Software Developer in Test (SDET)

Job description

Summary

We are looking for a highly skilled Software Developer in Test (SDET) to join our Quality Engineering team focused on delivering high-performance, secure, and scalable enterprise SaaS and on-premises software solutions .

This role is critical in ensuring quality across our deployment models by building and maintaining robust automated testing solutions.

You will design test strategies, write automation code, and collaborate cross-functionally to drive quality from development to deployment.

This role will work hybrid (3 days per week) out of our Mexico City office.

What You’ll Do

• Develop and maintain automated test frameworks and scripts using C#, Selenium, and Playwright to support enterprise SaaS and on-premises products.
  
  
• Create, execute, and manage comprehensive test plans and test cases for complex, distributed systems and cloud-native architectures.
  
  
• Validate functionality, performance, and security across multi-tenant SaaS platforms and customer-hosted (on-premises) deployments.
  
  
• Collaborate with development, DevOps, and product teams to embed testing into the Azure DevOps CI/CD pipelines for continuous quality assurance.
  
  
• Implement AI/ML-driven testing approaches to optimize regression coverage, identify risk-prone areas, and accelerate validation cycles.
  
  
• Conduct thorough API testing and integrate tests into continuous integration workflows.
  
  
• Work closely with engineering leadership to continuously refine test strategies, coverage metrics, and quality gates.
  
  
• Use Git for version control and actively participate in code reviews of test automation code.
  
  
• Document test design decisions, maintain traceability, and support internal and external audit/compliance requirements.
  
  

What You’ll Need

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related technical discipline.
  
  
• 5–7 years of experience in software test automation or SDET roles, with a focus on enterprise-grade SaaS and on-premises applications.
  
  
• Strong programming skills in C#, with solid experience using Selenium and Playwright.
  
  
• Deep understanding of cloud environments (preferably Azure) and on-premises system integration challenges.
  
  
• Expertise with Azure DevOps pipelines and automated deployment/testing workflows.
  
  
• Strong knowledge of Git, branching strategies, and collaborative code development.
  
  
• Proven ability to write clear and detailed test plans, test cases, and test data strategies for complex systems.
  
  
• Hands-on experience with AI-based test tools or methodologies (e.g., intelligent test selection, autonomous test creation, self-healing scripts).
  
  
• Strong knowledge of REST APIs and automated API testing techniques.
  
  

We'd Love To See

• Experience testing multi-tier, microservices-based enterprise applications.
  
  
• Exposure to containerization and orchestration (Docker, Kubernetes).
  
  
• Understanding of enterprise compliance standards (SOC 2, ISO 27001) and their impact on testing strategies.
  
  
• ISTQB certification or equivalent is a plus.
  
  

Delinea Culture & Benefits

• We’re passionate problem-solvers doing our part to make the world a safer place.
  
  
• We invest in people who are smart, self-motivated, and collaborative.
  
  
• What we offer in return is meaningful work, a culture of innovation and great career progression.
  
  

At Delinea, our core values are STRONG—Spirited, Trust, Respect, Ownership, Nimble, Global—and guide our behaviors and success.

We believe weaving these core values into our day-to-day actions, and our process for hiring, evaluating, and promoting employees, helps us cultivate a work environment that embraces collaboration and camaraderie.

We take care of our employees.

We offer competitive salaries, a meaningful equity and bonus program, and excellent benefits, including a full suite of medical, dental, and vision insurance, as well as pension/retirement matching, comprehensive life insurance, an employee assistance program, generous discretionary time off (DTO), and paid company holidays.

We support all families with paid leave for new birth, adoption, surrogacy, or foster-to-adopt primary caregivers.

Delinea is an Equal Opportunity and Affirmative Action employer and prohibits discrimination and harassment of any type with regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

Upon conditional offer of employment, candidates are required to complete comprehensive criminal background check, verification of education, and verification of employment, per employment policy.

In addition, all publicly posted social media sites may be reviewed.

Seniority level

• Entry level

Employment type

• Full-time

Job function

• Engineering and Information Technology

Industries

• Software Development

Required Skill Profession

Desarrollo De Software