Senior Full Stack Engineer
Senior Full Stack Developer We are a growing startup, high-impact engineering team, looking for a Senior Full Stack Developer to join us in a hands-on, high-ownership role. This is a key position for someone who wants to build meaningful product capabilities end-to-end, influence technical decisions, and take part in shaping both the product and the engineering culture. You will be involved across the full development lifecycle - from understanding business needs and shaping requirements, through technical design and implementation, to testing, deployment, and production support. Responsibilities * Own features end-to-end, from idea and requirements to production * Help define product requirements and translate them into clear technical solutions * Design, build, and maintain backend and frontend systems * Estimate implementation effort, identify risks, and propose practical alternatives * Write clean, maintainable, and well-tested code * Implement Unit, Integration, and E2E tests * Support production systems, troubleshoot issues, and respond quickly when needed * Improve existing features, infrastructure, development workflows, and system reliability * Proactively contribute to architecture, scalability, performance, and engineering quality Requirements * Strong experience as a Full Stack Developer * Proven experience with Node.js, Express, JavaScript, and React * Hands-on experience with AI / Agents / LLM-based products or features * Experience working with cloud platforms such as AWS, GCP, or Azure * Strong understanding of system design, architecture, and design patterns * Experience building and maintaining APIs and production systems * Experience with testing, CI/CD, Git, and modern development workflows * Ability to work independently, take ownership, and move fast in a dynamic startup environment Nice to Have * Experience working in a startup or small engineering team * Experience with performance optimization and scalability * Experience in technical leadership, formal or informal * Experience improving development, testing, or deployment processes Personal Traits * Strong ownership and accountability * Proactive, practical, and execution-oriented * Comfortable working with changing priorities and frequent context switching * Strong system thinking and ability to see the bigger picture * Good communication skills and a collaborative mindset * Friendly, responsible, and easy to work with * Fast learner with high adaptability Why Join Us * High-impact role with direct influence on product and technology * Small, focused team with real ownership * Opportunity to shape architecture and development practices * Fast-paced, meaningful environment where your work truly matters