Senior Full-Stack Engineer – Mobile & Backend

About the role

Como is looking for a hands‑on Senior Full‑Stack Engineer to build complete product capabilities across mobile applications, backend services, data, and cloud infrastructure. You will take features from idea to production, designing the solution, developing the mobile experience, implementing backend services and APIs, working with data and integrations, and ensuring reliable deployment and operation.

Key responsibilities

• Design and develop features for React Native applications using TypeScript.
• Implement backend services, APIs, and business logic with Node.js or .NET.
• Work with relational and document databases, including data modeling and query optimization.
• Build integrations with internal systems and third‑party providers.
• Develop asynchronous processes using queues, events, scheduled jobs, and background workers.
• Design, deploy, and operate cloud‑based services with scalability, reliability, security, and cost efficiency.
• Write automated tests, monitor production systems, and troubleshoot issues across the stack.
• Guide and mentor other developers and participate in code reviews and architectural decisions.

Required profile

• At least 8 years of professional software‑development experience.
• Proven experience delivering production features across both frontend/mobile and backend systems.
• Strong knowledge of TypeScript and modern JavaScript.
• Production experience with React Native.
• Experience developing backend services with Node.js.NET, or comparable stacks.
• Hands‑on experience with major cloud platforms (AWS, Azure, Google Cloud).
• Ability to independently understand business requirements, design solutions, and deliver full‑stack implementations.

Required skills

• React Native
• TypeScript
• JavaScript
• Node.js
• .NET
• REST APIs
• SQL databases
• NoSQL databases
• AWS, Azure, Google Cloud
• Docker
• Kubernetes
• CI/CD pipelines
• Cloud‑native and serverless architectures
• Message queues and event‑driven processing
• Authentication and authorization mechanisms