70 senior software testing engineer jobs at 26 companies in Somersworth, NH
1mo
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Senior Software Engineer
Merrimack or Boston
$63-$103/hr OnsiteContract
5+ YOE5+ years software engineering experience, expert in Java and Spring Boot, experience with microservices, testing, CI/CD, AWS, Docker, messaging (SNS/SQS); BS in CS preferred.
Java, Spring Boot, JUnit, Git, Docker, ECS, SNS, SQS, Rest Assured, PlayWright, SQL, AWS
2w
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Senior Software Engineer
Andover or Somerville
$129k-$184k/yr OnsiteFull Time
8+ YOEBS/MS in software or electrical engineering, 8+ years of real-time embedded software development, C/C++ proficiency, and experience with regulated medical device software, testing, and development tools.
C, C++, Qt, UART, I2C, SPI, ADC, BT, USB OTG, ARM, PIC, QNX RTOS, GNU, Momentics, CMake, JTAG, Git, JIRA, Ubuntu, LabVIEW, CI/CD, Object-Oriented Design (OOD), Unified Modeling Language (UML), FDA, IEC 62304
1w
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Senior Software Engineer
Merrimack, New Hampshire, United States
OnsiteFull Time
8+ YOEBachelor’s degree and 8+ years of software development experience, including 5+ years with .NET and Angular. Requires AI-assisted development, full-stack engineering, cloud, APIs, testing, and Agile experience.
.NET Core, C#, ASP.NET MVC, Web API, NHibernate, Oracle, Angular, HTML5, CSS3, TypeScript, OAuth, JWT, AWS, LLM, NLP, Git, xUnit, NUnit, Jasmine, Docker, Kubernetes, GitHub Copilot, Cursor, Claude Code
4w
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Senior Software Engineer II
Billerica, Massachusetts, United States
$93k-$166k/yr HybridFull Time
8+ YOE8+ years software engineering experience; bachelor’s degree or equivalent; strong technical design, coding, testing, CI/CD, and mentoring skills; ability to lead end-to-end features and collaborate cross-functionally.
CI/CD, AI, i-Ready
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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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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Software Development Engineer
Lowell or United States
$91k-$131k/yr RemoteFull Time
5+ YOE5+ years in software, quality engineering, DevOps, platform engineering, or test automation; proficiency in a programming language; automation frameworks; CI/CD; cloud, containers, observability, and AI-assisted engineering experience.
TypeScript, JavaScript, Python, Java, C#, Playwright, Selenium WebDriver, Git, Azure DevOps, GitHub Actions, Jenkins, Docker, Kubernetes, Claude Code, Codex, Model Context Protocol (MCP), OpenTelemetry, Azure Monitor, Application Insights, Datadog, Grafana, Splunk
2w
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Software Development/ Software Test Engineer
Boston or North Reading
$120k-$145k/yr OnsiteFull Time
Strong software engineering experience, Python and C/C++ proficiency, embedded Linux development, automated test frameworks, Docker, debugging, and cross-functional engineering collaboration.
Python, C, C++, Linux, Docker
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
1w
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Sr Principle II Software Engineer
Nashua, New Hampshire, United States
$150k-$254k/yr OnsiteFull Time
10+ YOEBachelor's degree and 10 years of experience or equivalent; C++ proficiency; embedded/software development, object-oriented design, engineering processes, testing, and technical team leadership experience; Secret clearance eligibility.
C++, DevSecOps, containers
1w
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Senior Principal Software Engineer (Sign On Bonus Available)
Hudson or Austin or San Diego
$133k-$226k/yr OnsiteFull Time
8+ YOEActive DoD Secret clearance, bachelor's degree in computer science, computer engineering, or related field, and 8+ years' experience. Requires C++, Linux, embedded or application development, testing, and technical leadership.
C++, Linux, Git, Jira, Confluence, Clearcase, Bit Bucket
1mo
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Software Quality Assurance Engineer
Manchester, New Hampshire, United States
OnsiteFull Time
5+ YOE5+ years software quality or development experience with ≥2 years in FDA-regulated environments; Bachelor in CS/Software Engineering; knowledge of IEC 62304, ISO 14971, FDA cybersecurity; automation-first testing skills.
