Senior Full-Stack Python Engineer

N-iX is a global UK-based financial services and investment banking organization developing an AI-powered document processing platform. They are seeking a Senior Full-Stack Engineer to build core components of this platform, focusing on backend services and front-end components, while collaborating with cross-functional teams.

Responsibilities:

• Design, develop, and maintain backend services using Python (FastAPI, Flask, Django, or similar frameworks)
• Build front-end components and UIs using TypeScript (React, Next.js, or similar frameworks)
• Develop and integrate REST APIs and microservices, ensuring strong performance, reliability, and observability
• Collaborate closely with GenAI engineers to integrate AI-driven features and document-processing flows
• Implement data processing pipelines for structured and unstructured data
• Work with Google Cloud Platform services such as Cloud Run, Cloud Functions, Pub/Sub, and Cloud Storage
• Contribute to the platform’s architecture, design patterns, and technical decision-making
• Write automated tests and ensure a high level of code quality, maintainability, and security
• Partner with product managers, designers, and QA engineers to deliver high-quality solutions on time
• Document code, service interfaces, workflows, and architectural decisions

Requirements:

• 6+ years of professional software engineering experience, with significant work in both backend and full-stack roles
• Strong proficiency in Python (FastAPI, Flask, Django, or similar)
• Solid experience with TypeScript and modern front-end frameworks (React, Next.js, or similar)
• Hands-on experience designing and implementing microservices, APIs, and backend systems
• Strong understanding of databases: relational (PostgreSQL, MySQL) and/or NoSQL (MongoDB, Firestore)
• Experience with any cloud providers (AWS/Azure)
• Familiarity with CI/CD pipelines, Docker, Git, and modern DevOps practices
• Strong understanding of software engineering principles: scalability, reliability, performance, and security
• Experience working in agile, cross-functional teams on complex products
• Excellent communication skills and ability to work with both technical and non-technical stakeholders
• Experience working with AI/ML or GenAI-driven systems
• Experience with Google Cloud Platform
• Familiarity with Vertex AI, Gemini, or integration with LLM-powered services
• Experience with WebSockets, event-driven architectures, or Pub/Sub
• Knowledge of authentication/authorization standards (OAuth2, JWT, IAM)
• Experience with document processing, OCR, or workflow automation