112 senior software testing engineer jobs at 44 companies in Durham, NH
1mo
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
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
6d
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Senior Engineer, Software Infrastructure
Wilmington, Massachusetts, United States
$110k-$152k/yr OnsiteFull Time
Experience in web frontend/backEnd, React, TypeScript, Node.js REST APIs, Backstage, Git/GitHub, Docker, cloud (AWS/Azure/GCP), testing (Jest/Playwright/Cypress), CI/CD, SBOMs, Agile software development.
React, TypeScript, JavaScript, Node.js, REST APIs, Backstage, Git, GitHub, Docker, AWS, Azure, GCP, Jest, Playwright, Cypress, CI/CD, SBOMs
3w
Save
Mark Applied
Hide
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
6h
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Senior Software Engineer
Chelmsford, Massachusetts, United States
$107k-$130k/yr HybridFull Time
5+ YOE5+ years professional application development; BA/BS or equivalent; experience with cloud (AWS), NoSQL and relational databases, microservices, containerization, serverless, CI/CD and IaC; SDKs in C#, Swift, Java/Kotlin; desktop (C#/WPF) and mobile (Swift/Java/Kotlin) development; HTML/CSS/JavaScript and SPA frameworks; automated testing; familiari...
AWS, NoSQL, Relational Database Systems, microservices, containerization, serverless, event-driven programming, CI/CD, Infrastructure as Code (IaC), C#, Swift, Java, Kotlin, WPF, HTML, CSS, JavaScript, .NET Core, .NET Framework, SQL, SPA
1w
Save
Mark Applied
Hide
Senior Software Test Engineer
Tewksbury, Massachusetts, United States
$87k-$165k/yr OnsiteFull Time
8+ YOEBachelor’s degree in STEM and 8+ years of experience in software testing, engineering, validation, verification, requirements analysis, or test leadership. U.S. citizenship and security clearance required.
DOORS, bug tracking tools, test management tools
1mo
Save
Mark Applied
Hide
Software Engineer 3
Westford, Massachusetts, United States
$121k-$229k/yr HybridFull Time
5+ YOEBachelor's degree in CS or related, 5+ years software engineering or testing experience, strong TCP/IP networking knowledge, test automation experience, scripting with Python/Perl/Robot Framework, Linux familiarity, strong communication and troubleshooting skills.
Python, Perl, Robot Framework, Linux
1mo
Save
Mark Applied
Hide
Software Engineer 3
Westford, Massachusetts, United States
$121k-$229k/yr HybridFull Time
5+ YOEBachelor's or Master's in CS/CE/IS or related; 5+ years software engineering/testing/networking; strong TCP/IP knowledge; experience building/maintaining automated test frameworks; programming with Python, Perl, Robot Framework; familiarity with Linux and CI/CD.
Python, Perl, Robot Framework, Linux, CI/CD
1mo
Save
Mark Applied
Hide
Software Engineer 3
Westford, Massachusetts, United States
$121k-$229k/yr HybridFull Time
5+ YOEBachelor's or Master's in CS/CE/IS or related field; 5+ years software engineering/testing experience; strong TCP/IP knowledge; experience with automated test frameworks and scripting (Python, Perl, Robot Framework); Linux, CI/CD familiarity; strong troubleshooting and communication skills.
Python, Perl, Robot Framework, Linux, CI/CD
3d
Save
Mark Applied
Hide
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
4w
Save
Mark Applied
Hide
Lead Software Engineer
Wakefield, Massachusetts, United States
$113k-$209k/yr HybridFull Time
8+ YOE8-10 years software engineering experience building scalable cloud-native data platforms; strong Node.js/TypeScript, AWS, messaging, databases, IaC, CI/CD, testing, and AI exposure.
Node.js, TypeScript, JavaScript, Express.js, NestJS, Fastify, AWS S3, AWS Lambda, AWS API Gateway, AWS EventBridge, Kafka, RabbitMQ, SNS, SQS, PostgreSQL, SQL Server, Aurora, DynamoDB, MongoDB, Redis, Terraform, Ansible, Jenkins, GitHub, GitLab, Bitbucket, GoCD, PySpark, Databricks, Azure, Google Cloud Platform (GCP)
4d
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Principal Software Engineer
Wilmington, Massachusetts, United States
$144k-$216k/yr OnsiteFull Time
8+ YOE3+ MgmtBachelor's degree or equivalent,8+ years quality engineering experience,3+ years technical leadership,proficiency in test automation,CI/CD,API testing,Agile.
Java, Python, C#, JavaScript, Selenium, Cypress, Playwright, Appium, RestAssured, MS Copilot, Jenkins, GitHub Actions, Azure DevOps, JMeter, Gatling, k6, Docker, Kubernetes, AWS, Azure
1mo
Save
Mark Applied
Hide
Principal Software Engineer
Merrimack, New Hampshire, United States
OnsiteFull Time
10+ YOEBachelor's degree or higher in a quantitative or computational field, 10+ years building complex software, full-stack development, testing, stakeholder communication, and development team leadership experience.
Angular, Java, Spring Boot, AWS, Kubernetes, EKS, Agile
3mo
Save
Mark Applied
Hide
Senior Software Engineer (Teradyne, North Reading) (North Reading, MA, US)
North Reading, Massachusetts, United States
$162k-$259k/yr OnsiteFull Time
10+ YOE10+ years in C# .NET on Windows; distributed, multi-threaded apps; OO design; machine vision; optics knowledge; semiconductor/test equipment experience a plus.
C#, .NET, Visual Studio, WPF, TCP/IP, Database programming, Machine vision, Computer vision, Image processing, Lenses, Geometrical optics
5d
Save
Mark Applied
Hide
Senior Software QA Engineer
Lexington, Massachusetts, United States
$146k-$194k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science, engineering, or related field; 5+ years of software QA experience; Linux and Windows testing; Git, GitHub or Bitbucket, bug tracking, debugging, and Secret clearance eligibility.
Linux, Windows, Git, GitHub, Bitbucket, JIRA, Bugzilla, Python, Pytest, Playwright, Selenium, Claude Code, Codex
1mo
Save
Mark Applied
Hide
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