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Software Test Automation Engineer (Playwright)
Designs and maintains Playwright-based test suites to automate end-to-end, API, and integration checks, ensuring high-quality software releases in collaboration with dev and QA teams.
Software Engineer II - Frontend
Build and maintain data-visualization web apps in React/Redux with Vite, integrating mapping libraries and REST APIs to help governments and network operators analyze broadband performance.
Frontend Developer (React.js)
Builds high-performance headless commerce storefronts using React.js, Salesforce PWA Kit, and BFF layers for global brands, optimizing performance and mentoring teams.
Senior Developer - Backend
Build and operate backend services for a fiber-construction platform using Node.js, TypeScript, PostgreSQL/PostGIS, Kafka, and AWS S3, with OpenShift/Kubernetes deployment and observability.
Senior Fullstack Engineer (React+Java)
Build and maintain full-stack AdTech systems in React/TypeScript and Java/Kotlin, integrating ML-driven recommendations and event-driven cloud services on GCP.
Allegro - Fullstack Engineer
Build and maintain full-stack AdTech systems that power ad-campaign management, including ML-driven recommendations, event-driven microservices, and React-based dashboards.
Junior Frontend Developer (React)
Builds and maintains React/TypeScript user interfaces, integrates with REST APIs, and writes clean, maintainable frontend code.
Software Engineer
Build and maintain full-stack web applications using React, Node.js, and relational databases like PostgreSQL or MySQL.
Full-Stack (React & Kotlin)
Builds React microfrontends and Kotlin microservices for a high-scale adtech platform powering real-time analytics, ML-driven recommendations, and PPC campaigns.
Senior Frontend Engineer (React) – AI-Native Product Development
Senior Frontend Engineer builds React-based data analytics dashboards for TV/streaming ad-tech, using AI agents in the dev loop, TypeScript, and modern testing to visualize complex audience metrics.
Lead Front-end Architect
Lead Front-end Architect defines and builds scalable front-end architectures for complex digital projects, guiding teams from pre-sales through production while coding React/Next.js solutions and coaching developers.
Frontend Developer
Build cross-platform POS and payment kiosk apps in React/TypeScript, integrating with hardware and backend systems to modernize offline retail.
Junior Software Engineer
Build and ship features for a modern fintech platform using TypeScript across React, React Native, and NestJS, with mentorship in a fast-growing startup.
Member of Technical Staff, Quality Systems
Build automated quality gates and testing infrastructure for ComfyUI’s AI workflow engine, ensuring safe daily releases amid 4M users and 60K+ community nodes using TypeScript/Python and AI-driven testing.
Member of Technical Staff, Quality Systems
Build AI-powered testing infrastructure for ComfyUI, a visual AI workflow engine with 4M users, to automate release gates, detect regressions in user workflows, and ensure daily safe deployments.
AI Front-End Developer
Build polished, AI-powered SaaS interfaces from user need to production using React, TypeScript, and Tailwind v4, owning the full product lifecycle in a small team.
SDET Testing Engineer Lead - (Talent Pool / Future Opportunities)
Lead quality engineering for AI-assisted codebases, defining acceptance criteria and validating both human- and AI-generated software before release using TypeScript/JavaScript/Python and Playwright/Cypress/Jest.
Frontend Programmer Analyst
Build and lead ReactJS-based frontend systems for a large bank, designing scalable UIs, mentoring junior developers, and ensuring security and performance across hybrid work.
Software Developer
Welcome to Buildcert!! About our business: At Buildcert, we’re all about making life easier for our clients. We do that by keeping things clear, simple and moving - whether it’s building approvals, private…
Full Stack Software Engineer (Tech Lead)
A Full Stack Tech Lead builds and oversees scalable data pipelines (edge/cloud) for a logistics app, mentoring engineers in React/TypeScript (frontend) and C#/.NET (backend) while ensuring secure, high-performance systems for government/military users.