london (city of london), south east england, united kingdom Hybrid / WFH Options
KINTZING
think about flow, usability, and customer experience. Experience with e-commerce or transactional web apps. Familiarity with search and indexing tools (e.g. Elasticsearch, Algolia, OpenSearch). Database knowledge (PostgreSQL, MongoDB, etc.). Comfortable owning projects end-to-end and working in an agile, startup environment. Bonus: Experience in creative industries or digital media platforms. You Might Be Right If You... More ❯
Terraform (Enterprise) Micro-services AWS experience including Cloudfront, S3, EKS, LoadBalancing, Security, API Gateway, Transit Gateway ArgoCD OpenTelemetry Istio Database experience ideally but not mandatory: RDS (Oracle/Postgres), MongoDB Gitlab CICD If this role sounds like a good match to your skill set and you would like to know more, please apply and I will call you to discuss More ❯
london (city of london), south east england, united kingdom
Lorien
Terraform (Enterprise) Micro-services AWS experience including Cloudfront, S3, EKS, LoadBalancing, Security, API Gateway, Transit Gateway ArgoCD OpenTelemetry Istio Database experience ideally but not mandatory: RDS (Oracle/Postgres), MongoDB Gitlab CICD If this role sounds like a good match to your skill set and you would like to know more, please apply and I will call you to discuss More ❯
office. Requirements Strong background in Ruby Experience with JavaScript – React/Vue.js Knowledge of cloud based technologies – AWS/GCP/Azure Advocate of TDD Knowledge of Postgres or MongoDB would be advantageous Bonus points for Hotwire, Stimulus, Turbo As a Ruby developer, this is a unique opportunity to join a market leading company with the added bonus of continuing More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
very important role in shaping both the product and the company! They are looking for passionate Full-Stack Engineers with at least 4 years of experience with TypeScript, Node.js, MongoDB, PostgreSQL & AWS + Any React is also a nice to have. Any experience working in a start-up, coming from a product background is a plus! They can offer up More ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
very important role in shaping both the product and the company! They are looking for passionate Full-Stack Engineers with at least 4 years of experience with TypeScript, Node.js, MongoDB, PostgreSQL & AWS + Any React is also a nice to have. Any experience working in a start-up, coming from a product background is a plus! They can offer up More ❯
City of London, London, United Kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
maintaining microservices, with a strong understanding of RESTful APIs and gRPC. database solutions, with a preference for experience in both relational databases like SQL Server and NoSQL databases like MongoDB or CosmosDB. debugging and troubleshooting skills within the .NET environment, including performance optimization and monitoring. Familiarity with a range of software development tools, such as source code management (e.g. Azure More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
maintaining microservices, with a strong understanding of RESTful APIs and gRPC. database solutions, with a preference for experience in both relational databases like SQL Server and NoSQL databases like MongoDB or CosmosDB. debugging and troubleshooting skills within the .NET environment, including performance optimization and monitoring. Familiarity with a range of software development tools, such as source code management (e.g. Azure More ❯
City of London, London, United Kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
following: 💻 Strong experience with C#.Net Core ⚡ Event-driven messaging using Azure Event Hubs or Apache Kafka 🧩 Designing and deploying microservices (RESTful APIs/gRPC) 🗄️ Solid database experience — SQL Server , MongoDB , or CosmosDB 🧰 Familiarity with Azure DevOps , Git , and CI/CD Pipelines 🧪 Strong focus on quality: unit testing , BDD (Cucumber/Gherkin), and automation 🔍 Skilled in debugging , performance optimisation , and More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
following: 💻 Strong experience with C#.Net Core ⚡ Event-driven messaging using Azure Event Hubs or Apache Kafka 🧩 Designing and deploying microservices (RESTful APIs/gRPC) 🗄️ Solid database experience — SQL Server , MongoDB , or CosmosDB 🧰 Familiarity with Azure DevOps , Git , and CI/CD Pipelines 🧪 Strong focus on quality: unit testing , BDD (Cucumber/Gherkin), and automation 🔍 Skilled in debugging , performance optimisation , and More ❯
City of London, London, United Kingdom Hybrid / WFH Options
M-XR
support frontend user flows (FastAPI) Build robust user authentication, authorisation, and account management (Auth0) Integrate payment processing and subscription management (Stripe) Design and manage user databases and data models (MongoDB, PostgreSQL) Implement asset storage, retrieval, and management systems (AWS S3) Build job queue management for async ML workflows (SNS, SQS) Setup application monitoring and logging (CloudWatch, Grafana, Prometheus) Implement CI More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
M-XR
support frontend user flows (FastAPI) Build robust user authentication, authorisation, and account management (Auth0) Integrate payment processing and subscription management (Stripe) Design and manage user databases and data models (MongoDB, PostgreSQL) Implement asset storage, retrieval, and management systems (AWS S3) Build job queue management for async ML workflows (SNS, SQS) Setup application monitoring and logging (CloudWatch, Grafana, Prometheus) Implement CI More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
that includes: .NET, C#, WPF and SQL Server. Our client will give you the opportunity to work on enterprise level software development projects and provide training into: .NET 9, MongoDB, MVVM, Prism, continuous integration, dependency injection (Ninject/Spring.net etc), IoC (Unity, etc), TDD (NUnit/MSTest etc) and Agile (Scrum/Kanban). This is a once in a More ❯
develop, and deliver high-quality, scalable software solutions. Work within an agile team on applications, APIs, and services used globally. Develop in one or more core technology areas: NoSQL (MongoDB, DocumentDB) Graph databases (GraphDB, Neo4j) Search technologies (ElasticSearch, OpenSearch, SOLR) ML/AI frameworks (SageMaker, Bedrock) Cloud-based data engineering (AWS) Build and maintain cloud-native data pipelines, ensuring data More ❯
