We are seeking a Mid-level Software Development Engineer in Test (SDET) focused on testing web and mobile applications in the online banking domain. You’ll be joining a fast-paced quality engineering team that values precision, collaboration, and continuous improvement.
Reponsibilities:
- Develop and maintain custom test automation frameworks using open-source tools (e.g., Selenium, Playwright, Cypress).
- Architect scalable and reusable automation solutions across platforms.
- Implement advanced testing strategies including performance, security, and API testing.
- Collaborate closely with developers to ensure testability and quality in code design.
- Drive continuous improvement in testing practices and tooling across the organization.
Requirements
- B2 English proficiency
- 4+ years of automation engineering or software development experience
- Strong coding skills and automation framework experience
- Experience with API testing and automation frameworks
- Experience working in CI/CD environments
- Experience testing web UI applications and mobile applications (iOS and Android).
- Experience working with SQL databases for test data validation and backend verification.
- Exposure to low-code/no-code automation platforms such as Testim is a plus.
- Familiarity with AI fundamentals and AI usage in software testing
- Strong understanding of QA methodologies, tools, and processes.
- Familiarity with Agile/Scrum development practices.
- Experience clearly articulating issues and collaborating across teams.
- Experience in the banking or fintech industry is a plus.
Benefits
- We provide resources for you to grow and learn on the job, including online courses, mentoring, and the latest gen laptops;
- A fully remote work environment with flexible working hours;
- Bonus for any referrals that we end up hiring.
Skills Required
- B2 English proficiency
- 4+ years of automation engineering or software development experience
- Strong coding skills and automation framework experience
- Experience with API testing and automation frameworks
- Experience working in CI/CD environments
- Experience testing web UI applications and mobile applications on iOS and Android
- Experience with SQL databases for test data validation and backend verification
- Exposure to low-code/no-code automation platforms such as Testim
- Familiarity with AI fundamentals and AI usage in software testing
- Strong understanding of QA methodologies, tools, and processes
- Familiarity with Agile/Scrum development practices
- Experience clearly articulating issues and collaborating across teams
- Experience in the banking or fintech industry
What We Do
🏆 Ranked #1 Top Software Development Company in Brazil by Clutch, 99x Americas (formerly Nextly) is a team of +60 engineers, designers, and makers who work closely with founders, CTOs, VPs of Eng, and product & eng teams at Fortune 500s, Inc 5000s, and fast-growing startups across the United States to help create, launch, and improve digital products. About us: - We're 5 stars rated on Clutch and Glassdoor; - 99% of our employees or ex-employees have said they recommend Nextly; - The team has delivered literally 100% of the projects we took in the last 10 years; - Our engineers are all located in GMT-3, meaning we can achieve a significant overlap with PST and EST working hours; - In our latest opening, we only made offers to 2 candidates out of +1000 sourced devs. When clients interview our candidates, they can immediately tell the jump in quality. - We specialize in React, Typescript, React Native, Vue, Node.js, Python, AI/ML, Data Science, Django, Golang, PHP/Laravel, Java, .NET, AWS, GCP, Azure, and more. Our team is quite big so we have a wide array of talent. If you need to scale up your engineering team, give us a shot at showcasing our skills. Reach out to learn more about us, discuss your main challenges and goals, and book a technical interview, live coding exercise, or take-home assessment with the right talent for your project.







