1 to 25 of 828 Microservices Jobs in London

Senior Software Developer ( SC Cleared )

Location
Greater London, England, United Kingdom
with modern front-end frameworks (Angular preferred) Experience working with NoSQL databases such as MongoDB or Amazon DocumentDB Experience designing and working with APIs, microservices, and event-driven architectures (Kafka or similar) Familiarity with templating frameworks such as Nunjuck and hands-on experience with Infrastructure as Code tools such ...

Senior Full Stack Java Engineer

Location
Greater London, England, United Kingdom
responsible AI practices.Cloud & Architecture Hands-on experience with Microsoft Azure services. Experience building serverless solutions using Azure Functions. Strong understanding of cloud-native architecture, microservices, and event-driven integration patterns. Experience with Azure Service Bus, Event Grid, or similar cloud messaging platforms. Familiarity with Azure OpenAI and AI-enabled cloud ...

Senior Developer – Kings Cross, London

Location
Greater London, England, United Kingdom
Ability to take ownership, solve complex problems and mentor more junior engineers where required.**Nice to have*** Experience delivering systems on GCP.* Knowledge of microservices and event-driven architectures.* Experience with Infrastructure as Code (e.g. CloudFormation, CDK, Terraform).* Any experience with MCP (Model Context Protocol) and/or MLOps ...

Microsoft Full Stack Senior Developer (Manager)

Location
Greater London, England, United Kingdom
development experience across relevant compute, integration, data, identity, security and monitoring services. Strong knowledge of software architecture principles, domain‐driven design, API‐first design, microservices and modular monolith patterns, with the judgement to select an appropriate approach. Practical experience with SQL Server/Azure SQL, Entity Framework Core, data modelling ...

Technical Lead

Location
Greater London, England, United Kingdom
platform is both secure and compliant by design Tech Profile/Essential Skills Good knowledge of Infrastructure as Code concepts (IAC) and basics of Microservices architecture Knowledge of Cloud Technology basics across CSPs – Amazon, Microsoft, and Google (at least one) Knowledge and implementation experience of DevOps, CI/CD, DevSecOps ...

Senior Software Engineer, AI Centre of Excellence Software engineering London

Location
Greater London, England, United Kingdom
Partner with product managers, data scientists, and engineers to research, validate, and deliver high‐impact Generative AI use cases. Design and build APIs and microservices that integrate AI capabilities into internal and external workflows. Develop, fine‐tune, and deploy LLM‐based applications (e.g., chatbots, assistants, knowledge extraction tools). Architect ...

Lead Developer – Kings Cross, London

Location
Greater London, England, United Kingdom
using AWS Glue.* Experience building supporting services and automation using Python.**Nice to have*** Experience in media, entertainment or digital content domains.* Knowledge of microservices and event-driven architectures.* Experience with Infrastructure as Code (e.g. CloudFormation, CDK, Terraform).* Any experience with MCP (Model Context Protocol) and/or MLOps ...

Senior Software Engineer (Java) iGaming

Location
Greater London, England, United Kingdom
Optional Spring Boot and the wider Spring ecosystem Spring Data JPA/Hibernate Spring Security including OAuth2 and JWT REST API design and implementation Microservices and distributed system design SQL databases with strong query optimisation skills NoSQL databases Messaging technologies such as Kafka or RabbitMQ Docker and containerised application development ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
platform – wiring agents, LLM-powered workflows and MCP integrations into services and user interfaces, including streaming responses and sensible guardrails Build and maintain microservices using Java 21 and Spring Boot, contributing to an open architecture that integrates the many players in the private markets ecosystem Define, develop and optimise RESTful ...

Senior C# .Net Developer

Location
Greater London, England, United Kingdom
cloud adoption. Mandatory Skills Strong commercial C#/.NET development experience .NET Core/.NET 6+ ASP.NET Core/Web API REST APIs and microservices SQL Server, including complex queries, stored procedures and optimisation Entity Framework/ORM Object-oriented design and design patterns Distributed systems and enterprise integration Unit ...

Senior C# .Net Developer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day Umbrella Inside IR35
cloud adoption. Mandatory Skills Strong commercial C#/.NET development experience .NET Core/.NET 6+ ASP.NET Core/Web API REST APIs and microservices SQL Server, including complex queries, stored procedures and optimisation Entity Framework/ORM Object-oriented design and design patterns Distributed systems and enterprise integration Unit ...

AI Transformation Developer

Location
Greater London, England, United Kingdom
valued. Responsibilities Develop, test, and maintain AI-powered applications and intelligent workflows using Python in a cloud-native environment Design and implement RESTful APIs, microservices, and backend services to integrate AI models, external tools, and enterprise systems Build and optimize data pipelines for structured and unstructured data used ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
Strong proficiency in Java (preferably Java 17+), Spring Boot, and RESTful API development* Experience with cloud platforms (AWS preferred), containerization (e.g. Docker, Kubernetes) and microservices architecture* Familiarity with CI/CD tools such as Jenkins, AWS CodePipeline, GitLab CI, or GitHub Actions* Solid understanding of relational and NoSQL databases (e.g. ...