london (city of london), south east england, united kingdom
La Fosse
develop, and deliver high-quality, scalable software solutions. Work within an agile team on applications, APIs, and services used globally. Develop in one or more core technology areas: NoSQL (MongoDB, DocumentDB) Graph databases (GraphDB, Neo4j) Search technologies (ElasticSearch, OpenSearch, SOLR) ML/AI frameworks (SageMaker, Bedrock) Cloud-based data engineering (AWS) Build and maintain cloud-native data pipelines, ensuring data More ❯
functional teams to fortify our defences against cyber threats. Responsibilities Strategic guidance for secure adoption and use of SaaS & PaaS platforms and services in the Microsoft, Google & Atlassian ecosystem, MongoDB Atlas, and other first-party platforms developed in house. The services include databases, API gateways, code repositories, integration services and others Technical consulting to identify misconfigurations and reduce platform risk More ❯
london (city of london), south east england, united kingdom
InfoSec People Ltd
functional teams to fortify our defences against cyber threats. Responsibilities Strategic guidance for secure adoption and use of SaaS & PaaS platforms and services in the Microsoft, Google & Atlassian ecosystem, MongoDB Atlas, and other first-party platforms developed in house. The services include databases, API gateways, code repositories, integration services and others Technical consulting to identify misconfigurations and reduce platform risk More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
SQL. This is a fantastic opportunity to work alongside some of Microsoft's very best .NET Developer. Our client can provide you with industry recognised training in: .NET 9, MongoDB, MVVM, Prism, continuous integration, dependency injection, TDD and Agile (Scrum/Kanban). Additionally you will follow the firm's official career progression programme with the view to being promoted More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Talent
interfaces and back-end APIs. Implement event-driven solutions using Kafka and other messaging technologies. Develop, deploy, and manage scalable applications on AWS cloud infrastructure. Work with both NoSQL (MongoDB) and SQL databases to optimize data management. Utilize Docker and Kubernetes for container orchestration, scalability, and efficient delivery. Define and manage cloud infrastructure using Infrastructure as Code (IaC) tools such … both front-end (UI) and API components. Proficiency in Kafka and event-driven design patterns. Deep understanding of AWS cloud services and architecture best practices. Strong experience with NoSQL (MongoDB) and SQL databases. Expertise in containerization with Docker and orchestration with Kubernetes. Experience with Terraform or similar IaC tools for provisioning cloud infrastructure. Proficiency in CI/CD pipeline development More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Talent
interfaces and back-end APIs. Implement event-driven solutions using Kafka and other messaging technologies. Develop, deploy, and manage scalable applications on AWS cloud infrastructure. Work with both NoSQL (MongoDB) and SQL databases to optimize data management. Utilize Docker and Kubernetes for container orchestration, scalability, and efficient delivery. Define and manage cloud infrastructure using Infrastructure as Code (IaC) tools such … both front-end (UI) and API components. Proficiency in Kafka and event-driven design patterns. Deep understanding of AWS cloud services and architecture best practices. Strong experience with NoSQL (MongoDB) and SQL databases. Expertise in containerization with Docker and orchestration with Kubernetes. Experience with Terraform or similar IaC tools for provisioning cloud infrastructure. Proficiency in CI/CD pipeline development More ❯
by the group, all of which are Python based. Key Skills Strong Object-Oriented Python Programming Understanding of Algo's and quant models. Excellent database knowledge, including SQL and MongoDB API Frameworks (Flask, FastAPI) Prior experience in energy markets This is a hybrid role requiring 3 days in the office. The salary for the role is up to More ❯
london (city of london), south east england, united kingdom
Bonhill Partners
by the group, all of which are Python based. Key Skills Strong Object-Oriented Python Programming Understanding of Algo's and quant models. Excellent database knowledge, including SQL and MongoDB API Frameworks (Flask, FastAPI) Prior experience in energy markets This is a hybrid role requiring 3 days in the office. The salary for the role is up to More ❯
for API testing, plus ability to read and analyze technical logs. Familiarity with log analytics tools (e.g., DataDog, Coralogix, Splunk) – advantage. Basic database skills (relational and document); experience with MongoDB, MariaDB, or MySQL – advantage. Skilled in diagnosing and resolving data transformation/validation issues. Excellent client-facing communication skills, translating technical concepts into clear guidance. Comfortable working in a fast More ❯
london (city of london), south east england, united kingdom
Papaya Global
for API testing, plus ability to read and analyze technical logs. Familiarity with log analytics tools (e.g., DataDog, Coralogix, Splunk) – advantage. Basic database skills (relational and document); experience with MongoDB, MariaDB, or MySQL – advantage. Skilled in diagnosing and resolving data transformation/validation issues. Excellent client-facing communication skills, translating technical concepts into clear guidance. Comfortable working in a fast More ❯
and maintain backend components of a next-gen trading platform. Work with Java and/or Kotlin to deliver robust solutions. Deploy containerised applications using Kubernetes and Docker. Leverage MongoDB and Databricks for data processing and analytics. Integrate with relational databases and support legacy data migration. Collaborate with stakeholders and contribute to technical decision-making. Ensure code quality through testing … debugging, and optimisation. Essential Skills 3+ years of backend development experience in financial systems. Proficiency in Java and/or Kotlin. Strong knowledge of Kubernetes and Docker. Experience with MongoDB and Databricks. Familiarity with relational databases (e.g., PostgreSQL, MySQL, Oracle). Understanding of Git, CI/CD, and unit testing. Desirable Skills Exposure to cloud platforms (AWS, GCP, Azure). More ❯