Lead full‑stack development of high‑traffic public websites, integrate AI tooling into the SDLC, design scalable backend and performant UIs, maintain cloud infrastructure, CI/CD, monitoring, and testing, and own services under a you‑build‑it‑you‑run‑it philosophy.
About the client:
Our customer is the European online car market, with over 30 million monthly users and a presence in 18 countries. As a Lead FullStack Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.
Responsibilities:
- Developing fast, high-traffic public-facing websites
- Explore new technologies and help the team to use them
- Work using AI tools and apply them to the SDLC
- Following software development best practices while delivering the work
- Following testing principles while testing your own code to ensure production readiness
- Follow the philosophy of: you-build-it-you-run-it (be responsible for the SDLC processes)
Requirements:
- 5+ years developing reliable, highly available, and scalable software systems
- Strong understanding of software architecture and design patterns
- Firm grasp of clean code principles and coding standards
- Strong proficiency using AI tooling, such as ChatGPT/Codex, for rapid development
- Experience integrating AI tooling into your development environment for streamlined usage
- Experience with AI Frameworks like Vercel AI SDK, LangChain, etc.
- Strong proficiency with backend development with C# or Node.js
- Strong proficiency with TypeScript
- Strong proficiency with SQL& NoSQL datastores (GraphQL, Redis)
- Strong proficiency with frontend development (HTML, CSS, JavaScript)
- Strong proficiency with component-based frameworks and SSR (Next.js/React or Vue.js) or Angular with the desire to learn React/ Vue.js.
- Hands-on experience developing and maintaining 3rd party content management systems
- Knowledge of modern cloud infrastructures and tools, such as AWS, Terraform, and Docker
- Experience with APIs and developing in a service-based application environment
- Experience building optimized UIs for performance
- Proficiency with version control systems such as Git
- Experience working within a formal CI/CD pipeline
- Experience with logging, monitoring, and alerting services like Datadog, Newrelic
- Solid approach to testing and ensuring quality of code, Unit testing, backend, and frontent
- At least Upper-intermediate English level
- This role requires mandatory timezone coverage: work must align with the Toronto (ET) timezone for LATAM hours and 13:00–21:00 EET for EU hours approximately.
We offer*:
- Flexible working format - remote, office-based or flexible
- A competitive salary and good compensation package
- Personalized career growth
- Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
- Active tech communities with regular knowledge sharing
- Education reimbursement
- Memorable anniversary presents
- Corporate events and team buildings
- Other location-specific benefits
*not applicable for freelancers
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