Go, Java, Python, Terraform, Ansible, Playwright, pytest
2w
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Senior Software Engineer (Integrated System Test, North Reading)
North Reading, Massachusetts, United States
$162k-$259k/yr OnsiteFull Time
10+ YOERequires 10+ years developing C# .NET software on Windows with Visual Studio, plus distributed and multithreaded applications, object-oriented design, problem-solving, and multitasking skills.
C#, .NET, Windows, Microsoft Visual Studio, WPF, TCP/IP, database programming, machine vision
1mo
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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
2d
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Principal Software Engineer/Developer
Merrimack, New Hampshire, United States
OnsiteFull Time
5+ YOEBachelor's degree and 5 years, or master's degree and 3 years, developing Java full-stack applications with Angular, Spring Boot, Microservices, and Oracle; expertise in cloud, databases, testing, and CI tools.
Java, Angular, Spring Boot, Microservices, Oracle, Spring MVC, Hibernate, Kafka, Oracle SQL, Jenkins, Maven, Node.js, JavaScript, Angular.js, Tomcat, Sonar, Veracode, HTML5, CSS3, TypeScript, Bootstrap, Jasmine, Karma, Oracle PL/SQL, MySQL, IBM MQ, AWS
3w
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Full Stack Software Engineer - Platform Software
Andover, Massachusetts, United States
$140k-$180k/yr OnsiteFull Time
7+ YOE7+ years building production software; strong full-stack experience with Python and Typescript; CI/CD, automated testing, cloud-native and containerized deployments; data modeling and internal tools for non-technical operators; bachelor's or equivalent.
Python, Typescript, CI/CD, ERP, MRP, PLM, CPQ, coding agents
1mo
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Principal Software Systems Quality Engineer onsite Marlborough, MA
Marlborough or Tewksbury or Andover or Pelham
$108k-$205k/yr OnsiteFull Time
8+ YOEU.S. citizen with active DoD Secret clearance, Bachelor’s in STEM and ~8 years quality/engineering experience; expertise in Agile, testing, requirements, software lifecycle, metrics, audits, and DevSecOps toolchains.
Windchill PDM, Azure DevOps, Azure DevOps Server, Confluence, Jenkins, GitHub, Coverity, Business Insight, Jira, Microsoft Excel, Microsoft PowerPoint, ClearCase, DOORS, RQM, Cameo, Rhapsody, Oracle, SAP
1mo
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Senior Engineer II-Test
Lowell, Massachusetts, United States
$70k-$205k/yr OnsiteFull Time
7.5+ YOEBachelor's in engineering or CS,7.5–9 years software/test engineering experience with LabWindows/CVI,C,Microsoft Visual Studio,.NET or Visual Basic,mentoring experience,configuration management,hardware troubleshooting,schematic interpretation.
LabWindows/CVI, C, Microsoft Visual Studio, .NET, Visual Basic, Microsoft Office, AutoCAD, Altium, Linux, GPIB, USB, Ethernet, PuTTY, VNC, Remote Desktop, Git, network analyzer, oscilloscope, signal generator
3w
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Software Quality Assurance Lead Engineer
Manchester, New Hampshire, United States
OnsiteFull Time
5+ YOE2+ MgmtBachelor's degree in a relevant computing or engineering field and 5+ years of software QA/testing experience, including embedded systems; leadership, automated testing, CI/CD, and regulated-program experience preferred.
ISO 9001, AS9100, DO-178, MIL-STD-882, Git, Jenkins, GitLab CI, Visure, DOORS, Jira, TestRail, qTest, pytest, Robot Framework, Selenium, Appium, Python, Bash, JTAG, Bluetooth, Wi-Fi, Microsoft Office, iOS, Android, Windows, Mac, Linux
3w
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Senior Quality Engineer
Austin or San Francisco or Concord
OnsiteFull Time
8+ YOE8+ years building and scaling test automation for complex software; strong JavaScript/TypeScript and Node.js skills; experience with automation architecture, AI-assisted testing, and cross-team quality strategy.
JavaScript, Node.js, TypeScript, Cypress, Playwright, JMeter, k6, MongoDB, Kubernetes, AWS, Google Cloud, AI agentic framework