work closely with colleagues across the business to deliver high-impact functionality at speed. What You'll Be Doing Designing and developing reliable, high-performance backend services in Python (FastAPI, Flask, or Django) Leading architecture discussions and supporting more junior engineers Working closely with product, data, and design teams to bring new ideas to life Building and scaling cloud-based More ❯
opportunity for fast career growth. Have the opportunity to participate in the upside of an ultra-growth venture. Have fun Apply if: You have experience with our stack: Python, FastAPI, Postgres, SQLAlchemy, Alembic, Typescript, React, LlamaIndex/LangChain, PyTorch, HuggingFace, OpenAI, Docker, Azure, You have taken entire products or features from ideation to deployment and you've measured their impact. More ❯
implement hiring strategies to attract top talent, leading initiatives to enhance 9fin's employer brand in tech markets. Our Stack Typed Python is the dominant backend language used for fastAPI web applications, data & AI workloads. React 19 with Vite, Zustand with storybook and playwright for component and e2e testing. Paved road IAC infrastructure capabilities for the basis for our cross More ❯
in microservices, serverless architecture, and LLM integration in a challenging, fast-paced environment. Key Technical Deliverables: Backend Development: Develop and maintain Python microservices and REST APIs (using Flask/FastAPI/Django) interacting directly with AWS Bedrock and services like OpenSearch, Kendra, and DynamoDB. Orchestration: Build Lambda functions, Step Functions and LLM Agents to orchestrate complex workflows and develop MCP … Quality: Ensure clean, reliable, and scalable code with robust error handling and logging across distributed services. YOUR CORE SKILLS (Minimum & Essential) Python Mastery: Proven experience with frameworks like Flask, FastAPI, or Django. API Expertise: Solid understanding of building and securing RESTful APIs (design, security, versioning). AWS Serverless: Hands-on experience with core AWS services: Lambda, Step Functions, API Gateway More ❯
maintained non production environments. You will be able to move with velocity and get feedback and iterate quickly. Our Backend Stack Python is the dominant backend language used Flask&FastAPI Typing is used within our Python stack to power automated documentation and API definitions Relational Databases (PostgreSQL) at the heart of majority of services We're AWS for Cloud hosted … how data will pass through your software; from persistent storage through to API endpoint Experience with Python and its web frameworks (we currently use Flask, and are moving to FastAPI with Typing) Strong experience delivering APIs, Service Oriented Architecture Good working knowledge of SQL statements for retrieving data A good collaborator and communicator with cross functional engineering teammates and others More ❯
Backend Engineer, you'll play a pivotal role in designing, building, and scaling the company's backend systems and infrastructure. You'll architect reliable, high-performance services in Python (FastAPI, Flask) and help evolve the platform for large-scale AI workloads. A strong DevOps mindset and experience with production-scale systems will be key to success. Key Responsibilities: Architect and … develop scalable, high-performance backend services using Python (FastAPI, Flask) and Node.js. Design, build, and maintain an AWS-based platform supporting AI, data, and web products. Manage and optimise Kubernetes clusters for availability, performance, and cost efficiency. Develop and maintain CI/CD pipelines with GitHub Actions for automated testing and deployment. Optimise systems for performance, reliability, and scalability in More ❯
Technical Lead – Lead Tech Strategy for a Profitable FinTech Scale-Up Hybrid (London) or remote within the UK £160,000 per annum plus stock options Python | Django | FastAPI | AWS | Rust | Postgres | Event-Driven Architecture | Machine Learning Technical Lead - We're working with a leading fintech scale-up that's transforming how small businesses access finance. Backed by a strong track … a chat. Technical Lead – Lead Tech Strategy for a Profitable FinTech Scale-Up Hybrid (London) or remote within the UK £160,000 per annum plus stock options Python | Django | FastAPI | AWS | Rust | Postgres | Event-Driven Architecture | Machine Learning More ❯
