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Senior Stack Tester Jobs (NOW HIRING)

Navtech, Inc.

Senior Full Stack Developer

Mclean, VA · On-site

I have an opportunity for a "Senior Full Stack Developer ( UI Focused )" - (McLean, VA - Hybrid ... testing, Protractor for automation testing and Bitbucket. GitHub experience is also accepted.

Prosum Inc.

Sr. Full Stack .NET Developer

Phoenix, AZ · On-site

Sr. Full Stack .NET Developer Position Overview We are seeking a Senior Full Stack .NET Developer ... testing, deployment, and production support. The ideal candidate has strong experience with .NET ...

Hirekeyz Inc

Senior Full Stack Developer

Austin, TX · Remote

Senior Full Stack Developer Location: (90% Remote) with Possibility of Onsite Visit in Austin, TX [ ... Years Required/Preferred Experience 7 Required Testing complex Web Applications 7 Required Testing ...

EarnIn

Senior Full Stack Engineer

They are seeking a Senior Full Stack Engineer to collaborate with Product teams, define technical ... testing strategies, and CI/CD best practices. • Drive cross-team technical initiatives, aligning ...

CoStar

Senior Penetration Tester

Arlington, VA

Senior Penetration Tester Overview CoStar Group is a leading global provider of commercial and ... Experience testing modern applications in cloud-native tech stacks. Experience with mobile ...

CoStar Group

Senior Penetration Tester

Arlington, VA · On-site

Senior Penetration Tester Overview CoStar Group is a leading global provider of commercial and ... Experience testing modern applications in cloud-native tech stacks. * Experience with mobile ...

EarnIn

Senior Full Stack Engineer

They are seeking a Senior Full Stack Engineer to develop user experiences and products, ensuring ... testing strategies, and CI/CD best practices. • Drive cross-team technical initiatives, aligning ...

Digital Turbine

Senior Full Stack Engineer

New York, NY · On-site

$143K - $196K/yr

As a Senior Full Stack Engineer, you'll build the product surfaces that bring our marketplace ... Own your services in production: testing, observability, performance, and on-call, treating quality ...

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How much do senior stack tester jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for senior stack tester in the United States is $53.18, according to ZipRecruiter salary data. Most workers in this role earn between $47.60 and $60.58 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Stack Tester, and why are they important?

To thrive as a Senior Stack Tester, you need deep knowledge of software testing methodologies, quality assurance processes, and solid experience with full-stack application architectures. Familiarity with test automation tools (like Selenium or JUnit), CI/CD systems, and scripting languages is typically required, along with relevant certifications such as ISTQB. Strong problem-solving skills, attention to detail, and effective communication help you collaborate across development teams and catch subtle defects. These competencies ensure robust, scalable, and reliable software releases in complex enterprise environments.

What are Senior Stack Testers?

Senior Stack Testers are experienced professionals responsible for conducting tests and inspections on emission sources, such as industrial stacks, to ensure compliance with environmental regulations. They use specialized equipment to collect and analyze samples of gases, particulates, and other pollutants released into the atmosphere. Senior Stack Testers typically lead testing teams, oversee safety protocols, interpret test results, and generate detailed reports for regulatory agencies. This role requires strong technical knowledge, attention to detail, and familiarity with environmental standards like the EPA’s Method 5.

What are some common challenges faced by Senior Stack Testers when working with complex, multi-layered applications?

Senior Stack Testers often encounter challenges such as ensuring end-to-end test coverage across both front-end and back-end systems, managing rapidly evolving tech stacks, and troubleshooting elusive integration issues. Coordinating with development, DevOps, and product teams to address dependencies and maintain test environments can also be demanding. Staying up to date with the latest testing tools and frameworks is essential for maintaining efficiency and accuracy in such a dynamic role.

What is the difference between Senior Stack Tester vs Stack Tester?

AspectSenior Stack TesterStack Tester
CertificationsISTQB, ISTQB Advanced, or equivalentEntry-level certifications or none
Experience5+ years in testing, leadership roles1-3 years, focused on basic testing
Work EnvironmentLarge teams, complex projects, leadership responsibilitiesSmaller teams, focused on executing test cases
ResponsibilitiesDesigning test strategies, mentoring, complex issue resolutionExecuting test cases, reporting bugs

The main difference between a Senior Stack Tester and a Stack Tester lies in experience, certifications, and responsibilities. Senior Stack Testers typically have more advanced skills, leadership duties, and work on complex projects, whereas Stack Testers focus on executing tests and reporting issues. Both roles are essential in the testing lifecycle, but the senior position requires more expertise and oversight.

