Senior Software Engineer at Stay22 designing and developing APIs and AI agents on a public platform. Collaborate with cross-functional teams to deliver scalable, reliable services.
Responsibilities
Play a key role in the design, development, and end-to-end deployment of Stay22’s new public API platform.
Use your skills in Python, Node.js, and TypeScript to build scalable, secure, and well-documented RESTful or GraphQL APIs.
Develop and launch Stay22’s first-generation AI agents for third-party marketplaces (e.g., OpenAI, GCP Agents), leveraging the API platform you help build.
Collaborate closely with the Data, Neuro, and Integrations teams to define data contracts and integrate their services into a unified API product.
Work with the Forge (platform) team to implement CI/CD best practices, infrastructure as code, security, and observability for the API platform.
Define and promote API design standards, versioning strategies, and comprehensive documentation to deliver a world-class developer experience for internal and external partners.
Design and enforce testing strategies (unit, integration, and end-to-end) and maintain automated test pipelines to ensure code quality and reliability.
Implement robust authentication, rate limiting, monitoring, and alerting mechanisms to ensure the platform’s security and reliability.
Promote observability and error management (e.g., structured logging, dashboards and tracing via Grafana).
Mentor other developers and help cultivate a culture of technical excellence, simplicity, and long-term ownership within the Fabric team.
Participate in recruiting and onboarding new engineers.
Requirements
Good command of English is required for daily communication with international colleagues
Bachelor’s or Master’s degree in Computer Science or equivalent experience
Minimum of 6–8 years of experience in full-stack or backend development, with a strong focus on building scalable, public-facing APIs and services
Strong server-side Python expertise, as well as JavaScript/TypeScript and Node.js, with a proven track record of delivering high-performance, reliable web services
Hands-on experience designing and consuming APIs and working with cloud infrastructures (GCP preferred)
Solid knowledge of relational and NoSQL databases, notably PostgreSQL and MongoDB
Familiarity with platform engineering concepts such as containerization (Docker, Kubernetes) and infrastructure as code (Terraform) is a major plus
Excellent communication skills and a collaborative mindset, able to work with product managers and other stakeholders to translate business needs into technical solutions.
Benefits
Health, dental, and retirement benefits
Training and professional development opportunities
Social events and team-building activities, including memorable retreats
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