Senior Software Engineer

Are you passionate about backend development and excited to work on scalable solutions that directly impact the user experience? Do you enjoy being involved in the entire software lifecycle, from planning to deployment and monitoring? Then this position is for you! At Septeo, a leading company in SaaS technology solutions, we are looking for a Backend Developer with experience, initiative, and technical vision to drive the growth and evolution of our platform.

About Us :

We’re on a mission to make hotel operations effortless. Our cloud-native platform already powers thousands of properties worldwide, and we’re doubling down on AI-driven automation to remove the busy-work from hospitality. We’re a lean, product-obsessed team that values curiosity, data-driven decisions and shipping to production daily. If you love turning complex problems into elegant, resilient systems, we’d love to meet you.

What you’ll do :

• Ship high-throughput services in Node.js / TypeScript, Kotlin or Java using Spring Boot or Micronaut.
• Leverage AI tooling (e.g., GitHub Copilot, Cursor, Claude code) to accelerate development and share best practices with the team.
• Own the SDLC using IaC (Terraform) to perform blue-green deployments and manage preview environments.
• Continuously profile and tune latency, cost, and performance.
• Design LLM-powered features and agents using LangChain or MCP-compliant frameworks, integrating retrieval, memory, and tool-use patterns.
• Uphold clean code & domain-driven design, mentoring peers through thoughtful PR reviews.
• Recognize and propose solutions for scaling weaknesses, performance bottlenecks, and security risks.

What you bring :

Nice-to-have superpowers :

Why you’ll love it here :

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