Improbable is hiring a

Web3 Principal Full Stack Engineer : Chamber

About Us

At Chamber, we’re redefining virtual spaces. Blending cutting-edge immersive tech with human-centered design, we craft vibrant and intuitive environments where people collaborate, create, and engage effortlessly.

We’re looking for our first Senior Product Designer to join the team. This is a rare opportunity to shape the design direction of a new product from the ground up. You'll be embedded in a small, high-trust, cross-functional team where design has a seat at the table from day one.

The Opportunity

We're seeking a Senior Full Stack Engineer with deep backend expertise to help build our platform with rock-solid, production-grade code that meets world-class industry standards. You'll work across the stack with emphasis on creating robust, scalable backend systems while maintaining strong frontend capabilities. In this role, you'll collaborate with cross-functional teams to implement high-performance services and APIs that power exceptional user experiences.

What You'll Do

• Design and implement scalable, high-performance backend services and infrastructure

• Build and optimize database schemas, queries, and data access patterns

• Create robust APIs that enable seamless frontend-backend integration

• Implement efficient caching strategies and performance optimizations

• Develop, test, and maintain reliable code with comprehensive test coverage

• Participate in architectural discussions and system design decisions

• Collaborate with frontend engineers to ensure cohesive end-to-end implementations

• Establish monitoring, logging, and observability best practices

Required Qualifications

• 7+ years of software engineering experience with demonstrated fullstack capabilities

• Strong expertise in backend technologies and frameworks (Node.js, Python, Go, or similar)

• Solid understanding of database technologies and optimization (SQL, NoSQL)

• Experience with API design and implementation (REST, GraphQL)

• Excellent knowledge of frontend technologies (JavaScript, TypeScript, React, or similar)

• Understanding of cloud infrastructure and deployment pipelines

• Experience with performance optimization and scalability challenges

Preferred Qualifications

• Experience with distributed systems and microservice architectures.

• Knowledge of message queues and event-driven architectures.

• Familiarity with containerization and orchestration (Docker, Kubernetes).

• Experience with real-time communication protocols (WebSockets, Server-Sent Events).

• Background in high-throughput or low-latency system design.

• Understanding of security best practices and implementation.

Who You Are

• You're passionate about building robust, scalable, and maintainable systems.

• You have a strong attention to detail and commitment to writing clean, tested code.

• You think deeply about system design, data flow, and performance implications.

• You balance pragmatism with engineering excellence, knowing when to optimize and when to simplify

• You're collaborative and communicate complex technical concepts clearly

• You proactively identify and address potential bottlenecks before they become problems

Why Join Us

You'll build critical infrastructure for our platform where real-time interaction, immersive environments, and audience participation converge. This is an opportunity to establish engineering excellence standards and create backend systems that scale reliably for [target audience]. You'll work with a high-caliber team focused on building dependable, performant systems that form the foundation of our user experience.

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