APIs and asynchronous frameworks (FastAPI, AsyncIO, etc.). Experience with cloud environments (AWS Lambda, API Gateway, Serverless). Solid understanding of SQL/NoSQL databases and caching technologies (Redis, DynamoDB, PostgreSQL). Active UK Security Clearance. Desirable Experience building or securing mission-critical, public-facing systems. Background in AI/ML integrations or data transformation at scale. Knowledge of More ❯
strategies, indexing, precision/recall trade-offs, reranking, and evaluation techniques. Proficient in Python (FastAPI) and React/Next.js . Solid experience with both SQL and NoSQL databases (Postgres, DynamoDB, etc.). Exposure to LLMs, embeddings, and vector search APIs . Strong understanding of data engineering , schema design, ETL, and optimisation. Proficiency with cloud (AWS preferred) and containerised deployments More ❯
in an agile, product-focused environment (scrum). Work across a modern full-stack environment : Back end: Ruby on Rails, PHP (Symfony) Front end: Vue.js, TypeScript Databases: MySQL, PostgreSQL, DynamoDB Others: Python, NodeJS (AWS Lambdas), AWS, CI/CD with GitHub Actions & Semaphore Design scalable, high-performance systems serving thousands of requests per minute. Contribute to architecture, DevOps, CI More ❯
team focused on designing, scaling, and maintaining their growing SaaS platform. What Youll Be Working With: JavaScript/TypeScript React Node.js (backend services) AWS Serverless particularly Lambda, API Gateway, DynamoDB, etc. RESTful APIs and cloud-native architectures CI/CD workflows and version control (Git) What Youll Bring: 57+ years experience in software engineering, with a frontend focus Strong More ❯
Experience with RAG systems, vector databases (pgvector, FAISS, Weaviate), and hybrid search. Deep understanding of chunking, indexing, reranking, and evaluation metrics. Solid experience with SQL and NoSQL databases (Postgres, DynamoDB). Familiarity with AI/ML models and APIs (LLMs, embeddings, vector search). Expertise in data engineering (ETL, schema design, performance tuning). Proficiency in AWS and containerized More ❯
and a passion for learning and embracing new tech. Languages : Ruby-on-Rails, Java, Python, C# VueJs, Typescript/Angular/React Cloud : Amazon Web Services (AWS) Databases : PostgreSQL, DynamoDB Additional Tools & Frameworks : GraphQL REST APIs Software Design Patterns TDD, DDD Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications … across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD More ❯
