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