More about Senior Stack Tester jobs
What cities are hiring for Senior Stack Tester jobs? Cities with the most Senior Stack Tester job openings:
What are the most commonly searched types of Stack Tester jobs? The most popular types of Stack Tester jobs are:
What states have the most Senior Stack Tester jobs? States with the most job openings for Senior Stack Tester jobs include:
What job categories do people searching Senior Stack Tester jobs look for? The top searched job categories for Senior Stack Tester jobs are:
Senior Stack Tester jobs near you
Infographic showing various Senior Stack Tester job openings in the United States as of July 2026, with employment types broken down into 90% Full Time, 8% Part Time, and 2% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $110,610 per year, or $53.2 per hour.
Senior Full Stack Engineer

Senior Full Stack Engineer

Fidelity Investments

Salt Lake City, UT • On-site

Full-time

Posted 20 days ago

Fidelity Investments rating

8.7

Company rating: 8.7 out of 10

Based on 266 frontline employees who took The Breakroom Quiz

17th of 148 rated financial services

Job description


Position Description:
Builds APIs and Digital capabilities that support Fidelity's large scale digital presence. Designs and develop re-usable APIs that focus on customer experience needs and optimize quality and deployment practices. Develops data structures, and design patterns and builds highly scalable software systems using Java Web Services and API solutions. Implements Service Oriented Architecture (SOA), and builds RESTful services, XML/JSON, and modern Application Servers. Designs and develops microservices through the use of programming languages and frameworks such as Java, J2EE, Spring MVC, Spring Core and JavaScript. Develops DevOps, Continuous Integration and Delivery tools like Jenkins, Maven, uDeploy, Stash and Docker. Develops highly scalable distributed systems using Open source technologies. Develops web application using JSP, HTML, CSS/SASS, JQuery, Angular and NodeJS.
Primary Responsibilities:
  • Develops original and creative technical solutions to on-going development efforts.

  • Designs applications or subsystems on major projects and for/in multiple platforms.

  • Develops applications for multiple projects supporting several divisional initiatives.

  • Supports and performs all phases of testing leading to implementation.

  • Assists in the planning and conducting of user acceptance testing.

  • Develops comprehensive documentation for multiple applications supporting several corporate initiatives.

  • Responsible for post-installation testing of any problems.

  • Establishes project plans for projects of moderate scope.

  • Works on complex assignments and often multiple phases of a project.

  • Performs independent and complex technical and functional analysis for multiple projects supporting several initiatives.

Education and Experience:
Bachelor's degree in Applied Computer Science, Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and three (3) years of experience as a Senior Full Stack Engineer (or closely related occupation) designing and developing highly transactional full stack multi-tier architectures in a financial services environment, using Angular, J2EE technologies (Java, Spring, REST APIs and Swagger), and RESTful Web services.
Or, alternatively, Master's degree in Applied Computer Science, Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and one (1) year of experience as a Senior Full Stack Engineer (or closely related occupation) designing and developing highly transactional full stack multi-tier architectures in a financial services environment, using Angular, J2EE technologies (Java, Spring, REST APIs and Swagger), and RESTful Web services.
Skills and Knowledge:
Candidate must also possess:
  • Demonstrated Expertise ("DE") designing and developing full stack Java-based multi-tier architectures, using SpringBoot, RESTful Web services, Oracle/ PostgreSQL Stored procedures, Messaging services (JMS or Apache Kafka), Groovy, and Camunda/BPMN.

  • DE designing and implementing on-premises and Cloud based self-service Java Web applications according to business requirements and architecture standards, using AWS Cloud based solution architecture, REST and SOAP APIs, and Swagger; developing Web API application features and performing end to end testing, using Junit, Mockito, TestNG, and Cucumber; and performing secure code analysis using SonarQube.

  • DE designing, developing, maintaining, and enhancing front-end applications using Angular18+, TypeScript, NodeJS, and DevOps tools (Git, Jenkins, and uDeploy), according to Agile software methodologies (Kanban and Scrum).

  • DE driving and implementing Continuous Integration/Continuous Deployment (CI/CD) pipelines to automate the build and deployment of Java-based microservices and Angular front ends, using Jenkins and GitHub; managing configurations using uDeploy; and monitoring logs and system metrics with Splunk and Datadog.

#PE1M2
#LI-DNI
Certifications:
Category:
Information Technology
Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

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