Certa
https://getcerta.comAbout
Certa’s no-code platform makes it easy to digitize and manage the lifecycle of all your suppliers, partners, and customers. With automated onboarding, contract lifecycle management, and ESG management, Certa eliminates the procurement bottleneck and allows companies to onboard third-parties 3x faster.
Tech stack
Python
Django
Javascript
React.js
Docker
Elastic Search
MongoDB
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Jobs at Certa
JavascriptAbout the Role
As an SDET II, you'll own significant parts of our test infrastructure and drive quality strategy across the engineering team. You'll design testing approaches for complex features, mentor junior engineers, and make architectural decisions that impact how we approach automation at scale.
What You'll Do
- Architect and implement test frameworks and infrastructure
- Design testing strategies for new features and platform capabilities
- Mentor SDET I engineers and conduct technical code reviews
- Refactor and optimize existing test suites for maintainability and performance
- Make architectural decisions about test design patterns and abstractions
- Build and manage AWS-based test environments and infrastructure
- Integrate testing earlier in the development lifecycle through cross-team collaboration
- Optimize CI/CD pipeline performance and test execution times
- Develop custom tooling and reporting to surface quality insights
Technical Requirements
Core Skills:
- Advanced TypeScript expertise: generics, decorators, advanced typing patterns, type inference
- Deep understanding of asynchronous programming, concurrency, and race condition prevention
- Strong software design principles with domain-driven design (DDD) approach
- Extensive experience with Playwright including deep knowledge of fixtures architecture
- Expert-level Git, GitHub, and distributed version control workflows
- Layered architecture design: understanding PCOM (Page Component Object Model) and POM patterns
- Object-oriented design in test frameworks—building scalable abstractions over linear scripts
- API testing and orchestration (REST/GraphQL integration with UI workflows)
Infrastructure & DevOps:
- AWS: EC2 configuration, CloudWatch log analysis, debugging cloud environments
- Terraform for infrastructure as code (plus)
- Docker: containerization, docker-compose, image management
- CI/CD debugging: analyzing pipeline failures, optimizing execution
- Advanced reporting: Allure configuration, Playwright HTML reports, custom reporting solutions
Additional Experience:
- Test infrastructure development and framework architecture
- Design patterns implementation (Factory, Builder, Facade, Composite)
- Performance optimization at scale
- npm ecosystem and package management
JavascriptReact.jsCerta (getcerta.com) is a Silicon Valley-based tech product start-up that is automating the vendor, supplier, and other stakeholder onboarding processes (think background checks, agreements, and the works) for companies across industries and geographies. With multiple Fortune 500 and Fortune 1000 clients, at Certa's tech team, you will be working on stuff that is changing the way huge companies do business.
Must Haves:
- Experience developing enterprise-grade quality software.
- 3+ years of experience building large-scale front-end applications using React.
- 3+ years of experience using type-safe JavaScript-based languages, such as TypeScript.
- Understanding of modern frontend ecosystems, including Bundling(preferably using vite), Linting, Testing and Releasing
- Success with mentoring mid-level & junior Engineers.
- Experience in Agile software development methodologies.
- Experience writing automated tests (e.g., Vitetest, Cypress, Jest, Testing Library).
- Experience in building, scaling & maintaining a design system from scratch.
- Experience in improving rendering as well as delivery performance for front-end applications.
- Experience in writing semantic HTML.
- Experience in building scalable, responsive, and cross-browser-compatible web applications.
- Experience in a peak-performance organization, preferably a tech startup.
- Experience working with a remote team.
- Data analysis experience, and understanding of how analytics can help with product decisions.
Bonus:
- Experience building integrations and data synchronizations with event pub/sub-models.
- Experience with WebGL
- Experience in building offline applications using Web Workers
- Open source contributions.
- Running his/her own blog.
- Experience with building 100% keyboard and screen reader-accessible applications.
- Experience setting up and customizing JavaScript tooling and building systems.
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