Senior QA Engineer

Overview

We are seeking an experienced Senior QA Engineer to lead the planning and execution of automated testing initiatives while driving continuous improvement of our quality assurance practices. In this role, you will play a key part in safeguarding product quality, and championing best-in-class QA standards across the software development lifecycle.

• Ensure the quality, efficiency, and effectiveness of all testing efforts across products
• Collaborate with and lead cross-functional teams to achieve shared project objectives
• Design, develop, and complete both manual and automated test cases and scripts
• Build automated tests employing frameworks such as Cypress/Taiko
• Create reusable, modular scripts that can be applied across multiple automated test suites
• Review test cases and procedures to validate coverage and alignment with business requirements
• Complete testing activities in accordance with the test plan and overall project goals
• Communicate testing progress, results, and findings clearly and on time
• Continuously evaluate and enhance QA practices, including authoring and maintaining process documentation and guidelines
• Conduct impact analysis and regression testing for software changes
• Stay current with emerging technologies, tools, and QA methodologies, and actively share knowledge with the broader team

• Bachelor's degree in Computer Science or equivalent practical experience
• 5+ years of combined QA and development experience
• Strong proficiency in test automation and scripting.
• In-depth understanding of QA activities across all phases of the SDLC
• Hands-on experience with either of Selenium, Cypress or Taiko
• Experience with API testing using Swagger/Postman
• Familiarity with front-end technologies such as Angular
• Experience testing across multiple platforms, browsers, and mobile devices using AWS testing tools
• Working knowledge of Agile methodologies
• Strong interpersonal skills with a collaborative, team-oriented mindset
• Ability to work independently and manage multiple priorities effectively
• Excellent organizational and communication skills, both written and verbal
• Strong analytical, troubleshooting, problem-solving, decision-making, and negotiation abilities

• Prior QA/Development experience in a product development environment
• Functional knowledge of Digital Marketing domains
• Exceptional analytical and problem-solving capabilities
• Proven ability to diagnose and resolve issues quickly
• Strong time management skills and ability to take full ownership of tasks and features
• Relevant QA certifications are a plus

• Time to Recharge:
  Flexible time off (FTO), 15 paid holidays
• Time to Recover:
  Paid sick time
• Family Well-Being:
  Parental/new child leave, childcare & elder care assistance, adoption assistance
• Extra Perks:
  Comprehensive health coverage, 401(k), tuition assistance, commuter benefits, professional development, employee recognition, charitable donation matching, health coaching and counseling

Epsilon benefits are subject to eligibility requirements and other terms.

Compensation Range: USD $88,900.00 - USD $/Annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time.

Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan through a third-party benefits administration system once certain criteria have been met. Temporary roles may also qualify for participation in our 401(k) plan after eligibility criteria have been met. For regular roles, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the Final date to receive applications for this job posting will be 8/11/2026.

Epsilon is an Equal Opportunity Employer. Epsilon’s policy is not to discriminate against any applicant or employee based on actual or perceived race, age,…