26 to 50 of 76 MongoDB Jobs in London

. Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. Proven experience writing unit and integration tests (ScalaTest, Specs2, Mockito, etc.). Familiarity with build tools (sbt) and dependency ...

. Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. Proven experience writing unit and integration tests (ScalaTest, Specs2, Mockito, etc.). Familiarity with build tools (sbt) and dependency ...

technologies (AWS, Azure and/or GCP) Strong experience in design, architecture and hands-on coding – (C++, Python, Java, Linux/Unix, Relational Databases, MongoDB, Middleware, Microservices) – experience must be inter-changeable – strong overall technologist Ability to translate complex business problems into technical solutions Any exposure to quantum computing frameworks ...

Azure, including managed services for data processing and storage Databases: Deep knowledge of both transactional (PostgreSQL, SQL Server) and analytical databases (ClickHouse, MongoDB, etc.), with particular emphasis on time‐series data. Additional experience that would be useful but not required includes Kubernetes, pricing & risk engines, working with quants, emerging technologies ...

throughput transaction processing Experience with event driven architectures and messaging systems (eg Kafka, RabbitMQ) Strong experience working with relational and NoSQL datastores (eg PostgreSQL, MongoDB, BigQuery) Hands on experience deploying and running services in containerised environments using Docker and Kubernetes ...

event-driven architectures and messaging platforms such as Kafka or RabbitMQ Hands-on experience with both relational and NoSQL databases , including technologies like PostgreSQL, MongoDB, and BigQuery Practical experience deploying and managing services in containerised environments using Docker and Kubernetes ...

environments Strong quantitative and analytical mindset 🧠 Technical Stack 🛠️ C#, .NET/.NET Core Distributed pricing services & microservice architecture Cloud (AWS/Azure) ☁️ SQL Server, MongoDB, Redis Containers & CI/CD (Docker, pipelines) 📦 Git Nice to have: Python, C++, analytics library integration, performance optimisation, TDD ➕ Working Environment 🏦 Front-office, desk-aligned ...

context) A modern, cloud-based data stack including a mix of structured and unstructured data sources, orchestration tooling, and distributed storage. RDS Postgres, MongoDB, AWS Athena, Parquet, AWS Glue, Airflow, Python, Docker, S3, GraphQL, REST. You won't know all of it, you'll be strong in your core area ...

with continuous integration and deployment tools such as GitLab, GitHub, or Jenkins. Vector Databases: Experience with and (but not limited to) ChromaDB, Pinecone, PGVector, MongoDB , Qdrant etc. NoSQL: Familiarity with NoSQL databases (e.g., MongoDB preferred). SQL: Experience working with SQL databases like PostgreSQL. Proficient in Git and version control ...

Experience writing automation in TypeScript Knowledge of contract testing, component testing, or performance testing Familiarity with Docker-based test environments and databases (PostgreSQL/MongoDB) Experience in regulated industries (e.g. fintech, payroll) Experience supporting teams transitioning from manual to automated testing If you're interested in this opportunity to join ...

React and comfortable across the full JavaScript and TypeScript stack Backend experience building REST APIs using NestJS or Express Or Python Experience with MongoDB or similar databases Evidence of building independently, for example side projects, startups, open source work Experience in a company with fewer than 50 employees High agency ...

leveraging advanced techniques like embeddings with Voyage AI, rerankers , and query enrichment . Designing and maintaining efficient data pipelines and vector storage solutions using MongoDB Atlas Vector Search. Fine-tuning LLMs on custom datasets to enhance performance for specialized tasks related to our documentation and user support. Collaborating with ...

standards, own features from scratch & improve an already super fast-paced technical team Tech Stack: Python ( Django/FastAPI) Typescript ( Vue.js) AWS, serverless NoSQL ( MongoDB/DynamoDB Observabilty/Datadog. This role will give you real ownership, ability to work end to end, and requires someone who can slot ...

architecture to rollout • Strengthen testing strategy across unit and integration layers • Improve data and integration workflows with observability and resilience • Optimise Postgres (RDS) and MongoDB performance, modelling and migrations The role requires... • Strong commercial experience with Node.js and TypeScript • Deep API design expertise, including versioning and backwards compatibility • Solid Postgres ...

very best .NET Developer. Our client can provide you with industry recognised training in: .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, MongoDB, continuous integration, dependency injection, TDD and Agile (Scrum/Kanban). Additionally you will follow the firm's official career progression programme with the view ...

production Strong proficiency in Python Experience with streaming systems (Kafka, Pulsar, or similar) Familiarity with graph data structures and algorithms Experience working with databases (MongoDB or similar) Solid understanding of distributed systems concepts and trade-offs Proven experience owning systems end-to-end Experience with Git and collaborative development workflows ...

candidates who have built in ambiguous, fast-moving environments Someone who measures their impact in business outcomes, not just tickets closed Nice to Have 🧞 ♂️ MongoDB LLM integration experience (OpenAI, Anthropic, etc.) Background in AI-adjacent SaaS (where you were building zero-to-one) The Team & Culture 💛 10 engineers total, organised ...

about building, improving, and scaling a platform that directly impacts customer experience and revenue. The environment is backend-leaning, built around Node.js, TypeScript and MongoDB, with an API-first, event-driven approach. But more important than the stack is the mindset — engineers here are trusted to take ownership, think ...

.NET Developer, .NET 10.0, C# 14, Agile - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect ...

.NET Developer - Fastest Growing Social Media Firm - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET ...

.NET Developer, C# 14 - Financial Consultancy - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS ...

.NET Developer, .NET 10.0, C# 14, Azure SQL - Investment Bank - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full ...

.NET Developer, .NET 10.0, C# 14 - Digital Download Site - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer ...

.NET Developer, Azure - Formula One Racing Team - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Programmer, Full Stack ...

.NET Developer, .NET 10.0 - Social Networking Site - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET ...