2+ YOEBachelor's degree in computer science, computer engineering, or related field; 2+ years software development; C++11+, Linux, object-oriented design, and revision control experience; ability to obtain security clearance; U.S. person required.
C++11, Linux, git, Jira, ClearCase, MATLAB, Python, OpenCL, CUDA, Kubernetes, Harbor, Helm, RTOS
3d
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Senior AI Software Engineer
Etters or Yocumtown or Nashua
OnsiteFull Time
7+ YOEBachelor's degree or equivalent experience; 7+ years of software engineering experience; hands-on LLM or agentic application development; modern programming language, API, integration, testing, CI/CD, security, and technical leadership experience.
Python, C#, Java, SQL, PLM, ERP, MES, Microsoft SharePoint, CI/CD, LLM, RAG
1w
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Senior Software Engineer
United States or Portsmouth
$10k-$90k/yr RemoteFull Time
Extensive full-stack development experience with JavaScript, TypeScript, AWS, GitHub Actions, Git/GitHub, CI/CD, Agile, application architecture, security, performance optimization, and troubleshooting.
JavaScript, TypeScript, AWS, GitHub Actions, Git, GitHub, CI/CD
3mo
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Staff Software Development Engineer, Web
Boston or San Francisco or Dallas or Salt Lake City or Seattle or Portland
$141k-$173k/yr RemoteFull Time
8+ YOEBachelor’s in CS/Software Eng; 8-10 yrs software engineering; strong front-end and full-stack skills; modern front-end frameworks; TypeScript/JavaScript; REST/GraphQL; web security; collaboration and maintainability.
Angular, React, TypeScript, JavaScript, HTML5, CSS3/SASS, REST, GraphQL, Docker, Kubernetes, AWS, GCP, Azure, MySQL, MongoDB
1mo
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Senior Software Engineer
Wilmington, Massachusetts, United States
$115k-$173k/yr OnsiteFull Time
3+ YOEBS in Computer Science or equivalent with 3+ years DevOps/SRE experience; ownership of CI/CD (GitHub Actions), Windows/.NET and C++ build systems; GitHub Copilot, Terraform/Pulumi, Python/PowerShell/Bash proficiency; supply-chain security experience.
C#, .NET, .NET Framework 4.8, .NET 9, .NET Standard 2.0, C++, git, GitHub Enterprise, GitHub Actions, GitHub Copilot, Visual Studio, VS Code, Packer, Azure Image Builder, EC2 Image Builder, NuGet, vcpkg, CMake, MSBuild, MSVC, VSTest, MSTest, NUnit, xUnit, WiX, Python, PowerShell, Bash, YAML, Windows Server, Prometheus, Grafana, OpenTelemetry, Terraform, Pulumi, Authenticode, Sigstore, cosign, Dependabot, CodeQL, Trivy, OIDC, Vault, GHCR, REST / GraphQL APIs, CUDA
3mo
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Autonomy Software Engineer
Woburn or Arlington or San Diego or Dayton or Melbourne or Carlsbad
$174k-$225k/yr HybridFull Time
2+ YOEStrong C++ expertise, systems development and testing, security clearance eligibility, and cross-functional collaboration.
C++, MATLAB, CI/CD, Git, Linux, Windows
1w
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Senior Software Engineer - Space Applications - Sign-on Bonus
Merrimack, New Hampshire, United States
$97k-$165k/yr OnsiteFull Time
4+ YOEBachelor's degree in computer science or related field, 4+ years of software development, Java or C++, source control and automation pipeline experience, TS/SCI clearance, CI polygraph, and Security+ certification.
Java, C++, Linux, git, Bitbucket, Jenkins, Maven, Bamboo, Jira, Confluence
2mo
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Intermediate Level Software Engineer - Nashua, New Hampshire, United States
Nashua, New Hampshire, United States
$90k-$110k/yr HybridFull Time
2+ YOEBachelor's degree in computer science or related field; 2+ years software development; US citizen; ability to obtain security clearance; skills in C#, JavaScript/TypeScript, .NET; Azure DevOps, Jira; web frameworks (HTML/CSS/React)
Azure DevOps, Jira, C#, JavaScript, TypeScript, .NET, HTML, CSS, React, AngularJS, Blazor
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