Senior Software Engineer

Location
City of Westminster, England, United Kingdom
Strong proficiency in Java (preferably Java 17+), Spring Boot, and RESTful API development Experience with cloud platforms (AWS preferred), containerization (e.g. Docker, Kubernetes) and microservices architecture Familiarity with CI/CD tools such as Jenkins, AWS CodePipeline, GitLab CI, or GitHub Actions Solid understanding of relational and NoSQL databases (e.g. ...

Sr. Technical Lead / Architect

Location
Greater London, England, United Kingdom
design discussions and architecture reviews; Drive Migration from legacy to newer technology stack. Solution Architecture Design scalable, secure, resilient, and cloud-native applications; Define microservices, APIs, integration patterns, messaging, and event-driven architectures; Produce high-level and low-level design documents; Ensure applications meet non-functional requirements including availability, reliability ...

Senior Software Engineer (Kotlin, Spring Boot)

Location
Greater London, England, United Kingdom
with: Spring Boot and the wider Spring ecosystem Spring Data JPA/Hibernate Spring Security including OAuth2 and JWT REST API design and implementation Microservices and distributed system design SQL databases with strong query optimisation skills NoSQL databases Messaging technologies such as Kafka or RabbitMQ Docker and containerised application development ...

Principal Engineer - Full Stack Java

Location
City Of London, England, United Kingdom
engineering governance, and complex programme delivery. Strong Java and Spring expertise is essential, including the design and delivery of large-scale service-oriented or microservices-based back-end systems. Strong SQL skills are essential, with extensive experience designing and working with large relational databases, including MS SQL Server and Sybase. ...

Lead Java Full Stack Developer

Location
Greater London, England, United Kingdom
project management and agile methodologies, with clear communication of technical solutions. Claude Code experience and an agentic mindset. You might also have: Experience in microservices architecture. Familiarity with DevOps practices. Advanced knowledge of database management (SQL, NoSQL). Location requirement: This opportunity requires you to be based in Portugal. What ...

Ruby Developer

Location
Greater London, England, United Kingdom
with other backend technologies, such as Node.js, Python, Java, or .NET. Strong experience with PostgreSQL/MySQL and database optimisation. Experience with REST APIs, microservices, and distributed systems. Experience with Redis, Kafka, RabbitMQ, or similar backend technologies. Experience with Docker, CI/CD, and at least one cloud platform ...

Senior Software Engineer - Java, Node.js & AWS

Location
Greater London, England, United Kingdom
Spring Boot and the wider Spring ecosystem NodeJS Spring Data JPA/Hibernate Spring Security including OAuth2 and JWT REST API design and implementation Microservices and distributed system design SQL databases with strong query optimisation skills NoSQL databases Messaging technologies such as Kafka or RabbitMQ Docker and containerised application development ...

Senior Site Reliability Engineer

Location
Greater London, England, United Kingdom
experience with CI/CD tools such as Jenkins, GitLab CI/CD, or CircleCI. Strong knowledge of containerization technologies (e.g., Docker, Kubernetes) and microservices architecture. Experience with monitoring and observability tools (e.g., Prometheus, Grafana, ELK stack, Cloudwatch). Excellent problem-solving skills and the ability to troubleshoot complex issues ...

Lead Developer

Location
Greater London, England, United Kingdom
standards and Strong understanding of both high level and low level software design. Expertise in Core Java, Python, Building highly distributed, data intensive systems, Microservices, REST APIs, RDBMS (Oracle/SQL Server/Postgres), CI/CD tools (Jenkins/GitLab), DevOps automation, Docker, Kubernetes, JVM profiling & performance optimisation, Prior ...

Principal Data Scientist - Optimisation Engineering

Location
Greater London, England, United Kingdom
parameter management, sensitivity analysis. Languages: Python and/or Java/C#/C++ (based on team stack). Services: REST/gRPC APIs, microservices and/or modular monoliths, asynchronous job orchestration. Data: SQL, data pipelines/ETL/ELT, caching strategies, data quality checks, reproducible inputs/outputs. ...

Principal Engineer - Full Stack Java

Location
Greater London, England, United Kingdom
engineering governance, and complex programme delivery. Strong Java and Spring expertise is essential, including the design and delivery of large-scale service-oriented or microservices-based back-end systems.* Strong SQL skills are essential, with extensive experience designing and working with large relational databases, including MS SQL Server and Sybase. ...

Senior Java Engineer

Location
Greater London, England, United Kingdom
standards and Strong understanding of both high level and low level software design. Expertise in: Core Java, Python Building highly distributed, data intensive systems Microservices, REST APIs RDBMS (Oracle/SQL Server/Postgres) CI/CD tools (Jenkins/GitLab), DevOps automation Docker, Kubernetes JVM profiling & performance optimisation Prior ...