Lead Fullstack Engineer (React+Next.Js)

European Union, LATAMWork type:Office/RemoteTechnical Level:LeaderJob Category:Software DevelopmentProject:Leading platform for electronic agreementsWe are looking for a talented Senior Full-Stack Engineer to join a team building a modern, large-scale platform that powers intelligent agreement management experiences for millions of users worldwide.Our platform is at the heart of a global SaaS product used by more than 1.7 million organizations across 180+ countries.The team develops a unified, widget-based front-end architecture that enables seamless experiences across document creation, sending, signing, and management.By combining scalable engineering practices with AI-powered workflows, we are transforming the way businesses manage their most important agreements.As a Senior Engineer, you will play a key role in designing and developing high-performance, reusable frontend solutions while contributing to backend services and platform capabilities.You will work on complex engineering challenges involving micro-frontends, scalability, reliability, security, and developer productivity.Responsibilities- Design and build scalable, reusable UI components and frontend solutions using React and TypeScript.- Develop and maintain backend services using Node.Js and Express.- Contribute to a modern micro-frontend architecture and shared platform capabilities.- Collaborate with cross-functional teams to deliver high-quality features in a fast-paced SaaS environment.- Write well-tested, maintainable code and contribute to a strong engineering culture.- Improve performance, reliability, observability, and security across the platform.- Participate in the entire software development lifecycle, including architecture discussions, implementation, testing, CI/CD, and production releases.Requirements- 8+ years of professional software development experience.- Strong expertise with TypeScript and React.- Hands-on experience with Node.Js, Express, and modern backend development.- Experience building reusable frontend components, design systems, or shared libraries.- Solid understanding of frontend testing practices and tools.- Experience working on large-scale SaaS products.- Knowledge of REST APIs and modern web architecture.- Excellent communication skills and ability to collaborate effectively in distributed teams.Nice to Have- Experience with Next.Js.- Hands-on experience with micro-frontend architecture.- Experience with gRPC and API integrations.- Knowledge of JSON Schema or XML Schema.- Experience with CI/CD pipelines and Azure DevOps.- Familiarity with Agile and Test-Driven Development practices.Benefits- Flexible working format - remote, office-based or flexible- A competitive salary and good compensation package- Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)- Active tech communities with regular knowledge sharing#J-*****-Ljbffr

Participate in the entire software development lifecycle, including architecture discussions, implementation, testing, CI/CD, and production releases.Requirements- 8+ years of professional software development experience.

• Strong expertise with TypeScript and React.
• Hands-on experience with Node.Js, Express, and modern backend development.
• Experience building reusable frontend components, design systems, or shared libraries.
• Solid understanding of frontend testing practices and tools.
• Experience working on large-scale SaaS products.
• Knowledge of REST APIs and modern web architecture.
• Excellent communication skills and ability to collaborate effectively in distributed teams.Nice to Have- Experience with Next.Js.
• Hands-on experience with micro-frontend architecture.
• Experience with gRPC and API integrations.
• Knowledge of JSON Schema or XML Schema.
• Experience with CI/CD pipelines and Azure DevOps.

Familiarity with Agile and Test-Driven Development practices.Benefits- Flexible working format - remote, office-based or flexible- A competitive salary and good compensation package- Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)- Active tech communities with regular knowledge sharing#J-*****-Ljbffr