Principal Software Engineer

Principal Software Engineer at CEF.Ai

About CEF.Ai

CEF.Ai is revolutionizing data infrastructure with AI-driven solutions that prioritize user privacy and control. We empower individuals and organizations to leverage the power of AI directly on their own data through decentralized edge computing and agentic AI.

About the Role

We are seeking a full-stack software engineer to build the core of our AI-first platform. You will own the development lifecycle, from backend services and APIs to SDKs and developer tools. This role demands a blend of strategic thinking, hands-on coding, and collaborative spirit.

What You'll Do

• Design and implement robust backend systems and developer-facing APIs.
• Rapidly prototype new features using tools like Cursor and React.
• Build and maintain SDKs, CLIs, and self-serve developer platforms.
• Lead projects end-to-end, ensuring quality, performance, and scalability.
• Collaborate closely with design, product, and founding teams.
• Mentor other engineers and contribute to a strong engineering culture.

What You Bring

• 4+ years of experience in software development.
• Deep understanding of computer science fundamentals and experience with multiple languages (Go, Rust, Kotlin, TypeScript, etc.).
• Strong commitment to software quality and testing (TDD preferred).
• Excellent communication and technical writing skills.
• Bonus: Experience with distributed systems, Web3, GraphQL, or ML/AI applications.
• Bonus: Past leadership or entrepreneurial experience.

Join CEF.Ai and be at the forefront of the AI revolution!

Qualifications

Required:

• 4+ years of experience in software development with a proven track record of delivering high-quality, scalable software solutions.
• Strong foundation in computer science fundamentals including data structures, algorithms, and design patterns.
• Proficiency in multiple programming languages, including but not limited to Go, Rust, Kotlin, or TypeScript.
• Experience with backend development, including API design and implementation.
• Commitment to software quality demonstrated through experience with testing methodologies (TDD preferred) and best practices.
• Excellent communication and collaboration skills, with the ability to effectively communicate technical concepts both verbally and in writing.

Preferred:

• Experience with distributed systems architecture and technologies.
• Familiarity with Web3 concepts and technologies.
• Experience with GraphQL or other modern API frameworks.
• Background in machine learning or artificial intelligence applications.
• Past leadership experience or entrepreneurial endeavors.

Key Responsibilities

Software Development:

• Design, develop, and implement robust backend systems and APIs for our AI-driven platform.
• Rapidly prototype new features using tools like Cursor and React, ensuring efficient development cycles.
• Build and maintain SDKs, CLIs, and self-serve developer platforms to empower users and streamline integration.

Project Leadership:

• Lead projects from conception to production, demonstrating ownership and driving projects to successful completion.
• Prioritize quality, performance, and scalability in all development efforts.
• Collaborate closely with design, product, and founding teams to ensure alignment and successful product delivery.

Team Collaboration & Mentorship:

• Actively participate in code reviews and knowledge sharing sessions to foster a culture of continuous improvement.
• Mentor junior engineers, providing guidance and support to enhance their technical skills and growth.
• Contribute to the development and refinement of best practices within the engineering team.

CEF.Ai Principal Software Engineer Hiring Workflow

Phase 1: Application & Screening (1 week)

• Candidates submit applications through the job portal, including resume, cover letter, and portfolio (if applicable).
• AI-powered resume screening filters applications based on keywords, skills, and experience matching the job description.
• Shortlisted candidates are contacted for a brief phone screening to assess their technical aptitude and cultural fit.

Phase 2: Technical Assessment (1 week)

• Top candidates complete a technical assessment, consisting of coding challenges and system design questions, to evaluate their problem-solving abilities and technical expertise.

Phase 3: Interviews (2 weeks)

• Candidates selected from the technical assessment participate in a series of interviews:
  • Behavioral Interview: Assessing soft skills, communication, and teamwork.
  • Technical Deep Dive: Exploring specific technical skills and experience in detail.
  • Culture Fit Interview: Evaluating alignment with CEF.Ai's values and work environment.

Phase 4: Decision & Offer (1 week)

• The hiring team reviews interview feedback and technical assessment results.
• Final candidates are contacted for a final interview with the CEO or CTO.
• A job offer is extended to the chosen candidate, outlining compensation, benefits, and start date.

About CEF.Ai

CEF.Ai is revolutionizing data infrastructure with AI-driven solutions that prioritize user privacy and control. We empower individuals and organizations to harness the power of AI directly on their own data, eliminating reliance on centralized tech giants.

By combining decentralized edge computing with agentic AI, CEF.Ai delivers secure, sovereign, and agile workflows. Our platform enables real-time computation, ensuring data remains under the user's control while unlocking the full potential of AI.

Driven by a culture of speed, ownership, and clarity, CEF.Ai fosters a lean and collaborative environment where innovation thrives. We are committed to building the future of data-driven AI, one secure and empowering solution at a time.