Company Description High Volt Analytics, founded over seven years ago in Singapore, is a leader in delivering innovative business solutions for organizations of all sizes. The company specializes in integrating Large Language Models (LLMs) and modern technology stacks with existing systems to create Hybrid AI solutions, significantly reducing task processing times and enhancing efficiency. With secure, scalable infrastructure powered by Microsoft-verified technology, High Volt Analytics offers cutting-edge tools such as Quantum Blue, Quantum Beam, and Quantum Assist to transform finance, operations, and executive decision-making. In addition to AI services, the company provides Virtual CFO services, process automation, business consulting, and accounting solutions, enabling startups and SMEs to operate like modern enterprises at a fraction of the cost. We are looking for a curious and passionate Backend Engineer who loves building real-world systems and enjoys solving practical engineering problems. This role is ideal for someone who enjoys learning new technologies, experimenting with AI tools, and building scalable backend systems with clean architecture and ownership. We are preferably looking for immediate joiners or candidates who can join within a short notice period. What We're Looking For:- Core Backend Skills Strong experience with Python backend development Experience with FastAPI preferred Good understanding of PostgreSQL and database design Experience with SQLAlchemy or SQLModel Knowledge of REST APIs and backend architecture Understanding of authentication systems (JWT, RBAC, sessions, etc.) Docker and docker-compose experience Understanding of Redis, caching, and API optimization Ability to write clean, structured, maintainable, and testable code Basic understanding of security best practices Engineering Mindset Curious mindset and willingness to learn new technologies quickly Hands-on experience using AI tools like ChatGPT, GitHub Copilot, Cursor, Claude, etc. during development workflows Strong understanding of Git and GitHub workflows Good debugging and problem-solving skills Ability to explain technical decisions clearly Ownership mindset and attention to detail Good communication and collaboration skills Selection Process Round 1 — Technical Interview Shortlisted candidates will attend an short introduction and initial technical Take-Home Assignment Candidates selected after Round 1 will receive a backend engineering task via email. The assignment: Must be completed within 3 days Will evaluate backend architecture, code quality, scalability, security, testing, and overall engineering thinking AI tools are allowed, but candidates must be able to explain their implementation decisions clearly Round 2 — Project Discussion Interview After submission, candidates will attend a second technical interview where they will: Explain their implementation Walk through architecture and design choices Discuss tradeoffs and optimizations Demonstrate understanding of the code they wrote We are not looking for perfect code. We are looking for engineers who can think clearly, learn fast, build responsibly, and take ownership while working in a fast-moving product environment.