Principal Software Engineer designing and building inference platform for sovereign AI agents at CEF AI. Join a team that values autonomy and innovation in AI infrastructure creation in a hybrid work environment.
Responsibilities
Systems Architecture: Design, implement, and scale foundational backend systems and APIs that power real-time, multi-agent AI workflows.
Developer Experience: Own the end-to-end developer journey by building SDKs, CLIs, and interfaces that make it easy to interact with our platform.
Cross-Stack Execution: Rapidly prototype and productize features using tools like Cursor, React, and TypeScript—without sacrificing quality or scale.
Technical Leadership: Guide architectural decisions, lead design reviews, and mentor engineers in best practices for distributed, high-performance systems.
Collaboration: Partner with product, design, and leadership to align technical execution with company vision and user needs.
Execution Ownership: Drive key projects from 0→1 with autonomy, accountability, and a strong bias for action.
Requirements
4+ years in high-performance software environments, with a proven track record of shipping complex systems end-to-end.
Mastery of one or more systems languages (Go, Rust, Kotlin, etc.) and strong backend engineering fundamentals.
Experience designing and scaling distributed systems with performance, reliability, and observability in mind.
Strong discipline around testing, CI/CD, and long-term maintainability (TDD preferred).
Ability to turn ambiguity into architecture, and architecture into reliable, extensible code.
Clear, concise communicator who can explain tradeoffs, write technical specs, and mentor junior engineers.
Bonus: Experience with edge computing, real-time inference, or AI/ML-powered systems.
Benefits
Competitive Compensation & Meaningful Equity: We offer founder-level alignment because this is a founder-level role.
High-Ownership Role: You’ll directly shape our technical direction and long-term stack architecture.
Work with Top-Tier Founders & Engineers: Collaborate daily with a deeply technical, mission-driven leadership team.
Build the Future of AI Infrastructure: We're not optimizing yesterday's workflows—we're inventing tomorrow's.
Zero Bureaucracy, Maximum Autonomy: We stay lean, move fast, and trust you to lead.
Remote-First, In-Person When It Counts: We're distributed across SF and Europe, with monthly hackathons and off-sites to align and build together.
Senior Backend Engineer developing reliable, secure APIs that apply Kensho’s AI capabilities to customer workflows. Collaborating with Product, ML, and design teams to deliver impactful solutions.
Software Engineer at Omise developing high - quality software applications using Go and Ruby. Collaborating with cross - functional teams to create features and maintain software quality.
Radar Software Engineer at Leonardo responsible for analyzing, designing, and testing Radar applications. Role involves software architecture and integration for complex Radar systems.
Lead Software Engineer at Omise driving development of account systems for fintech. Collaborating with engineering teams to ensure high - performance and efficient systems in a hybrid work setting.
Senior Software Engineer developing high - quality software applications using Ruby or Go at Omise. Collaborating with teams to design and ship features in an agile environment.
Software Engineer II developing Edge cloud database systems for Walmart Global Tech. Building reliable database platforms impacting millions of customers and associates across the globe.
Principal Full Stack Engineer at Fidelity Labs building world - class end - to - end systems and shaping the future of the fintech industry through innovative products and services.
Principal Software Engineer supporting Workplace Investment applications at Fidelity. Focusing on monitoring initiatives and collaboration with development, engineering, and operations teams.